web/lib/Zend/Mail/Part/File.php
changeset 64 162c1de6545a
parent 19 1c2f13fd785c
child 68 ecaf28ffe26e
equal deleted inserted replaced
63:5b37998e522e 64:162c1de6545a
       
     1 <?php
       
     2 /**
       
     3  * Zend Framework
       
     4  *
       
     5  * LICENSE
       
     6  *
       
     7  * This source file is subject to the new BSD license that is bundled
       
     8  * with this package in the file LICENSE.txt.
       
     9  * It is also available through the world-wide-web at this URL:
       
    10  * http://framework.zend.com/license/new-bsd
       
    11  * If you did not receive a copy of the license and are unable to
       
    12  * obtain it through the world-wide-web, please send an email
       
    13  * to license@zend.com so we can send you a copy immediately.
       
    14  *
       
    15  * @category   Zend
       
    16  * @package    Zend_Mail
       
    17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
       
    18  * @license    http://framework.zend.com/license/new-bsd     New BSD License
       
    19  * @version    $Id: File.php 20096 2010-01-06 02:05:09Z bkarwin $
       
    20  */
       
    21 
       
    22 
       
    23 /**
       
    24  * @see Zend_Mime_Decode
       
    25  */
       
    26 require_once 'Zend/Mime/Decode.php';
       
    27 
       
    28 /**
       
    29  * @see Zend_Mail_Part
       
    30  */
       
    31 require_once 'Zend/Mail/Part.php';
       
    32 
       
    33 
       
    34 /**
       
    35  * @category   Zend
       
    36  * @package    Zend_Mail
       
    37  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
       
    38  * @license    http://framework.zend.com/license/new-bsd     New BSD License
       
    39  */
       
    40 class Zend_Mail_Part_File extends Zend_Mail_Part
       
    41 {
       
    42     protected $_contentPos = array();
       
    43     protected $_partPos = array();
       
    44     protected $_fh;
       
    45 
       
    46     /**
       
    47      * Public constructor
       
    48      *
       
    49      * This handler supports the following params:
       
    50      * - file     filename or open file handler with message content (required)
       
    51      * - startPos start position of message or part in file (default: current position)
       
    52      * - endPos   end position of message or part in file (default: end of file)
       
    53      *
       
    54      * @param   array $params  full message with or without headers
       
    55      * @throws  Zend_Mail_Exception
       
    56      */
       
    57     public function __construct(array $params)
       
    58     {
       
    59         if (empty($params['file'])) {
       
    60             /**
       
    61              * @see Zend_Mail_Exception
       
    62              */
       
    63             require_once 'Zend/Mail/Exception.php';
       
    64             throw new Zend_Mail_Exception('no file given in params');
       
    65         }
       
    66 
       
    67         if (!is_resource($params['file'])) {
       
    68             $this->_fh = fopen($params['file'], 'r');
       
    69         } else {
       
    70             $this->_fh = $params['file'];
       
    71         }
       
    72         if (!$this->_fh) {
       
    73             /**
       
    74              * @see Zend_Mail_Exception
       
    75              */
       
    76             require_once 'Zend/Mail/Exception.php';
       
    77             throw new Zend_Mail_Exception('could not open file');
       
    78         }
       
    79         if (isset($params['startPos'])) {
       
    80             fseek($this->_fh, $params['startPos']);
       
    81         }
       
    82         $header = '';
       
    83         $endPos = isset($params['endPos']) ? $params['endPos'] : null;
       
    84         while (($endPos === null || ftell($this->_fh) < $endPos) && trim($line = fgets($this->_fh))) {
       
    85             $header .= $line;
       
    86         }
       
    87 
       
    88         Zend_Mime_Decode::splitMessage($header, $this->_headers, $null);
       
    89 
       
    90         $this->_contentPos[0] = ftell($this->_fh);
       
    91         if ($endPos !== null) {
       
    92             $this->_contentPos[1] = $endPos;
       
    93         } else {
       
    94             fseek($this->_fh, 0, SEEK_END);
       
    95             $this->_contentPos[1] = ftell($this->_fh);
       
    96         }
       
    97         if (!$this->isMultipart()) {
       
    98             return;
       
    99         }
       
   100 
       
   101         $boundary = $this->getHeaderField('content-type', 'boundary');
       
   102         if (!$boundary) {
       
   103             /**
       
   104              * @see Zend_Mail_Exception
       
   105              */
       
   106             require_once 'Zend/Mail/Exception.php';
       
   107             throw new Zend_Mail_Exception('no boundary found in content type to split message');
       
   108         }
       
   109 
       
   110         $part = array();
       
   111         $pos = $this->_contentPos[0];
       
   112         fseek($this->_fh, $pos);
       
   113         while (!feof($this->_fh) && ($endPos === null || $pos < $endPos)) {
       
   114             $line = fgets($this->_fh);
       
   115             if ($line === false) {
       
   116                 if (feof($this->_fh)) {
       
   117                     break;
       
   118                 }
       
   119                 /**
       
   120                  * @see Zend_Mail_Exception
       
   121                  */
       
   122                 require_once 'Zend/Mail/Exception.php';
       
   123                 throw new Zend_Mail_Exception('error reading file');
       
   124             }
       
   125 
       
   126             $lastPos = $pos;
       
   127             $pos = ftell($this->_fh);
       
   128             $line = trim($line);
       
   129 
       
   130             if ($line == '--' . $boundary) {
       
   131                 if ($part) {
       
   132                     // not first part
       
   133                     $part[1] = $lastPos;
       
   134                     $this->_partPos[] = $part;
       
   135                 }
       
   136                 $part = array($pos);
       
   137             } else if ($line == '--' . $boundary . '--') {
       
   138                 $part[1] = $lastPos;
       
   139                 $this->_partPos[] = $part;
       
   140                 break;
       
   141             }
       
   142         }
       
   143         $this->_countParts = count($this->_partPos);
       
   144 
       
   145     }
       
   146 
       
   147 
       
   148     /**
       
   149      * Body of part
       
   150      *
       
   151      * If part is multipart the raw content of this part with all sub parts is returned
       
   152      *
       
   153      * @return string body
       
   154      * @throws Zend_Mail_Exception
       
   155      */
       
   156     public function getContent($stream = null)
       
   157     {
       
   158         fseek($this->_fh, $this->_contentPos[0]);
       
   159         if ($stream !== null) {
       
   160             return stream_copy_to_stream($this->_fh, $stream, $this->_contentPos[1] - $this->_contentPos[0]);
       
   161         }
       
   162         $length = $this->_contentPos[1] - $this->_contentPos[0];
       
   163         return $length < 1 ? '' : fread($this->_fh, $length);
       
   164     }
       
   165 
       
   166     /**
       
   167      * Return size of part
       
   168      *
       
   169      * Quite simple implemented currently (not decoding). Handle with care.
       
   170      *
       
   171      * @return int size
       
   172      */
       
   173     public function getSize() {
       
   174         return $this->_contentPos[1] - $this->_contentPos[0];
       
   175     }
       
   176 
       
   177     /**
       
   178      * Get part of multipart message
       
   179      *
       
   180      * @param  int $num number of part starting with 1 for first part
       
   181      * @return Zend_Mail_Part wanted part
       
   182      * @throws Zend_Mail_Exception
       
   183      */
       
   184     public function getPart($num)
       
   185     {
       
   186         --$num;
       
   187         if (!isset($this->_partPos[$num])) {
       
   188             /**
       
   189              * @see Zend_Mail_Exception
       
   190              */
       
   191             require_once 'Zend/Mail/Exception.php';
       
   192             throw new Zend_Mail_Exception('part not found');
       
   193         }
       
   194 
       
   195         return new self(array('file' => $this->_fh, 'startPos' => $this->_partPos[$num][0],
       
   196                               'endPos' => $this->_partPos[$num][1]));
       
   197     }
       
   198 }