File.php
199 lines
| 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) 2005-2011 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 23775 2011-03-01 17:25:24Z ralph $ |
| 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) 2005-2011 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 | } |
| 199 |