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