web/wp-admin/includes/class-ftp.php
branchwordpress
changeset 109 03b0d1493584
child 132 4d4862461b8d
equal deleted inserted replaced
-1:000000000000 109:03b0d1493584
       
     1 <?php
       
     2 /**
       
     3  * PemFTP - A Ftp implementation in pure PHP
       
     4  *
       
     5  * @package PemFTP
       
     6  * @since 2.5
       
     7  *
       
     8  * @version 1.0
       
     9  * @copyright Alexey Dotsenko
       
    10  * @author Alexey Dotsenko
       
    11  * @link http://www.phpclasses.org/browse/package/1743.html Site
       
    12  * @license LGPL License http://www.opensource.org/licenses/lgpl-license.html
       
    13  */
       
    14 
       
    15 /**
       
    16  * Defines the newline characters, if not defined already.
       
    17  *
       
    18  * This can be redefined.
       
    19  *
       
    20  * @since 2.5
       
    21  * @var string
       
    22  */
       
    23 if(!defined('CRLF')) define('CRLF',"\r\n");
       
    24 
       
    25 /**
       
    26  * Sets whatever to autodetect ASCII mode.
       
    27  *
       
    28  * This can be redefined.
       
    29  *
       
    30  * @since 2.5
       
    31  * @var int
       
    32  */
       
    33 if(!defined("FTP_AUTOASCII")) define("FTP_AUTOASCII", -1);
       
    34 
       
    35 /**
       
    36  *
       
    37  * This can be redefined.
       
    38  * @since 2.5
       
    39  * @var int
       
    40  */
       
    41 if(!defined("FTP_BINARY")) define("FTP_BINARY", 1);
       
    42 
       
    43 /**
       
    44  *
       
    45  * This can be redefined.
       
    46  * @since 2.5
       
    47  * @var int
       
    48  */
       
    49 if(!defined("FTP_ASCII")) define("FTP_ASCII", 0);
       
    50 
       
    51 /**
       
    52  * Whether to force FTP.
       
    53  *
       
    54  * This can be redefined.
       
    55  *
       
    56  * @since 2.5
       
    57  * @var bool
       
    58  */
       
    59 if(!defined('FTP_FORCE')) define('FTP_FORCE', true);
       
    60 
       
    61 /**
       
    62  * @since 2.5
       
    63  * @var string
       
    64  */
       
    65 define('FTP_OS_Unix','u');
       
    66 
       
    67 /**
       
    68  * @since 2.5
       
    69  * @var string
       
    70  */
       
    71 define('FTP_OS_Windows','w');
       
    72 
       
    73 /**
       
    74  * @since 2.5
       
    75  * @var string
       
    76  */
       
    77 define('FTP_OS_Mac','m');
       
    78 
       
    79 /**
       
    80  * PemFTP base class
       
    81  *
       
    82  */
       
    83 class ftp_base {
       
    84 	/* Public variables */
       
    85 	var $LocalEcho;
       
    86 	var $Verbose;
       
    87 	var $OS_local;
       
    88 	var $OS_remote;
       
    89 
       
    90 	/* Private variables */
       
    91 	var $_lastaction;
       
    92 	var $_errors;
       
    93 	var $_type;
       
    94 	var $_umask;
       
    95 	var $_timeout;
       
    96 	var $_passive;
       
    97 	var $_host;
       
    98 	var $_fullhost;
       
    99 	var $_port;
       
   100 	var $_datahost;
       
   101 	var $_dataport;
       
   102 	var $_ftp_control_sock;
       
   103 	var $_ftp_data_sock;
       
   104 	var $_ftp_temp_sock;
       
   105 	var $_ftp_buff_size;
       
   106 	var $_login;
       
   107 	var $_password;
       
   108 	var $_connected;
       
   109 	var $_ready;
       
   110 	var $_code;
       
   111 	var $_message;
       
   112 	var $_can_restore;
       
   113 	var $_port_available;
       
   114 	var $_curtype;
       
   115 	var $_features;
       
   116 
       
   117 	var $_error_array;
       
   118 	var $AuthorizedTransferMode;
       
   119 	var $OS_FullName;
       
   120 	var $_eol_code;
       
   121 	var $AutoAsciiExt;
       
   122 
       
   123 	/* Constructor */
       
   124 	function ftp_base($port_mode=FALSE) {
       
   125 		$this->__construct($port_mode);
       
   126 	}
       
   127 
       
   128 	function __construct($port_mode=FALSE, $verb=FALSE, $le=FALSE) {
       
   129 		$this->LocalEcho=$le;
       
   130 		$this->Verbose=$verb;
       
   131 		$this->_lastaction=NULL;
       
   132 		$this->_error_array=array();
       
   133 		$this->_eol_code=array(FTP_OS_Unix=>"\n", FTP_OS_Mac=>"\r", FTP_OS_Windows=>"\r\n");
       
   134 		$this->AuthorizedTransferMode=array(FTP_AUTOASCII, FTP_ASCII, FTP_BINARY);
       
   135 		$this->OS_FullName=array(FTP_OS_Unix => 'UNIX', FTP_OS_Windows => 'WINDOWS', FTP_OS_Mac => 'MACOS');
       
   136 		$this->AutoAsciiExt=array("ASP","BAT","C","CPP","CSS","CSV","JS","H","HTM","HTML","SHTML","INI","LOG","PHP3","PHTML","PL","PERL","SH","SQL","TXT");
       
   137 		$this->_port_available=($port_mode==TRUE);
       
   138 		$this->SendMSG("Staring FTP client class".($this->_port_available?"":" without PORT mode support"));
       
   139 		$this->_connected=FALSE;
       
   140 		$this->_ready=FALSE;
       
   141 		$this->_can_restore=FALSE;
       
   142 		$this->_code=0;
       
   143 		$this->_message="";
       
   144 		$this->_ftp_buff_size=4096;
       
   145 		$this->_curtype=NULL;
       
   146 		$this->SetUmask(0022);
       
   147 		$this->SetType(FTP_AUTOASCII);
       
   148 		$this->SetTimeout(30);
       
   149 		$this->Passive(!$this->_port_available);
       
   150 		$this->_login="anonymous";
       
   151 		$this->_password="anon@ftp.com";
       
   152 		$this->_features=array();
       
   153 	    $this->OS_local=FTP_OS_Unix;
       
   154 		$this->OS_remote=FTP_OS_Unix;
       
   155 		$this->features=array();
       
   156 		if(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') $this->OS_local=FTP_OS_Windows;
       
   157 		elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'MAC') $this->OS_local=FTP_OS_Mac;
       
   158 	}
       
   159 
       
   160 // <!-- --------------------------------------------------------------------------------------- -->
       
   161 // <!--       Public functions                                                                  -->
       
   162 // <!-- --------------------------------------------------------------------------------------- -->
       
   163 
       
   164 	function parselisting($line) {
       
   165 		$is_windows = ($this->OS_remote == FTP_OS_Windows);
       
   166 		if ($is_windows && preg_match("/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/",$line,$lucifer)) {
       
   167 			$b = array();
       
   168 			if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
       
   169 			$b['isdir'] = ($lucifer[7]=="<DIR>");
       
   170 			if ( $b['isdir'] )
       
   171 				$b['type'] = 'd';
       
   172 			else
       
   173 				$b['type'] = 'f';
       
   174 			$b['size'] = $lucifer[7];
       
   175 			$b['month'] = $lucifer[1];
       
   176 			$b['day'] = $lucifer[2];
       
   177 			$b['year'] = $lucifer[3];
       
   178 			$b['hour'] = $lucifer[4];
       
   179 			$b['minute'] = $lucifer[5];
       
   180 			$b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
       
   181 			$b['am/pm'] = $lucifer[6];
       
   182 			$b['name'] = $lucifer[8];
       
   183 		} else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
       
   184 			//echo $line."\n";
       
   185 			$lcount=count($lucifer);
       
   186 			if ($lcount<8) return '';
       
   187 			$b = array();
       
   188 			$b['isdir'] = $lucifer[0]{0} === "d";
       
   189 			$b['islink'] = $lucifer[0]{0} === "l";
       
   190 			if ( $b['isdir'] )
       
   191 				$b['type'] = 'd';
       
   192 			elseif ( $b['islink'] )
       
   193 				$b['type'] = 'l';
       
   194 			else
       
   195 				$b['type'] = 'f';
       
   196 			$b['perms'] = $lucifer[0];
       
   197 			$b['number'] = $lucifer[1];
       
   198 			$b['owner'] = $lucifer[2];
       
   199 			$b['group'] = $lucifer[3];
       
   200 			$b['size'] = $lucifer[4];
       
   201 			if ($lcount==8) {
       
   202 				sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
       
   203 				sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
       
   204 				$b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
       
   205 				$b['name'] = $lucifer[7];
       
   206 			} else {
       
   207 				$b['month'] = $lucifer[5];
       
   208 				$b['day'] = $lucifer[6];
       
   209 				if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
       
   210 					$b['year'] = date("Y");
       
   211 					$b['hour'] = $l2[1];
       
   212 					$b['minute'] = $l2[2];
       
   213 				} else {
       
   214 					$b['year'] = $lucifer[7];
       
   215 					$b['hour'] = 0;
       
   216 					$b['minute'] = 0;
       
   217 				}
       
   218 				$b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
       
   219 				$b['name'] = $lucifer[8];
       
   220 			}
       
   221 		}
       
   222 
       
   223 		return $b;
       
   224 	}
       
   225 
       
   226 	function SendMSG($message = "", $crlf=true) {
       
   227 		if ($this->Verbose) {
       
   228 			echo $message.($crlf?CRLF:"");
       
   229 			flush();
       
   230 		}
       
   231 		return TRUE;
       
   232 	}
       
   233 
       
   234 	function SetType($mode=FTP_AUTOASCII) {
       
   235 		if(!in_array($mode, $this->AuthorizedTransferMode)) {
       
   236 			$this->SendMSG("Wrong type");
       
   237 			return FALSE;
       
   238 		}
       
   239 		$this->_type=$mode;
       
   240 		$this->SendMSG("Transfer type: ".($this->_type==FTP_BINARY?"binary":($this->_type==FTP_ASCII?"ASCII":"auto ASCII") ) );
       
   241 		return TRUE;
       
   242 	}
       
   243 
       
   244 	function _settype($mode=FTP_ASCII) {
       
   245 		if($this->_ready) {
       
   246 			if($mode==FTP_BINARY) {
       
   247 				if($this->_curtype!=FTP_BINARY) {
       
   248 					if(!$this->_exec("TYPE I", "SetType")) return FALSE;
       
   249 					$this->_curtype=FTP_BINARY;
       
   250 				}
       
   251 			} elseif($this->_curtype!=FTP_ASCII) {
       
   252 				if(!$this->_exec("TYPE A", "SetType")) return FALSE;
       
   253 				$this->_curtype=FTP_ASCII;
       
   254 			}
       
   255 		} else return FALSE;
       
   256 		return TRUE;
       
   257 	}
       
   258 
       
   259 	function Passive($pasv=NULL) {
       
   260 		if(is_null($pasv)) $this->_passive=!$this->_passive;
       
   261 		else $this->_passive=$pasv;
       
   262 		if(!$this->_port_available and !$this->_passive) {
       
   263 			$this->SendMSG("Only passive connections available!");
       
   264 			$this->_passive=TRUE;
       
   265 			return FALSE;
       
   266 		}
       
   267 		$this->SendMSG("Passive mode ".($this->_passive?"on":"off"));
       
   268 		return TRUE;
       
   269 	}
       
   270 
       
   271 	function SetServer($host, $port=21, $reconnect=true) {
       
   272 		if(!is_long($port)) {
       
   273 	        $this->verbose=true;
       
   274     	    $this->SendMSG("Incorrect port syntax");
       
   275 			return FALSE;
       
   276 		} else {
       
   277 			$ip=@gethostbyname($host);
       
   278 	        $dns=@gethostbyaddr($host);
       
   279 	        if(!$ip) $ip=$host;
       
   280 	        if(!$dns) $dns=$host;
       
   281 			if(ip2long($ip) === -1) {
       
   282 				$this->SendMSG("Wrong host name/address \"".$host."\"");
       
   283 				return FALSE;
       
   284 			}
       
   285 	        $this->_host=$ip;
       
   286 	        $this->_fullhost=$dns;
       
   287 	        $this->_port=$port;
       
   288 	        $this->_dataport=$port-1;
       
   289 		}
       
   290 		$this->SendMSG("Host \"".$this->_fullhost."(".$this->_host."):".$this->_port."\"");
       
   291 		if($reconnect){
       
   292 			if($this->_connected) {
       
   293 				$this->SendMSG("Reconnecting");
       
   294 				if(!$this->quit(FTP_FORCE)) return FALSE;
       
   295 				if(!$this->connect()) return FALSE;
       
   296 			}
       
   297 		}
       
   298 		return TRUE;
       
   299 	}
       
   300 
       
   301 	function SetUmask($umask=0022) {
       
   302 		$this->_umask=$umask;
       
   303 		umask($this->_umask);
       
   304 		$this->SendMSG("UMASK 0".decoct($this->_umask));
       
   305 		return TRUE;
       
   306 	}
       
   307 
       
   308 	function SetTimeout($timeout=30) {
       
   309 		$this->_timeout=$timeout;
       
   310 		$this->SendMSG("Timeout ".$this->_timeout);
       
   311 		if($this->_connected)
       
   312 			if(!$this->_settimeout($this->_ftp_control_sock)) return FALSE;
       
   313 		return TRUE;
       
   314 	}
       
   315 
       
   316 	function connect($server=NULL) {
       
   317 		if(!empty($server)) {
       
   318 			if(!$this->SetServer($server)) return false;
       
   319 		}
       
   320 		if($this->_ready) return true;
       
   321 	    $this->SendMsg('Local OS : '.$this->OS_FullName[$this->OS_local]);
       
   322 		if(!($this->_ftp_control_sock = $this->_connect($this->_host, $this->_port))) {
       
   323 			$this->SendMSG("Error : Cannot connect to remote host \"".$this->_fullhost." :".$this->_port."\"");
       
   324 			return FALSE;
       
   325 		}
       
   326 		$this->SendMSG("Connected to remote host \"".$this->_fullhost.":".$this->_port."\". Waiting for greeting.");
       
   327 		do {
       
   328 			if(!$this->_readmsg()) return FALSE;
       
   329 			if(!$this->_checkCode()) return FALSE;
       
   330 			$this->_lastaction=time();
       
   331 		} while($this->_code<200);
       
   332 		$this->_ready=true;
       
   333 		$syst=$this->systype();
       
   334 		if(!$syst) $this->SendMSG("Can't detect remote OS");
       
   335 		else {
       
   336 			if(preg_match("/win|dos|novell/i", $syst[0])) $this->OS_remote=FTP_OS_Windows;
       
   337 			elseif(preg_match("/os/i", $syst[0])) $this->OS_remote=FTP_OS_Mac;
       
   338 			elseif(preg_match("/(li|u)nix/i", $syst[0])) $this->OS_remote=FTP_OS_Unix;
       
   339 			else $this->OS_remote=FTP_OS_Mac;
       
   340 			$this->SendMSG("Remote OS: ".$this->OS_FullName[$this->OS_remote]);
       
   341 		}
       
   342 		if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
       
   343 		else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
       
   344 		return TRUE;
       
   345 	}
       
   346 
       
   347 	function quit($force=false) {
       
   348 		if($this->_ready) {
       
   349 			if(!$this->_exec("QUIT") and !$force) return FALSE;
       
   350 			if(!$this->_checkCode() and !$force) return FALSE;
       
   351 			$this->_ready=false;
       
   352 			$this->SendMSG("Session finished");
       
   353 		}
       
   354 		$this->_quit();
       
   355 		return TRUE;
       
   356 	}
       
   357 
       
   358 	function login($user=NULL, $pass=NULL) {
       
   359 		if(!is_null($user)) $this->_login=$user;
       
   360 		else $this->_login="anonymous";
       
   361 		if(!is_null($pass)) $this->_password=$pass;
       
   362 		else $this->_password="anon@anon.com";
       
   363 		if(!$this->_exec("USER ".$this->_login, "login")) return FALSE;
       
   364 		if(!$this->_checkCode()) return FALSE;
       
   365 		if($this->_code!=230) {
       
   366 			if(!$this->_exec((($this->_code==331)?"PASS ":"ACCT ").$this->_password, "login")) return FALSE;
       
   367 			if(!$this->_checkCode()) return FALSE;
       
   368 		}
       
   369 		$this->SendMSG("Authentication succeeded");
       
   370 		if(empty($this->_features)) {
       
   371 			if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
       
   372 			else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
       
   373 		}
       
   374 		return TRUE;
       
   375 	}
       
   376 
       
   377 	function pwd() {
       
   378 		if(!$this->_exec("PWD", "pwd")) return FALSE;
       
   379 		if(!$this->_checkCode()) return FALSE;
       
   380 		return ereg_replace("^[0-9]{3} \"(.+)\".+", "\\1", $this->_message);
       
   381 	}
       
   382 
       
   383 	function cdup() {
       
   384 		if(!$this->_exec("CDUP", "cdup")) return FALSE;
       
   385 		if(!$this->_checkCode()) return FALSE;
       
   386 		return true;
       
   387 	}
       
   388 
       
   389 	function chdir($pathname) {
       
   390 		if(!$this->_exec("CWD ".$pathname, "chdir")) return FALSE;
       
   391 		if(!$this->_checkCode()) return FALSE;
       
   392 		return TRUE;
       
   393 	}
       
   394 
       
   395 	function rmdir($pathname) {
       
   396 		if(!$this->_exec("RMD ".$pathname, "rmdir")) return FALSE;
       
   397 		if(!$this->_checkCode()) return FALSE;
       
   398 		return TRUE;
       
   399 	}
       
   400 
       
   401 	function mkdir($pathname) {
       
   402 		if(!$this->_exec("MKD ".$pathname, "mkdir")) return FALSE;
       
   403 		if(!$this->_checkCode()) return FALSE;
       
   404 		return TRUE;
       
   405 	}
       
   406 
       
   407 	function rename($from, $to) {
       
   408 		if(!$this->_exec("RNFR ".$from, "rename")) return FALSE;
       
   409 		if(!$this->_checkCode()) return FALSE;
       
   410 		if($this->_code==350) {
       
   411 			if(!$this->_exec("RNTO ".$to, "rename")) return FALSE;
       
   412 			if(!$this->_checkCode()) return FALSE;
       
   413 		} else return FALSE;
       
   414 		return TRUE;
       
   415 	}
       
   416 
       
   417 	function filesize($pathname) {
       
   418 		if(!isset($this->_features["SIZE"])) {
       
   419 			$this->PushError("filesize", "not supported by server");
       
   420 			return FALSE;
       
   421 		}
       
   422 		if(!$this->_exec("SIZE ".$pathname, "filesize")) return FALSE;
       
   423 		if(!$this->_checkCode()) return FALSE;
       
   424 		return ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
       
   425 	}
       
   426 
       
   427 	function abort() {
       
   428 		if(!$this->_exec("ABOR", "abort")) return FALSE;
       
   429 		if(!$this->_checkCode()) {
       
   430 			if($this->_code!=426) return FALSE;
       
   431 			if(!$this->_readmsg("abort")) return FALSE;
       
   432 			if(!$this->_checkCode()) return FALSE;
       
   433 		}
       
   434 		return true;
       
   435 	}
       
   436 
       
   437 	function mdtm($pathname) {
       
   438 		if(!isset($this->_features["MDTM"])) {
       
   439 			$this->PushError("mdtm", "not supported by server");
       
   440 			return FALSE;
       
   441 		}
       
   442 		if(!$this->_exec("MDTM ".$pathname, "mdtm")) return FALSE;
       
   443 		if(!$this->_checkCode()) return FALSE;
       
   444 		$mdtm = ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
       
   445 		$date = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
       
   446 		$timestamp = mktime($date[3], $date[4], $date[5], $date[1], $date[2], $date[0]);
       
   447 		return $timestamp;
       
   448 	}
       
   449 
       
   450 	function systype() {
       
   451 		if(!$this->_exec("SYST", "systype")) return FALSE;
       
   452 		if(!$this->_checkCode()) return FALSE;
       
   453 		$DATA = explode(" ", $this->_message);
       
   454 		return array($DATA[1], $DATA[3]);
       
   455 	}
       
   456 
       
   457 	function delete($pathname) {
       
   458 		if(!$this->_exec("DELE ".$pathname, "delete")) return FALSE;
       
   459 		if(!$this->_checkCode()) return FALSE;
       
   460 		return TRUE;
       
   461 	}
       
   462 
       
   463 	function site($command, $fnction="site") {
       
   464 		if(!$this->_exec("SITE ".$command, $fnction)) return FALSE;
       
   465 		if(!$this->_checkCode()) return FALSE;
       
   466 		return TRUE;
       
   467 	}
       
   468 
       
   469 	function chmod($pathname, $mode) {
       
   470 		if(!$this->site( sprintf('CHMOD %o %s', $mode, $pathname), "chmod")) return FALSE;
       
   471 		return TRUE;
       
   472 	}
       
   473 
       
   474 	function restore($from) {
       
   475 		if(!isset($this->_features["REST"])) {
       
   476 			$this->PushError("restore", "not supported by server");
       
   477 			return FALSE;
       
   478 		}
       
   479 		if($this->_curtype!=FTP_BINARY) {
       
   480 			$this->PushError("restore", "can't restore in ASCII mode");
       
   481 			return FALSE;
       
   482 		}
       
   483 		if(!$this->_exec("REST ".$from, "resore")) return FALSE;
       
   484 		if(!$this->_checkCode()) return FALSE;
       
   485 		return TRUE;
       
   486 	}
       
   487 
       
   488 	function features() {
       
   489 		if(!$this->_exec("FEAT", "features")) return FALSE;
       
   490 		if(!$this->_checkCode()) return FALSE;
       
   491 		$f=preg_split("/[".CRLF."]+/", preg_replace("/[0-9]{3}[ -].*[".CRLF."]+/", "", $this->_message), -1, PREG_SPLIT_NO_EMPTY);
       
   492 		$this->_features=array();
       
   493 		foreach($f as $k=>$v) {
       
   494 			$v=explode(" ", trim($v));
       
   495 			$this->_features[array_shift($v)]=$v;;
       
   496 		}
       
   497 		return true;
       
   498 	}
       
   499 
       
   500 	function rawlist($pathname="", $arg="") {
       
   501 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
       
   502 	}
       
   503 
       
   504 	function nlist($pathname="") {
       
   505 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
       
   506 	}
       
   507 
       
   508 	function is_exists($pathname) {
       
   509 		return $this->file_exists($pathname);
       
   510 	}
       
   511 
       
   512 	function file_exists($pathname) {
       
   513 		$exists=true;
       
   514 		if(!$this->_exec("RNFR ".$pathname, "rename")) $exists=FALSE;
       
   515 		else {
       
   516 			if(!$this->_checkCode()) $exists=FALSE;
       
   517 			$this->abort();
       
   518 		}
       
   519 		if($exists) $this->SendMSG("Remote file ".$pathname." exists");
       
   520 		else $this->SendMSG("Remote file ".$pathname." does not exist");
       
   521 		return $exists;
       
   522 	}
       
   523 
       
   524 	function fget($fp, $remotefile,$rest=0) {
       
   525 		if($this->_can_restore and $rest!=0) fseek($fp, $rest);
       
   526 		$pi=pathinfo($remotefile);
       
   527 		if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
       
   528 		else $mode=FTP_BINARY;
       
   529 		if(!$this->_data_prepare($mode)) {
       
   530 			return FALSE;
       
   531 		}
       
   532 		if($this->_can_restore and $rest!=0) $this->restore($rest);
       
   533 		if(!$this->_exec("RETR ".$remotefile, "get")) {
       
   534 			$this->_data_close();
       
   535 			return FALSE;
       
   536 		}
       
   537 		if(!$this->_checkCode()) {
       
   538 			$this->_data_close();
       
   539 			return FALSE;
       
   540 		}
       
   541 		$out=$this->_data_read($mode, $fp);
       
   542 		$this->_data_close();
       
   543 		if(!$this->_readmsg()) return FALSE;
       
   544 		if(!$this->_checkCode()) return FALSE;
       
   545 		return $out;
       
   546 	}
       
   547 
       
   548 	function get($remotefile, $localfile=NULL, $rest=0) {
       
   549 		if(is_null($localfile)) $localfile=$remotefile;
       
   550 		if (@file_exists($localfile)) $this->SendMSG("Warning : local file will be overwritten");
       
   551 		$fp = @fopen($localfile, "w");
       
   552 		if (!$fp) {
       
   553 			$this->PushError("get","can't open local file", "Cannot create \"".$localfile."\"");
       
   554 			return FALSE;
       
   555 		}
       
   556 		if($this->_can_restore and $rest!=0) fseek($fp, $rest);
       
   557 		$pi=pathinfo($remotefile);
       
   558 		if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
       
   559 		else $mode=FTP_BINARY;
       
   560 		if(!$this->_data_prepare($mode)) {
       
   561 			fclose($fp);
       
   562 			return FALSE;
       
   563 		}
       
   564 		if($this->_can_restore and $rest!=0) $this->restore($rest);
       
   565 		if(!$this->_exec("RETR ".$remotefile, "get")) {
       
   566 			$this->_data_close();
       
   567 			fclose($fp);
       
   568 			return FALSE;
       
   569 		}
       
   570 		if(!$this->_checkCode()) {
       
   571 			$this->_data_close();
       
   572 			fclose($fp);
       
   573 			return FALSE;
       
   574 		}
       
   575 		$out=$this->_data_read($mode, $fp);
       
   576 		fclose($fp);
       
   577 		$this->_data_close();
       
   578 		if(!$this->_readmsg()) return FALSE;
       
   579 		if(!$this->_checkCode()) return FALSE;
       
   580 		return $out;
       
   581 	}
       
   582 
       
   583 	function fput($remotefile, $fp) {
       
   584 		if($this->_can_restore and $rest!=0) fseek($fp, $rest);
       
   585 		$pi=pathinfo($remotefile);
       
   586 		if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
       
   587 		else $mode=FTP_BINARY;
       
   588 		if(!$this->_data_prepare($mode)) {
       
   589 			return FALSE;
       
   590 		}
       
   591 		if($this->_can_restore and $rest!=0) $this->restore($rest);
       
   592 		if(!$this->_exec("STOR ".$remotefile, "put")) {
       
   593 			$this->_data_close();
       
   594 			return FALSE;
       
   595 		}
       
   596 		if(!$this->_checkCode()) {
       
   597 			$this->_data_close();
       
   598 			return FALSE;
       
   599 		}
       
   600 		$ret=$this->_data_write($mode, $fp);
       
   601 		$this->_data_close();
       
   602 		if(!$this->_readmsg()) return FALSE;
       
   603 		if(!$this->_checkCode()) return FALSE;
       
   604 		return $ret;
       
   605 	}
       
   606 
       
   607 	function put($localfile, $remotefile=NULL, $rest=0) {
       
   608 		if(is_null($remotefile)) $remotefile=$localfile;
       
   609 		if (!file_exists($localfile)) {
       
   610 			$this->PushError("put","can't open local file", "No such file or directory \"".$localfile."\"");
       
   611 			return FALSE;
       
   612 		}
       
   613 		$fp = @fopen($localfile, "r");
       
   614 
       
   615 		if (!$fp) {
       
   616 			$this->PushError("put","can't open local file", "Cannot read file \"".$localfile."\"");
       
   617 			return FALSE;
       
   618 		}
       
   619 		if($this->_can_restore and $rest!=0) fseek($fp, $rest);
       
   620 		$pi=pathinfo($localfile);
       
   621 		if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
       
   622 		else $mode=FTP_BINARY;
       
   623 		if(!$this->_data_prepare($mode)) {
       
   624 			fclose($fp);
       
   625 			return FALSE;
       
   626 		}
       
   627 		if($this->_can_restore and $rest!=0) $this->restore($rest);
       
   628 		if(!$this->_exec("STOR ".$remotefile, "put")) {
       
   629 			$this->_data_close();
       
   630 			fclose($fp);
       
   631 			return FALSE;
       
   632 		}
       
   633 		if(!$this->_checkCode()) {
       
   634 			$this->_data_close();
       
   635 			fclose($fp);
       
   636 			return FALSE;
       
   637 		}
       
   638 		$ret=$this->_data_write($mode, $fp);
       
   639 		fclose($fp);
       
   640 		$this->_data_close();
       
   641 		if(!$this->_readmsg()) return FALSE;
       
   642 		if(!$this->_checkCode()) return FALSE;
       
   643 		return $ret;
       
   644 	}
       
   645 
       
   646 	function mput($local=".", $remote=NULL, $continious=false) {
       
   647 		$local=realpath($local);
       
   648 		if(!@file_exists($local)) {
       
   649 			$this->PushError("mput","can't open local folder", "Cannot stat folder \"".$local."\"");
       
   650 			return FALSE;
       
   651 		}
       
   652 		if(!is_dir($local)) return $this->put($local, $remote);
       
   653 		if(empty($remote)) $remote=".";
       
   654 		elseif(!$this->file_exists($remote) and !$this->mkdir($remote)) return FALSE;
       
   655 		if($handle = opendir($local)) {
       
   656 			$list=array();
       
   657 			while (false !== ($file = readdir($handle))) {
       
   658 				if ($file != "." && $file != "..") $list[]=$file;
       
   659 			}
       
   660 			closedir($handle);
       
   661 		} else {
       
   662 			$this->PushError("mput","can't open local folder", "Cannot read folder \"".$local."\"");
       
   663 			return FALSE;
       
   664 		}
       
   665 		if(empty($list)) return TRUE;
       
   666 		$ret=true;
       
   667 		foreach($list as $el) {
       
   668 			if(is_dir($local."/".$el)) $t=$this->mput($local."/".$el, $remote."/".$el);
       
   669 			else $t=$this->put($local."/".$el, $remote."/".$el);
       
   670 			if(!$t) {
       
   671 				$ret=FALSE;
       
   672 				if(!$continious) break;
       
   673 			}
       
   674 		}
       
   675 		return $ret;
       
   676 
       
   677 	}
       
   678 
       
   679 	function mget($remote, $local=".", $continious=false) {
       
   680 		$list=$this->rawlist($remote, "-lA");
       
   681 		if($list===false) {
       
   682 			$this->PushError("mget","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
       
   683 			return FALSE;
       
   684 		}
       
   685 		if(empty($list)) return true;
       
   686 		if(!@file_exists($local)) {
       
   687 			if(!@mkdir($local)) {
       
   688 				$this->PushError("mget","can't create local folder", "Cannot create folder \"".$local."\"");
       
   689 				return FALSE;
       
   690 			}
       
   691 		}
       
   692 		foreach($list as $k=>$v) {
       
   693 			$list[$k]=$this->parselisting($v);
       
   694 			if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
       
   695 		}
       
   696 		$ret=true;
       
   697 		foreach($list as $el) {
       
   698 			if($el["type"]=="d") {
       
   699 				if(!$this->mget($remote."/".$el["name"], $local."/".$el["name"], $continious)) {
       
   700 					$this->PushError("mget", "can't copy folder", "Can't copy remote folder \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
       
   701 					$ret=false;
       
   702 					if(!$continious) break;
       
   703 				}
       
   704 			} else {
       
   705 				if(!$this->get($remote."/".$el["name"], $local."/".$el["name"])) {
       
   706 					$this->PushError("mget", "can't copy file", "Can't copy remote file \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
       
   707 					$ret=false;
       
   708 					if(!$continious) break;
       
   709 				}
       
   710 			}
       
   711 			@chmod($local."/".$el["name"], $el["perms"]);
       
   712 			$t=strtotime($el["date"]);
       
   713 			if($t!==-1 and $t!==false) @touch($local."/".$el["name"], $t);
       
   714 		}
       
   715 		return $ret;
       
   716 	}
       
   717 
       
   718 	function mdel($remote, $continious=false) {
       
   719 		$list=$this->rawlist($remote, "-la");
       
   720 		if($list===false) {
       
   721 			$this->PushError("mdel","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
       
   722 			return false;
       
   723 		}
       
   724 
       
   725 		foreach($list as $k=>$v) {
       
   726 			$list[$k]=$this->parselisting($v);
       
   727 			if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
       
   728 		}
       
   729 		$ret=true;
       
   730 
       
   731 		foreach($list as $el) {
       
   732 			if ( empty($el) )
       
   733 				continue;
       
   734 
       
   735 			if($el["type"]=="d") {
       
   736 				if(!$this->mdel($remote."/".$el["name"], $continious)) {
       
   737 					$ret=false;
       
   738 					if(!$continious) break;
       
   739 				}
       
   740 			} else {
       
   741 				if (!$this->delete($remote."/".$el["name"])) {
       
   742 					$this->PushError("mdel", "can't delete file", "Can't delete remote file \"".$remote."/".$el["name"]."\"");
       
   743 					$ret=false;
       
   744 					if(!$continious) break;
       
   745 				}
       
   746 			}
       
   747 		}
       
   748 
       
   749 		if(!$this->rmdir($remote)) {
       
   750 			$this->PushError("mdel", "can't delete folder", "Can't delete remote folder \"".$remote."/".$el["name"]."\"");
       
   751 			$ret=false;
       
   752 		}
       
   753 		return $ret;
       
   754 	}
       
   755 
       
   756 	function mmkdir($dir, $mode = 0777) {
       
   757 		if(empty($dir)) return FALSE;
       
   758 		if($this->is_exists($dir) or $dir == "/" ) return TRUE;
       
   759 		if(!$this->mmkdir(dirname($dir), $mode)) return false;
       
   760 		$r=$this->mkdir($dir, $mode);
       
   761 		$this->chmod($dir,$mode);
       
   762 		return $r;
       
   763 	}
       
   764 
       
   765 	function glob($pattern, $handle=NULL) {
       
   766 		$path=$output=null;
       
   767 		if(PHP_OS=='WIN32') $slash='\\';
       
   768 		else $slash='/';
       
   769 		$lastpos=strrpos($pattern,$slash);
       
   770 		if(!($lastpos===false)) {
       
   771 			$path=substr($pattern,0,-$lastpos-1);
       
   772 			$pattern=substr($pattern,$lastpos);
       
   773 		} else $path=getcwd();
       
   774 		if(is_array($handle) and !empty($handle)) {
       
   775 			while($dir=each($handle)) {
       
   776 				if($this->glob_pattern_match($pattern,$dir))
       
   777 				$output[]=$dir;
       
   778 			}
       
   779 		} else {
       
   780 			$handle=@opendir($path);
       
   781 			if($handle===false) return false;
       
   782 			while($dir=readdir($handle)) {
       
   783 				if($this->glob_pattern_match($pattern,$dir))
       
   784 				$output[]=$dir;
       
   785 			}
       
   786 			closedir($handle);
       
   787 		}
       
   788 		if(is_array($output)) return $output;
       
   789 		return false;
       
   790 	}
       
   791 
       
   792 	function glob_pattern_match($pattern,$string) {
       
   793 		$out=null;
       
   794 		$chunks=explode(';',$pattern);
       
   795 		foreach($chunks as $pattern) {
       
   796 			$escape=array('$','^','.','{','}','(',')','[',']','|');
       
   797 			while(strpos($pattern,'**')!==false)
       
   798 				$pattern=str_replace('**','*',$pattern);
       
   799 			foreach($escape as $probe)
       
   800 				$pattern=str_replace($probe,"\\$probe",$pattern);
       
   801 			$pattern=str_replace('?*','*',
       
   802 				str_replace('*?','*',
       
   803 					str_replace('*',".*",
       
   804 						str_replace('?','.{1,1}',$pattern))));
       
   805 			$out[]=$pattern;
       
   806 		}
       
   807 		if(count($out)==1) return($this->glob_regexp("^$out[0]$",$string));
       
   808 		else {
       
   809 			foreach($out as $tester)
       
   810 				if($this->my_regexp("^$tester$",$string)) return true;
       
   811 		}
       
   812 		return false;
       
   813 	}
       
   814 
       
   815 	function glob_regexp($pattern,$probe) {
       
   816 		$sensitive=(PHP_OS!='WIN32');
       
   817 		return ($sensitive?
       
   818 			ereg($pattern,$probe):
       
   819 			eregi($pattern,$probe)
       
   820 		);
       
   821 	}
       
   822 
       
   823 	function dirlist($remote) {
       
   824 		$list=$this->rawlist($remote, "-la");
       
   825 		if($list===false) {
       
   826 			$this->PushError("dirlist","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
       
   827 			return false;
       
   828 		}
       
   829 
       
   830 		$dirlist = array();
       
   831 		foreach($list as $k=>$v) {
       
   832 			$entry=$this->parselisting($v);
       
   833 			if ( empty($entry) )
       
   834 				continue;
       
   835 
       
   836 			if($entry["name"]=="." or $entry["name"]=="..")
       
   837 				continue;
       
   838 
       
   839 			$dirlist[$entry['name']] = $entry;
       
   840 		}
       
   841 
       
   842 		return $dirlist;
       
   843 	}
       
   844 // <!-- --------------------------------------------------------------------------------------- -->
       
   845 // <!--       Private functions                                                                 -->
       
   846 // <!-- --------------------------------------------------------------------------------------- -->
       
   847 	function _checkCode() {
       
   848 		return ($this->_code<400 and $this->_code>0);
       
   849 	}
       
   850 
       
   851 	function _list($arg="", $cmd="LIST", $fnction="_list") {
       
   852 		if(!$this->_data_prepare()) return false;
       
   853 		if(!$this->_exec($cmd.$arg, $fnction)) {
       
   854 			$this->_data_close();
       
   855 			return FALSE;
       
   856 		}
       
   857 		if(!$this->_checkCode()) {
       
   858 			$this->_data_close();
       
   859 			return FALSE;
       
   860 		}
       
   861 		$out="";
       
   862 		if($this->_code<200) {
       
   863 			$out=$this->_data_read();
       
   864 			$this->_data_close();
       
   865 			if(!$this->_readmsg()) return FALSE;
       
   866 			if(!$this->_checkCode()) return FALSE;
       
   867 			if($out === FALSE ) return FALSE;
       
   868 			$out=preg_split("/[".CRLF."]+/", $out, -1, PREG_SPLIT_NO_EMPTY);
       
   869 //			$this->SendMSG(implode($this->_eol_code[$this->OS_local], $out));
       
   870 		}
       
   871 		return $out;
       
   872 	}
       
   873 
       
   874 // <!-- --------------------------------------------------------------------------------------- -->
       
   875 // <!-- Partie : gestion des erreurs                                                            -->
       
   876 // <!-- --------------------------------------------------------------------------------------- -->
       
   877 // Gnre une erreur pour traitement externe  la classe
       
   878 	function PushError($fctname,$msg,$desc=false){
       
   879 		$error=array();
       
   880 		$error['time']=time();
       
   881 		$error['fctname']=$fctname;
       
   882 		$error['msg']=$msg;
       
   883 		$error['desc']=$desc;
       
   884 		if($desc) $tmp=' ('.$desc.')'; else $tmp='';
       
   885 		$this->SendMSG($fctname.': '.$msg.$tmp);
       
   886 		return(array_push($this->_error_array,$error));
       
   887 	}
       
   888 
       
   889 // Rcupre une erreur externe
       
   890 	function PopError(){
       
   891 		if(count($this->_error_array)) return(array_pop($this->_error_array));
       
   892 			else return(false);
       
   893 	}
       
   894 }
       
   895 
       
   896 $mod_sockets=TRUE;
       
   897 if (!extension_loaded('sockets')) {
       
   898 	$prefix = (PHP_SHLIB_SUFFIX == 'dll') ? 'php_' : '';
       
   899 	if(!@dl($prefix . 'sockets.' . PHP_SHLIB_SUFFIX)) $mod_sockets=FALSE;
       
   900 }
       
   901 
       
   902 require_once "class-ftp-".($mod_sockets?"sockets":"pure").".php";
       
   903 ?>