diff options
Diffstat (limited to 'lib/Zend/Mail/Part/File.php')
| -rw-r--r-- | lib/Zend/Mail/Part/File.php | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/lib/Zend/Mail/Part/File.php b/lib/Zend/Mail/Part/File.php new file mode 100644 index 0000000..6ff5147 --- /dev/null +++ b/lib/Zend/Mail/Part/File.php @@ -0,0 +1,198 @@ +<?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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id: Part.php 8064 2008-02-16 10:58:39Z thomas $ + */ + + +/** + * @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) 2005-2008 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])); + } +} |