File indexing completed on 2024-06-16 05:30:13

 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Mail
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 
 /**
  * @see Zend_Mime_Decode
  */
 // require_once 'Zend/Mime/Decode.php';
 
 /**
  * @see Zend_Mail_Part
  */
 // require_once 'Zend/Mail/Part.php';
 
 
 /**
  * @category   Zend
  * @package    Zend_Mail
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Mail_Part_File extends Zend_Mail_Part
 {
     protected $_contentPos = array();
     protected $_partPos = array();
     protected $_fh;
 
     /**
      * Public constructor
      *
      * This handler supports the following params:
      * - file     filename or open file handler with message content (required)
      * - startPos start position of message or part in file (default: current position)
      * - endPos   end position of message or part in file (default: end of file)
      *
      * @param   array $params  full message with or without headers
      * @throws  Zend_Mail_Exception
      */
     public function __construct(array $params)
     {
         if (empty($params['file'])) {
             /**
              * @see Zend_Mail_Exception
              */
             // require_once 'Zend/Mail/Exception.php';
             throw new Zend_Mail_Exception('no file given in params');
         }
 
         if (!is_resource($params['file'])) {
             $this->_fh = fopen($params['file'], 'r');
         } else {
             $this->_fh = $params['file'];
         }
         if (!$this->_fh) {
             /**
              * @see Zend_Mail_Exception
              */
             // require_once 'Zend/Mail/Exception.php';
             throw new Zend_Mail_Exception('could not open file');
         }
         if (isset($params['startPos'])) {
             fseek($this->_fh, $params['startPos']);
         }
         $header = '';
         $endPos = isset($params['endPos']) ? $params['endPos'] : null;
         while (($endPos === null || ftell($this->_fh) < $endPos) && trim($line = fgets($this->_fh))) {
             $header .= $line;
         }
 
         Zend_Mime_Decode::splitMessage($header, $this->_headers, $null);
 
         $this->_contentPos[0] = ftell($this->_fh);
         if ($endPos !== null) {
             $this->_contentPos[1] = $endPos;
         } else {
             fseek($this->_fh, 0, SEEK_END);
             $this->_contentPos[1] = ftell($this->_fh);
         }
         if (!$this->isMultipart()) {
             return;
         }
 
         $boundary = $this->getHeaderField('content-type', 'boundary');
         if (!$boundary) {
             /**
              * @see Zend_Mail_Exception
              */
             // require_once 'Zend/Mail/Exception.php';
             throw new Zend_Mail_Exception('no boundary found in content type to split message');
         }
 
         $part = array();
         $pos = $this->_contentPos[0];
         fseek($this->_fh, $pos);
         while (!feof($this->_fh) && ($endPos === null || $pos < $endPos)) {
             $line = fgets($this->_fh);
             if ($line === false) {
                 if (feof($this->_fh)) {
                     break;
                 }
                 /**
                  * @see Zend_Mail_Exception
                  */
                 // require_once 'Zend/Mail/Exception.php';
                 throw new Zend_Mail_Exception('error reading file');
             }
 
             $lastPos = $pos;
             $pos = ftell($this->_fh);
             $line = trim($line);
 
             if ($line == '--' . $boundary) {
                 if ($part) {
                     // not first part
                     $part[1] = $lastPos;
                     $this->_partPos[] = $part;
                 }
                 $part = array($pos);
             } else if ($line == '--' . $boundary . '--') {
                 $part[1] = $lastPos;
                 $this->_partPos[] = $part;
                 break;
             }
         }
         $this->_countParts = count($this->_partPos);
 
     }
 
 
     /**
      * Body of part
      *
      * If part is multipart the raw content of this part with all sub parts is returned
      *
      * @return string body
      * @throws Zend_Mail_Exception
      */
     public function getContent($stream = null)
     {
         fseek($this->_fh, $this->_contentPos[0]);
         if ($stream !== null) {
             return stream_copy_to_stream($this->_fh, $stream, $this->_contentPos[1] - $this->_contentPos[0]);
         }
         $length = $this->_contentPos[1] - $this->_contentPos[0];
         return $length < 1 ? '' : fread($this->_fh, $length);
     }
 
     /**
      * Return size of part
      *
      * Quite simple implemented currently (not decoding). Handle with care.
      *
      * @return int size
      */
     public function getSize() {
         return $this->_contentPos[1] - $this->_contentPos[0];
     }
 
     /**
      * Get part of multipart message
      *
      * @param  int $num number of part starting with 1 for first part
      * @return Zend_Mail_Part wanted part
      * @throws Zend_Mail_Exception
      */
     public function getPart($num)
     {
         --$num;
         if (!isset($this->_partPos[$num])) {
             /**
              * @see Zend_Mail_Exception
              */
             // require_once 'Zend/Mail/Exception.php';
             throw new Zend_Mail_Exception('part not found');
         }
 
         return new self(array('file' => $this->_fh, 'startPos' => $this->_partPos[$num][0],
                               'endPos' => $this->_partPos[$num][1]));
     }
 }