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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_Validate |
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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: IsImage.php 22668 2010-07-25 14:50:46Z thomas $ |
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20 */ |
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21 |
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22 /** |
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23 * @see Zend_Validate_File_MimeType |
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24 */ |
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25 require_once 'Zend/Validate/File/MimeType.php'; |
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26 |
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27 /** |
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28 * Validator which checks if the file already exists in the directory |
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29 * |
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30 * @category Zend |
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31 * @package Zend_Validate |
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32 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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33 * @license http://framework.zend.com/license/new-bsd New BSD License |
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34 */ |
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35 class Zend_Validate_File_IsImage extends Zend_Validate_File_MimeType |
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36 { |
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37 /** |
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38 * @const string Error constants |
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39 */ |
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40 const FALSE_TYPE = 'fileIsImageFalseType'; |
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41 const NOT_DETECTED = 'fileIsImageNotDetected'; |
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42 const NOT_READABLE = 'fileIsImageNotReadable'; |
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43 |
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44 /** |
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45 * @var array Error message templates |
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46 */ |
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47 protected $_messageTemplates = array( |
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48 self::FALSE_TYPE => "File '%value%' is no image, '%type%' detected", |
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49 self::NOT_DETECTED => "The mimetype of file '%value%' could not be detected", |
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50 self::NOT_READABLE => "File '%value%' is not readable or does not exist", |
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51 ); |
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52 |
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53 /** |
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54 * Sets validator options |
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55 * |
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56 * @param string|array|Zend_Config $mimetype |
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57 * @return void |
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58 */ |
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59 public function __construct($mimetype = array()) |
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60 { |
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61 if ($mimetype instanceof Zend_Config) { |
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62 $mimetype = $mimetype->toArray(); |
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63 } |
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64 |
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65 $temp = array(); |
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66 // http://de.wikipedia.org/wiki/Liste_von_Dateiendungen |
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67 // http://www.iana.org/assignments/media-types/image/ |
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68 $default = array( |
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69 'application/cdf', |
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70 'application/dicom', |
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71 'application/fractals', |
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72 'application/postscript', |
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73 'application/vnd.hp-hpgl', |
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74 'application/vnd.oasis.opendocument.graphics', |
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75 'application/x-cdf', |
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76 'application/x-cmu-raster', |
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77 'application/x-ima', |
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78 'application/x-inventor', |
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79 'application/x-koan', |
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80 'application/x-portable-anymap', |
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81 'application/x-world-x-3dmf', |
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82 'image/bmp', |
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83 'image/c', |
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84 'image/cgm', |
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85 'image/fif', |
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86 'image/gif', |
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87 'image/jpeg', |
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88 'image/jpm', |
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89 'image/jpx', |
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90 'image/jp2', |
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91 'image/naplps', |
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92 'image/pjpeg', |
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93 'image/png', |
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94 'image/svg', |
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95 'image/svg+xml', |
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96 'image/tiff', |
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97 'image/vnd.adobe.photoshop', |
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98 'image/vnd.djvu', |
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99 'image/vnd.fpx', |
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100 'image/vnd.net-fpx', |
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101 'image/x-cmu-raster', |
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102 'image/x-cmx', |
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103 'image/x-coreldraw', |
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104 'image/x-cpi', |
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105 'image/x-emf', |
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106 'image/x-ico', |
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107 'image/x-icon', |
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108 'image/x-jg', |
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109 'image/x-ms-bmp', |
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110 'image/x-niff', |
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111 'image/x-pict', |
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112 'image/x-pcx', |
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113 'image/x-portable-anymap', |
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114 'image/x-portable-bitmap', |
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115 'image/x-portable-greymap', |
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116 'image/x-portable-pixmap', |
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117 'image/x-quicktime', |
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118 'image/x-rgb', |
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119 'image/x-tiff', |
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120 'image/x-unknown', |
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121 'image/x-windows-bmp', |
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122 'image/x-xpmi', |
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123 ); |
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124 |
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125 if (is_array($mimetype)) { |
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126 $temp = $mimetype; |
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127 if (array_key_exists('magicfile', $temp)) { |
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128 unset($temp['magicfile']); |
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129 } |
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130 |
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131 if (array_key_exists('headerCheck', $temp)) { |
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132 unset($temp['headerCheck']); |
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133 } |
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134 |
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135 if (empty($temp)) { |
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136 $mimetype += $default; |
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137 } |
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138 } |
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139 |
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140 if (empty($mimetype)) { |
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141 $mimetype = $default; |
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142 } |
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143 |
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144 parent::__construct($mimetype); |
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145 } |
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146 |
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147 /** |
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148 * Throws an error of the given type |
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149 * Duplicates parent method due to OOP Problem with late static binding in PHP 5.2 |
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150 * |
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151 * @param string $file |
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152 * @param string $errorType |
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153 * @return false |
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154 */ |
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155 protected function _throw($file, $errorType) |
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156 { |
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157 $this->_value = $file['name']; |
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158 switch($errorType) { |
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159 case Zend_Validate_File_MimeType::FALSE_TYPE : |
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160 $errorType = self::FALSE_TYPE; |
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161 break; |
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162 case Zend_Validate_File_MimeType::NOT_DETECTED : |
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163 $errorType = self::NOT_DETECTED; |
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164 break; |
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165 case Zend_Validate_File_MimeType::NOT_READABLE : |
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166 $errorType = self::NOT_READABLE; |
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167 break; |
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168 } |
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169 |
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170 $this->_error($errorType); |
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171 return false; |
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172 } |
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173 } |