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 | } |
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