web/wp-admin/includes/class-pclzip.php
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     1 <?php
       
     2 // --------------------------------------------------------------------------------
       
     3 // PhpConcept Library - Zip Module 2.8
       
     4 // --------------------------------------------------------------------------------
       
     5 // License GNU/LGPL - Vincent Blavet - March 2006
       
     6 // http://www.phpconcept.net
       
     7 // --------------------------------------------------------------------------------
       
     8 //
       
     9 // Presentation :
       
    10 //   PclZip is a PHP library that manage ZIP archives.
       
    11 //   So far tests show that archives generated by PclZip are readable by
       
    12 //   WinZip application and other tools.
       
    13 //
       
    14 // Description :
       
    15 //   See readme.txt and http://www.phpconcept.net
       
    16 //
       
    17 // Warning :
       
    18 //   This library and the associated files are non commercial, non professional
       
    19 //   work.
       
    20 //   It should not have unexpected results. However if any damage is caused by
       
    21 //   this software the author can not be responsible.
       
    22 //   The use of this software is at the risk of the user.
       
    23 //
       
    24 // --------------------------------------------------------------------------------
       
    25 // $Id: pclzip.lib.php,v 1.55 2009/04/22 07:38:36 vblavet Exp $
       
    26 // --------------------------------------------------------------------------------
       
    27 
       
    28   // ----- Constants
       
    29   if (!defined('PCLZIP_READ_BLOCK_SIZE')) {
       
    30     define( 'PCLZIP_READ_BLOCK_SIZE', 2048 );
       
    31   }
       
    32   
       
    33   // ----- File list separator
       
    34   // In version 1.x of PclZip, the separator for file list is a space
       
    35   // (which is not a very smart choice, specifically for windows paths !).
       
    36   // A better separator should be a comma (,). This constant gives you the
       
    37   // abilty to change that.
       
    38   // However notice that changing this value, may have impact on existing
       
    39   // scripts, using space separated filenames.
       
    40   // Recommanded values for compatibility with older versions :
       
    41   //define( 'PCLZIP_SEPARATOR', ' ' );
       
    42   // Recommanded values for smart separation of filenames.
       
    43   if (!defined('PCLZIP_SEPARATOR')) {
       
    44     define( 'PCLZIP_SEPARATOR', ',' );
       
    45   }
       
    46 
       
    47   // ----- Error configuration
       
    48   // 0 : PclZip Class integrated error handling
       
    49   // 1 : PclError external library error handling. By enabling this
       
    50   //     you must ensure that you have included PclError library.
       
    51   // [2,...] : reserved for futur use
       
    52   if (!defined('PCLZIP_ERROR_EXTERNAL')) {
       
    53     define( 'PCLZIP_ERROR_EXTERNAL', 0 );
       
    54   }
       
    55 
       
    56   // ----- Optional static temporary directory
       
    57   //       By default temporary files are generated in the script current
       
    58   //       path.
       
    59   //       If defined :
       
    60   //       - MUST BE terminated by a '/'.
       
    61   //       - MUST be a valid, already created directory
       
    62   //       Samples :
       
    63   // define( 'PCLZIP_TEMPORARY_DIR', '/temp/' );
       
    64   // define( 'PCLZIP_TEMPORARY_DIR', 'C:/Temp/' );
       
    65   if (!defined('PCLZIP_TEMPORARY_DIR')) {
       
    66     define( 'PCLZIP_TEMPORARY_DIR', '' );
       
    67   }
       
    68 
       
    69   // ----- Optional threshold ratio for use of temporary files
       
    70   //       Pclzip sense the size of the file to add/extract and decide to
       
    71   //       use or not temporary file. The algorythm is looking for 
       
    72   //       memory_limit of PHP and apply a ratio.
       
    73   //       threshold = memory_limit * ratio.
       
    74   //       Recommended values are under 0.5. Default 0.47.
       
    75   //       Samples :
       
    76   // define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.5 );
       
    77   if (!defined('PCLZIP_TEMPORARY_FILE_RATIO')) {
       
    78     define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.47 );
       
    79   }
       
    80 
       
    81 // --------------------------------------------------------------------------------
       
    82 // ***** UNDER THIS LINE NOTHING NEEDS TO BE MODIFIED *****
       
    83 // --------------------------------------------------------------------------------
       
    84 
       
    85   // ----- Global variables
       
    86   $g_pclzip_version = "2.8";
       
    87 
       
    88   // ----- Error codes
       
    89   //   -1 : Unable to open file in binary write mode
       
    90   //   -2 : Unable to open file in binary read mode
       
    91   //   -3 : Invalid parameters
       
    92   //   -4 : File does not exist
       
    93   //   -5 : Filename is too long (max. 255)
       
    94   //   -6 : Not a valid zip file
       
    95   //   -7 : Invalid extracted file size
       
    96   //   -8 : Unable to create directory
       
    97   //   -9 : Invalid archive extension
       
    98   //  -10 : Invalid archive format
       
    99   //  -11 : Unable to delete file (unlink)
       
   100   //  -12 : Unable to rename file (rename)
       
   101   //  -13 : Invalid header checksum
       
   102   //  -14 : Invalid archive size
       
   103   define( 'PCLZIP_ERR_USER_ABORTED', 2 );
       
   104   define( 'PCLZIP_ERR_NO_ERROR', 0 );
       
   105   define( 'PCLZIP_ERR_WRITE_OPEN_FAIL', -1 );
       
   106   define( 'PCLZIP_ERR_READ_OPEN_FAIL', -2 );
       
   107   define( 'PCLZIP_ERR_INVALID_PARAMETER', -3 );
       
   108   define( 'PCLZIP_ERR_MISSING_FILE', -4 );
       
   109   define( 'PCLZIP_ERR_FILENAME_TOO_LONG', -5 );
       
   110   define( 'PCLZIP_ERR_INVALID_ZIP', -6 );
       
   111   define( 'PCLZIP_ERR_BAD_EXTRACTED_FILE', -7 );
       
   112   define( 'PCLZIP_ERR_DIR_CREATE_FAIL', -8 );
       
   113   define( 'PCLZIP_ERR_BAD_EXTENSION', -9 );
       
   114   define( 'PCLZIP_ERR_BAD_FORMAT', -10 );
       
   115   define( 'PCLZIP_ERR_DELETE_FILE_FAIL', -11 );
       
   116   define( 'PCLZIP_ERR_RENAME_FILE_FAIL', -12 );
       
   117   define( 'PCLZIP_ERR_BAD_CHECKSUM', -13 );
       
   118   define( 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14 );
       
   119   define( 'PCLZIP_ERR_MISSING_OPTION_VALUE', -15 );
       
   120   define( 'PCLZIP_ERR_INVALID_OPTION_VALUE', -16 );
       
   121   define( 'PCLZIP_ERR_ALREADY_A_DIRECTORY', -17 );
       
   122   define( 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18 );
       
   123   define( 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19 );
       
   124   define( 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', -20 );
       
   125   define( 'PCLZIP_ERR_DIRECTORY_RESTRICTION', -21 );
       
   126 
       
   127   // ----- Options values
       
   128   define( 'PCLZIP_OPT_PATH', 77001 );
       
   129   define( 'PCLZIP_OPT_ADD_PATH', 77002 );
       
   130   define( 'PCLZIP_OPT_REMOVE_PATH', 77003 );
       
   131   define( 'PCLZIP_OPT_REMOVE_ALL_PATH', 77004 );
       
   132   define( 'PCLZIP_OPT_SET_CHMOD', 77005 );
       
   133   define( 'PCLZIP_OPT_EXTRACT_AS_STRING', 77006 );
       
   134   define( 'PCLZIP_OPT_NO_COMPRESSION', 77007 );
       
   135   define( 'PCLZIP_OPT_BY_NAME', 77008 );
       
   136   define( 'PCLZIP_OPT_BY_INDEX', 77009 );
       
   137   define( 'PCLZIP_OPT_BY_EREG', 77010 );
       
   138   define( 'PCLZIP_OPT_BY_PREG', 77011 );
       
   139   define( 'PCLZIP_OPT_COMMENT', 77012 );
       
   140   define( 'PCLZIP_OPT_ADD_COMMENT', 77013 );
       
   141   define( 'PCLZIP_OPT_PREPEND_COMMENT', 77014 );
       
   142   define( 'PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015 );
       
   143   define( 'PCLZIP_OPT_REPLACE_NEWER', 77016 );
       
   144   define( 'PCLZIP_OPT_STOP_ON_ERROR', 77017 );
       
   145   // Having big trouble with crypt. Need to multiply 2 long int
       
   146   // which is not correctly supported by PHP ...
       
   147   //define( 'PCLZIP_OPT_CRYPT', 77018 );
       
   148   define( 'PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019 );
       
   149   define( 'PCLZIP_OPT_TEMP_FILE_THRESHOLD', 77020 );
       
   150   define( 'PCLZIP_OPT_ADD_TEMP_FILE_THRESHOLD', 77020 ); // alias
       
   151   define( 'PCLZIP_OPT_TEMP_FILE_ON', 77021 );
       
   152   define( 'PCLZIP_OPT_ADD_TEMP_FILE_ON', 77021 ); // alias
       
   153   define( 'PCLZIP_OPT_TEMP_FILE_OFF', 77022 );
       
   154   define( 'PCLZIP_OPT_ADD_TEMP_FILE_OFF', 77022 ); // alias
       
   155   
       
   156   // ----- File description attributes
       
   157   define( 'PCLZIP_ATT_FILE_NAME', 79001 );
       
   158   define( 'PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002 );
       
   159   define( 'PCLZIP_ATT_FILE_NEW_FULL_NAME', 79003 );
       
   160   define( 'PCLZIP_ATT_FILE_MTIME', 79004 );
       
   161   define( 'PCLZIP_ATT_FILE_CONTENT', 79005 );
       
   162   define( 'PCLZIP_ATT_FILE_COMMENT', 79006 );
       
   163 
       
   164   // ----- Call backs values
       
   165   define( 'PCLZIP_CB_PRE_EXTRACT', 78001 );
       
   166   define( 'PCLZIP_CB_POST_EXTRACT', 78002 );
       
   167   define( 'PCLZIP_CB_PRE_ADD', 78003 );
       
   168   define( 'PCLZIP_CB_POST_ADD', 78004 );
       
   169   /* For futur use
       
   170   define( 'PCLZIP_CB_PRE_LIST', 78005 );
       
   171   define( 'PCLZIP_CB_POST_LIST', 78006 );
       
   172   define( 'PCLZIP_CB_PRE_DELETE', 78007 );
       
   173   define( 'PCLZIP_CB_POST_DELETE', 78008 );
       
   174   */
       
   175 
       
   176   // --------------------------------------------------------------------------------
       
   177   // Class : PclZip
       
   178   // Description :
       
   179   //   PclZip is the class that represent a Zip archive.
       
   180   //   The public methods allow the manipulation of the archive.
       
   181   // Attributes :
       
   182   //   Attributes must not be accessed directly.
       
   183   // Methods :
       
   184   //   PclZip() : Object creator
       
   185   //   create() : Creates the Zip archive
       
   186   //   listContent() : List the content of the Zip archive
       
   187   //   extract() : Extract the content of the archive
       
   188   //   properties() : List the properties of the archive
       
   189   // --------------------------------------------------------------------------------
       
   190   class PclZip
       
   191   {
       
   192     // ----- Filename of the zip file
       
   193     var $zipname = '';
       
   194 
       
   195     // ----- File descriptor of the zip file
       
   196     var $zip_fd = 0;
       
   197 
       
   198     // ----- Internal error handling
       
   199     var $error_code = 1;
       
   200     var $error_string = '';
       
   201     
       
   202     // ----- Current status of the magic_quotes_runtime
       
   203     // This value store the php configuration for magic_quotes
       
   204     // The class can then disable the magic_quotes and reset it after
       
   205     var $magic_quotes_status;
       
   206 
       
   207   // --------------------------------------------------------------------------------
       
   208   // Function : PclZip()
       
   209   // Description :
       
   210   //   Creates a PclZip object and set the name of the associated Zip archive
       
   211   //   filename.
       
   212   //   Note that no real action is taken, if the archive does not exist it is not
       
   213   //   created. Use create() for that.
       
   214   // --------------------------------------------------------------------------------
       
   215   function PclZip($p_zipname)
       
   216   {
       
   217     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::PclZip', "zipname=$p_zipname");
       
   218 
       
   219     // ----- Tests the zlib
       
   220     if (!function_exists('gzopen'))
       
   221     {
       
   222       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 1, "zlib extension seems to be missing");
       
   223       die('Abort '.basename(__FILE__).' : Missing zlib extensions');
       
   224     }
       
   225 
       
   226     // ----- Set the attributes
       
   227     $this->zipname = $p_zipname;
       
   228     $this->zip_fd = 0;
       
   229     $this->magic_quotes_status = -1;
       
   230 
       
   231     // ----- Return
       
   232     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 1);
       
   233     return;
       
   234   }
       
   235   // --------------------------------------------------------------------------------
       
   236 
       
   237   // --------------------------------------------------------------------------------
       
   238   // Function :
       
   239   //   create($p_filelist, $p_add_dir="", $p_remove_dir="")
       
   240   //   create($p_filelist, $p_option, $p_option_value, ...)
       
   241   // Description :
       
   242   //   This method supports two different synopsis. The first one is historical.
       
   243   //   This method creates a Zip Archive. The Zip file is created in the
       
   244   //   filesystem. The files and directories indicated in $p_filelist
       
   245   //   are added in the archive. See the parameters description for the
       
   246   //   supported format of $p_filelist.
       
   247   //   When a directory is in the list, the directory and its content is added
       
   248   //   in the archive.
       
   249   //   In this synopsis, the function takes an optional variable list of
       
   250   //   options. See bellow the supported options.
       
   251   // Parameters :
       
   252   //   $p_filelist : An array containing file or directory names, or
       
   253   //                 a string containing one filename or one directory name, or
       
   254   //                 a string containing a list of filenames and/or directory
       
   255   //                 names separated by spaces.
       
   256   //   $p_add_dir : A path to add before the real path of the archived file,
       
   257   //                in order to have it memorized in the archive.
       
   258   //   $p_remove_dir : A path to remove from the real path of the file to archive,
       
   259   //                   in order to have a shorter path memorized in the archive.
       
   260   //                   When $p_add_dir and $p_remove_dir are set, $p_remove_dir
       
   261   //                   is removed first, before $p_add_dir is added.
       
   262   // Options :
       
   263   //   PCLZIP_OPT_ADD_PATH :
       
   264   //   PCLZIP_OPT_REMOVE_PATH :
       
   265   //   PCLZIP_OPT_REMOVE_ALL_PATH :
       
   266   //   PCLZIP_OPT_COMMENT :
       
   267   //   PCLZIP_CB_PRE_ADD :
       
   268   //   PCLZIP_CB_POST_ADD :
       
   269   // Return Values :
       
   270   //   0 on failure,
       
   271   //   The list of the added files, with a status of the add action.
       
   272   //   (see PclZip::listContent() for list entry format)
       
   273   // --------------------------------------------------------------------------------
       
   274   function create($p_filelist)
       
   275   {
       
   276     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::create', "filelist='$p_filelist', ...");
       
   277     $v_result=1;
       
   278 
       
   279     // ----- Reset the error handler
       
   280     $this->privErrorReset();
       
   281 
       
   282     // ----- Set default values
       
   283     $v_options = array();
       
   284     $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
       
   285 
       
   286     // ----- Look for variable options arguments
       
   287     $v_size = func_num_args();
       
   288     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
       
   289 
       
   290     // ----- Look for arguments
       
   291     if ($v_size > 1) {
       
   292       // ----- Get the arguments
       
   293       $v_arg_list = func_get_args();
       
   294 
       
   295       // ----- Remove from the options list the first argument
       
   296       array_shift($v_arg_list);
       
   297       $v_size--;
       
   298 
       
   299       // ----- Look for first arg
       
   300       if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
       
   301         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options detected");
       
   302 
       
   303         // ----- Parse the options
       
   304         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
       
   305                                             array (PCLZIP_OPT_REMOVE_PATH => 'optional',
       
   306                                                    PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
       
   307                                                    PCLZIP_OPT_ADD_PATH => 'optional',
       
   308                                                    PCLZIP_CB_PRE_ADD => 'optional',
       
   309                                                    PCLZIP_CB_POST_ADD => 'optional',
       
   310                                                    PCLZIP_OPT_NO_COMPRESSION => 'optional',
       
   311                                                    PCLZIP_OPT_COMMENT => 'optional',
       
   312                                                    PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
       
   313                                                    PCLZIP_OPT_TEMP_FILE_ON => 'optional',
       
   314                                                    PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
       
   315                                                    //, PCLZIP_OPT_CRYPT => 'optional'
       
   316                                              ));
       
   317         if ($v_result != 1) {
       
   318           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   319           return 0;
       
   320         }
       
   321       }
       
   322 
       
   323       // ----- Look for 2 args
       
   324       // Here we need to support the first historic synopsis of the
       
   325       // method.
       
   326       else {
       
   327         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
       
   328 
       
   329         // ----- Get the first argument
       
   330         $v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0];
       
   331 
       
   332         // ----- Look for the optional second argument
       
   333         if ($v_size == 2) {
       
   334           $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
       
   335         }
       
   336         else if ($v_size > 2) {
       
   337           PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
       
   338 		                       "Invalid number / type of arguments");
       
   339           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
   340           return 0;
       
   341         }
       
   342       }
       
   343     }
       
   344     
       
   345     // ----- Look for default option values
       
   346     $this->privOptionDefaultThreshold($v_options);
       
   347 
       
   348     // ----- Init
       
   349     $v_string_list = array();
       
   350     $v_att_list = array();
       
   351     $v_filedescr_list = array();
       
   352     $p_result_list = array();
       
   353     
       
   354     // ----- Look if the $p_filelist is really an array
       
   355     if (is_array($p_filelist)) {
       
   356     
       
   357       // ----- Look if the first element is also an array
       
   358       //       This will mean that this is a file description entry
       
   359       if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
       
   360         $v_att_list = $p_filelist;
       
   361       }
       
   362       
       
   363       // ----- The list is a list of string names
       
   364       else {
       
   365         $v_string_list = $p_filelist;
       
   366       }
       
   367     }
       
   368 
       
   369     // ----- Look if the $p_filelist is a string
       
   370     else if (is_string($p_filelist)) {
       
   371       // ----- Create a list from the string
       
   372       $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
       
   373     }
       
   374 
       
   375     // ----- Invalid variable type for $p_filelist
       
   376     else {
       
   377       PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist");
       
   378       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   379       return 0;
       
   380     }
       
   381     
       
   382     // ----- Reformat the string list
       
   383     if (sizeof($v_string_list) != 0) {
       
   384       foreach ($v_string_list as $v_string) {
       
   385         if ($v_string != '') {
       
   386           $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
       
   387         }
       
   388         else {
       
   389           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Ignore an empty filename");
       
   390         }
       
   391       }
       
   392     }
       
   393     
       
   394     // ----- For each file in the list check the attributes
       
   395     $v_supported_attributes
       
   396     = array ( PCLZIP_ATT_FILE_NAME => 'mandatory'
       
   397              ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional'
       
   398              ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
       
   399              ,PCLZIP_ATT_FILE_MTIME => 'optional'
       
   400              ,PCLZIP_ATT_FILE_CONTENT => 'optional'
       
   401              ,PCLZIP_ATT_FILE_COMMENT => 'optional'
       
   402 						);
       
   403     foreach ($v_att_list as $v_entry) {
       
   404       $v_result = $this->privFileDescrParseAtt($v_entry,
       
   405                                                $v_filedescr_list[],
       
   406                                                $v_options,
       
   407                                                $v_supported_attributes);
       
   408       if ($v_result != 1) {
       
   409         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   410         return 0;
       
   411       }
       
   412     }
       
   413 
       
   414     // ----- Expand the filelist (expand directories)
       
   415     $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);
       
   416     if ($v_result != 1) {
       
   417       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   418       return 0;
       
   419     }
       
   420 
       
   421     // ----- Call the create fct
       
   422     $v_result = $this->privCreate($v_filedescr_list, $p_result_list, $v_options);
       
   423     if ($v_result != 1) {
       
   424       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   425       return 0;
       
   426     }
       
   427 
       
   428     // ----- Return
       
   429     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_result_list);
       
   430     return $p_result_list;
       
   431   }
       
   432   // --------------------------------------------------------------------------------
       
   433 
       
   434   // --------------------------------------------------------------------------------
       
   435   // Function :
       
   436   //   add($p_filelist, $p_add_dir="", $p_remove_dir="")
       
   437   //   add($p_filelist, $p_option, $p_option_value, ...)
       
   438   // Description :
       
   439   //   This method supports two synopsis. The first one is historical.
       
   440   //   This methods add the list of files in an existing archive.
       
   441   //   If a file with the same name already exists, it is added at the end of the
       
   442   //   archive, the first one is still present.
       
   443   //   If the archive does not exist, it is created.
       
   444   // Parameters :
       
   445   //   $p_filelist : An array containing file or directory names, or
       
   446   //                 a string containing one filename or one directory name, or
       
   447   //                 a string containing a list of filenames and/or directory
       
   448   //                 names separated by spaces.
       
   449   //   $p_add_dir : A path to add before the real path of the archived file,
       
   450   //                in order to have it memorized in the archive.
       
   451   //   $p_remove_dir : A path to remove from the real path of the file to archive,
       
   452   //                   in order to have a shorter path memorized in the archive.
       
   453   //                   When $p_add_dir and $p_remove_dir are set, $p_remove_dir
       
   454   //                   is removed first, before $p_add_dir is added.
       
   455   // Options :
       
   456   //   PCLZIP_OPT_ADD_PATH :
       
   457   //   PCLZIP_OPT_REMOVE_PATH :
       
   458   //   PCLZIP_OPT_REMOVE_ALL_PATH :
       
   459   //   PCLZIP_OPT_COMMENT :
       
   460   //   PCLZIP_OPT_ADD_COMMENT :
       
   461   //   PCLZIP_OPT_PREPEND_COMMENT :
       
   462   //   PCLZIP_CB_PRE_ADD :
       
   463   //   PCLZIP_CB_POST_ADD :
       
   464   // Return Values :
       
   465   //   0 on failure,
       
   466   //   The list of the added files, with a status of the add action.
       
   467   //   (see PclZip::listContent() for list entry format)
       
   468   // --------------------------------------------------------------------------------
       
   469   function add($p_filelist)
       
   470   {
       
   471     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::add', "filelist='$p_filelist', ...");
       
   472     $v_result=1;
       
   473 
       
   474     // ----- Reset the error handler
       
   475     $this->privErrorReset();
       
   476 
       
   477     // ----- Set default values
       
   478     $v_options = array();
       
   479     $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE;
       
   480 
       
   481     // ----- Look for variable options arguments
       
   482     $v_size = func_num_args();
       
   483     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
       
   484 
       
   485     // ----- Look for arguments
       
   486     if ($v_size > 1) {
       
   487       // ----- Get the arguments
       
   488       $v_arg_list = func_get_args();
       
   489 
       
   490       // ----- Remove form the options list the first argument
       
   491       array_shift($v_arg_list);
       
   492       $v_size--;
       
   493 
       
   494       // ----- Look for first arg
       
   495       if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
       
   496         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options detected");
       
   497 
       
   498         // ----- Parse the options
       
   499         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
       
   500                                             array (PCLZIP_OPT_REMOVE_PATH => 'optional',
       
   501                                                    PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
       
   502                                                    PCLZIP_OPT_ADD_PATH => 'optional',
       
   503                                                    PCLZIP_CB_PRE_ADD => 'optional',
       
   504                                                    PCLZIP_CB_POST_ADD => 'optional',
       
   505                                                    PCLZIP_OPT_NO_COMPRESSION => 'optional',
       
   506                                                    PCLZIP_OPT_COMMENT => 'optional',
       
   507                                                    PCLZIP_OPT_ADD_COMMENT => 'optional',
       
   508                                                    PCLZIP_OPT_PREPEND_COMMENT => 'optional',
       
   509                                                    PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
       
   510                                                    PCLZIP_OPT_TEMP_FILE_ON => 'optional',
       
   511                                                    PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
       
   512                                                    //, PCLZIP_OPT_CRYPT => 'optional'
       
   513 												   ));
       
   514         if ($v_result != 1) {
       
   515           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   516           return 0;
       
   517         }
       
   518       }
       
   519 
       
   520       // ----- Look for 2 args
       
   521       // Here we need to support the first historic synopsis of the
       
   522       // method.
       
   523       else {
       
   524         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
       
   525 
       
   526         // ----- Get the first argument
       
   527         $v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0];
       
   528 
       
   529         // ----- Look for the optional second argument
       
   530         if ($v_size == 2) {
       
   531           $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1];
       
   532         }
       
   533         else if ($v_size > 2) {
       
   534           // ----- Error log
       
   535           PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
       
   536 
       
   537           // ----- Return
       
   538           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
   539           return 0;
       
   540         }
       
   541       }
       
   542     }
       
   543 
       
   544     // ----- Look for default option values
       
   545     $this->privOptionDefaultThreshold($v_options);
       
   546 
       
   547     // ----- Init
       
   548     $v_string_list = array();
       
   549     $v_att_list = array();
       
   550     $v_filedescr_list = array();
       
   551     $p_result_list = array();
       
   552     
       
   553     // ----- Look if the $p_filelist is really an array
       
   554     if (is_array($p_filelist)) {
       
   555     
       
   556       // ----- Look if the first element is also an array
       
   557       //       This will mean that this is a file description entry
       
   558       if (isset($p_filelist[0]) && is_array($p_filelist[0])) {
       
   559         $v_att_list = $p_filelist;
       
   560       }
       
   561       
       
   562       // ----- The list is a list of string names
       
   563       else {
       
   564         $v_string_list = $p_filelist;
       
   565       }
       
   566     }
       
   567 
       
   568     // ----- Look if the $p_filelist is a string
       
   569     else if (is_string($p_filelist)) {
       
   570       // ----- Create a list from the string
       
   571       $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist);
       
   572     }
       
   573 
       
   574     // ----- Invalid variable type for $p_filelist
       
   575     else {
       
   576       PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '".gettype($p_filelist)."' for p_filelist");
       
   577       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   578       return 0;
       
   579     }
       
   580     
       
   581     // ----- Reformat the string list
       
   582     if (sizeof($v_string_list) != 0) {
       
   583       foreach ($v_string_list as $v_string) {
       
   584         $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string;
       
   585       }
       
   586     }
       
   587     
       
   588     // ----- For each file in the list check the attributes
       
   589     $v_supported_attributes
       
   590     = array ( PCLZIP_ATT_FILE_NAME => 'mandatory'
       
   591              ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional'
       
   592              ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional'
       
   593              ,PCLZIP_ATT_FILE_MTIME => 'optional'
       
   594              ,PCLZIP_ATT_FILE_CONTENT => 'optional'
       
   595              ,PCLZIP_ATT_FILE_COMMENT => 'optional'
       
   596 						);
       
   597     foreach ($v_att_list as $v_entry) {
       
   598       $v_result = $this->privFileDescrParseAtt($v_entry,
       
   599                                                $v_filedescr_list[],
       
   600                                                $v_options,
       
   601                                                $v_supported_attributes);
       
   602       if ($v_result != 1) {
       
   603         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   604         return 0;
       
   605       }
       
   606     }
       
   607 
       
   608     // ----- Expand the filelist (expand directories)
       
   609     $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options);
       
   610     if ($v_result != 1) {
       
   611       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   612       return 0;
       
   613     }
       
   614 
       
   615     // ----- Call the create fct
       
   616     $v_result = $this->privAdd($v_filedescr_list, $p_result_list, $v_options);
       
   617     if ($v_result != 1) {
       
   618       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   619       return 0;
       
   620     }
       
   621 
       
   622     // ----- Return
       
   623     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_result_list);
       
   624     return $p_result_list;
       
   625   }
       
   626   // --------------------------------------------------------------------------------
       
   627 
       
   628   // --------------------------------------------------------------------------------
       
   629   // Function : listContent()
       
   630   // Description :
       
   631   //   This public method, gives the list of the files and directories, with their
       
   632   //   properties.
       
   633   //   The properties of each entries in the list are (used also in other functions) :
       
   634   //     filename : Name of the file. For a create or add action it is the filename
       
   635   //                given by the user. For an extract function it is the filename
       
   636   //                of the extracted file.
       
   637   //     stored_filename : Name of the file / directory stored in the archive.
       
   638   //     size : Size of the stored file.
       
   639   //     compressed_size : Size of the file's data compressed in the archive
       
   640   //                       (without the headers overhead)
       
   641   //     mtime : Last known modification date of the file (UNIX timestamp)
       
   642   //     comment : Comment associated with the file
       
   643   //     folder : true | false
       
   644   //     index : index of the file in the archive
       
   645   //     status : status of the action (depending of the action) :
       
   646   //              Values are :
       
   647   //                ok : OK !
       
   648   //                filtered : the file / dir is not extracted (filtered by user)
       
   649   //                already_a_directory : the file can not be extracted because a
       
   650   //                                      directory with the same name already exists
       
   651   //                write_protected : the file can not be extracted because a file
       
   652   //                                  with the same name already exists and is
       
   653   //                                  write protected
       
   654   //                newer_exist : the file was not extracted because a newer file exists
       
   655   //                path_creation_fail : the file is not extracted because the folder
       
   656   //                                     does not exist and can not be created
       
   657   //                write_error : the file was not extracted because there was a
       
   658   //                              error while writing the file
       
   659   //                read_error : the file was not extracted because there was a error
       
   660   //                             while reading the file
       
   661   //                invalid_header : the file was not extracted because of an archive
       
   662   //                                 format error (bad file header)
       
   663   //   Note that each time a method can continue operating when there
       
   664   //   is an action error on a file, the error is only logged in the file status.
       
   665   // Return Values :
       
   666   //   0 on an unrecoverable failure,
       
   667   //   The list of the files in the archive.
       
   668   // --------------------------------------------------------------------------------
       
   669   function listContent()
       
   670   {
       
   671     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::listContent', "");
       
   672     $v_result=1;
       
   673 
       
   674     // ----- Reset the error handler
       
   675     $this->privErrorReset();
       
   676 
       
   677     // ----- Check archive
       
   678     if (!$this->privCheckFormat()) {
       
   679       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   680       return(0);
       
   681     }
       
   682 
       
   683     // ----- Call the extracting fct
       
   684     $p_list = array();
       
   685     if (($v_result = $this->privList($p_list)) != 1)
       
   686     {
       
   687       unset($p_list);
       
   688       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
       
   689       return(0);
       
   690     }
       
   691 
       
   692     // ----- Return
       
   693     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
       
   694     return $p_list;
       
   695   }
       
   696   // --------------------------------------------------------------------------------
       
   697 
       
   698   // --------------------------------------------------------------------------------
       
   699   // Function :
       
   700   //   extract($p_path="./", $p_remove_path="")
       
   701   //   extract([$p_option, $p_option_value, ...])
       
   702   // Description :
       
   703   //   This method supports two synopsis. The first one is historical.
       
   704   //   This method extract all the files / directories from the archive to the
       
   705   //   folder indicated in $p_path.
       
   706   //   If you want to ignore the 'root' part of path of the memorized files
       
   707   //   you can indicate this in the optional $p_remove_path parameter.
       
   708   //   By default, if a newer file with the same name already exists, the
       
   709   //   file is not extracted.
       
   710   //
       
   711   //   If both PCLZIP_OPT_PATH and PCLZIP_OPT_ADD_PATH aoptions
       
   712   //   are used, the path indicated in PCLZIP_OPT_ADD_PATH is append
       
   713   //   at the end of the path value of PCLZIP_OPT_PATH.
       
   714   // Parameters :
       
   715   //   $p_path : Path where the files and directories are to be extracted
       
   716   //   $p_remove_path : First part ('root' part) of the memorized path
       
   717   //                    (if any similar) to remove while extracting.
       
   718   // Options :
       
   719   //   PCLZIP_OPT_PATH :
       
   720   //   PCLZIP_OPT_ADD_PATH :
       
   721   //   PCLZIP_OPT_REMOVE_PATH :
       
   722   //   PCLZIP_OPT_REMOVE_ALL_PATH :
       
   723   //   PCLZIP_CB_PRE_EXTRACT :
       
   724   //   PCLZIP_CB_POST_EXTRACT :
       
   725   // Return Values :
       
   726   //   0 or a negative value on failure,
       
   727   //   The list of the extracted files, with a status of the action.
       
   728   //   (see PclZip::listContent() for list entry format)
       
   729   // --------------------------------------------------------------------------------
       
   730   function extract()
       
   731   {
       
   732     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::extract", "");
       
   733     $v_result=1;
       
   734 
       
   735     // ----- Reset the error handler
       
   736     $this->privErrorReset();
       
   737 
       
   738     // ----- Check archive
       
   739     if (!$this->privCheckFormat()) {
       
   740       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   741       return(0);
       
   742     }
       
   743 
       
   744     // ----- Set default values
       
   745     $v_options = array();
       
   746 //    $v_path = "./";
       
   747     $v_path = '';
       
   748     $v_remove_path = "";
       
   749     $v_remove_all_path = false;
       
   750 
       
   751     // ----- Look for variable options arguments
       
   752     $v_size = func_num_args();
       
   753     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
       
   754 
       
   755     // ----- Default values for option
       
   756     $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
       
   757 
       
   758     // ----- Look for arguments
       
   759     if ($v_size > 0) {
       
   760       // ----- Get the arguments
       
   761       $v_arg_list = func_get_args();
       
   762 
       
   763       // ----- Look for first arg
       
   764       if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
       
   765         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options");
       
   766 
       
   767         // ----- Parse the options
       
   768         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
       
   769                                             array (PCLZIP_OPT_PATH => 'optional',
       
   770                                                    PCLZIP_OPT_REMOVE_PATH => 'optional',
       
   771                                                    PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
       
   772                                                    PCLZIP_OPT_ADD_PATH => 'optional',
       
   773                                                    PCLZIP_CB_PRE_EXTRACT => 'optional',
       
   774                                                    PCLZIP_CB_POST_EXTRACT => 'optional',
       
   775                                                    PCLZIP_OPT_SET_CHMOD => 'optional',
       
   776                                                    PCLZIP_OPT_BY_NAME => 'optional',
       
   777                                                    PCLZIP_OPT_BY_EREG => 'optional',
       
   778                                                    PCLZIP_OPT_BY_PREG => 'optional',
       
   779                                                    PCLZIP_OPT_BY_INDEX => 'optional',
       
   780                                                    PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
       
   781                                                    PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional',
       
   782                                                    PCLZIP_OPT_REPLACE_NEWER => 'optional'
       
   783                                                    ,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
       
   784                                                    ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional',
       
   785                                                    PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
       
   786                                                    PCLZIP_OPT_TEMP_FILE_ON => 'optional',
       
   787                                                    PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
       
   788 												    ));
       
   789         if ($v_result != 1) {
       
   790           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   791           return 0;
       
   792         }
       
   793 
       
   794         // ----- Set the arguments
       
   795         if (isset($v_options[PCLZIP_OPT_PATH])) {
       
   796           $v_path = $v_options[PCLZIP_OPT_PATH];
       
   797         }
       
   798         if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
       
   799           $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
       
   800         }
       
   801         if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
       
   802           $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
       
   803         }
       
   804         if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
       
   805           // ----- Check for '/' in last path char
       
   806           if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
       
   807             $v_path .= '/';
       
   808           }
       
   809           $v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
       
   810         }
       
   811       }
       
   812 
       
   813       // ----- Look for 2 args
       
   814       // Here we need to support the first historic synopsis of the
       
   815       // method.
       
   816       else {
       
   817         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
       
   818 
       
   819         // ----- Get the first argument
       
   820         $v_path = $v_arg_list[0];
       
   821 
       
   822         // ----- Look for the optional second argument
       
   823         if ($v_size == 2) {
       
   824           $v_remove_path = $v_arg_list[1];
       
   825         }
       
   826         else if ($v_size > 2) {
       
   827           // ----- Error log
       
   828           PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
       
   829 
       
   830           // ----- Return
       
   831           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
       
   832           return 0;
       
   833         }
       
   834       }
       
   835     }
       
   836 
       
   837     // ----- Look for default option values
       
   838     $this->privOptionDefaultThreshold($v_options);
       
   839 
       
   840     // ----- Trace
       
   841     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "path='$v_path', remove_path='$v_remove_path', remove_all_path='".($v_remove_path?'true':'false')."'");
       
   842 
       
   843     // ----- Call the extracting fct
       
   844     $p_list = array();
       
   845     $v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path,
       
   846 	                                     $v_remove_all_path, $v_options);
       
   847     if ($v_result < 1) {
       
   848       unset($p_list);
       
   849       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
       
   850       return(0);
       
   851     }
       
   852 
       
   853     // ----- Return
       
   854     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
       
   855     return $p_list;
       
   856   }
       
   857   // --------------------------------------------------------------------------------
       
   858 
       
   859 
       
   860   // --------------------------------------------------------------------------------
       
   861   // Function :
       
   862   //   extractByIndex($p_index, $p_path="./", $p_remove_path="")
       
   863   //   extractByIndex($p_index, [$p_option, $p_option_value, ...])
       
   864   // Description :
       
   865   //   This method supports two synopsis. The first one is historical.
       
   866   //   This method is doing a partial extract of the archive.
       
   867   //   The extracted files or folders are identified by their index in the
       
   868   //   archive (from 0 to n).
       
   869   //   Note that if the index identify a folder, only the folder entry is
       
   870   //   extracted, not all the files included in the archive.
       
   871   // Parameters :
       
   872   //   $p_index : A single index (integer) or a string of indexes of files to
       
   873   //              extract. The form of the string is "0,4-6,8-12" with only numbers
       
   874   //              and '-' for range or ',' to separate ranges. No spaces or ';'
       
   875   //              are allowed.
       
   876   //   $p_path : Path where the files and directories are to be extracted
       
   877   //   $p_remove_path : First part ('root' part) of the memorized path
       
   878   //                    (if any similar) to remove while extracting.
       
   879   // Options :
       
   880   //   PCLZIP_OPT_PATH :
       
   881   //   PCLZIP_OPT_ADD_PATH :
       
   882   //   PCLZIP_OPT_REMOVE_PATH :
       
   883   //   PCLZIP_OPT_REMOVE_ALL_PATH :
       
   884   //   PCLZIP_OPT_EXTRACT_AS_STRING : The files are extracted as strings and
       
   885   //     not as files.
       
   886   //     The resulting content is in a new field 'content' in the file
       
   887   //     structure.
       
   888   //     This option must be used alone (any other options are ignored).
       
   889   //   PCLZIP_CB_PRE_EXTRACT :
       
   890   //   PCLZIP_CB_POST_EXTRACT :
       
   891   // Return Values :
       
   892   //   0 on failure,
       
   893   //   The list of the extracted files, with a status of the action.
       
   894   //   (see PclZip::listContent() for list entry format)
       
   895   // --------------------------------------------------------------------------------
       
   896   //function extractByIndex($p_index, options...)
       
   897   function extractByIndex($p_index)
       
   898   {
       
   899     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::extractByIndex", "index='$p_index', ...");
       
   900     $v_result=1;
       
   901 
       
   902     // ----- Reset the error handler
       
   903     $this->privErrorReset();
       
   904 
       
   905     // ----- Check archive
       
   906     if (!$this->privCheckFormat()) {
       
   907       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   908       return(0);
       
   909     }
       
   910 
       
   911     // ----- Set default values
       
   912     $v_options = array();
       
   913 //    $v_path = "./";
       
   914     $v_path = '';
       
   915     $v_remove_path = "";
       
   916     $v_remove_all_path = false;
       
   917 
       
   918     // ----- Look for variable options arguments
       
   919     $v_size = func_num_args();
       
   920     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
       
   921 
       
   922     // ----- Default values for option
       
   923     $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
       
   924 
       
   925     // ----- Look for arguments
       
   926     if ($v_size > 1) {
       
   927       // ----- Get the arguments
       
   928       $v_arg_list = func_get_args();
       
   929 
       
   930       // ----- Remove form the options list the first argument
       
   931       array_shift($v_arg_list);
       
   932       $v_size--;
       
   933 
       
   934       // ----- Look for first arg
       
   935       if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
       
   936         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Variable list of options");
       
   937 
       
   938         // ----- Parse the options
       
   939         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
       
   940                                             array (PCLZIP_OPT_PATH => 'optional',
       
   941                                                    PCLZIP_OPT_REMOVE_PATH => 'optional',
       
   942                                                    PCLZIP_OPT_REMOVE_ALL_PATH => 'optional',
       
   943                                                    PCLZIP_OPT_EXTRACT_AS_STRING => 'optional',
       
   944                                                    PCLZIP_OPT_ADD_PATH => 'optional',
       
   945                                                    PCLZIP_CB_PRE_EXTRACT => 'optional',
       
   946                                                    PCLZIP_CB_POST_EXTRACT => 'optional',
       
   947                                                    PCLZIP_OPT_SET_CHMOD => 'optional',
       
   948                                                    PCLZIP_OPT_REPLACE_NEWER => 'optional'
       
   949                                                    ,PCLZIP_OPT_STOP_ON_ERROR => 'optional'
       
   950                                                    ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional',
       
   951                                                    PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional',
       
   952                                                    PCLZIP_OPT_TEMP_FILE_ON => 'optional',
       
   953                                                    PCLZIP_OPT_TEMP_FILE_OFF => 'optional'
       
   954 												   ));
       
   955         if ($v_result != 1) {
       
   956           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
   957           return 0;
       
   958         }
       
   959 
       
   960         // ----- Set the arguments
       
   961         if (isset($v_options[PCLZIP_OPT_PATH])) {
       
   962           $v_path = $v_options[PCLZIP_OPT_PATH];
       
   963         }
       
   964         if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) {
       
   965           $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH];
       
   966         }
       
   967         if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
       
   968           $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH];
       
   969         }
       
   970         if (isset($v_options[PCLZIP_OPT_ADD_PATH])) {
       
   971           // ----- Check for '/' in last path char
       
   972           if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) {
       
   973             $v_path .= '/';
       
   974           }
       
   975           $v_path .= $v_options[PCLZIP_OPT_ADD_PATH];
       
   976         }
       
   977         if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])) {
       
   978           $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE;
       
   979           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Option PCLZIP_OPT_EXTRACT_AS_STRING not set.");
       
   980         }
       
   981         else {
       
   982             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Option PCLZIP_OPT_EXTRACT_AS_STRING set.");
       
   983         }
       
   984       }
       
   985 
       
   986       // ----- Look for 2 args
       
   987       // Here we need to support the first historic synopsis of the
       
   988       // method.
       
   989       else {
       
   990         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Static synopsis");
       
   991 
       
   992         // ----- Get the first argument
       
   993         $v_path = $v_arg_list[0];
       
   994 
       
   995         // ----- Look for the optional second argument
       
   996         if ($v_size == 2) {
       
   997           $v_remove_path = $v_arg_list[1];
       
   998         }
       
   999         else if ($v_size > 2) {
       
  1000           // ----- Error log
       
  1001           PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments");
       
  1002 
       
  1003           // ----- Return
       
  1004           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1005           return 0;
       
  1006         }
       
  1007       }
       
  1008     }
       
  1009 
       
  1010     // ----- Trace
       
  1011     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "index='$p_index', path='$v_path', remove_path='$v_remove_path', remove_all_path='".($v_remove_path?'true':'false')."'");
       
  1012 
       
  1013     // ----- Trick
       
  1014     // Here I want to reuse extractByRule(), so I need to parse the $p_index
       
  1015     // with privParseOptions()
       
  1016     $v_arg_trick = array (PCLZIP_OPT_BY_INDEX, $p_index);
       
  1017     $v_options_trick = array();
       
  1018     $v_result = $this->privParseOptions($v_arg_trick, sizeof($v_arg_trick), $v_options_trick,
       
  1019                                         array (PCLZIP_OPT_BY_INDEX => 'optional' ));
       
  1020     if ($v_result != 1) {
       
  1021         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
  1022         return 0;
       
  1023     }
       
  1024     $v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX];
       
  1025 
       
  1026     // ----- Look for default option values
       
  1027     $this->privOptionDefaultThreshold($v_options);
       
  1028 
       
  1029     // ----- Call the extracting fct
       
  1030     if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) {
       
  1031         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
       
  1032         return(0);
       
  1033     }
       
  1034 
       
  1035     // ----- Return
       
  1036     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
       
  1037     return $p_list;
       
  1038   }
       
  1039   // --------------------------------------------------------------------------------
       
  1040 
       
  1041   // --------------------------------------------------------------------------------
       
  1042   // Function :
       
  1043   //   delete([$p_option, $p_option_value, ...])
       
  1044   // Description :
       
  1045   //   This method removes files from the archive.
       
  1046   //   If no parameters are given, then all the archive is emptied.
       
  1047   // Parameters :
       
  1048   //   None or optional arguments.
       
  1049   // Options :
       
  1050   //   PCLZIP_OPT_BY_INDEX :
       
  1051   //   PCLZIP_OPT_BY_NAME :
       
  1052   //   PCLZIP_OPT_BY_EREG : 
       
  1053   //   PCLZIP_OPT_BY_PREG :
       
  1054   // Return Values :
       
  1055   //   0 on failure,
       
  1056   //   The list of the files which are still present in the archive.
       
  1057   //   (see PclZip::listContent() for list entry format)
       
  1058   // --------------------------------------------------------------------------------
       
  1059   function delete()
       
  1060   {
       
  1061     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::delete", "");
       
  1062     $v_result=1;
       
  1063 
       
  1064     // ----- Reset the error handler
       
  1065     $this->privErrorReset();
       
  1066 
       
  1067     // ----- Check archive
       
  1068     if (!$this->privCheckFormat()) {
       
  1069       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
  1070       return(0);
       
  1071     }
       
  1072 
       
  1073     // ----- Set default values
       
  1074     $v_options = array();
       
  1075 
       
  1076     // ----- Look for variable options arguments
       
  1077     $v_size = func_num_args();
       
  1078     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "$v_size arguments passed to the method");
       
  1079 
       
  1080     // ----- Look for arguments
       
  1081     if ($v_size > 0) {
       
  1082       // ----- Get the arguments
       
  1083       $v_arg_list = func_get_args();
       
  1084 
       
  1085       // ----- Parse the options
       
  1086       $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
       
  1087                                         array (PCLZIP_OPT_BY_NAME => 'optional',
       
  1088                                                PCLZIP_OPT_BY_EREG => 'optional',
       
  1089                                                PCLZIP_OPT_BY_PREG => 'optional',
       
  1090                                                PCLZIP_OPT_BY_INDEX => 'optional' ));
       
  1091       if ($v_result != 1) {
       
  1092           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
  1093           return 0;
       
  1094       }
       
  1095     }
       
  1096 
       
  1097     // ----- Magic quotes trick
       
  1098     $this->privDisableMagicQuotes();
       
  1099 
       
  1100     // ----- Call the delete fct
       
  1101     $v_list = array();
       
  1102     if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1) {
       
  1103       $this->privSwapBackMagicQuotes();
       
  1104       unset($v_list);
       
  1105       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0, PclZip::errorInfo());
       
  1106       return(0);
       
  1107     }
       
  1108 
       
  1109     // ----- Magic quotes trick
       
  1110     $this->privSwapBackMagicQuotes();
       
  1111 
       
  1112     // ----- Return
       
  1113     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_list);
       
  1114     return $v_list;
       
  1115   }
       
  1116   // --------------------------------------------------------------------------------
       
  1117 
       
  1118   // --------------------------------------------------------------------------------
       
  1119   // Function : deleteByIndex()
       
  1120   // Description :
       
  1121   //   ***** Deprecated *****
       
  1122   //   delete(PCLZIP_OPT_BY_INDEX, $p_index) should be prefered.
       
  1123   // --------------------------------------------------------------------------------
       
  1124   function deleteByIndex($p_index)
       
  1125   {
       
  1126     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::deleteByIndex", "index='$p_index'");
       
  1127     
       
  1128     $p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index);
       
  1129 
       
  1130     // ----- Return
       
  1131     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $p_list);
       
  1132     return $p_list;
       
  1133   }
       
  1134   // --------------------------------------------------------------------------------
       
  1135 
       
  1136   // --------------------------------------------------------------------------------
       
  1137   // Function : properties()
       
  1138   // Description :
       
  1139   //   This method gives the properties of the archive.
       
  1140   //   The properties are :
       
  1141   //     nb : Number of files in the archive
       
  1142   //     comment : Comment associated with the archive file
       
  1143   //     status : not_exist, ok
       
  1144   // Parameters :
       
  1145   //   None
       
  1146   // Return Values :
       
  1147   //   0 on failure,
       
  1148   //   An array with the archive properties.
       
  1149   // --------------------------------------------------------------------------------
       
  1150   function properties()
       
  1151   {
       
  1152     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::properties", "");
       
  1153 
       
  1154     // ----- Reset the error handler
       
  1155     $this->privErrorReset();
       
  1156 
       
  1157     // ----- Magic quotes trick
       
  1158     $this->privDisableMagicQuotes();
       
  1159 
       
  1160     // ----- Check archive
       
  1161     if (!$this->privCheckFormat()) {
       
  1162       $this->privSwapBackMagicQuotes();
       
  1163       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
  1164       return(0);
       
  1165     }
       
  1166 
       
  1167     // ----- Default properties
       
  1168     $v_prop = array();
       
  1169     $v_prop['comment'] = '';
       
  1170     $v_prop['nb'] = 0;
       
  1171     $v_prop['status'] = 'not_exist';
       
  1172 
       
  1173     // ----- Look if file exists
       
  1174     if (@is_file($this->zipname))
       
  1175     {
       
  1176       // ----- Open the zip file
       
  1177       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  1178       if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
       
  1179       {
       
  1180         $this->privSwapBackMagicQuotes();
       
  1181         
       
  1182         // ----- Error log
       
  1183         PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
       
  1184 
       
  1185         // ----- Return
       
  1186         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), 0);
       
  1187         return 0;
       
  1188       }
       
  1189 
       
  1190       // ----- Read the central directory informations
       
  1191       $v_central_dir = array();
       
  1192       if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
       
  1193       {
       
  1194         $this->privSwapBackMagicQuotes();
       
  1195         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
  1196         return 0;
       
  1197       }
       
  1198 
       
  1199       // ----- Close the zip file
       
  1200       $this->privCloseFd();
       
  1201 
       
  1202       // ----- Set the user attributes
       
  1203       $v_prop['comment'] = $v_central_dir['comment'];
       
  1204       $v_prop['nb'] = $v_central_dir['entries'];
       
  1205       $v_prop['status'] = 'ok';
       
  1206     }
       
  1207 
       
  1208     // ----- Magic quotes trick
       
  1209     $this->privSwapBackMagicQuotes();
       
  1210 
       
  1211     // ----- Return
       
  1212     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_prop);
       
  1213     return $v_prop;
       
  1214   }
       
  1215   // --------------------------------------------------------------------------------
       
  1216 
       
  1217   // --------------------------------------------------------------------------------
       
  1218   // Function : duplicate()
       
  1219   // Description :
       
  1220   //   This method creates an archive by copying the content of an other one. If
       
  1221   //   the archive already exist, it is replaced by the new one without any warning.
       
  1222   // Parameters :
       
  1223   //   $p_archive : The filename of a valid archive, or
       
  1224   //                a valid PclZip object.
       
  1225   // Return Values :
       
  1226   //   1 on success.
       
  1227   //   0 or a negative value on error (error code).
       
  1228   // --------------------------------------------------------------------------------
       
  1229   function duplicate($p_archive)
       
  1230   {
       
  1231     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::duplicate", "");
       
  1232     $v_result = 1;
       
  1233 
       
  1234     // ----- Reset the error handler
       
  1235     $this->privErrorReset();
       
  1236 
       
  1237     // ----- Look if the $p_archive is a PclZip object
       
  1238     if ((is_object($p_archive)) && (get_class($p_archive) == 'pclzip'))
       
  1239     {
       
  1240       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The parameter is valid PclZip object '".$p_archive->zipname."'");
       
  1241 
       
  1242       // ----- Duplicate the archive
       
  1243       $v_result = $this->privDuplicate($p_archive->zipname);
       
  1244     }
       
  1245 
       
  1246     // ----- Look if the $p_archive is a string (so a filename)
       
  1247     else if (is_string($p_archive))
       
  1248     {
       
  1249       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The parameter is a filename '$p_archive'");
       
  1250 
       
  1251       // ----- Check that $p_archive is a valid zip file
       
  1252       // TBC : Should also check the archive format
       
  1253       if (!is_file($p_archive)) {
       
  1254         // ----- Error log
       
  1255         PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '".$p_archive."'");
       
  1256         $v_result = PCLZIP_ERR_MISSING_FILE;
       
  1257       }
       
  1258       else {
       
  1259         // ----- Duplicate the archive
       
  1260         $v_result = $this->privDuplicate($p_archive);
       
  1261       }
       
  1262     }
       
  1263 
       
  1264     // ----- Invalid variable
       
  1265     else
       
  1266     {
       
  1267       // ----- Error log
       
  1268       PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
       
  1269       $v_result = PCLZIP_ERR_INVALID_PARAMETER;
       
  1270     }
       
  1271 
       
  1272     // ----- Return
       
  1273     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  1274     return $v_result;
       
  1275   }
       
  1276   // --------------------------------------------------------------------------------
       
  1277 
       
  1278   // --------------------------------------------------------------------------------
       
  1279   // Function : merge()
       
  1280   // Description :
       
  1281   //   This method merge the $p_archive_to_add archive at the end of the current
       
  1282   //   one ($this).
       
  1283   //   If the archive ($this) does not exist, the merge becomes a duplicate.
       
  1284   //   If the $p_archive_to_add archive does not exist, the merge is a success.
       
  1285   // Parameters :
       
  1286   //   $p_archive_to_add : It can be directly the filename of a valid zip archive,
       
  1287   //                       or a PclZip object archive.
       
  1288   // Return Values :
       
  1289   //   1 on success,
       
  1290   //   0 or negative values on error (see below).
       
  1291   // --------------------------------------------------------------------------------
       
  1292   function merge($p_archive_to_add)
       
  1293   {
       
  1294     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::merge", "");
       
  1295     $v_result = 1;
       
  1296 
       
  1297     // ----- Reset the error handler
       
  1298     $this->privErrorReset();
       
  1299 
       
  1300     // ----- Check archive
       
  1301     if (!$this->privCheckFormat()) {
       
  1302       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, 0);
       
  1303       return(0);
       
  1304     }
       
  1305 
       
  1306     // ----- Look if the $p_archive_to_add is a PclZip object
       
  1307     if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == 'pclzip'))
       
  1308     {
       
  1309       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The parameter is valid PclZip object");
       
  1310 
       
  1311       // ----- Merge the archive
       
  1312       $v_result = $this->privMerge($p_archive_to_add);
       
  1313     }
       
  1314 
       
  1315     // ----- Look if the $p_archive_to_add is a string (so a filename)
       
  1316     else if (is_string($p_archive_to_add))
       
  1317     {
       
  1318       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The parameter is a filename");
       
  1319 
       
  1320       // ----- Create a temporary archive
       
  1321       $v_object_archive = new PclZip($p_archive_to_add);
       
  1322 
       
  1323       // ----- Merge the archive
       
  1324       $v_result = $this->privMerge($v_object_archive);
       
  1325     }
       
  1326 
       
  1327     // ----- Invalid variable
       
  1328     else
       
  1329     {
       
  1330       // ----- Error log
       
  1331       PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add");
       
  1332       $v_result = PCLZIP_ERR_INVALID_PARAMETER;
       
  1333     }
       
  1334 
       
  1335     // ----- Return
       
  1336     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  1337     return $v_result;
       
  1338   }
       
  1339   // --------------------------------------------------------------------------------
       
  1340 
       
  1341 
       
  1342 
       
  1343   // --------------------------------------------------------------------------------
       
  1344   // Function : errorCode()
       
  1345   // Description :
       
  1346   // Parameters :
       
  1347   // --------------------------------------------------------------------------------
       
  1348   function errorCode()
       
  1349   {
       
  1350     if (PCLZIP_ERROR_EXTERNAL == 1) {
       
  1351       return(PclErrorCode());
       
  1352     }
       
  1353     else {
       
  1354       return($this->error_code);
       
  1355     }
       
  1356   }
       
  1357   // --------------------------------------------------------------------------------
       
  1358 
       
  1359   // --------------------------------------------------------------------------------
       
  1360   // Function : errorName()
       
  1361   // Description :
       
  1362   // Parameters :
       
  1363   // --------------------------------------------------------------------------------
       
  1364   function errorName($p_with_code=false)
       
  1365   {
       
  1366     $v_name = array ( PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR',
       
  1367                       PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL',
       
  1368                       PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL',
       
  1369                       PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER',
       
  1370                       PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE',
       
  1371                       PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG',
       
  1372                       PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP',
       
  1373                       PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE',
       
  1374                       PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL',
       
  1375                       PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION',
       
  1376                       PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT',
       
  1377                       PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL',
       
  1378                       PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL',
       
  1379                       PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM',
       
  1380                       PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP',
       
  1381                       PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE',
       
  1382                       PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE',
       
  1383                       PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION',
       
  1384                       PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION'
       
  1385                       ,PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE => 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE'
       
  1386                       ,PCLZIP_ERR_DIRECTORY_RESTRICTION => 'PCLZIP_ERR_DIRECTORY_RESTRICTION'
       
  1387                     );
       
  1388 
       
  1389     if (isset($v_name[$this->error_code])) {
       
  1390       $v_value = $v_name[$this->error_code];
       
  1391     }
       
  1392     else {
       
  1393       $v_value = 'NoName';
       
  1394     }
       
  1395 
       
  1396     if ($p_with_code) {
       
  1397       return($v_value.' ('.$this->error_code.')');
       
  1398     }
       
  1399     else {
       
  1400       return($v_value);
       
  1401     }
       
  1402   }
       
  1403   // --------------------------------------------------------------------------------
       
  1404 
       
  1405   // --------------------------------------------------------------------------------
       
  1406   // Function : errorInfo()
       
  1407   // Description :
       
  1408   // Parameters :
       
  1409   // --------------------------------------------------------------------------------
       
  1410   function errorInfo($p_full=false)
       
  1411   {
       
  1412     if (PCLZIP_ERROR_EXTERNAL == 1) {
       
  1413       return(PclErrorString());
       
  1414     }
       
  1415     else {
       
  1416       if ($p_full) {
       
  1417         return($this->errorName(true)." : ".$this->error_string);
       
  1418       }
       
  1419       else {
       
  1420         return($this->error_string." [code ".$this->error_code."]");
       
  1421       }
       
  1422     }
       
  1423   }
       
  1424   // --------------------------------------------------------------------------------
       
  1425 
       
  1426 
       
  1427 // --------------------------------------------------------------------------------
       
  1428 // ***** UNDER THIS LINE ARE DEFINED PRIVATE INTERNAL FUNCTIONS *****
       
  1429 // *****                                                        *****
       
  1430 // *****       THESES FUNCTIONS MUST NOT BE USED DIRECTLY       *****
       
  1431 // --------------------------------------------------------------------------------
       
  1432 
       
  1433 
       
  1434 
       
  1435   // --------------------------------------------------------------------------------
       
  1436   // Function : privCheckFormat()
       
  1437   // Description :
       
  1438   //   This method check that the archive exists and is a valid zip archive.
       
  1439   //   Several level of check exists. (futur)
       
  1440   // Parameters :
       
  1441   //   $p_level : Level of check. Default 0.
       
  1442   //              0 : Check the first bytes (magic codes) (default value))
       
  1443   //              1 : 0 + Check the central directory (futur)
       
  1444   //              2 : 1 + Check each file header (futur)
       
  1445   // Return Values :
       
  1446   //   true on success,
       
  1447   //   false on error, the error code is set.
       
  1448   // --------------------------------------------------------------------------------
       
  1449   function privCheckFormat($p_level=0)
       
  1450   {
       
  1451     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCheckFormat", "");
       
  1452     $v_result = true;
       
  1453 
       
  1454 	// ----- Reset the file system cache
       
  1455     clearstatcache();
       
  1456 
       
  1457     // ----- Reset the error handler
       
  1458     $this->privErrorReset();
       
  1459 
       
  1460     // ----- Look if the file exits
       
  1461     if (!is_file($this->zipname)) {
       
  1462       // ----- Error log
       
  1463       PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '".$this->zipname."'");
       
  1464       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, false, PclZip::errorInfo());
       
  1465       return(false);
       
  1466     }
       
  1467 
       
  1468     // ----- Check that the file is readeable
       
  1469     if (!is_readable($this->zipname)) {
       
  1470       // ----- Error log
       
  1471       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to read archive '".$this->zipname."'");
       
  1472       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, false, PclZip::errorInfo());
       
  1473       return(false);
       
  1474     }
       
  1475 
       
  1476     // ----- Check the magic code
       
  1477     // TBC
       
  1478 
       
  1479     // ----- Check the central header
       
  1480     // TBC
       
  1481 
       
  1482     // ----- Check each file header
       
  1483     // TBC
       
  1484 
       
  1485     // ----- Return
       
  1486     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  1487     return $v_result;
       
  1488   }
       
  1489   // --------------------------------------------------------------------------------
       
  1490 
       
  1491   // --------------------------------------------------------------------------------
       
  1492   // Function : privParseOptions()
       
  1493   // Description :
       
  1494   //   This internal methods reads the variable list of arguments ($p_options_list,
       
  1495   //   $p_size) and generate an array with the options and values ($v_result_list).
       
  1496   //   $v_requested_options contains the options that can be present and those that
       
  1497   //   must be present.
       
  1498   //   $v_requested_options is an array, with the option value as key, and 'optional',
       
  1499   //   or 'mandatory' as value.
       
  1500   // Parameters :
       
  1501   //   See above.
       
  1502   // Return Values :
       
  1503   //   1 on success.
       
  1504   //   0 on failure.
       
  1505   // --------------------------------------------------------------------------------
       
  1506   function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options=false)
       
  1507   {
       
  1508     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privParseOptions", "");
       
  1509     $v_result=1;
       
  1510     
       
  1511     // ----- Read the options
       
  1512     $i=0;
       
  1513     while ($i<$p_size) {
       
  1514       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Looking for table index $i, option = '".PclZipUtilOptionText($p_options_list[$i])."(".$p_options_list[$i].")'");
       
  1515 
       
  1516       // ----- Check if the option is supported
       
  1517       if (!isset($v_requested_options[$p_options_list[$i]])) {
       
  1518         // ----- Error log
       
  1519         PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '".$p_options_list[$i]."' for this method");
       
  1520 
       
  1521         // ----- Return
       
  1522         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1523         return PclZip::errorCode();
       
  1524       }
       
  1525 
       
  1526       // ----- Look for next option
       
  1527       switch ($p_options_list[$i]) {
       
  1528         // ----- Look for options that request a path value
       
  1529         case PCLZIP_OPT_PATH :
       
  1530         case PCLZIP_OPT_REMOVE_PATH :
       
  1531         case PCLZIP_OPT_ADD_PATH :
       
  1532           // ----- Check the number of parameters
       
  1533           if (($i+1) >= $p_size) {
       
  1534             // ----- Error log
       
  1535             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1536 
       
  1537             // ----- Return
       
  1538             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1539             return PclZip::errorCode();
       
  1540           }
       
  1541 
       
  1542           // ----- Get the value
       
  1543           $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], FALSE);
       
  1544           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1545           $i++;
       
  1546         break;
       
  1547 
       
  1548         case PCLZIP_OPT_TEMP_FILE_THRESHOLD :
       
  1549           // ----- Check the number of parameters
       
  1550           if (($i+1) >= $p_size) {
       
  1551             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1552             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1553             return PclZip::errorCode();
       
  1554           }
       
  1555           
       
  1556           // ----- Check for incompatible options
       
  1557           if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) {
       
  1558             PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'");
       
  1559             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1560             return PclZip::errorCode();
       
  1561           }
       
  1562           
       
  1563           // ----- Check the value
       
  1564           $v_value = $p_options_list[$i+1];
       
  1565           if ((!is_integer($v_value)) || ($v_value<0)) {
       
  1566             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Integer expected for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1567             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1568             return PclZip::errorCode();
       
  1569           }
       
  1570 
       
  1571           // ----- Get the value (and convert it in bytes)
       
  1572           $v_result_list[$p_options_list[$i]] = $v_value*1048576;
       
  1573           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1574           $i++;
       
  1575         break;
       
  1576 
       
  1577         case PCLZIP_OPT_TEMP_FILE_ON :
       
  1578           // ----- Check for incompatible options
       
  1579           if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) {
       
  1580             PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'");
       
  1581             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1582             return PclZip::errorCode();
       
  1583           }
       
  1584           
       
  1585           $v_result_list[$p_options_list[$i]] = true;
       
  1586           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1587         break;
       
  1588 
       
  1589         case PCLZIP_OPT_TEMP_FILE_OFF :
       
  1590           // ----- Check for incompatible options
       
  1591           if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_ON])) {
       
  1592             PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_ON'");
       
  1593             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1594             return PclZip::errorCode();
       
  1595           }
       
  1596           // ----- Check for incompatible options
       
  1597           if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) {
       
  1598             PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_THRESHOLD'");
       
  1599             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1600             return PclZip::errorCode();
       
  1601           }
       
  1602           
       
  1603           $v_result_list[$p_options_list[$i]] = true;
       
  1604           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1605         break;
       
  1606 
       
  1607         case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION :
       
  1608           // ----- Check the number of parameters
       
  1609           if (($i+1) >= $p_size) {
       
  1610             // ----- Error log
       
  1611             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1612 
       
  1613             // ----- Return
       
  1614             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1615             return PclZip::errorCode();
       
  1616           }
       
  1617 
       
  1618           // ----- Get the value
       
  1619           if (   is_string($p_options_list[$i+1])
       
  1620               && ($p_options_list[$i+1] != '')) {
       
  1621             $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], FALSE);
       
  1622             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1623             $i++;
       
  1624           }
       
  1625           else {
       
  1626             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." set with an empty value is ignored.");
       
  1627           }
       
  1628         break;
       
  1629 
       
  1630         // ----- Look for options that request an array of string for value
       
  1631         case PCLZIP_OPT_BY_NAME :
       
  1632           // ----- Check the number of parameters
       
  1633           if (($i+1) >= $p_size) {
       
  1634             // ----- Error log
       
  1635             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1636 
       
  1637             // ----- Return
       
  1638             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1639             return PclZip::errorCode();
       
  1640           }
       
  1641 
       
  1642           // ----- Get the value
       
  1643           if (is_string($p_options_list[$i+1])) {
       
  1644               $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i+1];
       
  1645           }
       
  1646           else if (is_array($p_options_list[$i+1])) {
       
  1647               $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
       
  1648           }
       
  1649           else {
       
  1650             // ----- Error log
       
  1651             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1652 
       
  1653             // ----- Return
       
  1654             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1655             return PclZip::errorCode();
       
  1656           }
       
  1657           ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1658           $i++;
       
  1659         break;
       
  1660 
       
  1661         // ----- Look for options that request an EREG or PREG expression
       
  1662         case PCLZIP_OPT_BY_EREG :
       
  1663         case PCLZIP_OPT_BY_PREG :
       
  1664         //case PCLZIP_OPT_CRYPT :
       
  1665           // ----- Check the number of parameters
       
  1666           if (($i+1) >= $p_size) {
       
  1667             // ----- Error log
       
  1668             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1669 
       
  1670             // ----- Return
       
  1671             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1672             return PclZip::errorCode();
       
  1673           }
       
  1674 
       
  1675           // ----- Get the value
       
  1676           if (is_string($p_options_list[$i+1])) {
       
  1677               $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
       
  1678           }
       
  1679           else {
       
  1680             // ----- Error log
       
  1681             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1682 
       
  1683             // ----- Return
       
  1684             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1685             return PclZip::errorCode();
       
  1686           }
       
  1687           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1688           $i++;
       
  1689         break;
       
  1690 
       
  1691         // ----- Look for options that takes a string
       
  1692         case PCLZIP_OPT_COMMENT :
       
  1693         case PCLZIP_OPT_ADD_COMMENT :
       
  1694         case PCLZIP_OPT_PREPEND_COMMENT :
       
  1695           // ----- Check the number of parameters
       
  1696           if (($i+1) >= $p_size) {
       
  1697             // ----- Error log
       
  1698             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE,
       
  1699 			                     "Missing parameter value for option '"
       
  1700 								 .PclZipUtilOptionText($p_options_list[$i])
       
  1701 								 ."'");
       
  1702 
       
  1703             // ----- Return
       
  1704             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1705             return PclZip::errorCode();
       
  1706           }
       
  1707 
       
  1708           // ----- Get the value
       
  1709           if (is_string($p_options_list[$i+1])) {
       
  1710               $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
       
  1711           }
       
  1712           else {
       
  1713             // ----- Error log
       
  1714             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE,
       
  1715 			                     "Wrong parameter value for option '"
       
  1716 								 .PclZipUtilOptionText($p_options_list[$i])
       
  1717 								 ."'");
       
  1718 
       
  1719             // ----- Return
       
  1720             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1721             return PclZip::errorCode();
       
  1722           }
       
  1723           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1724           $i++;
       
  1725         break;
       
  1726 
       
  1727         // ----- Look for options that request an array of index
       
  1728         case PCLZIP_OPT_BY_INDEX :
       
  1729           // ----- Check the number of parameters
       
  1730           if (($i+1) >= $p_size) {
       
  1731             // ----- Error log
       
  1732             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1733 
       
  1734             // ----- Return
       
  1735             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1736             return PclZip::errorCode();
       
  1737           }
       
  1738 
       
  1739           // ----- Get the value
       
  1740           $v_work_list = array();
       
  1741           if (is_string($p_options_list[$i+1])) {
       
  1742               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is a string '".$p_options_list[$i+1]."'");
       
  1743 
       
  1744               // ----- Remove spaces
       
  1745               $p_options_list[$i+1] = strtr($p_options_list[$i+1], ' ', '');
       
  1746 
       
  1747               // ----- Parse items
       
  1748               $v_work_list = explode(",", $p_options_list[$i+1]);
       
  1749           }
       
  1750           else if (is_integer($p_options_list[$i+1])) {
       
  1751               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is an integer '".$p_options_list[$i+1]."'");
       
  1752               $v_work_list[0] = $p_options_list[$i+1].'-'.$p_options_list[$i+1];
       
  1753           }
       
  1754           else if (is_array($p_options_list[$i+1])) {
       
  1755               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Index value is an array");
       
  1756               $v_work_list = $p_options_list[$i+1];
       
  1757           }
       
  1758           else {
       
  1759             // ----- Error log
       
  1760             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1761 
       
  1762             // ----- Return
       
  1763             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1764             return PclZip::errorCode();
       
  1765           }
       
  1766           
       
  1767           // ----- Reduce the index list
       
  1768           // each index item in the list must be a couple with a start and
       
  1769           // an end value : [0,3], [5-5], [8-10], ...
       
  1770           // ----- Check the format of each item
       
  1771           $v_sort_flag=false;
       
  1772           $v_sort_value=0;
       
  1773           for ($j=0; $j<sizeof($v_work_list); $j++) {
       
  1774               // ----- Explode the item
       
  1775               $v_item_list = explode("-", $v_work_list[$j]);
       
  1776               $v_size_item_list = sizeof($v_item_list);
       
  1777               
       
  1778               // ----- TBC : Here we might check that each item is a
       
  1779               // real integer ...
       
  1780               
       
  1781               // ----- Look for single value
       
  1782               if ($v_size_item_list == 1) {
       
  1783                   // ----- Set the option value
       
  1784                   $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
       
  1785                   $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0];
       
  1786               }
       
  1787               elseif ($v_size_item_list == 2) {
       
  1788                   // ----- Set the option value
       
  1789                   $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0];
       
  1790                   $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1];
       
  1791               }
       
  1792               else {
       
  1793                   // ----- Error log
       
  1794                   PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1795 
       
  1796                   // ----- Return
       
  1797                   //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1798                   return PclZip::errorCode();
       
  1799               }
       
  1800 
       
  1801               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extracted index item = [".$v_result_list[$p_options_list[$i]][$j]['start'].",".$v_result_list[$p_options_list[$i]][$j]['end']."]");
       
  1802 
       
  1803               // ----- Look for list sort
       
  1804               if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) {
       
  1805                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The list should be sorted ...");
       
  1806                   $v_sort_flag=true;
       
  1807 
       
  1808                   // ----- TBC : An automatic sort should be writen ...
       
  1809                   // ----- Error log
       
  1810                   PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1811 
       
  1812                   // ----- Return
       
  1813                   //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1814                   return PclZip::errorCode();
       
  1815               }
       
  1816               $v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start'];
       
  1817           }
       
  1818           
       
  1819           // ----- Sort the items
       
  1820           if ($v_sort_flag) {
       
  1821               // TBC : To Be Completed
       
  1822               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "List sorting is not yet write ...");
       
  1823           }
       
  1824 
       
  1825           // ----- Next option
       
  1826           $i++;
       
  1827         break;
       
  1828 
       
  1829         // ----- Look for options that request no value
       
  1830         case PCLZIP_OPT_REMOVE_ALL_PATH :
       
  1831         case PCLZIP_OPT_EXTRACT_AS_STRING :
       
  1832         case PCLZIP_OPT_NO_COMPRESSION :
       
  1833         case PCLZIP_OPT_EXTRACT_IN_OUTPUT :
       
  1834         case PCLZIP_OPT_REPLACE_NEWER :
       
  1835         case PCLZIP_OPT_STOP_ON_ERROR :
       
  1836           $v_result_list[$p_options_list[$i]] = true;
       
  1837           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1838         break;
       
  1839 
       
  1840         // ----- Look for options that request an octal value
       
  1841         case PCLZIP_OPT_SET_CHMOD :
       
  1842           // ----- Check the number of parameters
       
  1843           if (($i+1) >= $p_size) {
       
  1844             // ----- Error log
       
  1845             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1846 
       
  1847             // ----- Return
       
  1848             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1849             return PclZip::errorCode();
       
  1850           }
       
  1851 
       
  1852           // ----- Get the value
       
  1853           $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1];
       
  1854           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($p_options_list[$i])." = '".$v_result_list[$p_options_list[$i]]."'");
       
  1855           $i++;
       
  1856         break;
       
  1857 
       
  1858         // ----- Look for options that request a call-back
       
  1859         case PCLZIP_CB_PRE_EXTRACT :
       
  1860         case PCLZIP_CB_POST_EXTRACT :
       
  1861         case PCLZIP_CB_PRE_ADD :
       
  1862         case PCLZIP_CB_POST_ADD :
       
  1863         /* for futur use
       
  1864         case PCLZIP_CB_PRE_DELETE :
       
  1865         case PCLZIP_CB_POST_DELETE :
       
  1866         case PCLZIP_CB_PRE_LIST :
       
  1867         case PCLZIP_CB_POST_LIST :
       
  1868         */
       
  1869           // ----- Check the number of parameters
       
  1870           if (($i+1) >= $p_size) {
       
  1871             // ----- Error log
       
  1872             PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1873 
       
  1874             // ----- Return
       
  1875             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1876             return PclZip::errorCode();
       
  1877           }
       
  1878 
       
  1879           // ----- Get the value
       
  1880           $v_function_name = $p_options_list[$i+1];
       
  1881           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "call-back ".PclZipUtilOptionText($p_options_list[$i])." = '".$v_function_name."'");
       
  1882 
       
  1883           // ----- Check that the value is a valid existing function
       
  1884           if (!function_exists($v_function_name)) {
       
  1885             // ----- Error log
       
  1886             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '".$v_function_name."()' is not an existing function for option '".PclZipUtilOptionText($p_options_list[$i])."'");
       
  1887 
       
  1888             // ----- Return
       
  1889             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1890             return PclZip::errorCode();
       
  1891           }
       
  1892 
       
  1893           // ----- Set the attribute
       
  1894           $v_result_list[$p_options_list[$i]] = $v_function_name;
       
  1895           $i++;
       
  1896         break;
       
  1897 
       
  1898         default :
       
  1899           // ----- Error log
       
  1900           PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
       
  1901 		                       "Unknown parameter '"
       
  1902 							   .$p_options_list[$i]."'");
       
  1903 
       
  1904           // ----- Return
       
  1905           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1906           return PclZip::errorCode();
       
  1907       }
       
  1908 
       
  1909       // ----- Next options
       
  1910       $i++;
       
  1911     }
       
  1912 
       
  1913     // ----- Look for mandatory options
       
  1914     if ($v_requested_options !== false) {
       
  1915       for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) {
       
  1916         // ----- Look for mandatory option
       
  1917         if ($v_requested_options[$key] == 'mandatory') {
       
  1918           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Detect a mandatory option : ".PclZipUtilOptionText($key)."(".$key.")");
       
  1919           // ----- Look if present
       
  1920           if (!isset($v_result_list[$key])) {
       
  1921             // ----- Error log
       
  1922             PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")");
       
  1923 
       
  1924             // ----- Return
       
  1925             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  1926             return PclZip::errorCode();
       
  1927           }
       
  1928         }
       
  1929       }
       
  1930     }
       
  1931     
       
  1932     // ----- Look for default values
       
  1933     if (!isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) {
       
  1934       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3,"Calculate auto threshold");
       
  1935       
       
  1936     }
       
  1937 
       
  1938     // ----- Return
       
  1939     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  1940     return $v_result;
       
  1941   }
       
  1942   // --------------------------------------------------------------------------------
       
  1943 
       
  1944   // --------------------------------------------------------------------------------
       
  1945   // Function : privOptionDefaultThreshold()
       
  1946   // Description :
       
  1947   // Parameters :
       
  1948   // Return Values :
       
  1949   // --------------------------------------------------------------------------------
       
  1950   function privOptionDefaultThreshold(&$p_options)
       
  1951   {
       
  1952     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privOptionDefaultThreshold", "");
       
  1953     $v_result=1;
       
  1954     
       
  1955     if (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD])
       
  1956         || isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) {
       
  1957       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  1958       return $v_result;
       
  1959     }
       
  1960     
       
  1961     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3,"Create an auto-threshold for use of temporay files");
       
  1962     // ----- Get 'memory_limit' configuration value
       
  1963     $v_memory_limit = ini_get('memory_limit');
       
  1964     $v_memory_limit = trim($v_memory_limit);
       
  1965     $last = strtolower(substr($v_memory_limit, -1));
       
  1966  
       
  1967     if($last == 'g')
       
  1968         //$v_memory_limit = $v_memory_limit*1024*1024*1024;
       
  1969         $v_memory_limit = $v_memory_limit*1073741824;
       
  1970     if($last == 'm')
       
  1971         //$v_memory_limit = $v_memory_limit*1024*1024;
       
  1972         $v_memory_limit = $v_memory_limit*1048576;
       
  1973     if($last == 'k')
       
  1974         $v_memory_limit = $v_memory_limit*1024;
       
  1975             
       
  1976     $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit*PCLZIP_TEMPORARY_FILE_RATIO);
       
  1977     
       
  1978     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3,"Current memory usage : ".memory_get_usage(TRUE)." bytes");
       
  1979     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3,"Threshold value is : ".$p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]." bytes");
       
  1980 
       
  1981     // ----- Sanity check : No threshold if value lower than 1M
       
  1982     if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) {
       
  1983       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3,"Unset the threshold (value ".$p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD].") because under 1Mo sanity check)");
       
  1984       unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]);
       
  1985     }
       
  1986           
       
  1987     // ----- Return
       
  1988     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  1989     return $v_result;
       
  1990   }
       
  1991   // --------------------------------------------------------------------------------
       
  1992 
       
  1993   // --------------------------------------------------------------------------------
       
  1994   // Function : privFileDescrParseAtt()
       
  1995   // Description :
       
  1996   // Parameters :
       
  1997   // Return Values :
       
  1998   //   1 on success.
       
  1999   //   0 on failure.
       
  2000   // --------------------------------------------------------------------------------
       
  2001   function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requested_options=false)
       
  2002   {
       
  2003     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privFileDescrParseAtt", "");
       
  2004     $v_result=1;
       
  2005     
       
  2006     // ----- For each file in the list check the attributes
       
  2007     foreach ($p_file_list as $v_key => $v_value) {
       
  2008     
       
  2009       // ----- Check if the option is supported
       
  2010       if (!isset($v_requested_options[$v_key])) {
       
  2011         // ----- Error log
       
  2012         PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file attribute '".$v_key."' for this file");
       
  2013 
       
  2014         // ----- Return
       
  2015         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2016         return PclZip::errorCode();
       
  2017       }
       
  2018 
       
  2019       // ----- Look for attribute
       
  2020       switch ($v_key) {
       
  2021         case PCLZIP_ATT_FILE_NAME :
       
  2022           if (!is_string($v_value)) {
       
  2023             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2024             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2025             return PclZip::errorCode();
       
  2026           }
       
  2027 
       
  2028           $p_filedescr['filename'] = PclZipUtilPathReduction($v_value);
       
  2029           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
       
  2030           
       
  2031           if ($p_filedescr['filename'] == '') {
       
  2032             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty filename for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2033             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2034             return PclZip::errorCode();
       
  2035           }
       
  2036 
       
  2037         break;
       
  2038 
       
  2039         case PCLZIP_ATT_FILE_NEW_SHORT_NAME :
       
  2040           if (!is_string($v_value)) {
       
  2041             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2042             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2043             return PclZip::errorCode();
       
  2044           }
       
  2045 
       
  2046           $p_filedescr['new_short_name'] = PclZipUtilPathReduction($v_value);
       
  2047           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
       
  2048 
       
  2049           if ($p_filedescr['new_short_name'] == '') {
       
  2050             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty short filename for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2051             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2052             return PclZip::errorCode();
       
  2053           }
       
  2054         break;
       
  2055 
       
  2056         case PCLZIP_ATT_FILE_NEW_FULL_NAME :
       
  2057           if (!is_string($v_value)) {
       
  2058             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2059             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2060             return PclZip::errorCode();
       
  2061           }
       
  2062 
       
  2063           $p_filedescr['new_full_name'] = PclZipUtilPathReduction($v_value);
       
  2064           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
       
  2065 
       
  2066           if ($p_filedescr['new_full_name'] == '') {
       
  2067             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty full filename for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2068             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2069             return PclZip::errorCode();
       
  2070           }
       
  2071         break;
       
  2072 
       
  2073         // ----- Look for options that takes a string
       
  2074         case PCLZIP_ATT_FILE_COMMENT :
       
  2075           if (!is_string($v_value)) {
       
  2076             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2077             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2078             return PclZip::errorCode();
       
  2079           }
       
  2080 
       
  2081           $p_filedescr['comment'] = $v_value;
       
  2082           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
       
  2083         break;
       
  2084 
       
  2085         case PCLZIP_ATT_FILE_MTIME :
       
  2086           if (!is_integer($v_value)) {
       
  2087             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". Integer expected for attribute '".PclZipUtilOptionText($v_key)."'");
       
  2088             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2089             return PclZip::errorCode();
       
  2090           }
       
  2091 
       
  2092           $p_filedescr['mtime'] = $v_value;
       
  2093           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
       
  2094         break;
       
  2095 
       
  2096         case PCLZIP_ATT_FILE_CONTENT :
       
  2097           $p_filedescr['content'] = $v_value;
       
  2098           ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "".PclZipUtilOptionText($v_key)." = '".$v_value."'");
       
  2099         break;
       
  2100 
       
  2101         default :
       
  2102           // ----- Error log
       
  2103           PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER,
       
  2104 		                           "Unknown parameter '".$v_key."'");
       
  2105 
       
  2106           // ----- Return
       
  2107           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2108           return PclZip::errorCode();
       
  2109       }
       
  2110 
       
  2111       // ----- Look for mandatory options
       
  2112       if ($v_requested_options !== false) {
       
  2113         for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) {
       
  2114           // ----- Look for mandatory option
       
  2115           if ($v_requested_options[$key] == 'mandatory') {
       
  2116             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Detect a mandatory option : ".PclZipUtilOptionText($key)."(".$key.")");
       
  2117             // ----- Look if present
       
  2118             if (!isset($p_file_list[$key])) {
       
  2119               PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")");
       
  2120               //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2121               return PclZip::errorCode();
       
  2122             }
       
  2123           }
       
  2124         }
       
  2125       }
       
  2126     
       
  2127     // end foreach
       
  2128     }
       
  2129     
       
  2130     // ----- Return
       
  2131     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2132     return $v_result;
       
  2133   }
       
  2134   // --------------------------------------------------------------------------------
       
  2135 
       
  2136   // --------------------------------------------------------------------------------
       
  2137   // Function : privFileDescrExpand()
       
  2138   // Description :
       
  2139   //   This method look for each item of the list to see if its a file, a folder
       
  2140   //   or a string to be added as file. For any other type of files (link, other)
       
  2141   //   just ignore the item.
       
  2142   //   Then prepare the information that will be stored for that file.
       
  2143   //   When its a folder, expand the folder with all the files that are in that 
       
  2144   //   folder (recursively).
       
  2145   // Parameters :
       
  2146   // Return Values :
       
  2147   //   1 on success.
       
  2148   //   0 on failure.
       
  2149   // --------------------------------------------------------------------------------
       
  2150   function privFileDescrExpand(&$p_filedescr_list, &$p_options)
       
  2151   {
       
  2152     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privFileDescrExpand", "");
       
  2153     $v_result=1;
       
  2154     
       
  2155     // ----- Create a result list
       
  2156     $v_result_list = array();
       
  2157     
       
  2158     // ----- Look each entry
       
  2159     for ($i=0; $i<sizeof($p_filedescr_list); $i++) {
       
  2160       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Looking for file ".$i.".");
       
  2161       
       
  2162       // ----- Get filedescr
       
  2163       $v_descr = $p_filedescr_list[$i];
       
  2164       
       
  2165       // ----- Reduce the filename
       
  2166       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filedescr before reduction :'".$v_descr['filename']."'");
       
  2167       $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename'], false);
       
  2168       $v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']);
       
  2169       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filedescr after reduction :'".$v_descr['filename']."'");
       
  2170       
       
  2171       // ----- Look for real file or folder
       
  2172       if (file_exists($v_descr['filename'])) {
       
  2173         if (@is_file($v_descr['filename'])) {
       
  2174           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a file");
       
  2175           $v_descr['type'] = 'file';
       
  2176         }
       
  2177         else if (@is_dir($v_descr['filename'])) {
       
  2178           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a folder");
       
  2179           $v_descr['type'] = 'folder';
       
  2180         }
       
  2181         else if (@is_link($v_descr['filename'])) {
       
  2182           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Unsupported file type : link");
       
  2183           // skip
       
  2184           continue;
       
  2185         }
       
  2186         else {
       
  2187           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Unsupported file type : unknown type");
       
  2188           // skip
       
  2189           continue;
       
  2190         }
       
  2191       }
       
  2192       
       
  2193       // ----- Look for string added as file
       
  2194       else if (isset($v_descr['content'])) {
       
  2195         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "This is a string added as a file");
       
  2196         $v_descr['type'] = 'virtual_file';
       
  2197       }
       
  2198       
       
  2199       // ----- Missing file
       
  2200       else {
       
  2201         // ----- Error log
       
  2202         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_descr['filename']."' does not exist");
       
  2203         PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exist");
       
  2204 
       
  2205         // ----- Return
       
  2206         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2207         return PclZip::errorCode();
       
  2208       }
       
  2209       
       
  2210       // ----- Calculate the stored filename
       
  2211       $this->privCalculateStoredFilename($v_descr, $p_options);
       
  2212       
       
  2213       // ----- Add the descriptor in result list
       
  2214       $v_result_list[sizeof($v_result_list)] = $v_descr;
       
  2215       
       
  2216       // ----- Look for folder
       
  2217       if ($v_descr['type'] == 'folder') {
       
  2218         // ----- List of items in folder
       
  2219         $v_dirlist_descr = array();
       
  2220         $v_dirlist_nb = 0;
       
  2221         if ($v_folder_handler = @opendir($v_descr['filename'])) {
       
  2222           while (($v_item_handler = @readdir($v_folder_handler)) !== false) {
       
  2223             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Looking for '".$v_item_handler."' in the directory");
       
  2224 
       
  2225             // ----- Skip '.' and '..'
       
  2226             if (($v_item_handler == '.') || ($v_item_handler == '..')) {
       
  2227                 continue;
       
  2228             }
       
  2229             
       
  2230             // ----- Compose the full filename
       
  2231             $v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'].'/'.$v_item_handler;
       
  2232             
       
  2233             // ----- Look for different stored filename
       
  2234             // Because the name of the folder was changed, the name of the
       
  2235             // files/sub-folders also change
       
  2236             if ($v_descr['stored_filename'] != $v_descr['filename']) {
       
  2237               if ($v_descr['stored_filename'] != '') {
       
  2238                 $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'].'/'.$v_item_handler;
       
  2239               }
       
  2240               else {
       
  2241                 $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_item_handler;
       
  2242               }
       
  2243             }
       
  2244       
       
  2245             $v_dirlist_nb++;
       
  2246           }
       
  2247           
       
  2248           @closedir($v_folder_handler);
       
  2249         }
       
  2250         else {
       
  2251           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to open dir '".$v_descr['filename']."' in read mode. Skipped.");
       
  2252           // TBC : unable to open folder in read mode
       
  2253         }
       
  2254         
       
  2255         // ----- Expand each element of the list
       
  2256         if ($v_dirlist_nb != 0) {
       
  2257           // ----- Expand
       
  2258           if (($v_result = $this->privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) {
       
  2259             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2260             return $v_result;
       
  2261           }
       
  2262           
       
  2263           // ----- Concat the resulting list
       
  2264           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Merging result list (size '".sizeof($v_result_list)."') with dirlist (size '".sizeof($v_dirlist_descr)."')");
       
  2265           $v_result_list = array_merge($v_result_list, $v_dirlist_descr);
       
  2266           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "merged result list is size '".sizeof($v_result_list)."'");
       
  2267         }
       
  2268         else {
       
  2269           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Nothing in this folder to expand.");
       
  2270         }
       
  2271           
       
  2272         // ----- Free local array
       
  2273         unset($v_dirlist_descr);
       
  2274       }
       
  2275     }
       
  2276     
       
  2277     // ----- Get the result list
       
  2278     $p_filedescr_list = $v_result_list;
       
  2279 
       
  2280     // ----- Return
       
  2281     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2282     return $v_result;
       
  2283   }
       
  2284   // --------------------------------------------------------------------------------
       
  2285 
       
  2286   // --------------------------------------------------------------------------------
       
  2287   // Function : privCreate()
       
  2288   // Description :
       
  2289   // Parameters :
       
  2290   // Return Values :
       
  2291   // --------------------------------------------------------------------------------
       
  2292   function privCreate($p_filedescr_list, &$p_result_list, &$p_options)
       
  2293   {
       
  2294     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCreate", "list");
       
  2295     $v_result=1;
       
  2296     $v_list_detail = array();
       
  2297     
       
  2298     // ----- Magic quotes trick
       
  2299     $this->privDisableMagicQuotes();
       
  2300 
       
  2301     // ----- Open the file in write mode
       
  2302     if (($v_result = $this->privOpenFd('wb')) != 1)
       
  2303     {
       
  2304       // ----- Return
       
  2305       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2306       return $v_result;
       
  2307     }
       
  2308 
       
  2309     // ----- Add the list of files
       
  2310     $v_result = $this->privAddList($p_filedescr_list, $p_result_list, $p_options);
       
  2311 
       
  2312     // ----- Close
       
  2313     $this->privCloseFd();
       
  2314 
       
  2315     // ----- Magic quotes trick
       
  2316     $this->privSwapBackMagicQuotes();
       
  2317 
       
  2318     // ----- Return
       
  2319     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2320     return $v_result;
       
  2321   }
       
  2322   // --------------------------------------------------------------------------------
       
  2323 
       
  2324   // --------------------------------------------------------------------------------
       
  2325   // Function : privAdd()
       
  2326   // Description :
       
  2327   // Parameters :
       
  2328   // Return Values :
       
  2329   // --------------------------------------------------------------------------------
       
  2330   function privAdd($p_filedescr_list, &$p_result_list, &$p_options)
       
  2331   {
       
  2332     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAdd", "list");
       
  2333     $v_result=1;
       
  2334     $v_list_detail = array();
       
  2335 
       
  2336     // ----- Look if the archive exists or is empty
       
  2337     if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0))
       
  2338     {
       
  2339       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive does not exist, or is empty, create it.");
       
  2340 
       
  2341       // ----- Do a create
       
  2342       $v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options);
       
  2343 
       
  2344       // ----- Return
       
  2345       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2346       return $v_result;
       
  2347     }
       
  2348     // ----- Magic quotes trick
       
  2349     $this->privDisableMagicQuotes();
       
  2350 
       
  2351     // ----- Open the zip file
       
  2352     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  2353     if (($v_result=$this->privOpenFd('rb')) != 1)
       
  2354     {
       
  2355       // ----- Magic quotes trick
       
  2356       $this->privSwapBackMagicQuotes();
       
  2357 
       
  2358       // ----- Return
       
  2359       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2360       return $v_result;
       
  2361     }
       
  2362 
       
  2363     // ----- Read the central directory informations
       
  2364     $v_central_dir = array();
       
  2365     if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
       
  2366     {
       
  2367       $this->privCloseFd();
       
  2368       $this->privSwapBackMagicQuotes();
       
  2369       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2370       return $v_result;
       
  2371     }
       
  2372 
       
  2373     // ----- Go to beginning of File
       
  2374     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
       
  2375     @rewind($this->zip_fd);
       
  2376     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
       
  2377 
       
  2378     // ----- Creates a temporay file
       
  2379     $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
       
  2380 
       
  2381     // ----- Open the temporary file in write mode
       
  2382     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  2383     if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
       
  2384     {
       
  2385       $this->privCloseFd();
       
  2386       $this->privSwapBackMagicQuotes();
       
  2387 
       
  2388       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
       
  2389 
       
  2390       // ----- Return
       
  2391       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2392       return PclZip::errorCode();
       
  2393     }
       
  2394 
       
  2395     // ----- Copy the files from the archive to the temporary file
       
  2396     // TBC : Here I should better append the file and go back to erase the central dir
       
  2397     $v_size = $v_central_dir['offset'];
       
  2398     while ($v_size != 0)
       
  2399     {
       
  2400       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  2401       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  2402       $v_buffer = fread($this->zip_fd, $v_read_size);
       
  2403       @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
       
  2404       $v_size -= $v_read_size;
       
  2405     }
       
  2406 
       
  2407     // ----- Swap the file descriptor
       
  2408     // Here is a trick : I swap the temporary fd with the zip fd, in order to use
       
  2409     // the following methods on the temporary fil and not the real archive
       
  2410     $v_swap = $this->zip_fd;
       
  2411     $this->zip_fd = $v_zip_temp_fd;
       
  2412     $v_zip_temp_fd = $v_swap;
       
  2413 
       
  2414     // ----- Add the files
       
  2415     $v_header_list = array();
       
  2416     if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1)
       
  2417     {
       
  2418       fclose($v_zip_temp_fd);
       
  2419       $this->privCloseFd();
       
  2420       @unlink($v_zip_temp_name);
       
  2421       $this->privSwapBackMagicQuotes();
       
  2422 
       
  2423       // ----- Return
       
  2424       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2425       return $v_result;
       
  2426     }
       
  2427 
       
  2428     // ----- Store the offset of the central dir
       
  2429     $v_offset = @ftell($this->zip_fd);
       
  2430     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "New offset of central dir : $v_offset");
       
  2431 
       
  2432     // ----- Copy the block of file headers from the old archive
       
  2433     $v_size = $v_central_dir['size'];
       
  2434     while ($v_size != 0)
       
  2435     {
       
  2436       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  2437       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  2438       $v_buffer = @fread($v_zip_temp_fd, $v_read_size);
       
  2439       @fwrite($this->zip_fd, $v_buffer, $v_read_size);
       
  2440       $v_size -= $v_read_size;
       
  2441     }
       
  2442 
       
  2443     // ----- Create the Central Dir files header
       
  2444     for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++)
       
  2445     {
       
  2446       // ----- Create the file header
       
  2447       if ($v_header_list[$i]['status'] == 'ok') {
       
  2448         if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
       
  2449           fclose($v_zip_temp_fd);
       
  2450           $this->privCloseFd();
       
  2451           @unlink($v_zip_temp_name);
       
  2452           $this->privSwapBackMagicQuotes();
       
  2453 
       
  2454           // ----- Return
       
  2455           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2456           return $v_result;
       
  2457         }
       
  2458         $v_count++;
       
  2459       }
       
  2460 
       
  2461       // ----- Transform the header to a 'usable' info
       
  2462       $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
       
  2463     }
       
  2464 
       
  2465     // ----- Zip file comment
       
  2466     $v_comment = $v_central_dir['comment'];
       
  2467     if (isset($p_options[PCLZIP_OPT_COMMENT])) {
       
  2468       $v_comment = $p_options[PCLZIP_OPT_COMMENT];
       
  2469     }
       
  2470     if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) {
       
  2471       $v_comment = $v_comment.$p_options[PCLZIP_OPT_ADD_COMMENT];
       
  2472     }
       
  2473     if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) {
       
  2474       $v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT].$v_comment;
       
  2475     }
       
  2476 
       
  2477     // ----- Calculate the size of the central header
       
  2478     $v_size = @ftell($this->zip_fd)-$v_offset;
       
  2479 
       
  2480     // ----- Create the central dir footer
       
  2481     if (($v_result = $this->privWriteCentralHeader($v_count+$v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1)
       
  2482     {
       
  2483       // ----- Reset the file list
       
  2484       unset($v_header_list);
       
  2485       $this->privSwapBackMagicQuotes();
       
  2486 
       
  2487       // ----- Return
       
  2488       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2489       return $v_result;
       
  2490     }
       
  2491 
       
  2492     // ----- Swap back the file descriptor
       
  2493     $v_swap = $this->zip_fd;
       
  2494     $this->zip_fd = $v_zip_temp_fd;
       
  2495     $v_zip_temp_fd = $v_swap;
       
  2496 
       
  2497     // ----- Close
       
  2498     $this->privCloseFd();
       
  2499 
       
  2500     // ----- Close the temporary file
       
  2501     @fclose($v_zip_temp_fd);
       
  2502 
       
  2503     // ----- Magic quotes trick
       
  2504     $this->privSwapBackMagicQuotes();
       
  2505 
       
  2506     // ----- Delete the zip file
       
  2507     // TBC : I should test the result ...
       
  2508     @unlink($this->zipname);
       
  2509 
       
  2510     // ----- Rename the temporary file
       
  2511     // TBC : I should test the result ...
       
  2512     //@rename($v_zip_temp_name, $this->zipname);
       
  2513     PclZipUtilRename($v_zip_temp_name, $this->zipname);
       
  2514 
       
  2515     // ----- Return
       
  2516     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2517     return $v_result;
       
  2518   }
       
  2519   // --------------------------------------------------------------------------------
       
  2520 
       
  2521   // --------------------------------------------------------------------------------
       
  2522   // Function : privOpenFd()
       
  2523   // Description :
       
  2524   // Parameters :
       
  2525   // --------------------------------------------------------------------------------
       
  2526   function privOpenFd($p_mode)
       
  2527   {
       
  2528     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privOpenFd", 'mode='.$p_mode);
       
  2529     $v_result=1;
       
  2530 
       
  2531     // ----- Look if already open
       
  2532     if ($this->zip_fd != 0)
       
  2533     {
       
  2534       // ----- Error log
       
  2535       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \''.$this->zipname.'\' already open');
       
  2536 
       
  2537       // ----- Return
       
  2538       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2539       return PclZip::errorCode();
       
  2540     }
       
  2541 
       
  2542     // ----- Open the zip file
       
  2543     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Open file in '.$p_mode.' mode');
       
  2544     if (($this->zip_fd = @fopen($this->zipname, $p_mode)) == 0)
       
  2545     {
       
  2546       // ----- Error log
       
  2547       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in '.$p_mode.' mode');
       
  2548 
       
  2549       // ----- Return
       
  2550       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2551       return PclZip::errorCode();
       
  2552     }
       
  2553 
       
  2554     // ----- Return
       
  2555     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2556     return $v_result;
       
  2557   }
       
  2558   // --------------------------------------------------------------------------------
       
  2559 
       
  2560   // --------------------------------------------------------------------------------
       
  2561   // Function : privCloseFd()
       
  2562   // Description :
       
  2563   // Parameters :
       
  2564   // --------------------------------------------------------------------------------
       
  2565   function privCloseFd()
       
  2566   {
       
  2567     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCloseFd", "");
       
  2568     $v_result=1;
       
  2569 
       
  2570     if ($this->zip_fd != 0)
       
  2571       @fclose($this->zip_fd);
       
  2572     $this->zip_fd = 0;
       
  2573 
       
  2574     // ----- Return
       
  2575     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2576     return $v_result;
       
  2577   }
       
  2578   // --------------------------------------------------------------------------------
       
  2579 
       
  2580   // --------------------------------------------------------------------------------
       
  2581   // Function : privAddList()
       
  2582   // Description :
       
  2583   //   $p_add_dir and $p_remove_dir will give the ability to memorize a path which is
       
  2584   //   different from the real path of the file. This is usefull if you want to have PclTar
       
  2585   //   running in any directory, and memorize relative path from an other directory.
       
  2586   // Parameters :
       
  2587   //   $p_list : An array containing the file or directory names to add in the tar
       
  2588   //   $p_result_list : list of added files with their properties (specially the status field)
       
  2589   //   $p_add_dir : Path to add in the filename path archived
       
  2590   //   $p_remove_dir : Path to remove in the filename path archived
       
  2591   // Return Values :
       
  2592   // --------------------------------------------------------------------------------
       
  2593 //  function privAddList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options)
       
  2594   function privAddList($p_filedescr_list, &$p_result_list, &$p_options)
       
  2595   {
       
  2596     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddList", "list");
       
  2597     $v_result=1;
       
  2598 
       
  2599     // ----- Add the files
       
  2600     $v_header_list = array();
       
  2601     if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1)
       
  2602     {
       
  2603       // ----- Return
       
  2604       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2605       return $v_result;
       
  2606     }
       
  2607 
       
  2608     // ----- Store the offset of the central dir
       
  2609     $v_offset = @ftell($this->zip_fd);
       
  2610 
       
  2611     // ----- Create the Central Dir files header
       
  2612     for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++)
       
  2613     {
       
  2614       // ----- Create the file header
       
  2615       if ($v_header_list[$i]['status'] == 'ok') {
       
  2616         if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
       
  2617           // ----- Return
       
  2618           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2619           return $v_result;
       
  2620         }
       
  2621         $v_count++;
       
  2622       }
       
  2623 
       
  2624       // ----- Transform the header to a 'usable' info
       
  2625       $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
       
  2626     }
       
  2627 
       
  2628     // ----- Zip file comment
       
  2629     $v_comment = '';
       
  2630     if (isset($p_options[PCLZIP_OPT_COMMENT])) {
       
  2631       $v_comment = $p_options[PCLZIP_OPT_COMMENT];
       
  2632     }
       
  2633 
       
  2634     // ----- Calculate the size of the central header
       
  2635     $v_size = @ftell($this->zip_fd)-$v_offset;
       
  2636 
       
  2637     // ----- Create the central dir footer
       
  2638     if (($v_result = $this->privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1)
       
  2639     {
       
  2640       // ----- Reset the file list
       
  2641       unset($v_header_list);
       
  2642 
       
  2643       // ----- Return
       
  2644       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2645       return $v_result;
       
  2646     }
       
  2647 
       
  2648     // ----- Return
       
  2649     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2650     return $v_result;
       
  2651   }
       
  2652   // --------------------------------------------------------------------------------
       
  2653 
       
  2654   // --------------------------------------------------------------------------------
       
  2655   // Function : privAddFileList()
       
  2656   // Description :
       
  2657   // Parameters :
       
  2658   //   $p_filedescr_list : An array containing the file description 
       
  2659   //                      or directory names to add in the zip
       
  2660   //   $p_result_list : list of added files with their properties (specially the status field)
       
  2661   // Return Values :
       
  2662   // --------------------------------------------------------------------------------
       
  2663   function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options)
       
  2664   {
       
  2665     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFileList", "filedescr_list");
       
  2666     $v_result=1;
       
  2667     $v_header = array();
       
  2668 
       
  2669     // ----- Recuperate the current number of elt in list
       
  2670     $v_nb = sizeof($p_result_list);
       
  2671     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Before add, list have ".$v_nb." elements");
       
  2672 
       
  2673     // ----- Loop on the files
       
  2674     for ($j=0; ($j<sizeof($p_filedescr_list)) && ($v_result==1); $j++) {
       
  2675       // ----- Format the filename
       
  2676       $p_filedescr_list[$j]['filename']
       
  2677       = PclZipUtilTranslateWinPath($p_filedescr_list[$j]['filename'], false);
       
  2678       
       
  2679       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Looking for file '".$p_filedescr_list[$j]['filename']."'");
       
  2680 
       
  2681       // ----- Skip empty file names
       
  2682       // TBC : Can this be possible ? not checked in DescrParseAtt ?
       
  2683       if ($p_filedescr_list[$j]['filename'] == "") {
       
  2684         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Skip empty filename");
       
  2685         continue;
       
  2686       }
       
  2687 
       
  2688       // ----- Check the filename
       
  2689       if (   ($p_filedescr_list[$j]['type'] != 'virtual_file')
       
  2690           && (!file_exists($p_filedescr_list[$j]['filename']))) {
       
  2691         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$p_filedescr_list[$j]['filename']."' does not exist");
       
  2692         PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$p_filedescr_list[$j]['filename']."' does not exist");
       
  2693         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2694         return PclZip::errorCode();
       
  2695       }
       
  2696 
       
  2697       // ----- Look if it is a file or a dir with no all path remove option
       
  2698       // or a dir with all its path removed
       
  2699 //      if (   (is_file($p_filedescr_list[$j]['filename']))
       
  2700 //          || (   is_dir($p_filedescr_list[$j]['filename'])
       
  2701       if (   ($p_filedescr_list[$j]['type'] == 'file')
       
  2702           || ($p_filedescr_list[$j]['type'] == 'virtual_file')
       
  2703           || (   ($p_filedescr_list[$j]['type'] == 'folder')
       
  2704               && (   !isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])
       
  2705                   || !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))
       
  2706           ) {
       
  2707 
       
  2708         // ----- Add the file
       
  2709         $v_result = $this->privAddFile($p_filedescr_list[$j], $v_header,
       
  2710                                        $p_options);
       
  2711         if ($v_result != 1) {
       
  2712           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2713           return $v_result;
       
  2714         }
       
  2715 
       
  2716         // ----- Store the file infos
       
  2717         $p_result_list[$v_nb++] = $v_header;
       
  2718       }
       
  2719     }
       
  2720     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "After add, list have ".$v_nb." elements");
       
  2721 
       
  2722     // ----- Return
       
  2723     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2724     return $v_result;
       
  2725   }
       
  2726   // --------------------------------------------------------------------------------
       
  2727 
       
  2728   // --------------------------------------------------------------------------------
       
  2729   // Function : privAddFile()
       
  2730   // Description :
       
  2731   // Parameters :
       
  2732   // Return Values :
       
  2733   // --------------------------------------------------------------------------------
       
  2734   function privAddFile($p_filedescr, &$p_header, &$p_options)
       
  2735   {
       
  2736     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFile", "filename='".$p_filedescr['filename']."'");
       
  2737     $v_result=1;
       
  2738     
       
  2739     // ----- Working variable
       
  2740     $p_filename = $p_filedescr['filename'];
       
  2741 
       
  2742     // TBC : Already done in the fileAtt check ... ?
       
  2743     if ($p_filename == "") {
       
  2744       // ----- Error log
       
  2745       PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)");
       
  2746 
       
  2747       // ----- Return
       
  2748       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2749       return PclZip::errorCode();
       
  2750     }
       
  2751   
       
  2752     // ----- Look for a stored different filename 
       
  2753     /* TBC : Removed
       
  2754     if (isset($p_filedescr['stored_filename'])) {
       
  2755       $v_stored_filename = $p_filedescr['stored_filename'];
       
  2756       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'Stored filename is NOT the same "'.$v_stored_filename.'"');
       
  2757     }
       
  2758     else {
       
  2759       $v_stored_filename = $p_filedescr['stored_filename'];
       
  2760       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'Stored filename is the same');
       
  2761     }
       
  2762     */
       
  2763 
       
  2764     // ----- Set the file properties
       
  2765     clearstatcache();
       
  2766     $p_header['version'] = 20;
       
  2767     $p_header['version_extracted'] = 10;
       
  2768     $p_header['flag'] = 0;
       
  2769     $p_header['compression'] = 0;
       
  2770     $p_header['crc'] = 0;
       
  2771     $p_header['compressed_size'] = 0;
       
  2772     $p_header['filename_len'] = strlen($p_filename);
       
  2773     $p_header['extra_len'] = 0;
       
  2774     $p_header['disk'] = 0;
       
  2775     $p_header['internal'] = 0;
       
  2776     $p_header['offset'] = 0;
       
  2777     $p_header['filename'] = $p_filename;
       
  2778 // TBC : Removed    $p_header['stored_filename'] = $v_stored_filename;
       
  2779     $p_header['stored_filename'] = $p_filedescr['stored_filename'];
       
  2780     $p_header['extra'] = '';
       
  2781     $p_header['status'] = 'ok';
       
  2782     $p_header['index'] = -1;
       
  2783 
       
  2784     // ----- Look for regular file
       
  2785     if ($p_filedescr['type']=='file') {
       
  2786       $p_header['external'] = 0x00000000;
       
  2787       $p_header['size'] = filesize($p_filename);
       
  2788     }
       
  2789     
       
  2790     // ----- Look for regular folder
       
  2791     else if ($p_filedescr['type']=='folder') {
       
  2792       $p_header['external'] = 0x00000010;
       
  2793       $p_header['mtime'] = filemtime($p_filename);
       
  2794       $p_header['size'] = filesize($p_filename);
       
  2795     }
       
  2796     
       
  2797     // ----- Look for virtual file
       
  2798     else if ($p_filedescr['type'] == 'virtual_file') {
       
  2799       $p_header['external'] = 0x00000000;
       
  2800       $p_header['size'] = strlen($p_filedescr['content']);
       
  2801     }
       
  2802     
       
  2803     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header external extension '".sprintf("0x%X",$p_header['external'])."'");
       
  2804 
       
  2805     // ----- Look for filetime
       
  2806     if (isset($p_filedescr['mtime'])) {
       
  2807       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3,"Overload mtime value with :'".$p_filedescr['mtime']."'");
       
  2808       $p_header['mtime'] = $p_filedescr['mtime'];
       
  2809     }
       
  2810     else if ($p_filedescr['type'] == 'virtual_file') {
       
  2811       $p_header['mtime'] = time();
       
  2812       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Virtual file : use current time '".$p_header['mtime']."' for mtime value.");
       
  2813     }
       
  2814     else {
       
  2815       $p_header['mtime'] = filemtime($p_filename);
       
  2816     }
       
  2817 
       
  2818     // ------ Look for file comment
       
  2819     if (isset($p_filedescr['comment'])) {
       
  2820       $p_header['comment_len'] = strlen($p_filedescr['comment']);
       
  2821       $p_header['comment'] = $p_filedescr['comment'];
       
  2822     }
       
  2823     else {
       
  2824       $p_header['comment_len'] = 0;
       
  2825       $p_header['comment'] = '';
       
  2826     }
       
  2827 
       
  2828     // ----- Look for pre-add callback
       
  2829     if (isset($p_options[PCLZIP_CB_PRE_ADD])) {
       
  2830       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_ADD]."()') is defined for the extraction");
       
  2831 
       
  2832       // ----- Generate a local information
       
  2833       $v_local_header = array();
       
  2834       $this->privConvertHeader2FileInfo($p_header, $v_local_header);
       
  2835 
       
  2836       // ----- Call the callback
       
  2837       // Here I do not use call_user_func() because I need to send a reference to the
       
  2838       // header.
       
  2839       eval('$v_result = '.$p_options[PCLZIP_CB_PRE_ADD].'(PCLZIP_CB_PRE_ADD, $v_local_header);');
       
  2840       if ($v_result == 0) {
       
  2841         // ----- Change the file status
       
  2842         $p_header['status'] = "skipped";
       
  2843         $v_result = 1;
       
  2844       }
       
  2845 
       
  2846       // ----- Update the informations
       
  2847       // Only some fields can be modified
       
  2848       if ($p_header['stored_filename'] != $v_local_header['stored_filename']) {
       
  2849         $p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']);
       
  2850         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New stored filename is '".$p_header['stored_filename']."'");
       
  2851       }
       
  2852     }
       
  2853 
       
  2854     // ----- Look for empty stored filename
       
  2855     if ($p_header['stored_filename'] == "") {
       
  2856       $p_header['status'] = "filtered";
       
  2857     }
       
  2858     
       
  2859     // ----- Check the path length
       
  2860     if (strlen($p_header['stored_filename']) > 0xFF) {
       
  2861       $p_header['status'] = 'filename_too_long';
       
  2862     }
       
  2863 
       
  2864     // ----- Look if no error, or file not skipped
       
  2865     if ($p_header['status'] == 'ok') {
       
  2866 
       
  2867       // ----- Look for a file
       
  2868       if ($p_filedescr['type'] == 'file') {
       
  2869         // ----- Look for using temporary file to zip
       
  2870         if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) 
       
  2871             && (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON])
       
  2872                 || (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD])
       
  2873                     && ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_header['size'])) ) ) {
       
  2874           $v_result = $this->privAddFileUsingTempFile($p_filedescr, $p_header, $p_options);
       
  2875           if ($v_result < PCLZIP_ERR_NO_ERROR) {
       
  2876             return $v_result;
       
  2877           }
       
  2878         }
       
  2879         
       
  2880         // ----- Use "in memory" zip algo
       
  2881         else {
       
  2882           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"In memory compression.");      
       
  2883           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"Current memory usage : ".memory_get_usage(TRUE)." bytes");      
       
  2884           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"Current memory peak : ".memory_get_peak_usage(TRUE)." bytes");      
       
  2885           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a file");
       
  2886 
       
  2887         // ----- Open the source file
       
  2888         if (($v_file = @fopen($p_filename, "rb")) == 0) {
       
  2889           PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
       
  2890           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  2891           return PclZip::errorCode();
       
  2892         }
       
  2893 
       
  2894         // ----- Read the file content
       
  2895         $v_content = @fread($v_file, $p_header['size']);
       
  2896         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"Memory usage after reading file : ".memory_get_usage(TRUE)." bytes");      
       
  2897         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"Memory peak after reading file : ".memory_get_peak_usage(TRUE)." bytes");      
       
  2898 
       
  2899         // ----- Close the file
       
  2900         @fclose($v_file);
       
  2901 
       
  2902         // ----- Calculate the CRC
       
  2903         $p_header['crc'] = @crc32($v_content);
       
  2904         
       
  2905         // ----- Look for no compression
       
  2906         if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
       
  2907           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be compressed");
       
  2908           // ----- Set header parameters
       
  2909           $p_header['compressed_size'] = $p_header['size'];
       
  2910           $p_header['compression'] = 0;
       
  2911         }
       
  2912         
       
  2913         // ----- Look for normal compression
       
  2914         else {
       
  2915           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will be compressed");
       
  2916           // ----- Compress the content
       
  2917           $v_content = @gzdeflate($v_content);
       
  2918           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"Memory usage after gzdeflate : ".memory_get_usage(TRUE)." bytes");      
       
  2919           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2,"Memory peak after gzdeflate : ".memory_get_peak_usage(TRUE)." bytes");      
       
  2920 
       
  2921           // ----- Set header parameters
       
  2922           $p_header['compressed_size'] = strlen($v_content);
       
  2923           $p_header['compression'] = 8;
       
  2924         }
       
  2925         
       
  2926         // ----- Call the header generation
       
  2927         if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
       
  2928           @fclose($v_file);
       
  2929           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2930           return $v_result;
       
  2931         }
       
  2932 
       
  2933         // ----- Write the compressed (or not) content
       
  2934         @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
       
  2935 
       
  2936         }
       
  2937 
       
  2938       }
       
  2939 
       
  2940       // ----- Look for a virtual file (a file from string)
       
  2941       else if ($p_filedescr['type'] == 'virtual_file') {
       
  2942           
       
  2943         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Add by string");
       
  2944         $v_content = $p_filedescr['content'];
       
  2945 
       
  2946         // ----- Calculate the CRC
       
  2947         $p_header['crc'] = @crc32($v_content);
       
  2948         
       
  2949         // ----- Look for no compression
       
  2950         if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) {
       
  2951           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be compressed");
       
  2952           // ----- Set header parameters
       
  2953           $p_header['compressed_size'] = $p_header['size'];
       
  2954           $p_header['compression'] = 0;
       
  2955         }
       
  2956         
       
  2957         // ----- Look for normal compression
       
  2958         else {
       
  2959           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will be compressed");
       
  2960           // ----- Compress the content
       
  2961           $v_content = @gzdeflate($v_content);
       
  2962 
       
  2963           // ----- Set header parameters
       
  2964           $p_header['compressed_size'] = strlen($v_content);
       
  2965           $p_header['compression'] = 8;
       
  2966         }
       
  2967         
       
  2968         // ----- Call the header generation
       
  2969         if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
       
  2970           @fclose($v_file);
       
  2971           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2972           return $v_result;
       
  2973         }
       
  2974 
       
  2975         // ----- Write the compressed (or not) content
       
  2976         @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']);
       
  2977       }
       
  2978 
       
  2979       // ----- Look for a directory
       
  2980       else if ($p_filedescr['type'] == 'folder') {
       
  2981         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a folder");
       
  2982         // ----- Look for directory last '/'
       
  2983         if (@substr($p_header['stored_filename'], -1) != '/') {
       
  2984           $p_header['stored_filename'] .= '/';
       
  2985         }
       
  2986 
       
  2987         // ----- Set the file properties
       
  2988         $p_header['size'] = 0;
       
  2989         //$p_header['external'] = 0x41FF0010;   // Value for a folder : to be checked
       
  2990         $p_header['external'] = 0x00000010;   // Value for a folder : to be checked
       
  2991 
       
  2992         // ----- Call the header generation
       
  2993         if (($v_result = $this->privWriteFileHeader($p_header)) != 1)
       
  2994         {
       
  2995           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  2996           return $v_result;
       
  2997         }
       
  2998       }
       
  2999     }
       
  3000 
       
  3001     // ----- Look for post-add callback
       
  3002     if (isset($p_options[PCLZIP_CB_POST_ADD])) {
       
  3003       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_ADD]."()') is defined for the extraction");
       
  3004 
       
  3005       // ----- Generate a local information
       
  3006       $v_local_header = array();
       
  3007       $this->privConvertHeader2FileInfo($p_header, $v_local_header);
       
  3008 
       
  3009       // ----- Call the callback
       
  3010       // Here I do not use call_user_func() because I need to send a reference to the
       
  3011       // header.
       
  3012       eval('$v_result = '.$p_options[PCLZIP_CB_POST_ADD].'(PCLZIP_CB_POST_ADD, $v_local_header);');
       
  3013       if ($v_result == 0) {
       
  3014         // ----- Ignored
       
  3015         $v_result = 1;
       
  3016       }
       
  3017 
       
  3018       // ----- Update the informations
       
  3019       // Nothing can be modified
       
  3020     }
       
  3021 
       
  3022     // ----- Return
       
  3023     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3024     return $v_result;
       
  3025   }
       
  3026   // --------------------------------------------------------------------------------
       
  3027 
       
  3028   // --------------------------------------------------------------------------------
       
  3029   // Function : privAddFileUsingTempFile()
       
  3030   // Description :
       
  3031   // Parameters :
       
  3032   // Return Values :
       
  3033   // --------------------------------------------------------------------------------
       
  3034   function privAddFileUsingTempFile($p_filedescr, &$p_header, &$p_options)
       
  3035   {
       
  3036     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privAddFileUsingTempFile", "filename='".$p_filedescr['filename']."'");
       
  3037     $v_result=PCLZIP_ERR_NO_ERROR;
       
  3038     
       
  3039     // ----- Working variable
       
  3040     $p_filename = $p_filedescr['filename'];
       
  3041 
       
  3042     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "'".$p_filename."' is a file");
       
  3043 
       
  3044     // ----- Open the source file
       
  3045     if (($v_file = @fopen($p_filename, "rb")) == 0) {
       
  3046       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode");
       
  3047       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3048       return PclZip::errorCode();
       
  3049     }
       
  3050 
       
  3051     // ----- Creates a compressed temporary file
       
  3052     $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz';
       
  3053     if (($v_file_compressed = @gzopen($v_gzip_temp_name, "wb")) == 0) {
       
  3054       fclose($v_file);
       
  3055       PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode');
       
  3056       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3057       return PclZip::errorCode();
       
  3058     }
       
  3059 
       
  3060     // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks
       
  3061     $v_size = filesize($p_filename);
       
  3062     while ($v_size != 0) {
       
  3063       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  3064       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read ".$v_read_size." bytes");
       
  3065       $v_buffer = @fread($v_file, $v_read_size);
       
  3066       //$v_binary_data = pack('a'.$v_read_size, $v_buffer);
       
  3067       @gzputs($v_file_compressed, $v_buffer, $v_read_size);
       
  3068       $v_size -= $v_read_size;
       
  3069     }
       
  3070 
       
  3071     // ----- Close the file
       
  3072     @fclose($v_file);
       
  3073     @gzclose($v_file_compressed);
       
  3074 
       
  3075     // ----- Check the minimum file size
       
  3076     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "gzip file size ".filesize($v_gzip_temp_name));
       
  3077     if (filesize($v_gzip_temp_name) < 18) {
       
  3078       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'gzip temporary file \''.$v_gzip_temp_name.'\' has invalid filesize - should be minimum 18 bytes');
       
  3079       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3080       return PclZip::errorCode();
       
  3081     }
       
  3082 
       
  3083     // ----- Extract the compressed attributes
       
  3084     if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0) {
       
  3085       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode');
       
  3086       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3087       return PclZip::errorCode();
       
  3088     }
       
  3089 
       
  3090     // ----- Read the gzip file header
       
  3091     $v_binary_data = @fread($v_file_compressed, 10);
       
  3092     $v_data_header = unpack('a1id1/a1id2/a1cm/a1flag/Vmtime/a1xfl/a1os', $v_binary_data);
       
  3093 
       
  3094     // ----- Check some parameters
       
  3095     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[id1]='.bin2hex($v_data_header['id1']));
       
  3096     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[id2]='.bin2hex($v_data_header['id2']));
       
  3097     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[cm]='.bin2hex($v_data_header['cm']));
       
  3098     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[flag]='.bin2hex($v_data_header['flag']));
       
  3099     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[mtime]='.$v_data_header['mtime']);
       
  3100     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[xfl]='.bin2hex($v_data_header['xfl']));
       
  3101     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, '$v_data_header[os]='.bin2hex($v_data_header['os']));
       
  3102     $v_data_header['os'] = bin2hex($v_data_header['os']);
       
  3103 
       
  3104     // ----- Read the gzip file footer
       
  3105     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File position after header ".ftell($v_file_compressed));
       
  3106     @fseek($v_file_compressed, filesize($v_gzip_temp_name)-8);
       
  3107     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File position at beginning of footer ".ftell($v_file_compressed));
       
  3108     $v_binary_data = @fread($v_file_compressed, 8);
       
  3109     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File position after footer ".ftell($v_file_compressed));
       
  3110     $v_data_footer = unpack('Vcrc/Vcompressed_size', $v_binary_data);
       
  3111 
       
  3112     // ----- Set the attributes
       
  3113     $p_header['compression'] = ord($v_data_header['cm']);
       
  3114     //$p_header['mtime'] = $v_data_header['mtime'];
       
  3115     $p_header['crc'] = $v_data_footer['crc'];
       
  3116     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Compressed size ".(filesize($v_gzip_temp_name)-18));
       
  3117     $p_header['compressed_size'] = filesize($v_gzip_temp_name)-18;
       
  3118 
       
  3119     // ----- Close the file
       
  3120     @fclose($v_file_compressed);
       
  3121 
       
  3122     // ----- Call the header generation
       
  3123     if (($v_result = $this->privWriteFileHeader($p_header)) != 1) {
       
  3124       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3125       return $v_result;
       
  3126     }
       
  3127 
       
  3128     // ----- Add the compressed data
       
  3129     if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0)
       
  3130     {
       
  3131       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode');
       
  3132       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3133       return PclZip::errorCode();
       
  3134     }
       
  3135 
       
  3136     // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks
       
  3137     fseek($v_file_compressed, 10);
       
  3138     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File position before reading compressed data ".ftell($v_file_compressed));
       
  3139     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, ' '.$p_header['compressed_size'].' bytes to read');
       
  3140     $v_size = $p_header['compressed_size'];
       
  3141     while ($v_size != 0)
       
  3142     {
       
  3143       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  3144       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read ".$v_read_size." bytes");
       
  3145       $v_buffer = @fread($v_file_compressed, $v_read_size);
       
  3146       //$v_binary_data = pack('a'.$v_read_size, $v_buffer);
       
  3147       @fwrite($this->zip_fd, $v_buffer, $v_read_size);
       
  3148       $v_size -= $v_read_size;
       
  3149     }
       
  3150 
       
  3151     // ----- Close the file
       
  3152     @fclose($v_file_compressed);
       
  3153 
       
  3154     // ----- Unlink the temporary file
       
  3155     @unlink($v_gzip_temp_name);
       
  3156     
       
  3157     // ----- Return
       
  3158     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3159     return $v_result;
       
  3160   }
       
  3161   // --------------------------------------------------------------------------------
       
  3162 
       
  3163   // --------------------------------------------------------------------------------
       
  3164   // Function : privCalculateStoredFilename()
       
  3165   // Description :
       
  3166   //   Based on file descriptor properties and global options, this method
       
  3167   //   calculate the filename that will be stored in the archive.
       
  3168   // Parameters :
       
  3169   // Return Values :
       
  3170   // --------------------------------------------------------------------------------
       
  3171   function privCalculateStoredFilename(&$p_filedescr, &$p_options)
       
  3172   {
       
  3173     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCalculateStoredFilename", "filename='".$p_filedescr['filename']."'");
       
  3174     $v_result=1;
       
  3175     
       
  3176     // ----- Working variables
       
  3177     $p_filename = $p_filedescr['filename'];
       
  3178     if (isset($p_options[PCLZIP_OPT_ADD_PATH])) {
       
  3179       $p_add_dir = $p_options[PCLZIP_OPT_ADD_PATH];
       
  3180     }
       
  3181     else {
       
  3182       $p_add_dir = '';
       
  3183     }
       
  3184     if (isset($p_options[PCLZIP_OPT_REMOVE_PATH])) {
       
  3185       $p_remove_dir = $p_options[PCLZIP_OPT_REMOVE_PATH];
       
  3186     }
       
  3187     else {
       
  3188       $p_remove_dir = '';
       
  3189     }
       
  3190     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Remove path ='".$p_remove_dir."'");
       
  3191     if (isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) {
       
  3192       $p_remove_all_dir = $p_options[PCLZIP_OPT_REMOVE_ALL_PATH];
       
  3193     }
       
  3194     else {
       
  3195       $p_remove_all_dir = 0;
       
  3196     }
       
  3197 
       
  3198     // ----- Look for full name change
       
  3199     if (isset($p_filedescr['new_full_name'])) {
       
  3200       // ----- Remove drive letter if any
       
  3201       $v_stored_filename = PclZipUtilTranslateWinPath($p_filedescr['new_full_name']);
       
  3202       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Changing full name of '".$p_filename."' for '".$v_stored_filename."'");
       
  3203     }
       
  3204     
       
  3205     // ----- Look for path and/or short name change
       
  3206     else {
       
  3207 
       
  3208       // ----- Look for short name change
       
  3209       // Its when we cahnge just the filename but not the path
       
  3210       if (isset($p_filedescr['new_short_name'])) {
       
  3211         $v_path_info = pathinfo($p_filename);
       
  3212         $v_dir = '';
       
  3213         if ($v_path_info['dirname'] != '') {
       
  3214           $v_dir = $v_path_info['dirname'].'/';
       
  3215         }
       
  3216         $v_stored_filename = $v_dir.$p_filedescr['new_short_name'];
       
  3217         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Changing short name of '".$p_filename."' for '".$v_stored_filename."'");
       
  3218       }
       
  3219       else {
       
  3220         // ----- Calculate the stored filename
       
  3221         $v_stored_filename = $p_filename;
       
  3222       }
       
  3223 
       
  3224       // ----- Look for all path to remove
       
  3225       if ($p_remove_all_dir) {
       
  3226         $v_stored_filename = basename($p_filename);
       
  3227         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Remove all path selected change '".$p_filename."' for '".$v_stored_filename."'");
       
  3228       }
       
  3229       // ----- Look for partial path remove
       
  3230       else if ($p_remove_dir != "") {
       
  3231         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Partial path to remove");
       
  3232         if (substr($p_remove_dir, -1) != '/')
       
  3233           $p_remove_dir .= "/";
       
  3234 
       
  3235         if (   (substr($p_filename, 0, 2) == "./")
       
  3236             || (substr($p_remove_dir, 0, 2) == "./")) {
       
  3237             
       
  3238           if (   (substr($p_filename, 0, 2) == "./")
       
  3239               && (substr($p_remove_dir, 0, 2) != "./")) {
       
  3240             $p_remove_dir = "./".$p_remove_dir;
       
  3241           }
       
  3242           if (   (substr($p_filename, 0, 2) != "./")
       
  3243               && (substr($p_remove_dir, 0, 2) == "./")) {
       
  3244             $p_remove_dir = substr($p_remove_dir, 2);
       
  3245           }
       
  3246         }
       
  3247 
       
  3248         $v_compare = PclZipUtilPathInclusion($p_remove_dir,
       
  3249                                              $v_stored_filename);
       
  3250         if ($v_compare > 0) {
       
  3251           if ($v_compare == 2) {
       
  3252             $v_stored_filename = "";
       
  3253             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Path to remove is the current folder");
       
  3254           }
       
  3255           else {
       
  3256             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Remove path '$p_remove_dir' in file '$v_stored_filename'");
       
  3257             $v_stored_filename = substr($v_stored_filename,
       
  3258                                         strlen($p_remove_dir));
       
  3259             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Result is '$v_stored_filename'");
       
  3260           }
       
  3261         }
       
  3262       }
       
  3263       
       
  3264       // ----- Remove drive letter if any
       
  3265       $v_stored_filename = PclZipUtilTranslateWinPath($v_stored_filename);
       
  3266       
       
  3267       // ----- Look for path to add
       
  3268       if ($p_add_dir != "") {
       
  3269         if (substr($p_add_dir, -1) == "/")
       
  3270           $v_stored_filename = $p_add_dir.$v_stored_filename;
       
  3271         else
       
  3272           $v_stored_filename = $p_add_dir."/".$v_stored_filename;
       
  3273         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Add path '$p_add_dir' in file '$p_filename' = '$v_stored_filename'");
       
  3274       }
       
  3275     }
       
  3276 
       
  3277     // ----- Filename (reduce the path of stored name)
       
  3278     $v_stored_filename = PclZipUtilPathReduction($v_stored_filename);
       
  3279     $p_filedescr['stored_filename'] = $v_stored_filename;
       
  3280     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Stored filename will be '".$p_filedescr['stored_filename']."', strlen ".strlen($p_filedescr['stored_filename']));
       
  3281     
       
  3282     // ----- Return
       
  3283     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3284     return $v_result;
       
  3285   }
       
  3286   // --------------------------------------------------------------------------------
       
  3287 
       
  3288   // --------------------------------------------------------------------------------
       
  3289   // Function : privWriteFileHeader()
       
  3290   // Description :
       
  3291   // Parameters :
       
  3292   // Return Values :
       
  3293   // --------------------------------------------------------------------------------
       
  3294   function privWriteFileHeader(&$p_header)
       
  3295   {
       
  3296     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteFileHeader", 'file="'.$p_header['filename'].'", stored as "'.$p_header['stored_filename'].'"');
       
  3297     $v_result=1;
       
  3298 
       
  3299     // ----- Store the offset position of the file
       
  3300     $p_header['offset'] = ftell($this->zip_fd);
       
  3301     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'File offset of the header :'.$p_header['offset']);
       
  3302 
       
  3303     // ----- Transform UNIX mtime to DOS format mdate/mtime
       
  3304     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
       
  3305     $v_date = getdate($p_header['mtime']);
       
  3306     $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
       
  3307     $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
       
  3308 
       
  3309     // ----- Packed data
       
  3310     $v_binary_data = pack("VvvvvvVVVvv", 0x04034b50,
       
  3311 	                      $p_header['version_extracted'], $p_header['flag'],
       
  3312                           $p_header['compression'], $v_mtime, $v_mdate,
       
  3313                           $p_header['crc'], $p_header['compressed_size'],
       
  3314 						  $p_header['size'],
       
  3315                           strlen($p_header['stored_filename']),
       
  3316 						  $p_header['extra_len']);
       
  3317 
       
  3318     // ----- Write the first 148 bytes of the header in the archive
       
  3319     fputs($this->zip_fd, $v_binary_data, 30);
       
  3320 
       
  3321     // ----- Write the variable fields
       
  3322     if (strlen($p_header['stored_filename']) != 0)
       
  3323     {
       
  3324       fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
       
  3325     }
       
  3326     if ($p_header['extra_len'] != 0)
       
  3327     {
       
  3328       fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']);
       
  3329     }
       
  3330 
       
  3331     // ----- Return
       
  3332     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3333     return $v_result;
       
  3334   }
       
  3335   // --------------------------------------------------------------------------------
       
  3336 
       
  3337   // --------------------------------------------------------------------------------
       
  3338   // Function : privWriteCentralFileHeader()
       
  3339   // Description :
       
  3340   // Parameters :
       
  3341   // Return Values :
       
  3342   // --------------------------------------------------------------------------------
       
  3343   function privWriteCentralFileHeader(&$p_header)
       
  3344   {
       
  3345     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteCentralFileHeader", 'file="'.$p_header['filename'].'", stored as "'.$p_header['stored_filename'].'"');
       
  3346     $v_result=1;
       
  3347 
       
  3348     // TBC
       
  3349     //for(reset($p_header); $key = key($p_header); next($p_header)) {
       
  3350     //  //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "header[$key] = ".$p_header[$key]);
       
  3351     //}
       
  3352 
       
  3353     // ----- Transform UNIX mtime to DOS format mdate/mtime
       
  3354     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
       
  3355     $v_date = getdate($p_header['mtime']);
       
  3356     $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2;
       
  3357     $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday'];
       
  3358 
       
  3359     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Comment size : \''.$p_header['comment_len'].'\'');
       
  3360 
       
  3361     // ----- Packed data
       
  3362     $v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50,
       
  3363 	                      $p_header['version'], $p_header['version_extracted'],
       
  3364                           $p_header['flag'], $p_header['compression'],
       
  3365 						  $v_mtime, $v_mdate, $p_header['crc'],
       
  3366                           $p_header['compressed_size'], $p_header['size'],
       
  3367                           strlen($p_header['stored_filename']),
       
  3368 						  $p_header['extra_len'], $p_header['comment_len'],
       
  3369                           $p_header['disk'], $p_header['internal'],
       
  3370 						  $p_header['external'], $p_header['offset']);
       
  3371 
       
  3372     // ----- Write the 42 bytes of the header in the zip file
       
  3373     fputs($this->zip_fd, $v_binary_data, 46);
       
  3374 
       
  3375     // ----- Write the variable fields
       
  3376     if (strlen($p_header['stored_filename']) != 0)
       
  3377     {
       
  3378       fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename']));
       
  3379     }
       
  3380     if ($p_header['extra_len'] != 0)
       
  3381     {
       
  3382       fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']);
       
  3383     }
       
  3384     if ($p_header['comment_len'] != 0)
       
  3385     {
       
  3386       fputs($this->zip_fd, $p_header['comment'], $p_header['comment_len']);
       
  3387     }
       
  3388 
       
  3389     // ----- Return
       
  3390     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3391     return $v_result;
       
  3392   }
       
  3393   // --------------------------------------------------------------------------------
       
  3394 
       
  3395   // --------------------------------------------------------------------------------
       
  3396   // Function : privWriteCentralHeader()
       
  3397   // Description :
       
  3398   // Parameters :
       
  3399   // Return Values :
       
  3400   // --------------------------------------------------------------------------------
       
  3401   function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment)
       
  3402   {
       
  3403     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privWriteCentralHeader", 'nb_entries='.$p_nb_entries.', size='.$p_size.', offset='.$p_offset.', comment="'.$p_comment.'"');
       
  3404     $v_result=1;
       
  3405 
       
  3406     // ----- Packed data
       
  3407     $v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries,
       
  3408 	                      $p_nb_entries, $p_size,
       
  3409 						  $p_offset, strlen($p_comment));
       
  3410 
       
  3411     // ----- Write the 22 bytes of the header in the zip file
       
  3412     fputs($this->zip_fd, $v_binary_data, 22);
       
  3413 
       
  3414     // ----- Write the variable fields
       
  3415     if (strlen($p_comment) != 0)
       
  3416     {
       
  3417       fputs($this->zip_fd, $p_comment, strlen($p_comment));
       
  3418     }
       
  3419 
       
  3420     // ----- Return
       
  3421     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3422     return $v_result;
       
  3423   }
       
  3424   // --------------------------------------------------------------------------------
       
  3425 
       
  3426   // --------------------------------------------------------------------------------
       
  3427   // Function : privList()
       
  3428   // Description :
       
  3429   // Parameters :
       
  3430   // Return Values :
       
  3431   // --------------------------------------------------------------------------------
       
  3432   function privList(&$p_list)
       
  3433   {
       
  3434     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privList", "list");
       
  3435     $v_result=1;
       
  3436 
       
  3437     // ----- Magic quotes trick
       
  3438     $this->privDisableMagicQuotes();
       
  3439 
       
  3440     // ----- Open the zip file
       
  3441     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  3442     if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0)
       
  3443     {
       
  3444       // ----- Magic quotes trick
       
  3445       $this->privSwapBackMagicQuotes();
       
  3446       
       
  3447       // ----- Error log
       
  3448       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode');
       
  3449 
       
  3450       // ----- Return
       
  3451       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3452       return PclZip::errorCode();
       
  3453     }
       
  3454 
       
  3455     // ----- Read the central directory informations
       
  3456     $v_central_dir = array();
       
  3457     if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
       
  3458     {
       
  3459       $this->privSwapBackMagicQuotes();
       
  3460       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3461       return $v_result;
       
  3462     }
       
  3463 
       
  3464     // ----- Go to beginning of Central Dir
       
  3465     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Offset : ".$v_central_dir['offset']."'");
       
  3466     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'");
       
  3467     @rewind($this->zip_fd);
       
  3468     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'");
       
  3469     if (@fseek($this->zip_fd, $v_central_dir['offset']))
       
  3470     {
       
  3471       $this->privSwapBackMagicQuotes();
       
  3472 
       
  3473       // ----- Error log
       
  3474       PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
       
  3475 
       
  3476       // ----- Return
       
  3477       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3478       return PclZip::errorCode();
       
  3479     }
       
  3480     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position in file : ".ftell($this->zip_fd)."'");
       
  3481 
       
  3482     // ----- Read each entry
       
  3483     for ($i=0; $i<$v_central_dir['entries']; $i++)
       
  3484     {
       
  3485       // ----- Read the file header
       
  3486       if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
       
  3487       {
       
  3488         $this->privSwapBackMagicQuotes();
       
  3489         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3490         return $v_result;
       
  3491       }
       
  3492       $v_header['index'] = $i;
       
  3493 
       
  3494       // ----- Get the only interesting attributes
       
  3495       $this->privConvertHeader2FileInfo($v_header, $p_list[$i]);
       
  3496       unset($v_header);
       
  3497     }
       
  3498 
       
  3499     // ----- Close the zip file
       
  3500     $this->privCloseFd();
       
  3501 
       
  3502     // ----- Magic quotes trick
       
  3503     $this->privSwapBackMagicQuotes();
       
  3504 
       
  3505     // ----- Return
       
  3506     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3507     return $v_result;
       
  3508   }
       
  3509   // --------------------------------------------------------------------------------
       
  3510 
       
  3511   // --------------------------------------------------------------------------------
       
  3512   // Function : privConvertHeader2FileInfo()
       
  3513   // Description :
       
  3514   //   This function takes the file informations from the central directory
       
  3515   //   entries and extract the interesting parameters that will be given back.
       
  3516   //   The resulting file infos are set in the array $p_info
       
  3517   //     $p_info['filename'] : Filename with full path. Given by user (add),
       
  3518   //                           extracted in the filesystem (extract).
       
  3519   //     $p_info['stored_filename'] : Stored filename in the archive.
       
  3520   //     $p_info['size'] = Size of the file.
       
  3521   //     $p_info['compressed_size'] = Compressed size of the file.
       
  3522   //     $p_info['mtime'] = Last modification date of the file.
       
  3523   //     $p_info['comment'] = Comment associated with the file.
       
  3524   //     $p_info['folder'] = true/false : indicates if the entry is a folder or not.
       
  3525   //     $p_info['status'] = status of the action on the file.
       
  3526   //     $p_info['crc'] = CRC of the file content.
       
  3527   // Parameters :
       
  3528   // Return Values :
       
  3529   // --------------------------------------------------------------------------------
       
  3530   function privConvertHeader2FileInfo($p_header, &$p_info)
       
  3531   {
       
  3532     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privConvertHeader2FileInfo", "Filename='".$p_header['filename']."'");
       
  3533     $v_result=1;
       
  3534 
       
  3535     // ----- Get the interesting attributes
       
  3536     $v_temp_path = PclZipUtilPathReduction($p_header['filename']);
       
  3537     $p_info['filename'] = $v_temp_path;
       
  3538     $v_temp_path = PclZipUtilPathReduction($p_header['stored_filename']);
       
  3539     $p_info['stored_filename'] = $v_temp_path;
       
  3540     $p_info['size'] = $p_header['size'];
       
  3541     $p_info['compressed_size'] = $p_header['compressed_size'];
       
  3542     $p_info['mtime'] = $p_header['mtime'];
       
  3543     $p_info['comment'] = $p_header['comment'];
       
  3544     $p_info['folder'] = (($p_header['external']&0x00000010)==0x00000010);
       
  3545     $p_info['index'] = $p_header['index'];
       
  3546     $p_info['status'] = $p_header['status'];
       
  3547     $p_info['crc'] = $p_header['crc'];
       
  3548 
       
  3549     // ----- Return
       
  3550     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3551     return $v_result;
       
  3552   }
       
  3553   // --------------------------------------------------------------------------------
       
  3554 
       
  3555   // --------------------------------------------------------------------------------
       
  3556   // Function : privExtractByRule()
       
  3557   // Description :
       
  3558   //   Extract a file or directory depending of rules (by index, by name, ...)
       
  3559   // Parameters :
       
  3560   //   $p_file_list : An array where will be placed the properties of each
       
  3561   //                  extracted file
       
  3562   //   $p_path : Path to add while writing the extracted files
       
  3563   //   $p_remove_path : Path to remove (from the file memorized path) while writing the
       
  3564   //                    extracted files. If the path does not match the file path,
       
  3565   //                    the file is extracted with its memorized path.
       
  3566   //                    $p_remove_path does not apply to 'list' mode.
       
  3567   //                    $p_path and $p_remove_path are commulative.
       
  3568   // Return Values :
       
  3569   //   1 on success,0 or less on error (see error code list)
       
  3570   // --------------------------------------------------------------------------------
       
  3571   function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
       
  3572   {
       
  3573     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privExtractByRule", "path='$p_path', remove_path='$p_remove_path', remove_all_path='".($p_remove_all_path?'true':'false')."'");
       
  3574     $v_result=1;
       
  3575 
       
  3576     // ----- Magic quotes trick
       
  3577     $this->privDisableMagicQuotes();
       
  3578 
       
  3579     // ----- Check the path
       
  3580     if (   ($p_path == "")
       
  3581 	    || (   (substr($p_path, 0, 1) != "/")
       
  3582 		    && (substr($p_path, 0, 3) != "../")
       
  3583 			&& (substr($p_path,1,2)!=":/")))
       
  3584       $p_path = "./".$p_path;
       
  3585 
       
  3586     // ----- Reduce the path last (and duplicated) '/'
       
  3587     if (($p_path != "./") && ($p_path != "/"))
       
  3588     {
       
  3589       // ----- Look for the path end '/'
       
  3590       while (substr($p_path, -1) == "/")
       
  3591       {
       
  3592         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Destination path [$p_path] ends by '/'");
       
  3593         $p_path = substr($p_path, 0, strlen($p_path)-1);
       
  3594         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Modified to [$p_path]");
       
  3595       }
       
  3596     }
       
  3597 
       
  3598     // ----- Look for path to remove format (should end by /)
       
  3599     if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/'))
       
  3600     {
       
  3601       $p_remove_path .= '/';
       
  3602     }
       
  3603     $p_remove_path_size = strlen($p_remove_path);
       
  3604 
       
  3605     // ----- Open the zip file
       
  3606     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  3607     if (($v_result = $this->privOpenFd('rb')) != 1)
       
  3608     {
       
  3609       $this->privSwapBackMagicQuotes();
       
  3610       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3611       return $v_result;
       
  3612     }
       
  3613 
       
  3614     // ----- Read the central directory informations
       
  3615     $v_central_dir = array();
       
  3616     if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
       
  3617     {
       
  3618       // ----- Close the zip file
       
  3619       $this->privCloseFd();
       
  3620       $this->privSwapBackMagicQuotes();
       
  3621 
       
  3622       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3623       return $v_result;
       
  3624     }
       
  3625 
       
  3626     // ----- Start at beginning of Central Dir
       
  3627     $v_pos_entry = $v_central_dir['offset'];
       
  3628 
       
  3629     // ----- Read each entry
       
  3630     $j_start = 0;
       
  3631     for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
       
  3632     {
       
  3633       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Read next file header entry : '$i'");
       
  3634 
       
  3635       // ----- Read next Central dir entry
       
  3636       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Position before rewind : ".ftell($this->zip_fd)."'");
       
  3637       @rewind($this->zip_fd);
       
  3638       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Position after rewind : ".ftell($this->zip_fd)."'");
       
  3639       if (@fseek($this->zip_fd, $v_pos_entry))
       
  3640       {
       
  3641         // ----- Close the zip file
       
  3642         $this->privCloseFd();
       
  3643         $this->privSwapBackMagicQuotes();
       
  3644 
       
  3645         // ----- Error log
       
  3646         PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
       
  3647 
       
  3648         // ----- Return
       
  3649         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3650         return PclZip::errorCode();
       
  3651       }
       
  3652       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Position after fseek : ".ftell($this->zip_fd)."'");
       
  3653 
       
  3654       // ----- Read the file header
       
  3655       $v_header = array();
       
  3656       if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1)
       
  3657       {
       
  3658         // ----- Close the zip file
       
  3659         $this->privCloseFd();
       
  3660         $this->privSwapBackMagicQuotes();
       
  3661 
       
  3662         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3663         return $v_result;
       
  3664       }
       
  3665 
       
  3666       // ----- Store the index
       
  3667       $v_header['index'] = $i;
       
  3668 
       
  3669       // ----- Store the file position
       
  3670       $v_pos_entry = ftell($this->zip_fd);
       
  3671 
       
  3672       // ----- Look for the specific extract rules
       
  3673       $v_extract = false;
       
  3674 
       
  3675       // ----- Look for extract by name rule
       
  3676       if (   (isset($p_options[PCLZIP_OPT_BY_NAME]))
       
  3677           && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
       
  3678           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByName'");
       
  3679 
       
  3680           // ----- Look if the filename is in the list
       
  3681           for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) {
       
  3682               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Compare with file '".$p_options[PCLZIP_OPT_BY_NAME][$j]."'");
       
  3683 
       
  3684               // ----- Look for a directory
       
  3685               if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
       
  3686                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The searched item is a directory");
       
  3687 
       
  3688                   // ----- Look if the directory is in the filename path
       
  3689                   if (   (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
       
  3690                       && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
       
  3691                       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The directory is in the file path");
       
  3692                       $v_extract = true;
       
  3693                   }
       
  3694               }
       
  3695               // ----- Look for a filename
       
  3696               elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
       
  3697                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The file is the right one.");
       
  3698                   $v_extract = true;
       
  3699               }
       
  3700           }
       
  3701       }
       
  3702 
       
  3703       // ----- Look for extract by ereg rule
       
  3704       else if (   (isset($p_options[PCLZIP_OPT_BY_EREG]))
       
  3705                && ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
       
  3706           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract by ereg '".$p_options[PCLZIP_OPT_BY_EREG]."'");
       
  3707 
       
  3708           if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) {
       
  3709               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
       
  3710               $v_extract = true;
       
  3711           }
       
  3712       }
       
  3713 
       
  3714       // ----- Look for extract by preg rule
       
  3715       else if (   (isset($p_options[PCLZIP_OPT_BY_PREG]))
       
  3716                && ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
       
  3717           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByEreg'");
       
  3718 
       
  3719           if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) {
       
  3720               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
       
  3721               $v_extract = true;
       
  3722           }
       
  3723       }
       
  3724 
       
  3725       // ----- Look for extract by index rule
       
  3726       else if (   (isset($p_options[PCLZIP_OPT_BY_INDEX]))
       
  3727                && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
       
  3728           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByIndex'");
       
  3729           
       
  3730           // ----- Look if the index is in the list
       
  3731           for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) {
       
  3732               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look if index '$i' is in [".$p_options[PCLZIP_OPT_BY_INDEX][$j]['start'].",".$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']."]");
       
  3733 
       
  3734               if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
       
  3735                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found as part of an index range");
       
  3736                   $v_extract = true;
       
  3737               }
       
  3738               if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
       
  3739                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Do not look this index range for next loop");
       
  3740                   $j_start = $j+1;
       
  3741               }
       
  3742 
       
  3743               if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
       
  3744                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Index range is greater than index, stop loop");
       
  3745                   break;
       
  3746               }
       
  3747           }
       
  3748       }
       
  3749 
       
  3750       // ----- Look for no rule, which means extract all the archive
       
  3751       else {
       
  3752           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with no rule (extract all)");
       
  3753           $v_extract = true;
       
  3754       }
       
  3755 
       
  3756 	  // ----- Check compression method
       
  3757 	  if (   ($v_extract)
       
  3758 	      && (   ($v_header['compression'] != 8)
       
  3759 		      && ($v_header['compression'] != 0))) {
       
  3760           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unsupported compression method (".$v_header['compression'].")");
       
  3761           $v_header['status'] = 'unsupported_compression';
       
  3762 
       
  3763           // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
       
  3764           if (   (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
       
  3765 		      && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
       
  3766               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
       
  3767 
       
  3768               $this->privSwapBackMagicQuotes();
       
  3769               
       
  3770               PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION,
       
  3771 			                       "Filename '".$v_header['stored_filename']."' is "
       
  3772 				  	    	  	   ."compressed by an unsupported compression "
       
  3773 				  	    	  	   ."method (".$v_header['compression'].") ");
       
  3774 
       
  3775               //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3776               return PclZip::errorCode();
       
  3777 		  }
       
  3778 	  }
       
  3779 	  
       
  3780 	  // ----- Check encrypted files
       
  3781 	  if (($v_extract) && (($v_header['flag'] & 1) == 1)) {
       
  3782           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unsupported file encryption");
       
  3783           $v_header['status'] = 'unsupported_encryption';
       
  3784 
       
  3785           // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
       
  3786           if (   (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
       
  3787 		      && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
       
  3788               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
       
  3789 
       
  3790               $this->privSwapBackMagicQuotes();
       
  3791 
       
  3792               PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION,
       
  3793 			                       "Unsupported encryption for "
       
  3794 				  	    	  	   ." filename '".$v_header['stored_filename']
       
  3795 								   ."'");
       
  3796 
       
  3797               //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3798               return PclZip::errorCode();
       
  3799 		  }
       
  3800     }
       
  3801 
       
  3802       // ----- Look for real extraction
       
  3803       if (($v_extract) && ($v_header['status'] != 'ok')) {
       
  3804           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "No need for extract");
       
  3805           $v_result = $this->privConvertHeader2FileInfo($v_header,
       
  3806 		                                        $p_file_list[$v_nb_extracted++]);
       
  3807           if ($v_result != 1) {
       
  3808               $this->privCloseFd();
       
  3809               $this->privSwapBackMagicQuotes();
       
  3810               //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3811               return $v_result;
       
  3812           }
       
  3813 
       
  3814           $v_extract = false;
       
  3815       }
       
  3816       
       
  3817       // ----- Look for real extraction
       
  3818       if ($v_extract)
       
  3819       {
       
  3820         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file '".$v_header['filename']."', index '$i'");
       
  3821 
       
  3822         // ----- Go to the file position
       
  3823         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'");
       
  3824         @rewind($this->zip_fd);
       
  3825         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'");
       
  3826         if (@fseek($this->zip_fd, $v_header['offset']))
       
  3827         {
       
  3828           // ----- Close the zip file
       
  3829           $this->privCloseFd();
       
  3830 
       
  3831           $this->privSwapBackMagicQuotes();
       
  3832 
       
  3833           // ----- Error log
       
  3834           PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
       
  3835 
       
  3836           // ----- Return
       
  3837           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  3838           return PclZip::errorCode();
       
  3839         }
       
  3840         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'");
       
  3841 
       
  3842         // ----- Look for extraction as string
       
  3843         if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) {
       
  3844 
       
  3845           // ----- Extracting the file
       
  3846           $v_result1 = $this->privExtractFileAsString($v_header, $v_string);
       
  3847           if ($v_result1 < 1) {
       
  3848             $this->privCloseFd();
       
  3849             $this->privSwapBackMagicQuotes();
       
  3850             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1);
       
  3851             return $v_result1;
       
  3852           }
       
  3853 
       
  3854           // ----- Get the only interesting attributes
       
  3855           if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1)
       
  3856           {
       
  3857             // ----- Close the zip file
       
  3858             $this->privCloseFd();
       
  3859             $this->privSwapBackMagicQuotes();
       
  3860 
       
  3861             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3862             return $v_result;
       
  3863           }
       
  3864 
       
  3865           // ----- Set the file content
       
  3866           $p_file_list[$v_nb_extracted]['content'] = $v_string;
       
  3867 
       
  3868           // ----- Next extracted file
       
  3869           $v_nb_extracted++;
       
  3870           
       
  3871           // ----- Look for user callback abort
       
  3872           if ($v_result1 == 2) {
       
  3873           	break;
       
  3874           }
       
  3875         }
       
  3876         // ----- Look for extraction in standard output
       
  3877         elseif (   (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT]))
       
  3878 		        && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) {
       
  3879           // ----- Extracting the file in standard output
       
  3880           $v_result1 = $this->privExtractFileInOutput($v_header, $p_options);
       
  3881           if ($v_result1 < 1) {
       
  3882             $this->privCloseFd();
       
  3883             $this->privSwapBackMagicQuotes();
       
  3884             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1);
       
  3885             return $v_result1;
       
  3886           }
       
  3887 
       
  3888           // ----- Get the only interesting attributes
       
  3889           if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) {
       
  3890             $this->privCloseFd();
       
  3891             $this->privSwapBackMagicQuotes();
       
  3892             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3893             return $v_result;
       
  3894           }
       
  3895 
       
  3896           // ----- Look for user callback abort
       
  3897           if ($v_result1 == 2) {
       
  3898           	break;
       
  3899           }
       
  3900         }
       
  3901         // ----- Look for normal extraction
       
  3902         else {
       
  3903           // ----- Extracting the file
       
  3904           $v_result1 = $this->privExtractFile($v_header,
       
  3905 		                                      $p_path, $p_remove_path,
       
  3906 											  $p_remove_all_path,
       
  3907 											  $p_options);
       
  3908           if ($v_result1 < 1) {
       
  3909             $this->privCloseFd();
       
  3910             $this->privSwapBackMagicQuotes();
       
  3911             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result1);
       
  3912             return $v_result1;
       
  3913           }
       
  3914 
       
  3915           // ----- Get the only interesting attributes
       
  3916           if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1)
       
  3917           {
       
  3918             // ----- Close the zip file
       
  3919             $this->privCloseFd();
       
  3920             $this->privSwapBackMagicQuotes();
       
  3921 
       
  3922             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3923             return $v_result;
       
  3924           }
       
  3925 
       
  3926           // ----- Look for user callback abort
       
  3927           if ($v_result1 == 2) {
       
  3928           	break;
       
  3929           }
       
  3930         }
       
  3931       }
       
  3932     }
       
  3933 
       
  3934     // ----- Close the zip file
       
  3935     $this->privCloseFd();
       
  3936     $this->privSwapBackMagicQuotes();
       
  3937 
       
  3938     // ----- Return
       
  3939     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3940     return $v_result;
       
  3941   }
       
  3942   // --------------------------------------------------------------------------------
       
  3943 
       
  3944   // --------------------------------------------------------------------------------
       
  3945   // Function : privExtractFile()
       
  3946   // Description :
       
  3947   // Parameters :
       
  3948   // Return Values :
       
  3949   //
       
  3950   // 1 : ... ?
       
  3951   // PCLZIP_ERR_USER_ABORTED(2) : User ask for extraction stop in callback
       
  3952   // --------------------------------------------------------------------------------
       
  3953   function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options)
       
  3954   {
       
  3955     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFile', "path='$p_path', remove_path='$p_remove_path', remove_all_path='".($p_remove_all_path?'true':'false')."'");
       
  3956     $v_result=1;
       
  3957 
       
  3958     // ----- Read the file header
       
  3959     if (($v_result = $this->privReadFileHeader($v_header)) != 1)
       
  3960     {
       
  3961       // ----- Return
       
  3962       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3963       return $v_result;
       
  3964     }
       
  3965 
       
  3966     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'");
       
  3967 
       
  3968     // ----- Check that the file header is coherent with $p_entry info
       
  3969     if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
       
  3970         // TBC
       
  3971     }
       
  3972 
       
  3973     // ----- Look for all path to remove
       
  3974     if ($p_remove_all_path == true) {
       
  3975         // ----- Look for folder entry that not need to be extracted
       
  3976         if (($p_entry['external']&0x00000010)==0x00000010) {
       
  3977             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The entry is a folder : need to be filtered");
       
  3978 
       
  3979             $p_entry['status'] = "filtered";
       
  3980 
       
  3981             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  3982             return $v_result;
       
  3983         }
       
  3984 
       
  3985         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "All path is removed");
       
  3986         // ----- Get the basename of the path
       
  3987         $p_entry['filename'] = basename($p_entry['filename']);
       
  3988     }
       
  3989 
       
  3990     // ----- Look for path to remove
       
  3991     else if ($p_remove_path != "")
       
  3992     {
       
  3993       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look for some path to remove");
       
  3994       if (PclZipUtilPathInclusion($p_remove_path, $p_entry['filename']) == 2)
       
  3995       {
       
  3996         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The folder is the same as the removed path '".$p_entry['filename']."'");
       
  3997 
       
  3998         // ----- Change the file status
       
  3999         $p_entry['status'] = "filtered";
       
  4000 
       
  4001         // ----- Return
       
  4002         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4003         return $v_result;
       
  4004       }
       
  4005 
       
  4006       $p_remove_path_size = strlen($p_remove_path);
       
  4007       if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path)
       
  4008       {
       
  4009         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found path '$p_remove_path' to remove in file '".$p_entry['filename']."'");
       
  4010 
       
  4011         // ----- Remove the path
       
  4012         $p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size);
       
  4013 
       
  4014         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Resulting file is '".$p_entry['filename']."'");
       
  4015       }
       
  4016     }
       
  4017 
       
  4018     // ----- Add the path
       
  4019     if ($p_path != '') {
       
  4020       $p_entry['filename'] = $p_path."/".$p_entry['filename'];
       
  4021     }
       
  4022     
       
  4023     // ----- Check a base_dir_restriction
       
  4024     if (isset($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION])) {
       
  4025       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Check the extract directory restriction");
       
  4026       $v_inclusion
       
  4027       = PclZipUtilPathInclusion($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION],
       
  4028                                 $p_entry['filename']); 
       
  4029       if ($v_inclusion == 0) {
       
  4030         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_EXTRACT_DIR_RESTRICTION is selected, file is outside restriction");
       
  4031 
       
  4032         PclZip::privErrorLog(PCLZIP_ERR_DIRECTORY_RESTRICTION,
       
  4033 			                     "Filename '".$p_entry['filename']."' is "
       
  4034 								 ."outside PCLZIP_OPT_EXTRACT_DIR_RESTRICTION");
       
  4035 
       
  4036         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4037         return PclZip::errorCode();
       
  4038       }
       
  4039     }
       
  4040 
       
  4041     // ----- Look for pre-extract callback
       
  4042     if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
       
  4043       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_EXTRACT]."()') is defined for the extraction");
       
  4044 
       
  4045       // ----- Generate a local information
       
  4046       $v_local_header = array();
       
  4047       $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
       
  4048 
       
  4049       // ----- Call the callback
       
  4050       // Here I do not use call_user_func() because I need to send a reference to the
       
  4051       // header.
       
  4052       eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
       
  4053       if ($v_result == 0) {
       
  4054         // ----- Change the file status
       
  4055         $p_entry['status'] = "skipped";
       
  4056         $v_result = 1;
       
  4057       }
       
  4058       
       
  4059       // ----- Look for abort result
       
  4060       if ($v_result == 2) {
       
  4061         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
       
  4062         // ----- This status is internal and will be changed in 'skipped'
       
  4063         $p_entry['status'] = "aborted";
       
  4064       	$v_result = PCLZIP_ERR_USER_ABORTED;
       
  4065       }
       
  4066 
       
  4067       // ----- Update the informations
       
  4068       // Only some fields can be modified
       
  4069       $p_entry['filename'] = $v_local_header['filename'];
       
  4070       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New filename is '".$p_entry['filename']."'");
       
  4071     }
       
  4072 
       
  4073     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file (with path) '".$p_entry['filename']."', size '$v_header[size]'");
       
  4074 
       
  4075     // ----- Look if extraction should be done
       
  4076     if ($p_entry['status'] == 'ok') {
       
  4077 
       
  4078     // ----- Look for specific actions while the file exist
       
  4079     if (file_exists($p_entry['filename']))
       
  4080     {
       
  4081       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$p_entry['filename']."' already exists");
       
  4082 
       
  4083       // ----- Look if file is a directory
       
  4084       if (is_dir($p_entry['filename']))
       
  4085       {
       
  4086         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is a directory");
       
  4087 
       
  4088         // ----- Change the file status
       
  4089         $p_entry['status'] = "already_a_directory";
       
  4090         
       
  4091         // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
       
  4092         // For historical reason first PclZip implementation does not stop
       
  4093         // when this kind of error occurs.
       
  4094         if (   (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
       
  4095 		    && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
       
  4096             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
       
  4097 
       
  4098             PclZip::privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY,
       
  4099 			                     "Filename '".$p_entry['filename']."' is "
       
  4100 								 ."already used by an existing directory");
       
  4101 
       
  4102             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4103             return PclZip::errorCode();
       
  4104 		    }
       
  4105       }
       
  4106       // ----- Look if file is write protected
       
  4107       else if (!is_writeable($p_entry['filename']))
       
  4108       {
       
  4109         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is write protected");
       
  4110 
       
  4111         // ----- Change the file status
       
  4112         $p_entry['status'] = "write_protected";
       
  4113 
       
  4114         // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
       
  4115         // For historical reason first PclZip implementation does not stop
       
  4116         // when this kind of error occurs.
       
  4117         if (   (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
       
  4118 		    && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
       
  4119             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
       
  4120 
       
  4121             PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
       
  4122 			                     "Filename '".$p_entry['filename']."' exists "
       
  4123 								 ."and is write protected");
       
  4124 
       
  4125             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4126             return PclZip::errorCode();
       
  4127 		    }
       
  4128       }
       
  4129 
       
  4130       // ----- Look if the extracted file is older
       
  4131       else if (filemtime($p_entry['filename']) > $p_entry['mtime'])
       
  4132       {
       
  4133         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is newer (".date("l dS of F Y h:i:s A", filemtime($p_entry['filename'])).") than the extracted file (".date("l dS of F Y h:i:s A", $p_entry['mtime']).")");
       
  4134         // ----- Change the file status
       
  4135         if (   (isset($p_options[PCLZIP_OPT_REPLACE_NEWER]))
       
  4136 		    && ($p_options[PCLZIP_OPT_REPLACE_NEWER]===true)) {
       
  4137             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_REPLACE_NEWER is selected, file will be replaced");
       
  4138 	  	  }
       
  4139 		    else {
       
  4140             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File will not be replaced");
       
  4141             $p_entry['status'] = "newer_exist";
       
  4142 
       
  4143             // ----- Look for PCLZIP_OPT_STOP_ON_ERROR
       
  4144             // For historical reason first PclZip implementation does not stop
       
  4145             // when this kind of error occurs.
       
  4146             if (   (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR]))
       
  4147 		        && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) {
       
  4148                 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "PCLZIP_OPT_STOP_ON_ERROR is selected, extraction will be stopped");
       
  4149 
       
  4150                 PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL,
       
  4151 			             "Newer version of '".$p_entry['filename']."' exists "
       
  4152 					    ."and option PCLZIP_OPT_REPLACE_NEWER is not selected");
       
  4153 
       
  4154                 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4155                 return PclZip::errorCode();
       
  4156 		      }
       
  4157 		    }
       
  4158       }
       
  4159       else {
       
  4160         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Existing file '".$p_entry['filename']."' is older than the extrated one - will be replaced by the extracted one (".date("l dS of F Y h:i:s A", filemtime($p_entry['filename'])).") than the extracted file (".date("l dS of F Y h:i:s A", $p_entry['mtime']).")");
       
  4161       }
       
  4162     }
       
  4163 
       
  4164     // ----- Check the directory availability and create it if necessary
       
  4165     else {
       
  4166       if ((($p_entry['external']&0x00000010)==0x00000010) || (substr($p_entry['filename'], -1) == '/'))
       
  4167         $v_dir_to_check = $p_entry['filename'];
       
  4168       else if (!strstr($p_entry['filename'], "/"))
       
  4169         $v_dir_to_check = "";
       
  4170       else
       
  4171         $v_dir_to_check = dirname($p_entry['filename']);
       
  4172 
       
  4173         if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) {
       
  4174           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to create path for '".$p_entry['filename']."'");
       
  4175   
       
  4176           // ----- Change the file status
       
  4177           $p_entry['status'] = "path_creation_fail";
       
  4178   
       
  4179           // ----- Return
       
  4180           ////--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4181           //return $v_result;
       
  4182           $v_result = 1;
       
  4183         }
       
  4184       }
       
  4185     }
       
  4186 
       
  4187     // ----- Look if extraction should be done
       
  4188     if ($p_entry['status'] == 'ok') {
       
  4189 
       
  4190       // ----- Do the extraction (if not a folder)
       
  4191       if (!(($p_entry['external']&0x00000010)==0x00000010))
       
  4192       {
       
  4193         // ----- Look for not compressed file
       
  4194         if ($p_entry['compression'] == 0) {
       
  4195           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file");
       
  4196 
       
  4197     		  // ----- Opening destination file
       
  4198           if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0)
       
  4199           {
       
  4200             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode");
       
  4201 
       
  4202             // ----- Change the file status
       
  4203             $p_entry['status'] = "write_error";
       
  4204 
       
  4205             // ----- Return
       
  4206             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4207             return $v_result;
       
  4208           }
       
  4209 
       
  4210           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read '".$p_entry['size']."' bytes");
       
  4211 
       
  4212           // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks
       
  4213           $v_size = $p_entry['compressed_size'];
       
  4214           while ($v_size != 0)
       
  4215           {
       
  4216             $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  4217             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read $v_read_size bytes");
       
  4218             $v_buffer = @fread($this->zip_fd, $v_read_size);
       
  4219             /* Try to speed up the code
       
  4220             $v_binary_data = pack('a'.$v_read_size, $v_buffer);
       
  4221             @fwrite($v_dest_file, $v_binary_data, $v_read_size);
       
  4222             */
       
  4223             @fwrite($v_dest_file, $v_buffer, $v_read_size);            
       
  4224             $v_size -= $v_read_size;
       
  4225           }
       
  4226 
       
  4227           // ----- Closing the destination file
       
  4228           fclose($v_dest_file);
       
  4229 
       
  4230           // ----- Change the file mtime
       
  4231           touch($p_entry['filename'], $p_entry['mtime']);
       
  4232           
       
  4233 
       
  4234         }
       
  4235         else {
       
  4236           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file (Compression method ".$p_entry['compression'].")");
       
  4237           // ----- TBC
       
  4238           // Need to be finished
       
  4239           if (($p_entry['flag'] & 1) == 1) {
       
  4240             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File is encrypted");
       
  4241             PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, 'File \''.$p_entry['filename'].'\' is encrypted. Encrypted files are not supported.');
       
  4242             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4243             return PclZip::errorCode();
       
  4244           }
       
  4245 
       
  4246 
       
  4247           // ----- Look for using temporary file to unzip
       
  4248           if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) 
       
  4249               && (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON])
       
  4250                   || (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD])
       
  4251                       && ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_entry['size'])) ) ) {
       
  4252             $v_result = $this->privExtractFileUsingTempFile($p_entry, $p_options);
       
  4253             if ($v_result < PCLZIP_ERR_NO_ERROR) {
       
  4254               return $v_result;
       
  4255             }
       
  4256           }
       
  4257           
       
  4258           // ----- Look for extract in memory
       
  4259           else {
       
  4260 
       
  4261             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read '".$p_entry['compressed_size']."' compressed bytes");
       
  4262           
       
  4263             // ----- Read the compressed file in a buffer (one shot)
       
  4264             $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
       
  4265             
       
  4266             // ----- Decompress the file
       
  4267             $v_file_content = @gzinflate($v_buffer);
       
  4268             unset($v_buffer);
       
  4269             if ($v_file_content === FALSE) {
       
  4270               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to inflate compressed file");
       
  4271   
       
  4272               // ----- Change the file status
       
  4273               // TBC
       
  4274               $p_entry['status'] = "error";
       
  4275               
       
  4276               //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4277               return $v_result;
       
  4278             }
       
  4279             
       
  4280             // ----- Opening destination file
       
  4281             if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
       
  4282               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode");
       
  4283   
       
  4284               // ----- Change the file status
       
  4285               $p_entry['status'] = "write_error";
       
  4286   
       
  4287               //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4288               return $v_result;
       
  4289             }
       
  4290   
       
  4291             // ----- Write the uncompressed data
       
  4292             @fwrite($v_dest_file, $v_file_content, $p_entry['size']);
       
  4293             unset($v_file_content);
       
  4294   
       
  4295             // ----- Closing the destination file
       
  4296             @fclose($v_dest_file);
       
  4297             
       
  4298           }
       
  4299 
       
  4300           // ----- Change the file mtime
       
  4301           @touch($p_entry['filename'], $p_entry['mtime']);
       
  4302         }
       
  4303 
       
  4304         // ----- Look for chmod option
       
  4305         if (isset($p_options[PCLZIP_OPT_SET_CHMOD])) {
       
  4306           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "chmod option activated '".$p_options[PCLZIP_OPT_SET_CHMOD]."'");
       
  4307 
       
  4308           // ----- Change the mode of the file
       
  4309           @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]);
       
  4310         }
       
  4311 
       
  4312         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done");
       
  4313       }
       
  4314     }
       
  4315 
       
  4316 	// ----- Change abort status
       
  4317 	if ($p_entry['status'] == "aborted") {
       
  4318       $p_entry['status'] = "skipped";
       
  4319 	}
       
  4320 	
       
  4321     // ----- Look for post-extract callback
       
  4322     elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
       
  4323       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_EXTRACT]."()') is defined for the extraction");
       
  4324 
       
  4325       // ----- Generate a local information
       
  4326       $v_local_header = array();
       
  4327       $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
       
  4328 
       
  4329       // ----- Call the callback
       
  4330       // Here I do not use call_user_func() because I need to send a reference to the
       
  4331       // header.
       
  4332       eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
       
  4333 
       
  4334       // ----- Look for abort result
       
  4335       if ($v_result == 2) {
       
  4336         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
       
  4337       	$v_result = PCLZIP_ERR_USER_ABORTED;
       
  4338       }
       
  4339     }
       
  4340 
       
  4341     // ----- Return
       
  4342     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4343     return $v_result;
       
  4344   }
       
  4345   // --------------------------------------------------------------------------------
       
  4346 
       
  4347   // --------------------------------------------------------------------------------
       
  4348   // Function : privExtractFileUsingTempFile()
       
  4349   // Description :
       
  4350   // Parameters :
       
  4351   // Return Values :
       
  4352   // --------------------------------------------------------------------------------
       
  4353   function privExtractFileUsingTempFile(&$p_entry, &$p_options)
       
  4354   {
       
  4355     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileUsingTempFile', "filename='".$p_entry['filename']."'");
       
  4356     $v_result=1;
       
  4357         
       
  4358     // ----- Creates a temporary file
       
  4359     $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz';
       
  4360     if (($v_dest_file = @fopen($v_gzip_temp_name, "wb")) == 0) {
       
  4361       fclose($v_file);
       
  4362       PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode');
       
  4363       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4364       return PclZip::errorCode();
       
  4365     }
       
  4366 
       
  4367     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Start extraction of '".$p_entry['filename']."'");
       
  4368 
       
  4369     // ----- Write gz file format header
       
  4370     $v_binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($p_entry['compression']), Chr(0x00), time(), Chr(0x00), Chr(3));
       
  4371     @fwrite($v_dest_file, $v_binary_data, 10);
       
  4372 
       
  4373     // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks
       
  4374     $v_size = $p_entry['compressed_size'];
       
  4375     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Compressed Size :".$v_size."");
       
  4376     while ($v_size != 0)
       
  4377     {
       
  4378       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  4379       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read ".$v_read_size." bytes");
       
  4380       $v_buffer = @fread($this->zip_fd, $v_read_size);
       
  4381       //$v_binary_data = pack('a'.$v_read_size, $v_buffer);
       
  4382       @fwrite($v_dest_file, $v_buffer, $v_read_size);
       
  4383       $v_size -= $v_read_size;
       
  4384     }
       
  4385 
       
  4386     // ----- Write gz file format footer
       
  4387     $v_binary_data = pack('VV', $p_entry['crc'], $p_entry['size']);
       
  4388     @fwrite($v_dest_file, $v_binary_data, 8);
       
  4389 
       
  4390     // ----- Close the temporary file
       
  4391     @fclose($v_dest_file);
       
  4392 
       
  4393     // ----- Opening destination file
       
  4394     if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) {
       
  4395       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Error while opening '".$p_entry['filename']."' in write binary mode");
       
  4396       $p_entry['status'] = "write_error";
       
  4397       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4398       return $v_result;
       
  4399     }
       
  4400 
       
  4401     // ----- Open the temporary gz file
       
  4402     if (($v_src_file = @gzopen($v_gzip_temp_name, 'rb')) == 0) {
       
  4403       @fclose($v_dest_file);
       
  4404       $p_entry['status'] = "read_error";
       
  4405       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode');
       
  4406       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4407       return PclZip::errorCode();
       
  4408     }
       
  4409 
       
  4410     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, 'File size is '.filesize($v_gzip_temp_name));
       
  4411     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes");
       
  4412 
       
  4413     // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks
       
  4414     $v_size = $p_entry['size'];
       
  4415     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Size :".$v_size."");
       
  4416     while ($v_size != 0) {
       
  4417       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  4418       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Read ".$v_read_size." bytes");
       
  4419       $v_buffer = @gzread($v_src_file, $v_read_size);
       
  4420       //$v_binary_data = pack('a'.$v_read_size, $v_buffer);
       
  4421       @fwrite($v_dest_file, $v_buffer, $v_read_size);
       
  4422       $v_size -= $v_read_size;
       
  4423     }
       
  4424     @fclose($v_dest_file);
       
  4425     @gzclose($v_src_file);
       
  4426 
       
  4427     // ----- Delete the temporary file
       
  4428     @unlink($v_gzip_temp_name);
       
  4429     
       
  4430     // ----- Return
       
  4431     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4432     return $v_result;
       
  4433   }
       
  4434   // --------------------------------------------------------------------------------
       
  4435 
       
  4436   // --------------------------------------------------------------------------------
       
  4437   // Function : privExtractFileInOutput()
       
  4438   // Description :
       
  4439   // Parameters :
       
  4440   // Return Values :
       
  4441   // --------------------------------------------------------------------------------
       
  4442   function privExtractFileInOutput(&$p_entry, &$p_options)
       
  4443   {
       
  4444     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileInOutput', "");
       
  4445     $v_result=1;
       
  4446 
       
  4447     // ----- Read the file header
       
  4448     if (($v_result = $this->privReadFileHeader($v_header)) != 1) {
       
  4449       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4450       return $v_result;
       
  4451     }
       
  4452 
       
  4453     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'");
       
  4454 
       
  4455     // ----- Check that the file header is coherent with $p_entry info
       
  4456     if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
       
  4457         // TBC
       
  4458     }
       
  4459 
       
  4460     // ----- Look for pre-extract callback
       
  4461     if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) {
       
  4462       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A pre-callback '".$p_options[PCLZIP_CB_PRE_EXTRACT]."()') is defined for the extraction");
       
  4463 
       
  4464       // ----- Generate a local information
       
  4465       $v_local_header = array();
       
  4466       $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
       
  4467 
       
  4468       // ----- Call the callback
       
  4469       // Here I do not use call_user_func() because I need to send a reference to the
       
  4470       // header.
       
  4471       eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);');
       
  4472       if ($v_result == 0) {
       
  4473         // ----- Change the file status
       
  4474         $p_entry['status'] = "skipped";
       
  4475         $v_result = 1;
       
  4476       }
       
  4477 
       
  4478       // ----- Look for abort result
       
  4479       if ($v_result == 2) {
       
  4480         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
       
  4481         // ----- This status is internal and will be changed in 'skipped'
       
  4482         $p_entry['status'] = "aborted";
       
  4483       	$v_result = PCLZIP_ERR_USER_ABORTED;
       
  4484       }
       
  4485 
       
  4486       // ----- Update the informations
       
  4487       // Only some fields can be modified
       
  4488       $p_entry['filename'] = $v_local_header['filename'];
       
  4489       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "New filename is '".$p_entry['filename']."'");
       
  4490     }
       
  4491 
       
  4492     // ----- Trace
       
  4493     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file (with path) '".$p_entry['filename']."', size '$v_header[size]'");
       
  4494 
       
  4495     // ----- Look if extraction should be done
       
  4496     if ($p_entry['status'] == 'ok') {
       
  4497 
       
  4498       // ----- Do the extraction (if not a folder)
       
  4499       if (!(($p_entry['external']&0x00000010)==0x00000010)) {
       
  4500         // ----- Look for not compressed file
       
  4501         if ($p_entry['compressed_size'] == $p_entry['size']) {
       
  4502           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file");
       
  4503           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes");
       
  4504 
       
  4505           // ----- Read the file in a buffer (one shot)
       
  4506           $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
       
  4507 
       
  4508           // ----- Send the file to the output
       
  4509           echo $v_buffer;
       
  4510           unset($v_buffer);
       
  4511         }
       
  4512         else {
       
  4513           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file");
       
  4514           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Reading '".$p_entry['size']."' bytes");
       
  4515 
       
  4516           // ----- Read the compressed file in a buffer (one shot)
       
  4517           $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']);
       
  4518           
       
  4519           // ----- Decompress the file
       
  4520           $v_file_content = gzinflate($v_buffer);
       
  4521           unset($v_buffer);
       
  4522 
       
  4523           // ----- Send the file to the output
       
  4524           echo $v_file_content;
       
  4525           unset($v_file_content);
       
  4526         }
       
  4527         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done");
       
  4528       }
       
  4529     }
       
  4530 
       
  4531 	// ----- Change abort status
       
  4532 	if ($p_entry['status'] == "aborted") {
       
  4533       $p_entry['status'] = "skipped";
       
  4534 	}
       
  4535 
       
  4536     // ----- Look for post-extract callback
       
  4537     elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) {
       
  4538       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "A post-callback '".$p_options[PCLZIP_CB_POST_EXTRACT]."()') is defined for the extraction");
       
  4539 
       
  4540       // ----- Generate a local information
       
  4541       $v_local_header = array();
       
  4542       $this->privConvertHeader2FileInfo($p_entry, $v_local_header);
       
  4543 
       
  4544       // ----- Call the callback
       
  4545       // Here I do not use call_user_func() because I need to send a reference to the
       
  4546       // header.
       
  4547       eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);');
       
  4548 
       
  4549       // ----- Look for abort result
       
  4550       if ($v_result == 2) {
       
  4551         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "User callback abort the extraction");
       
  4552       	$v_result = PCLZIP_ERR_USER_ABORTED;
       
  4553       }
       
  4554     }
       
  4555 
       
  4556     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4557     return $v_result;
       
  4558   }
       
  4559   // --------------------------------------------------------------------------------
       
  4560 
       
  4561   // --------------------------------------------------------------------------------
       
  4562   // Function : privExtractFileAsString()
       
  4563   // Description :
       
  4564   // Parameters :
       
  4565   // Return Values :
       
  4566   // --------------------------------------------------------------------------------
       
  4567   function privExtractFileAsString(&$p_entry, &$p_string)
       
  4568   {
       
  4569     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privExtractFileAsString', "p_entry['filename']='".$p_entry['filename']."'");
       
  4570     $v_result=1;
       
  4571 
       
  4572     // ----- Read the file header
       
  4573     $v_header = array();
       
  4574     if (($v_result = $this->privReadFileHeader($v_header)) != 1)
       
  4575     {
       
  4576       // ----- Return
       
  4577       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4578       return $v_result;
       
  4579     }
       
  4580 
       
  4581     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found file '".$v_header['filename']."', size '".$v_header['size']."'");
       
  4582 
       
  4583     // ----- Check that the file header is coherent with $p_entry info
       
  4584     if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) {
       
  4585         // TBC
       
  4586     }
       
  4587 
       
  4588     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting file in string (with path) '".$p_entry['filename']."', size '$v_header[size]'");
       
  4589 
       
  4590     // ----- Do the extraction (if not a folder)
       
  4591     if (!(($p_entry['external']&0x00000010)==0x00000010))
       
  4592     {
       
  4593       // ----- Look for not compressed file
       
  4594 //      if ($p_entry['compressed_size'] == $p_entry['size'])
       
  4595       if ($p_entry['compression'] == 0) {
       
  4596         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting an un-compressed file");
       
  4597         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Reading '".$p_entry['size']."' bytes");
       
  4598 
       
  4599         // ----- Reading the file
       
  4600         $p_string = @fread($this->zip_fd, $p_entry['compressed_size']);
       
  4601       }
       
  4602       else {
       
  4603         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extracting a compressed file (compression method '".$p_entry['compression']."')");
       
  4604 
       
  4605         // ----- Reading the file
       
  4606         $v_data = @fread($this->zip_fd, $p_entry['compressed_size']);
       
  4607         
       
  4608         // ----- Decompress the file
       
  4609         if (($p_string = @gzinflate($v_data)) === FALSE) {
       
  4610             // TBC
       
  4611         }
       
  4612       }
       
  4613 
       
  4614       // ----- Trace
       
  4615       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Extraction done");
       
  4616     }
       
  4617     else {
       
  4618         // TBC : error : can not extract a folder in a string
       
  4619     }
       
  4620 
       
  4621     // ----- Return
       
  4622     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4623     return $v_result;
       
  4624   }
       
  4625   // --------------------------------------------------------------------------------
       
  4626 
       
  4627   // --------------------------------------------------------------------------------
       
  4628   // Function : privReadFileHeader()
       
  4629   // Description :
       
  4630   // Parameters :
       
  4631   // Return Values :
       
  4632   // --------------------------------------------------------------------------------
       
  4633   function privReadFileHeader(&$p_header)
       
  4634   {
       
  4635     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadFileHeader", "");
       
  4636     $v_result=1;
       
  4637 
       
  4638     // ----- Read the 4 bytes signature
       
  4639     $v_binary_data = @fread($this->zip_fd, 4);
       
  4640     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary data is : '".sprintf("%08x", $v_binary_data)."'");
       
  4641     $v_data = unpack('Vid', $v_binary_data);
       
  4642     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'");
       
  4643 
       
  4644     // ----- Check signature
       
  4645     if ($v_data['id'] != 0x04034b50)
       
  4646     {
       
  4647       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid File header");
       
  4648 
       
  4649       // ----- Error log
       
  4650       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
       
  4651 
       
  4652       // ----- Return
       
  4653       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4654       return PclZip::errorCode();
       
  4655     }
       
  4656 
       
  4657     // ----- Read the first 42 bytes of the header
       
  4658     $v_binary_data = fread($this->zip_fd, 26);
       
  4659 
       
  4660     // ----- Look for invalid block size
       
  4661     if (strlen($v_binary_data) != 26)
       
  4662     {
       
  4663       $p_header['filename'] = "";
       
  4664       $p_header['status'] = "invalid_header";
       
  4665       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid block size : ".strlen($v_binary_data));
       
  4666 
       
  4667       // ----- Error log
       
  4668       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
       
  4669 
       
  4670       // ----- Return
       
  4671       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4672       return PclZip::errorCode();
       
  4673     }
       
  4674 
       
  4675     // ----- Extract the values
       
  4676     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Header : '".$v_binary_data."'");
       
  4677     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Header (Hex) : '".bin2hex($v_binary_data)."'");
       
  4678     $v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data);
       
  4679 
       
  4680     // ----- Get filename
       
  4681     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "File name length : ".$v_data['filename_len']);
       
  4682     $p_header['filename'] = fread($this->zip_fd, $v_data['filename_len']);
       
  4683     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Filename : \''.$p_header['filename'].'\'');
       
  4684 
       
  4685     // ----- Get extra_fields
       
  4686     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extra field length : ".$v_data['extra_len']);
       
  4687     if ($v_data['extra_len'] != 0) {
       
  4688       $p_header['extra'] = fread($this->zip_fd, $v_data['extra_len']);
       
  4689     }
       
  4690     else {
       
  4691       $p_header['extra'] = '';
       
  4692     }
       
  4693     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Extra field : \''.bin2hex($p_header['extra']).'\'');
       
  4694 
       
  4695     // ----- Extract properties
       
  4696     $p_header['version_extracted'] = $v_data['version'];
       
  4697     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version need to extract : ('.$p_header['version_extracted'].') \''.($p_header['version_extracted']/10).'.'.($p_header['version_extracted']%10).'\'');
       
  4698     $p_header['compression'] = $v_data['compression'];
       
  4699     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compression method : \''.$p_header['compression'].'\'');
       
  4700     $p_header['size'] = $v_data['size'];
       
  4701     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size : \''.$p_header['size'].'\'');
       
  4702     $p_header['compressed_size'] = $v_data['compressed_size'];
       
  4703     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compressed Size : \''.$p_header['compressed_size'].'\'');
       
  4704     $p_header['crc'] = $v_data['crc'];
       
  4705     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'CRC : \''.sprintf("0x%X", $p_header['crc']).'\'');
       
  4706     $p_header['flag'] = $v_data['flag'];
       
  4707     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Flag : \''.$p_header['flag'].'\'');
       
  4708     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Flag bit 11 (from right) : \''.($p_header['flag']&0x0400).'\'');
       
  4709     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Flag bit 11 (from left) : \''.($p_header['flag']&0x0020).'\'');
       
  4710     $p_header['filename_len'] = $v_data['filename_len'];
       
  4711     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Filename_len : \''.$p_header['filename_len'].'\'');
       
  4712 
       
  4713     // ----- Recuperate date in UNIX format
       
  4714     $p_header['mdate'] = $v_data['mdate'];
       
  4715     $p_header['mtime'] = $v_data['mtime'];
       
  4716     if ($p_header['mdate'] && $p_header['mtime'])
       
  4717     {
       
  4718       // ----- Extract time
       
  4719       $v_hour = ($p_header['mtime'] & 0xF800) >> 11;
       
  4720       $v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
       
  4721       $v_seconde = ($p_header['mtime'] & 0x001F)*2;
       
  4722 
       
  4723       // ----- Extract date
       
  4724       $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
       
  4725       $v_month = ($p_header['mdate'] & 0x01E0) >> 5;
       
  4726       $v_day = $p_header['mdate'] & 0x001F;
       
  4727 
       
  4728       // ----- Get UNIX date format
       
  4729       $p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
       
  4730 
       
  4731       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
       
  4732     }
       
  4733     else
       
  4734     {
       
  4735       $p_header['mtime'] = time();
       
  4736       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Date is actual : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
       
  4737     }
       
  4738 
       
  4739     // TBC
       
  4740     //for(reset($v_data); $key = key($v_data); next($v_data)) {
       
  4741     //  //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Attribut[$key] = ".$v_data[$key]);
       
  4742     //}
       
  4743 
       
  4744     // ----- Set the stored filename
       
  4745     $p_header['stored_filename'] = $p_header['filename'];
       
  4746 
       
  4747     // ----- Set the status field
       
  4748     $p_header['status'] = "ok";
       
  4749 
       
  4750     // ----- Return
       
  4751     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4752     return $v_result;
       
  4753   }
       
  4754   // --------------------------------------------------------------------------------
       
  4755 
       
  4756   // --------------------------------------------------------------------------------
       
  4757   // Function : privReadCentralFileHeader()
       
  4758   // Description :
       
  4759   // Parameters :
       
  4760   // Return Values :
       
  4761   // --------------------------------------------------------------------------------
       
  4762   function privReadCentralFileHeader(&$p_header)
       
  4763   {
       
  4764     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadCentralFileHeader", "");
       
  4765     $v_result=1;
       
  4766 
       
  4767     // ----- Read the 4 bytes signature
       
  4768     $v_binary_data = @fread($this->zip_fd, 4);
       
  4769     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary data is : '".sprintf("%08x", $v_binary_data)."'");
       
  4770     $v_data = unpack('Vid', $v_binary_data);
       
  4771     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'");
       
  4772 
       
  4773     // ----- Check signature
       
  4774     if ($v_data['id'] != 0x02014b50)
       
  4775     {
       
  4776       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid Central Dir File signature");
       
  4777 
       
  4778       // ----- Error log
       
  4779       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure');
       
  4780 
       
  4781       // ----- Return
       
  4782       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4783       return PclZip::errorCode();
       
  4784     }
       
  4785 
       
  4786     // ----- Read the first 42 bytes of the header
       
  4787     $v_binary_data = fread($this->zip_fd, 42);
       
  4788 
       
  4789     // ----- Look for invalid block size
       
  4790     if (strlen($v_binary_data) != 42)
       
  4791     {
       
  4792       $p_header['filename'] = "";
       
  4793       $p_header['status'] = "invalid_header";
       
  4794       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid block size : ".strlen($v_binary_data));
       
  4795 
       
  4796       // ----- Error log
       
  4797       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data));
       
  4798 
       
  4799       // ----- Return
       
  4800       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4801       return PclZip::errorCode();
       
  4802     }
       
  4803 
       
  4804     // ----- Extract the values
       
  4805     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header : '".$v_binary_data."'");
       
  4806     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Header (Hex) : '".bin2hex($v_binary_data)."'");
       
  4807     $p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data);
       
  4808 
       
  4809     // ----- Get filename
       
  4810     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "File name length : ".$p_header['filename_len']);
       
  4811     if ($p_header['filename_len'] != 0)
       
  4812       $p_header['filename'] = fread($this->zip_fd, $p_header['filename_len']);
       
  4813     else
       
  4814       $p_header['filename'] = '';
       
  4815     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Filename : \''.$p_header['filename'].'\'');
       
  4816 
       
  4817     // ----- Get extra
       
  4818     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Extra length : ".$p_header['extra_len']);
       
  4819     if ($p_header['extra_len'] != 0)
       
  4820       $p_header['extra'] = fread($this->zip_fd, $p_header['extra_len']);
       
  4821     else
       
  4822       $p_header['extra'] = '';
       
  4823     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Extra : \''.$p_header['extra'].'\'');
       
  4824 
       
  4825     // ----- Get comment
       
  4826     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Comment length : ".$p_header['comment_len']);
       
  4827     if ($p_header['comment_len'] != 0)
       
  4828       $p_header['comment'] = fread($this->zip_fd, $p_header['comment_len']);
       
  4829     else
       
  4830       $p_header['comment'] = '';
       
  4831     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Comment : \''.$p_header['comment'].'\'');
       
  4832 
       
  4833     // ----- Extract properties
       
  4834     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version : \''.($p_header['version']/10).'.'.($p_header['version']%10).'\'');
       
  4835     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Version need to extract : \''.($p_header['version_extracted']/10).'.'.($p_header['version_extracted']%10).'\'');
       
  4836     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Size : \''.$p_header['size'].'\'');
       
  4837     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Compressed Size : \''.$p_header['compressed_size'].'\'');
       
  4838     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'CRC : \''.sprintf("0x%X", $p_header['crc']).'\'');
       
  4839     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Flag : \''.$p_header['flag'].'\'');
       
  4840     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Offset : \''.$p_header['offset'].'\'');
       
  4841 
       
  4842     // ----- Recuperate date in UNIX format
       
  4843     //if ($p_header['mdate'] && $p_header['mtime'])
       
  4844     // TBC : bug : this was ignoring time with 0/0/0
       
  4845     if (1)
       
  4846     {
       
  4847       // ----- Extract time
       
  4848       $v_hour = ($p_header['mtime'] & 0xF800) >> 11;
       
  4849       $v_minute = ($p_header['mtime'] & 0x07E0) >> 5;
       
  4850       $v_seconde = ($p_header['mtime'] & 0x001F)*2;
       
  4851 
       
  4852       // ----- Extract date
       
  4853       $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980;
       
  4854       $v_month = ($p_header['mdate'] & 0x01E0) >> 5;
       
  4855       $v_day = $p_header['mdate'] & 0x001F;
       
  4856 
       
  4857       // ----- Get UNIX date format
       
  4858       $p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year);
       
  4859 
       
  4860       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Date : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
       
  4861     }
       
  4862     else
       
  4863     {
       
  4864       $p_header['mtime'] = time();
       
  4865       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Date is actual : \''.date("d/m/y H:i:s", $p_header['mtime']).'\'');
       
  4866     }
       
  4867 
       
  4868     // ----- Set the stored filename
       
  4869     $p_header['stored_filename'] = $p_header['filename'];
       
  4870 
       
  4871     // ----- Set default status to ok
       
  4872     $p_header['status'] = 'ok';
       
  4873 
       
  4874     // ----- Look if it is a directory
       
  4875     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Internal (Hex) : '".sprintf("Ox%04X", $p_header['internal'])."'");
       
  4876     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "External (Hex) : '".sprintf("Ox%04X", $p_header['external'])."' (".(($p_header['external']&0x00000010)==0x00000010?'is a folder':'is a file').')');
       
  4877     if (substr($p_header['filename'], -1) == '/') {
       
  4878       //$p_header['external'] = 0x41FF0010;
       
  4879       $p_header['external'] = 0x00000010;
       
  4880       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Force folder external : \''.sprintf("Ox%04X", $p_header['external']).'\'');
       
  4881     }
       
  4882 
       
  4883     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Header of filename : \''.$p_header['filename'].'\'');
       
  4884 
       
  4885     // ----- Return
       
  4886     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4887     return $v_result;
       
  4888   }
       
  4889   // --------------------------------------------------------------------------------
       
  4890 
       
  4891   // --------------------------------------------------------------------------------
       
  4892   // Function : privCheckFileHeaders()
       
  4893   // Description :
       
  4894   // Parameters :
       
  4895   // Return Values :
       
  4896   //   1 on success,
       
  4897   //   0 on error;
       
  4898   // --------------------------------------------------------------------------------
       
  4899   function privCheckFileHeaders(&$p_local_header, &$p_central_header)
       
  4900   {
       
  4901     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privCheckFileHeaders", "");
       
  4902     $v_result=1;
       
  4903 
       
  4904   	// ----- Check the static values
       
  4905   	// TBC
       
  4906   	if ($p_local_header['filename'] != $p_central_header['filename']) {
       
  4907           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "filename" : TBC To Be Completed');
       
  4908   	}
       
  4909   	if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) {
       
  4910           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "version_extracted" : TBC To Be Completed');
       
  4911   	}
       
  4912   	if ($p_local_header['flag'] != $p_central_header['flag']) {
       
  4913           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "flag" : TBC To Be Completed');
       
  4914   	}
       
  4915   	if ($p_local_header['compression'] != $p_central_header['compression']) {
       
  4916           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "compression" : TBC To Be Completed');
       
  4917   	}
       
  4918   	if ($p_local_header['mtime'] != $p_central_header['mtime']) {
       
  4919           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "mtime" : TBC To Be Completed');
       
  4920   	}
       
  4921   	if ($p_local_header['filename_len'] != $p_central_header['filename_len']) {
       
  4922           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Bad check "filename_len" : TBC To Be Completed');
       
  4923   	}
       
  4924   
       
  4925   	// ----- Look for flag bit 3
       
  4926   	if (($p_local_header['flag'] & 8) == 8) {
       
  4927           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Purpose bit flag bit 3 set !');
       
  4928           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'File size, compression size and crc found in central header');
       
  4929           $p_local_header['size'] = $p_central_header['size'];
       
  4930           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size : \''.$p_local_header['size'].'\'');
       
  4931           $p_local_header['compressed_size'] = $p_central_header['compressed_size'];
       
  4932           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Compressed Size : \''.$p_local_header['compressed_size'].'\'');
       
  4933           $p_local_header['crc'] = $p_central_header['crc'];
       
  4934           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'CRC : \''.sprintf("0x%X", $p_local_header['crc']).'\'');
       
  4935   	}
       
  4936 
       
  4937     // ----- Return
       
  4938     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  4939     return $v_result;
       
  4940   }
       
  4941   // --------------------------------------------------------------------------------
       
  4942 
       
  4943   // --------------------------------------------------------------------------------
       
  4944   // Function : privReadEndCentralDir()
       
  4945   // Description :
       
  4946   // Parameters :
       
  4947   // Return Values :
       
  4948   // --------------------------------------------------------------------------------
       
  4949   function privReadEndCentralDir(&$p_central_dir)
       
  4950   {
       
  4951     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privReadEndCentralDir", "");
       
  4952     $v_result=1;
       
  4953 
       
  4954     // ----- Go to the end of the zip file
       
  4955     $v_size = filesize($this->zipname);
       
  4956     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Size of the file :$v_size");
       
  4957     @fseek($this->zip_fd, $v_size);
       
  4958     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position at end of zip file : \''.ftell($this->zip_fd).'\'');
       
  4959     if (@ftell($this->zip_fd) != $v_size)
       
  4960     {
       
  4961       // ----- Error log
       
  4962       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\'');
       
  4963 
       
  4964       // ----- Return
       
  4965       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4966       return PclZip::errorCode();
       
  4967     }
       
  4968 
       
  4969     // ----- First try : look if this is an archive with no commentaries (most of the time)
       
  4970     // in this case the end of central dir is at 22 bytes of the file end
       
  4971     $v_found = 0;
       
  4972     if ($v_size > 26) {
       
  4973       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Look for central dir with no comment');
       
  4974       @fseek($this->zip_fd, $v_size-22);
       
  4975       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position after min central position : \''.ftell($this->zip_fd).'\'');
       
  4976       if (($v_pos = @ftell($this->zip_fd)) != ($v_size-22))
       
  4977       {
       
  4978         // ----- Error log
       
  4979         PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
       
  4980 
       
  4981         // ----- Return
       
  4982         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  4983         return PclZip::errorCode();
       
  4984       }
       
  4985 
       
  4986       // ----- Read for bytes
       
  4987       $v_binary_data = @fread($this->zip_fd, 4);
       
  4988       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Binary data is : '".sprintf("%08x", $v_binary_data)."'");
       
  4989       $v_data = @unpack('Vid', $v_binary_data);
       
  4990       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Binary signature is : '".sprintf("0x%08x", $v_data['id'])."'");
       
  4991 
       
  4992       // ----- Check signature
       
  4993       if ($v_data['id'] == 0x06054b50) {
       
  4994         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Found central dir at the default position.");
       
  4995         $v_found = 1;
       
  4996       }
       
  4997 
       
  4998       $v_pos = ftell($this->zip_fd);
       
  4999     }
       
  5000 
       
  5001     // ----- Go back to the maximum possible size of the Central Dir End Record
       
  5002     if (!$v_found) {
       
  5003       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Start extended search of end central dir');
       
  5004       $v_maximum_size = 65557; // 0xFFFF + 22;
       
  5005       if ($v_maximum_size > $v_size)
       
  5006         $v_maximum_size = $v_size;
       
  5007       @fseek($this->zip_fd, $v_size-$v_maximum_size);
       
  5008       if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size))
       
  5009       {
       
  5010         // ----- Error log
       
  5011         PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\'');
       
  5012 
       
  5013         // ----- Return
       
  5014         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5015         return PclZip::errorCode();
       
  5016       }
       
  5017       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Position after max central position : \''.ftell($this->zip_fd).'\'');
       
  5018 
       
  5019       // ----- Read byte per byte in order to find the signature
       
  5020       $v_pos = ftell($this->zip_fd);
       
  5021       $v_bytes = 0x00000000;
       
  5022       while ($v_pos < $v_size)
       
  5023       {
       
  5024         // ----- Read a byte
       
  5025         $v_byte = @fread($this->zip_fd, 1);
       
  5026 
       
  5027         // -----  Add the byte
       
  5028         // $v_bytes = ($v_bytes << 8) | Ord($v_byte);
       
  5029         // Note we mask the old value down such that once shifted we can never end up with more than a 32bit number 
       
  5030         // Otherwise on systems where we have 64bit integers the check below for the magic number will fail. 
       
  5031         $v_bytes = ( ($v_bytes & 0xFFFFFF) << 8) | Ord($v_byte); 
       
  5032 
       
  5033         // ----- Compare the bytes
       
  5034         if ($v_bytes == 0x504b0506)
       
  5035         {
       
  5036           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, 'Found End Central Dir signature at position : \''.ftell($this->zip_fd).'\'');
       
  5037           $v_pos++;
       
  5038           break;
       
  5039         }
       
  5040 
       
  5041         $v_pos++;
       
  5042       }
       
  5043 
       
  5044       // ----- Look if not found end of central dir
       
  5045       if ($v_pos == $v_size)
       
  5046       {
       
  5047         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Unable to find End of Central Dir Record signature");
       
  5048 
       
  5049         // ----- Error log
       
  5050         PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature");
       
  5051 
       
  5052         // ----- Return
       
  5053         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5054         return PclZip::errorCode();
       
  5055       }
       
  5056     }
       
  5057 
       
  5058     // ----- Read the first 18 bytes of the header
       
  5059     $v_binary_data = fread($this->zip_fd, 18);
       
  5060 
       
  5061     // ----- Look for invalid block size
       
  5062     if (strlen($v_binary_data) != 18)
       
  5063     {
       
  5064       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));
       
  5065 
       
  5066       // ----- Error log
       
  5067       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data));
       
  5068 
       
  5069       // ----- Return
       
  5070       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5071       return PclZip::errorCode();
       
  5072     }
       
  5073 
       
  5074     // ----- Extract the values
       
  5075     ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Central Dir Record : '".$v_binary_data."'");
       
  5076     ////--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Central Dir Record (Hex) : '".bin2hex($v_binary_data)."'");
       
  5077     $v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data);
       
  5078 
       
  5079     // ----- Check the global size
       
  5080     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Comment length : ".$v_data['comment_size']);
       
  5081     if (($v_pos + $v_data['comment_size'] + 18) != $v_size) {
       
  5082       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "The central dir is not at the end of the archive. Some trailing bytes exists after the archive.");
       
  5083 
       
  5084 	  // ----- Removed in release 2.2 see readme file
       
  5085 	  // The check of the file size is a little too strict.
       
  5086 	  // Some bugs where found when a zip is encrypted/decrypted with 'crypt'.
       
  5087 	  // While decrypted, zip has training 0 bytes
       
  5088 	  if (0) {
       
  5089       // ----- Error log
       
  5090       PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT,
       
  5091 	                       'The central dir is not at the end of the archive.'
       
  5092 						   .' Some trailing bytes exists after the archive.');
       
  5093 
       
  5094       // ----- Return
       
  5095       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5096       return PclZip::errorCode();
       
  5097 	  }
       
  5098     }
       
  5099 
       
  5100     // ----- Get comment
       
  5101     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Comment size : \''.$v_data['comment_size'].'\'');
       
  5102     if ($v_data['comment_size'] != 0) {
       
  5103       $p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']);
       
  5104     }
       
  5105     else
       
  5106       $p_central_dir['comment'] = '';
       
  5107     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Comment : \''.$p_central_dir['comment'].'\'');
       
  5108 
       
  5109     $p_central_dir['entries'] = $v_data['entries'];
       
  5110     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Nb of entries : \''.$p_central_dir['entries'].'\'');
       
  5111     $p_central_dir['disk_entries'] = $v_data['disk_entries'];
       
  5112     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Nb of entries for this disk : \''.$p_central_dir['disk_entries'].'\'');
       
  5113     $p_central_dir['offset'] = $v_data['offset'];
       
  5114     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Offset of Central Dir : \''.$p_central_dir['offset'].'\'');
       
  5115     $p_central_dir['size'] = $v_data['size'];
       
  5116     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Size of Central Dir : \''.$p_central_dir['size'].'\'');
       
  5117     $p_central_dir['disk'] = $v_data['disk'];
       
  5118     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Disk number : \''.$p_central_dir['disk'].'\'');
       
  5119     $p_central_dir['disk_start'] = $v_data['disk_start'];
       
  5120     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, 'Start disk number : \''.$p_central_dir['disk_start'].'\'');
       
  5121 
       
  5122     // TBC
       
  5123     //for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) {
       
  5124     //  //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "central_dir[$key] = ".$p_central_dir[$key]);
       
  5125     //}
       
  5126 
       
  5127     // ----- Return
       
  5128     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5129     return $v_result;
       
  5130   }
       
  5131   // --------------------------------------------------------------------------------
       
  5132 
       
  5133   // --------------------------------------------------------------------------------
       
  5134   // Function : privDeleteByRule()
       
  5135   // Description :
       
  5136   // Parameters :
       
  5137   // Return Values :
       
  5138   // --------------------------------------------------------------------------------
       
  5139   function privDeleteByRule(&$p_result_list, &$p_options)
       
  5140   {
       
  5141     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDeleteByRule", "");
       
  5142     $v_result=1;
       
  5143     $v_list_detail = array();
       
  5144 
       
  5145     // ----- Open the zip file
       
  5146     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  5147     if (($v_result=$this->privOpenFd('rb')) != 1)
       
  5148     {
       
  5149       // ----- Return
       
  5150       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5151       return $v_result;
       
  5152     }
       
  5153 
       
  5154     // ----- Read the central directory informations
       
  5155     $v_central_dir = array();
       
  5156     if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
       
  5157     {
       
  5158       $this->privCloseFd();
       
  5159       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5160       return $v_result;
       
  5161     }
       
  5162 
       
  5163     // ----- Go to beginning of File
       
  5164     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
       
  5165     @rewind($this->zip_fd);
       
  5166     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in file : ".ftell($this->zip_fd)."'");
       
  5167 
       
  5168     // ----- Scan all the files
       
  5169     // ----- Start at beginning of Central Dir
       
  5170     $v_pos_entry = $v_central_dir['offset'];
       
  5171     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'");
       
  5172     @rewind($this->zip_fd);
       
  5173     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'");
       
  5174     if (@fseek($this->zip_fd, $v_pos_entry))
       
  5175     {
       
  5176       // ----- Close the zip file
       
  5177       $this->privCloseFd();
       
  5178 
       
  5179       // ----- Error log
       
  5180       PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
       
  5181 
       
  5182       // ----- Return
       
  5183       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5184       return PclZip::errorCode();
       
  5185     }
       
  5186     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'");
       
  5187 
       
  5188     // ----- Read each entry
       
  5189     $v_header_list = array();
       
  5190     $j_start = 0;
       
  5191     for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++)
       
  5192     {
       
  5193       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Read next file header entry (index '$i')");
       
  5194 
       
  5195       // ----- Read the file header
       
  5196       $v_header_list[$v_nb_extracted] = array();
       
  5197       if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1)
       
  5198       {
       
  5199         // ----- Close the zip file
       
  5200         $this->privCloseFd();
       
  5201 
       
  5202         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5203         return $v_result;
       
  5204       }
       
  5205 
       
  5206       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename (index '$i') : '".$v_header_list[$v_nb_extracted]['stored_filename']."'");
       
  5207 
       
  5208       // ----- Store the index
       
  5209       $v_header_list[$v_nb_extracted]['index'] = $i;
       
  5210 
       
  5211       // ----- Look for the specific extract rules
       
  5212       $v_found = false;
       
  5213 
       
  5214       // ----- Look for extract by name rule
       
  5215       if (   (isset($p_options[PCLZIP_OPT_BY_NAME]))
       
  5216           && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) {
       
  5217           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByName'");
       
  5218 
       
  5219           // ----- Look if the filename is in the list
       
  5220           for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++) {
       
  5221               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Compare with file '".$p_options[PCLZIP_OPT_BY_NAME][$j]."'");
       
  5222 
       
  5223               // ----- Look for a directory
       
  5224               if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") {
       
  5225                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The searched item is a directory");
       
  5226 
       
  5227                   // ----- Look if the directory is in the filename path
       
  5228                   if (   (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j]))
       
  5229                       && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
       
  5230                       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The directory is in the file path");
       
  5231                       $v_found = true;
       
  5232                   }
       
  5233                   elseif (   (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) /* Indicates a folder */
       
  5234                           && ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_options[PCLZIP_OPT_BY_NAME][$j])) {
       
  5235                       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The entry is the searched directory");
       
  5236                       $v_found = true;
       
  5237                   }
       
  5238               }
       
  5239               // ----- Look for a filename
       
  5240               elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) {
       
  5241                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "The file is the right one.");
       
  5242                   $v_found = true;
       
  5243               }
       
  5244           }
       
  5245       }
       
  5246 
       
  5247       // ----- Look for extract by ereg rule
       
  5248       else if (   (isset($p_options[PCLZIP_OPT_BY_EREG]))
       
  5249                && ($p_options[PCLZIP_OPT_BY_EREG] != "")) {
       
  5250           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract by ereg '".$p_options[PCLZIP_OPT_BY_EREG]."'");
       
  5251 
       
  5252           if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])) {
       
  5253               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
       
  5254               $v_found = true;
       
  5255           }
       
  5256       }
       
  5257 
       
  5258       // ----- Look for extract by preg rule
       
  5259       else if (   (isset($p_options[PCLZIP_OPT_BY_PREG]))
       
  5260                && ($p_options[PCLZIP_OPT_BY_PREG] != "")) {
       
  5261           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByEreg'");
       
  5262 
       
  5263           if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])) {
       
  5264               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Filename match the regular expression");
       
  5265               $v_found = true;
       
  5266           }
       
  5267       }
       
  5268 
       
  5269       // ----- Look for extract by index rule
       
  5270       else if (   (isset($p_options[PCLZIP_OPT_BY_INDEX]))
       
  5271                && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) {
       
  5272           //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Extract with rule 'ByIndex'");
       
  5273 
       
  5274           // ----- Look if the index is in the list
       
  5275           for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++) {
       
  5276               //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Look if index '$i' is in [".$p_options[PCLZIP_OPT_BY_INDEX][$j]['start'].",".$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']."]");
       
  5277 
       
  5278               if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) {
       
  5279                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Found as part of an index range");
       
  5280                   $v_found = true;
       
  5281               }
       
  5282               if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) {
       
  5283                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Do not look this index range for next loop");
       
  5284                   $j_start = $j+1;
       
  5285               }
       
  5286 
       
  5287               if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) {
       
  5288                   //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Index range is greater than index, stop loop");
       
  5289                   break;
       
  5290               }
       
  5291           }
       
  5292       }
       
  5293       else {
       
  5294         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "No argument mean remove all file");
       
  5295       	$v_found = true;
       
  5296       }
       
  5297 
       
  5298       // ----- Look for deletion
       
  5299       if ($v_found)
       
  5300       {
       
  5301         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_header_list[$v_nb_extracted]['stored_filename']."', index '$i' need to be deleted");
       
  5302         unset($v_header_list[$v_nb_extracted]);
       
  5303       }
       
  5304       else
       
  5305       {
       
  5306         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 2, "File '".$v_header_list[$v_nb_extracted]['stored_filename']."', index '$i' will not be deleted");
       
  5307         $v_nb_extracted++;
       
  5308       }
       
  5309     }
       
  5310 
       
  5311     // ----- Look if something need to be deleted
       
  5312     if ($v_nb_extracted > 0) {
       
  5313 
       
  5314         // ----- Creates a temporay file
       
  5315         $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
       
  5316 
       
  5317         // ----- Creates a temporary zip archive
       
  5318         $v_temp_zip = new PclZip($v_zip_temp_name);
       
  5319 
       
  5320         // ----- Open the temporary zip file in write mode
       
  5321         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary write mode");
       
  5322         if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) {
       
  5323             $this->privCloseFd();
       
  5324 
       
  5325             // ----- Return
       
  5326             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5327             return $v_result;
       
  5328         }
       
  5329 
       
  5330         // ----- Look which file need to be kept
       
  5331         for ($i=0; $i<sizeof($v_header_list); $i++) {
       
  5332             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Keep entry index '$i' : '".$v_header_list[$i]['filename']."'");
       
  5333 
       
  5334             // ----- Calculate the position of the header
       
  5335             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset='". $v_header_list[$i]['offset']."'");
       
  5336             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position before rewind : ".ftell($this->zip_fd)."'");
       
  5337             @rewind($this->zip_fd);
       
  5338             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after rewind : ".ftell($this->zip_fd)."'");
       
  5339             if (@fseek($this->zip_fd,  $v_header_list[$i]['offset'])) {
       
  5340                 // ----- Close the zip file
       
  5341                 $this->privCloseFd();
       
  5342                 $v_temp_zip->privCloseFd();
       
  5343                 @unlink($v_zip_temp_name);
       
  5344 
       
  5345                 // ----- Error log
       
  5346                 PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size');
       
  5347 
       
  5348                 // ----- Return
       
  5349                 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5350                 return PclZip::errorCode();
       
  5351             }
       
  5352             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position after fseek : ".ftell($this->zip_fd)."'");
       
  5353 
       
  5354             // ----- Read the file header
       
  5355             $v_local_header = array();
       
  5356             if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) {
       
  5357                 // ----- Close the zip file
       
  5358                 $this->privCloseFd();
       
  5359                 $v_temp_zip->privCloseFd();
       
  5360                 @unlink($v_zip_temp_name);
       
  5361 
       
  5362                 // ----- Return
       
  5363                 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5364                 return $v_result;
       
  5365             }
       
  5366             
       
  5367             // ----- Check that local file header is same as central file header
       
  5368             if ($this->privCheckFileHeaders($v_local_header,
       
  5369 			                                $v_header_list[$i]) != 1) {
       
  5370                 // TBC
       
  5371             }
       
  5372             unset($v_local_header);
       
  5373 
       
  5374             // ----- Write the file header
       
  5375             if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) {
       
  5376                 // ----- Close the zip file
       
  5377                 $this->privCloseFd();
       
  5378                 $v_temp_zip->privCloseFd();
       
  5379                 @unlink($v_zip_temp_name);
       
  5380 
       
  5381                 // ----- Return
       
  5382                 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5383                 return $v_result;
       
  5384             }
       
  5385             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset for this file is '".$v_header_list[$i]['offset']."'");
       
  5386 
       
  5387             // ----- Read/write the data block
       
  5388             if (($v_result = PclZipUtilCopyBlock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) {
       
  5389                 // ----- Close the zip file
       
  5390                 $this->privCloseFd();
       
  5391                 $v_temp_zip->privCloseFd();
       
  5392                 @unlink($v_zip_temp_name);
       
  5393 
       
  5394                 // ----- Return
       
  5395                 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5396                 return $v_result;
       
  5397             }
       
  5398         }
       
  5399 
       
  5400         // ----- Store the offset of the central dir
       
  5401         $v_offset = @ftell($v_temp_zip->zip_fd);
       
  5402         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "New offset of central dir : $v_offset");
       
  5403 
       
  5404         // ----- Re-Create the Central Dir files header
       
  5405         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the new central directory");
       
  5406         for ($i=0; $i<sizeof($v_header_list); $i++) {
       
  5407             // ----- Create the file header
       
  5408             //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Offset of file : ".$v_header_list[$i]['offset']);
       
  5409             if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) {
       
  5410                 $v_temp_zip->privCloseFd();
       
  5411                 $this->privCloseFd();
       
  5412                 @unlink($v_zip_temp_name);
       
  5413 
       
  5414                 // ----- Return
       
  5415                 //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5416                 return $v_result;
       
  5417             }
       
  5418 
       
  5419             // ----- Transform the header to a 'usable' info
       
  5420             $v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]);
       
  5421         }
       
  5422 
       
  5423         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Creates the central directory footer");
       
  5424 
       
  5425         // ----- Zip file comment
       
  5426         $v_comment = '';
       
  5427         if (isset($p_options[PCLZIP_OPT_COMMENT])) {
       
  5428           $v_comment = $p_options[PCLZIP_OPT_COMMENT];
       
  5429         }
       
  5430 
       
  5431         // ----- Calculate the size of the central header
       
  5432         $v_size = @ftell($v_temp_zip->zip_fd)-$v_offset;
       
  5433 
       
  5434         // ----- Create the central dir footer
       
  5435         if (($v_result = $v_temp_zip->privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1) {
       
  5436             // ----- Reset the file list
       
  5437             unset($v_header_list);
       
  5438             $v_temp_zip->privCloseFd();
       
  5439             $this->privCloseFd();
       
  5440             @unlink($v_zip_temp_name);
       
  5441 
       
  5442             // ----- Return
       
  5443             //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5444             return $v_result;
       
  5445         }
       
  5446 
       
  5447         // ----- Close
       
  5448         $v_temp_zip->privCloseFd();
       
  5449         $this->privCloseFd();
       
  5450 
       
  5451         // ----- Delete the zip file
       
  5452         // TBC : I should test the result ...
       
  5453         @unlink($this->zipname);
       
  5454 
       
  5455         // ----- Rename the temporary file
       
  5456         // TBC : I should test the result ...
       
  5457         //@rename($v_zip_temp_name, $this->zipname);
       
  5458         PclZipUtilRename($v_zip_temp_name, $this->zipname);
       
  5459     
       
  5460         // ----- Destroy the temporary archive
       
  5461         unset($v_temp_zip);
       
  5462     }
       
  5463     
       
  5464     // ----- Remove every files : reset the file
       
  5465     else if ($v_central_dir['entries'] != 0) {
       
  5466         $this->privCloseFd();
       
  5467 
       
  5468         if (($v_result = $this->privOpenFd('wb')) != 1) {
       
  5469           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5470           return $v_result;
       
  5471         }
       
  5472 
       
  5473         if (($v_result = $this->privWriteCentralHeader(0, 0, 0, '')) != 1) {
       
  5474           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5475           return $v_result;
       
  5476         }
       
  5477 
       
  5478         $this->privCloseFd();
       
  5479     }
       
  5480 
       
  5481     // ----- Return
       
  5482     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5483     return $v_result;
       
  5484   }
       
  5485   // --------------------------------------------------------------------------------
       
  5486 
       
  5487   // --------------------------------------------------------------------------------
       
  5488   // Function : privDirCheck()
       
  5489   // Description :
       
  5490   //   Check if a directory exists, if not it creates it and all the parents directory
       
  5491   //   which may be useful.
       
  5492   // Parameters :
       
  5493   //   $p_dir : Directory path to check.
       
  5494   // Return Values :
       
  5495   //    1 : OK
       
  5496   //   -1 : Unable to create directory
       
  5497   // --------------------------------------------------------------------------------
       
  5498   function privDirCheck($p_dir, $p_is_dir=false)
       
  5499   {
       
  5500     $v_result = 1;
       
  5501 
       
  5502     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDirCheck", "entry='$p_dir', is_dir='".($p_is_dir?"true":"false")."'");
       
  5503 
       
  5504     // ----- Remove the final '/'
       
  5505     if (($p_is_dir) && (substr($p_dir, -1)=='/'))
       
  5506     {
       
  5507       $p_dir = substr($p_dir, 0, strlen($p_dir)-1);
       
  5508     }
       
  5509     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Looking for entry '$p_dir'");
       
  5510 
       
  5511     // ----- Check the directory availability
       
  5512     if ((is_dir($p_dir)) || ($p_dir == ""))
       
  5513     {
       
  5514       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, "'$p_dir' is a directory");
       
  5515       return 1;
       
  5516     }
       
  5517 
       
  5518     // ----- Extract parent directory
       
  5519     $p_parent_dir = dirname($p_dir);
       
  5520     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Parent directory is '$p_parent_dir'");
       
  5521 
       
  5522     // ----- Just a check
       
  5523     if ($p_parent_dir != $p_dir)
       
  5524     {
       
  5525       // ----- Look for parent directory
       
  5526       if ($p_parent_dir != "")
       
  5527       {
       
  5528         if (($v_result = $this->privDirCheck($p_parent_dir)) != 1)
       
  5529         {
       
  5530           //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5531           return $v_result;
       
  5532         }
       
  5533       }
       
  5534     }
       
  5535 
       
  5536     // ----- Create the directory
       
  5537     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Create directory '$p_dir'");
       
  5538     if (!@mkdir($p_dir, 0777))
       
  5539     {
       
  5540       // ----- Error log
       
  5541       PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'");
       
  5542 
       
  5543       // ----- Return
       
  5544       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5545       return PclZip::errorCode();
       
  5546     }
       
  5547 
       
  5548     // ----- Return
       
  5549     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result, "Directory '$p_dir' created");
       
  5550     return $v_result;
       
  5551   }
       
  5552   // --------------------------------------------------------------------------------
       
  5553 
       
  5554   // --------------------------------------------------------------------------------
       
  5555   // Function : privMerge()
       
  5556   // Description :
       
  5557   //   If $p_archive_to_add does not exist, the function exit with a success result.
       
  5558   // Parameters :
       
  5559   // Return Values :
       
  5560   // --------------------------------------------------------------------------------
       
  5561   function privMerge(&$p_archive_to_add)
       
  5562   {
       
  5563     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privMerge", "archive='".$p_archive_to_add->zipname."'");
       
  5564     $v_result=1;
       
  5565 
       
  5566     // ----- Look if the archive_to_add exists
       
  5567     if (!is_file($p_archive_to_add->zipname))
       
  5568     {
       
  5569       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive to add does not exist. End of merge.");
       
  5570 
       
  5571       // ----- Nothing to merge, so merge is a success
       
  5572       $v_result = 1;
       
  5573 
       
  5574       // ----- Return
       
  5575       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5576       return $v_result;
       
  5577     }
       
  5578 
       
  5579     // ----- Look if the archive exists
       
  5580     if (!is_file($this->zipname))
       
  5581     {
       
  5582       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive does not exist, duplicate the archive_to_add.");
       
  5583 
       
  5584       // ----- Do a duplicate
       
  5585       $v_result = $this->privDuplicate($p_archive_to_add->zipname);
       
  5586 
       
  5587       // ----- Return
       
  5588       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5589       return $v_result;
       
  5590     }
       
  5591 
       
  5592     // ----- Open the zip file
       
  5593     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  5594     if (($v_result=$this->privOpenFd('rb')) != 1)
       
  5595     {
       
  5596       // ----- Return
       
  5597       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5598       return $v_result;
       
  5599     }
       
  5600 
       
  5601     // ----- Read the central directory informations
       
  5602     $v_central_dir = array();
       
  5603     if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1)
       
  5604     {
       
  5605       $this->privCloseFd();
       
  5606       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5607       return $v_result;
       
  5608     }
       
  5609 
       
  5610     // ----- Go to beginning of File
       
  5611     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in zip : ".ftell($this->zip_fd)."'");
       
  5612     @rewind($this->zip_fd);
       
  5613     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in zip : ".ftell($this->zip_fd)."'");
       
  5614 
       
  5615     // ----- Open the archive_to_add file
       
  5616     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open archive_to_add in binary read mode");
       
  5617     if (($v_result=$p_archive_to_add->privOpenFd('rb')) != 1)
       
  5618     {
       
  5619       $this->privCloseFd();
       
  5620 
       
  5621       // ----- Return
       
  5622       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5623       return $v_result;
       
  5624     }
       
  5625 
       
  5626     // ----- Read the central directory informations
       
  5627     $v_central_dir_to_add = array();
       
  5628     if (($v_result = $p_archive_to_add->privReadEndCentralDir($v_central_dir_to_add)) != 1)
       
  5629     {
       
  5630       $this->privCloseFd();
       
  5631       $p_archive_to_add->privCloseFd();
       
  5632 
       
  5633       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5634       return $v_result;
       
  5635     }
       
  5636 
       
  5637     // ----- Go to beginning of File
       
  5638     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in archive_to_add : ".ftell($p_archive_to_add->zip_fd)."'");
       
  5639     @rewind($p_archive_to_add->zip_fd);
       
  5640     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Position in archive_to_add : ".ftell($p_archive_to_add->zip_fd)."'");
       
  5641 
       
  5642     // ----- Creates a temporay file
       
  5643     $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp';
       
  5644 
       
  5645     // ----- Open the temporary file in write mode
       
  5646     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  5647     if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0)
       
  5648     {
       
  5649       $this->privCloseFd();
       
  5650       $p_archive_to_add->privCloseFd();
       
  5651 
       
  5652       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode');
       
  5653 
       
  5654       // ----- Return
       
  5655       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5656       return PclZip::errorCode();
       
  5657     }
       
  5658 
       
  5659     // ----- Copy the files from the archive to the temporary file
       
  5660     // TBC : Here I should better append the file and go back to erase the central dir
       
  5661     $v_size = $v_central_dir['offset'];
       
  5662     while ($v_size != 0)
       
  5663     {
       
  5664       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  5665       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  5666       $v_buffer = fread($this->zip_fd, $v_read_size);
       
  5667       @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
       
  5668       $v_size -= $v_read_size;
       
  5669     }
       
  5670 
       
  5671     // ----- Copy the files from the archive_to_add into the temporary file
       
  5672     $v_size = $v_central_dir_to_add['offset'];
       
  5673     while ($v_size != 0)
       
  5674     {
       
  5675       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  5676       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  5677       $v_buffer = fread($p_archive_to_add->zip_fd, $v_read_size);
       
  5678       @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
       
  5679       $v_size -= $v_read_size;
       
  5680     }
       
  5681 
       
  5682     // ----- Store the offset of the central dir
       
  5683     $v_offset = @ftell($v_zip_temp_fd);
       
  5684     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "New offset of central dir : $v_offset");
       
  5685 
       
  5686     // ----- Copy the block of file headers from the old archive
       
  5687     $v_size = $v_central_dir['size'];
       
  5688     while ($v_size != 0)
       
  5689     {
       
  5690       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  5691       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  5692       $v_buffer = @fread($this->zip_fd, $v_read_size);
       
  5693       @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
       
  5694       $v_size -= $v_read_size;
       
  5695     }
       
  5696 
       
  5697     // ----- Copy the block of file headers from the archive_to_add
       
  5698     $v_size = $v_central_dir_to_add['size'];
       
  5699     while ($v_size != 0)
       
  5700     {
       
  5701       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  5702       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  5703       $v_buffer = @fread($p_archive_to_add->zip_fd, $v_read_size);
       
  5704       @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size);
       
  5705       $v_size -= $v_read_size;
       
  5706     }
       
  5707 
       
  5708     // ----- Merge the file comments
       
  5709     $v_comment = $v_central_dir['comment'].' '.$v_central_dir_to_add['comment'];
       
  5710 
       
  5711     // ----- Calculate the size of the (new) central header
       
  5712     $v_size = @ftell($v_zip_temp_fd)-$v_offset;
       
  5713 
       
  5714     // ----- Swap the file descriptor
       
  5715     // Here is a trick : I swap the temporary fd with the zip fd, in order to use
       
  5716     // the following methods on the temporary fil and not the real archive fd
       
  5717     $v_swap = $this->zip_fd;
       
  5718     $this->zip_fd = $v_zip_temp_fd;
       
  5719     $v_zip_temp_fd = $v_swap;
       
  5720 
       
  5721     // ----- Create the central dir footer
       
  5722     if (($v_result = $this->privWriteCentralHeader($v_central_dir['entries']+$v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1)
       
  5723     {
       
  5724       $this->privCloseFd();
       
  5725       $p_archive_to_add->privCloseFd();
       
  5726       @fclose($v_zip_temp_fd);
       
  5727       $this->zip_fd = null;
       
  5728 
       
  5729       // ----- Reset the file list
       
  5730       unset($v_header_list);
       
  5731 
       
  5732       // ----- Return
       
  5733       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5734       return $v_result;
       
  5735     }
       
  5736 
       
  5737     // ----- Swap back the file descriptor
       
  5738     $v_swap = $this->zip_fd;
       
  5739     $this->zip_fd = $v_zip_temp_fd;
       
  5740     $v_zip_temp_fd = $v_swap;
       
  5741 
       
  5742     // ----- Close
       
  5743     $this->privCloseFd();
       
  5744     $p_archive_to_add->privCloseFd();
       
  5745 
       
  5746     // ----- Close the temporary file
       
  5747     @fclose($v_zip_temp_fd);
       
  5748 
       
  5749     // ----- Delete the zip file
       
  5750     // TBC : I should test the result ...
       
  5751     @unlink($this->zipname);
       
  5752 
       
  5753     // ----- Rename the temporary file
       
  5754     // TBC : I should test the result ...
       
  5755     //@rename($v_zip_temp_name, $this->zipname);
       
  5756     PclZipUtilRename($v_zip_temp_name, $this->zipname);
       
  5757 
       
  5758     // ----- Return
       
  5759     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5760     return $v_result;
       
  5761   }
       
  5762   // --------------------------------------------------------------------------------
       
  5763 
       
  5764   // --------------------------------------------------------------------------------
       
  5765   // Function : privDuplicate()
       
  5766   // Description :
       
  5767   // Parameters :
       
  5768   // Return Values :
       
  5769   // --------------------------------------------------------------------------------
       
  5770   function privDuplicate($p_archive_filename)
       
  5771   {
       
  5772     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZip::privDuplicate", "archive_filename='$p_archive_filename'");
       
  5773     $v_result=1;
       
  5774 
       
  5775     // ----- Look if the $p_archive_filename exists
       
  5776     if (!is_file($p_archive_filename))
       
  5777     {
       
  5778       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Archive to duplicate does not exist. End of duplicate.");
       
  5779 
       
  5780       // ----- Nothing to duplicate, so duplicate is a success.
       
  5781       $v_result = 1;
       
  5782 
       
  5783       // ----- Return
       
  5784       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5785       return $v_result;
       
  5786     }
       
  5787 
       
  5788     // ----- Open the zip file
       
  5789     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  5790     if (($v_result=$this->privOpenFd('wb')) != 1)
       
  5791     {
       
  5792       // ----- Return
       
  5793       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5794       return $v_result;
       
  5795     }
       
  5796 
       
  5797     // ----- Open the temporary file in write mode
       
  5798     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Open file in binary read mode");
       
  5799     if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0)
       
  5800     {
       
  5801       $this->privCloseFd();
       
  5802 
       
  5803       PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \''.$p_archive_filename.'\' in binary write mode');
       
  5804 
       
  5805       // ----- Return
       
  5806       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, PclZip::errorCode(), PclZip::errorInfo());
       
  5807       return PclZip::errorCode();
       
  5808     }
       
  5809 
       
  5810     // ----- Copy the files from the archive to the temporary file
       
  5811     // TBC : Here I should better append the file and go back to erase the central dir
       
  5812     $v_size = filesize($p_archive_filename);
       
  5813     while ($v_size != 0)
       
  5814     {
       
  5815       $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE);
       
  5816       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Read $v_read_size bytes");
       
  5817       $v_buffer = fread($v_zip_temp_fd, $v_read_size);
       
  5818       @fwrite($this->zip_fd, $v_buffer, $v_read_size);
       
  5819       $v_size -= $v_read_size;
       
  5820     }
       
  5821 
       
  5822     // ----- Close
       
  5823     $this->privCloseFd();
       
  5824 
       
  5825     // ----- Close the temporary file
       
  5826     @fclose($v_zip_temp_fd);
       
  5827 
       
  5828     // ----- Return
       
  5829     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5830     return $v_result;
       
  5831   }
       
  5832   // --------------------------------------------------------------------------------
       
  5833 
       
  5834   // --------------------------------------------------------------------------------
       
  5835   // Function : privErrorLog()
       
  5836   // Description :
       
  5837   // Parameters :
       
  5838   // --------------------------------------------------------------------------------
       
  5839   function privErrorLog($p_error_code=0, $p_error_string='')
       
  5840   {
       
  5841     if (PCLZIP_ERROR_EXTERNAL == 1) {
       
  5842       PclError($p_error_code, $p_error_string);
       
  5843     }
       
  5844     else {
       
  5845       $this->error_code = $p_error_code;
       
  5846       $this->error_string = $p_error_string;
       
  5847     }
       
  5848   }
       
  5849   // --------------------------------------------------------------------------------
       
  5850 
       
  5851   // --------------------------------------------------------------------------------
       
  5852   // Function : privErrorReset()
       
  5853   // Description :
       
  5854   // Parameters :
       
  5855   // --------------------------------------------------------------------------------
       
  5856   function privErrorReset()
       
  5857   {
       
  5858     if (PCLZIP_ERROR_EXTERNAL == 1) {
       
  5859       PclErrorReset();
       
  5860     }
       
  5861     else {
       
  5862       $this->error_code = 0;
       
  5863       $this->error_string = '';
       
  5864     }
       
  5865   }
       
  5866   // --------------------------------------------------------------------------------
       
  5867 
       
  5868   // --------------------------------------------------------------------------------
       
  5869   // Function : privDisableMagicQuotes()
       
  5870   // Description :
       
  5871   // Parameters :
       
  5872   // Return Values :
       
  5873   // --------------------------------------------------------------------------------
       
  5874   function privDisableMagicQuotes()
       
  5875   {
       
  5876     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privDisableMagicQuotes', "");
       
  5877     $v_result=1;
       
  5878 
       
  5879     // ----- Look if function exists
       
  5880     if (   (!function_exists("get_magic_quotes_runtime"))
       
  5881 	    || (!function_exists("set_magic_quotes_runtime"))) {
       
  5882       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Functions *et_magic_quotes_runtime are not supported");
       
  5883       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5884       return $v_result;
       
  5885 	}
       
  5886 
       
  5887     // ----- Look if already done
       
  5888     if ($this->magic_quotes_status != -1) {
       
  5889       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "magic_quote already disabled");
       
  5890       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5891       return $v_result;
       
  5892 	}
       
  5893 
       
  5894 	// ----- Get and memorize the magic_quote value
       
  5895 	$this->magic_quotes_status = @get_magic_quotes_runtime();
       
  5896     //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Current magic_quotes_runtime status is '".($this->magic_quotes_status==0?'disable':'enable')."'");
       
  5897 
       
  5898 	// ----- Disable magic_quotes
       
  5899 	if ($this->magic_quotes_status == 1) {
       
  5900       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Disable magic_quotes");
       
  5901 	  @set_magic_quotes_runtime(0);
       
  5902 	}
       
  5903 
       
  5904     // ----- Return
       
  5905     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5906     return $v_result;
       
  5907   }
       
  5908   // --------------------------------------------------------------------------------
       
  5909 
       
  5910   // --------------------------------------------------------------------------------
       
  5911   // Function : privSwapBackMagicQuotes()
       
  5912   // Description :
       
  5913   // Parameters :
       
  5914   // Return Values :
       
  5915   // --------------------------------------------------------------------------------
       
  5916   function privSwapBackMagicQuotes()
       
  5917   {
       
  5918     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, 'PclZip::privSwapBackMagicQuotes', "");
       
  5919     $v_result=1;
       
  5920 
       
  5921     // ----- Look if function exists
       
  5922     if (   (!function_exists("get_magic_quotes_runtime"))
       
  5923 	    || (!function_exists("set_magic_quotes_runtime"))) {
       
  5924       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Functions *et_magic_quotes_runtime are not supported");
       
  5925       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5926       return $v_result;
       
  5927 	}
       
  5928 
       
  5929     // ----- Look if something to do
       
  5930     if ($this->magic_quotes_status != -1) {
       
  5931       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "magic_quote not modified");
       
  5932       //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5933       return $v_result;
       
  5934 	}
       
  5935 
       
  5936 	// ----- Swap back magic_quotes
       
  5937 	if ($this->magic_quotes_status == 1) {
       
  5938       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Enable back magic_quotes");
       
  5939   	  @set_magic_quotes_runtime($this->magic_quotes_status);
       
  5940 	}
       
  5941 
       
  5942     // ----- Return
       
  5943     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  5944     return $v_result;
       
  5945   }
       
  5946   // --------------------------------------------------------------------------------
       
  5947 
       
  5948   }
       
  5949   // End of class
       
  5950   // --------------------------------------------------------------------------------
       
  5951 
       
  5952   // --------------------------------------------------------------------------------
       
  5953   // Function : PclZipUtilPathReduction()
       
  5954   // Description :
       
  5955   // Parameters :
       
  5956   // Return Values :
       
  5957   // --------------------------------------------------------------------------------
       
  5958   function PclZipUtilPathReduction($p_dir)
       
  5959   {
       
  5960     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilPathReduction", "dir='$p_dir'");
       
  5961     $v_result = "";
       
  5962 
       
  5963     // ----- Look for not empty path
       
  5964     if ($p_dir != "") {
       
  5965       // ----- Explode path by directory names
       
  5966       $v_list = explode("/", $p_dir);
       
  5967 
       
  5968       // ----- Study directories from last to first
       
  5969       $v_skip = 0;
       
  5970       for ($i=sizeof($v_list)-1; $i>=0; $i--) {
       
  5971         // ----- Look for current path
       
  5972         if ($v_list[$i] == ".") {
       
  5973           // ----- Ignore this directory
       
  5974           // Should be the first $i=0, but no check is done
       
  5975         }
       
  5976         else if ($v_list[$i] == "..") {
       
  5977 		  $v_skip++;
       
  5978         }
       
  5979         else if ($v_list[$i] == "") {
       
  5980 		  // ----- First '/' i.e. root slash
       
  5981 		  if ($i == 0) {
       
  5982             $v_result = "/".$v_result;
       
  5983 		    if ($v_skip > 0) {
       
  5984 		        // ----- It is an invalid path, so the path is not modified
       
  5985 		        // TBC
       
  5986 		        $v_result = $p_dir;
       
  5987                 //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 3, "Invalid path is unchanged");
       
  5988                 $v_skip = 0;
       
  5989 		    }
       
  5990 		  }
       
  5991 		  // ----- Last '/' i.e. indicates a directory
       
  5992 		  else if ($i == (sizeof($v_list)-1)) {
       
  5993             $v_result = $v_list[$i];
       
  5994 		  }
       
  5995 		  // ----- Double '/' inside the path
       
  5996 		  else {
       
  5997             // ----- Ignore only the double '//' in path,
       
  5998             // but not the first and last '/'
       
  5999 		  }
       
  6000         }
       
  6001         else {
       
  6002 		  // ----- Look for item to skip
       
  6003 		  if ($v_skip > 0) {
       
  6004 		    $v_skip--;
       
  6005 		  }
       
  6006 		  else {
       
  6007             $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:"");
       
  6008 		  }
       
  6009         }
       
  6010       }
       
  6011       
       
  6012       // ----- Look for skip
       
  6013       if ($v_skip > 0) {
       
  6014         while ($v_skip > 0) {
       
  6015             $v_result = '../'.$v_result;
       
  6016             $v_skip--;
       
  6017         }
       
  6018       }
       
  6019     }
       
  6020 
       
  6021     // ----- Return
       
  6022     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  6023     return $v_result;
       
  6024   }
       
  6025   // --------------------------------------------------------------------------------
       
  6026 
       
  6027   // --------------------------------------------------------------------------------
       
  6028   // Function : PclZipUtilPathInclusion()
       
  6029   // Description :
       
  6030   //   This function indicates if the path $p_path is under the $p_dir tree. Or,
       
  6031   //   said in an other way, if the file or sub-dir $p_path is inside the dir
       
  6032   //   $p_dir.
       
  6033   //   The function indicates also if the path is exactly the same as the dir.
       
  6034   //   This function supports path with duplicated '/' like '//', but does not
       
  6035   //   support '.' or '..' statements.
       
  6036   // Parameters :
       
  6037   // Return Values :
       
  6038   //   0 if $p_path is not inside directory $p_dir
       
  6039   //   1 if $p_path is inside directory $p_dir
       
  6040   //   2 if $p_path is exactly the same as $p_dir
       
  6041   // --------------------------------------------------------------------------------
       
  6042   function PclZipUtilPathInclusion($p_dir, $p_path)
       
  6043   {
       
  6044     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilPathInclusion", "dir='$p_dir', path='$p_path'");
       
  6045     $v_result = 1;
       
  6046     
       
  6047     // ----- Look for path beginning by ./
       
  6048     if (   ($p_dir == '.')
       
  6049         || ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) {
       
  6050       $p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1);
       
  6051       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Replacing ./ by full path in p_dir '".$p_dir."'");
       
  6052     }
       
  6053     if (   ($p_path == '.')
       
  6054         || ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) {
       
  6055       $p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 1);
       
  6056       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Replacing ./ by full path in p_path '".$p_path."'");
       
  6057     }
       
  6058 
       
  6059     // ----- Explode dir and path by directory separator
       
  6060     $v_list_dir = explode("/", $p_dir);
       
  6061     $v_list_dir_size = sizeof($v_list_dir);
       
  6062     $v_list_path = explode("/", $p_path);
       
  6063     $v_list_path_size = sizeof($v_list_path);
       
  6064 
       
  6065     // ----- Study directories paths
       
  6066     $i = 0;
       
  6067     $j = 0;
       
  6068     while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) {
       
  6069       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Working on dir($i)='".$v_list_dir[$i]."' and path($j)='".$v_list_path[$j]."'");
       
  6070 
       
  6071       // ----- Look for empty dir (path reduction)
       
  6072       if ($v_list_dir[$i] == '') {
       
  6073         $i++;
       
  6074         continue;
       
  6075       }
       
  6076       if ($v_list_path[$j] == '') {
       
  6077         $j++;
       
  6078         continue;
       
  6079       }
       
  6080 
       
  6081       // ----- Compare the items
       
  6082       if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != ''))  {
       
  6083         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Items ($i,$j) are different");
       
  6084         $v_result = 0;
       
  6085       }
       
  6086 
       
  6087       // ----- Next items
       
  6088       $i++;
       
  6089       $j++;
       
  6090     }
       
  6091 
       
  6092     // ----- Look if everything seems to be the same
       
  6093     if ($v_result) {
       
  6094       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Look for tie break");
       
  6095       // ----- Skip all the empty items
       
  6096       while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
       
  6097       while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;
       
  6098       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Looking on dir($i)='".($i < $v_list_dir_size?$v_list_dir[$i]:'')."' and path($j)='".($j < $v_list_path_size?$v_list_path[$j]:'')."'");
       
  6099 
       
  6100       if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) {
       
  6101         // ----- There are exactly the same
       
  6102         $v_result = 2;
       
  6103       }
       
  6104       else if ($i < $v_list_dir_size) {
       
  6105         // ----- The path is shorter than the dir
       
  6106         $v_result = 0;
       
  6107       }
       
  6108     }
       
  6109 
       
  6110     // ----- Return
       
  6111     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  6112     return $v_result;
       
  6113   }
       
  6114   // --------------------------------------------------------------------------------
       
  6115 
       
  6116   // --------------------------------------------------------------------------------
       
  6117   // Function : PclZipUtilCopyBlock()
       
  6118   // Description :
       
  6119   // Parameters :
       
  6120   //   $p_mode : read/write compression mode
       
  6121   //             0 : src & dest normal
       
  6122   //             1 : src gzip, dest normal
       
  6123   //             2 : src normal, dest gzip
       
  6124   //             3 : src & dest gzip
       
  6125   // Return Values :
       
  6126   // --------------------------------------------------------------------------------
       
  6127   function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode=0)
       
  6128   {
       
  6129     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilCopyBlock", "size=$p_size, mode=$p_mode");
       
  6130     $v_result = 1;
       
  6131 
       
  6132     if ($p_mode==0)
       
  6133     {
       
  6134       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Src offset before read :".(@ftell($p_src)));
       
  6135       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Dest offset before write :".(@ftell($p_dest)));
       
  6136       while ($p_size != 0)
       
  6137       {
       
  6138         $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
       
  6139         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  6140         $v_buffer = @fread($p_src, $v_read_size);
       
  6141         @fwrite($p_dest, $v_buffer, $v_read_size);
       
  6142         $p_size -= $v_read_size;
       
  6143       }
       
  6144       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Src offset after read :".(@ftell($p_src)));
       
  6145       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Dest offset after write :".(@ftell($p_dest)));
       
  6146     }
       
  6147     else if ($p_mode==1)
       
  6148     {
       
  6149       while ($p_size != 0)
       
  6150       {
       
  6151         $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
       
  6152         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  6153         $v_buffer = @gzread($p_src, $v_read_size);
       
  6154         @fwrite($p_dest, $v_buffer, $v_read_size);
       
  6155         $p_size -= $v_read_size;
       
  6156       }
       
  6157     }
       
  6158     else if ($p_mode==2)
       
  6159     {
       
  6160       while ($p_size != 0)
       
  6161       {
       
  6162         $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
       
  6163         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  6164         $v_buffer = @fread($p_src, $v_read_size);
       
  6165         @gzwrite($p_dest, $v_buffer, $v_read_size);
       
  6166         $p_size -= $v_read_size;
       
  6167       }
       
  6168     }
       
  6169     else if ($p_mode==3)
       
  6170     {
       
  6171       while ($p_size != 0)
       
  6172       {
       
  6173         $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE);
       
  6174         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 4, "Read $v_read_size bytes");
       
  6175         $v_buffer = @gzread($p_src, $v_read_size);
       
  6176         @gzwrite($p_dest, $v_buffer, $v_read_size);
       
  6177         $p_size -= $v_read_size;
       
  6178       }
       
  6179     }
       
  6180 
       
  6181     // ----- Return
       
  6182     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  6183     return $v_result;
       
  6184   }
       
  6185   // --------------------------------------------------------------------------------
       
  6186 
       
  6187   // --------------------------------------------------------------------------------
       
  6188   // Function : PclZipUtilRename()
       
  6189   // Description :
       
  6190   //   This function tries to do a simple rename() function. If it fails, it
       
  6191   //   tries to copy the $p_src file in a new $p_dest file and then unlink the
       
  6192   //   first one.
       
  6193   // Parameters :
       
  6194   //   $p_src : Old filename
       
  6195   //   $p_dest : New filename
       
  6196   // Return Values :
       
  6197   //   1 on success, 0 on failure.
       
  6198   // --------------------------------------------------------------------------------
       
  6199   function PclZipUtilRename($p_src, $p_dest)
       
  6200   {
       
  6201     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilRename", "source=$p_src, destination=$p_dest");
       
  6202     $v_result = 1;
       
  6203 
       
  6204     // ----- Try to rename the files
       
  6205     if (!@rename($p_src, $p_dest)) {
       
  6206       //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to rename file, try copy+unlink");
       
  6207 
       
  6208       // ----- Try to copy & unlink the src
       
  6209       if (!@copy($p_src, $p_dest)) {
       
  6210         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to copy file");
       
  6211         $v_result = 0;
       
  6212       }
       
  6213       else if (!@unlink($p_src)) {
       
  6214         //--(MAGIC-PclTrace)--//PclTraceFctMessage(__FILE__, __LINE__, 5, "Fail to unlink old filename");
       
  6215         $v_result = 0;
       
  6216       }
       
  6217     }
       
  6218 
       
  6219     // ----- Return
       
  6220     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  6221     return $v_result;
       
  6222   }
       
  6223   // --------------------------------------------------------------------------------
       
  6224 
       
  6225   // --------------------------------------------------------------------------------
       
  6226   // Function : PclZipUtilOptionText()
       
  6227   // Description :
       
  6228   //   Translate option value in text. Mainly for debug purpose.
       
  6229   // Parameters :
       
  6230   //   $p_option : the option value.
       
  6231   // Return Values :
       
  6232   //   The option text value.
       
  6233   // --------------------------------------------------------------------------------
       
  6234   function PclZipUtilOptionText($p_option)
       
  6235   {
       
  6236     //--(MAGIC-PclTrace)--//PclTraceFctStart(__FILE__, __LINE__, "PclZipUtilOptionText", "option='".$p_option."'");
       
  6237     
       
  6238     $v_list = get_defined_constants();
       
  6239     for (reset($v_list); $v_key = key($v_list); next($v_list)) {
       
  6240 	    $v_prefix = substr($v_key, 0, 10);
       
  6241 	    if ((   ($v_prefix == 'PCLZIP_OPT')
       
  6242            || ($v_prefix == 'PCLZIP_CB_')
       
  6243            || ($v_prefix == 'PCLZIP_ATT'))
       
  6244 	        && ($v_list[$v_key] == $p_option)) {
       
  6245         //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_key);
       
  6246         return $v_key;
       
  6247 	    }
       
  6248     }
       
  6249     
       
  6250     $v_result = 'Unknown';
       
  6251 
       
  6252     //--(MAGIC-PclTrace)--//PclTraceFctEnd(__FILE__, __LINE__, $v_result);
       
  6253     return $v_result;
       
  6254   }
       
  6255   // --------------------------------------------------------------------------------
       
  6256 
       
  6257   // --------------------------------------------------------------------------------
       
  6258   // Function : PclZipUtilTranslateWinPath()
       
  6259   // Description :
       
  6260   //   Translate windows path by replacing '\' by '/' and optionally removing
       
  6261   //   drive letter.
       
  6262   // Parameters :
       
  6263   //   $p_path : path to translate.
       
  6264   //   $p_remove_disk_letter : true | false
       
  6265   // Return Values :
       
  6266   //   The path translated.
       
  6267   // --------------------------------------------------------------------------------
       
  6268   function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter=true)
       
  6269   {
       
  6270     if (stristr(php_uname(), 'windows')) {
       
  6271       // ----- Look for potential disk letter
       
  6272       if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)) {
       
  6273           $p_path = substr($p_path, $v_position+1);
       
  6274       }
       
  6275       // ----- Change potential windows directory separator
       
  6276       if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) {
       
  6277           $p_path = strtr($p_path, '\\', '/');
       
  6278       }
       
  6279     }
       
  6280     return $p_path;
       
  6281   }
       
  6282   // --------------------------------------------------------------------------------
       
  6283 
       
  6284 
       
  6285 ?>