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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: FilesSize.php 20454 2010-01-20 22:50:59Z 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_Size |
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24 */ |
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25 require_once 'Zend/Validate/File/Size.php'; |
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26 |
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27 /** |
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28 * Validator for the size of all files which will be validated in sum |
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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_FilesSize extends Zend_Validate_File_Size |
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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 TOO_BIG = 'fileFilesSizeTooBig'; |
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41 const TOO_SMALL = 'fileFilesSizeTooSmall'; |
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42 const NOT_READABLE = 'fileFilesSizeNotReadable'; |
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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::TOO_BIG => "All files in sum should have a maximum size of '%max%' but '%size%' were detected", |
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49 self::TOO_SMALL => "All files in sum should have a minimum size of '%min%' but '%size%' were detected", |
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50 self::NOT_READABLE => "One or more files can not be read", |
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51 ); |
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52 |
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53 /** |
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54 * Internal file array |
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55 * |
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56 * @var array |
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57 */ |
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58 protected $_files; |
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59 |
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60 /** |
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61 * Sets validator options |
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62 * |
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63 * Min limits the used diskspace for all files, when used with max=null it is the maximum filesize |
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64 * It also accepts an array with the keys 'min' and 'max' |
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65 * |
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66 * @param integer|array|Zend_Config $options Options for this validator |
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67 * @return void |
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68 */ |
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69 public function __construct($options) |
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70 { |
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71 $this->_files = array(); |
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72 $this->_setSize(0); |
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73 |
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74 if ($options instanceof Zend_Config) { |
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75 $options = $options->toArray(); |
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76 } elseif (is_scalar($options)) { |
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77 $options = array('max' => $options); |
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78 } elseif (!is_array($options)) { |
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79 require_once 'Zend/Validate/Exception.php'; |
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80 throw new Zend_Validate_Exception('Invalid options to validator provided'); |
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81 } |
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82 |
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83 if (1 < func_num_args()) { |
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84 $argv = func_get_args(); |
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85 array_shift($argv); |
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86 $options['max'] = array_shift($argv); |
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87 if (!empty($argv)) { |
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88 $options['bytestring'] = array_shift($argv); |
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89 } |
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90 } |
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91 |
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92 parent::__construct($options); |
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93 } |
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94 |
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95 /** |
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96 * Defined by Zend_Validate_Interface |
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97 * |
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98 * Returns true if and only if the disk usage of all files is at least min and |
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99 * not bigger than max (when max is not null). |
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100 * |
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101 * @param string|array $value Real file to check for size |
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102 * @param array $file File data from Zend_File_Transfer |
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103 * @return boolean |
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104 */ |
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105 public function isValid($value, $file = null) |
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106 { |
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107 require_once 'Zend/Loader.php'; |
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108 if (is_string($value)) { |
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109 $value = array($value); |
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110 } |
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111 |
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112 $min = $this->getMin(true); |
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113 $max = $this->getMax(true); |
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114 $size = $this->_getSize(); |
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115 foreach ($value as $files) { |
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116 // Is file readable ? |
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117 if (!Zend_Loader::isReadable($files)) { |
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118 $this->_throw($file, self::NOT_READABLE); |
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119 continue; |
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120 } |
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121 |
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122 if (!isset($this->_files[$files])) { |
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123 $this->_files[$files] = $files; |
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124 } else { |
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125 // file already counted... do not count twice |
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126 continue; |
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127 } |
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128 |
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129 // limited to 2GB files |
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130 $size += @filesize($files); |
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131 $this->_size = $size; |
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132 if (($max !== null) && ($max < $size)) { |
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133 if ($this->useByteString()) { |
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134 $this->_max = $this->_toByteString($max); |
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135 $this->_size = $this->_toByteString($size); |
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136 $this->_throw($file, self::TOO_BIG); |
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137 $this->_max = $max; |
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138 $this->_size = $size; |
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139 } else { |
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140 $this->_throw($file, self::TOO_BIG); |
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141 } |
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142 } |
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143 } |
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144 |
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145 // Check that aggregate files are >= minimum size |
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146 if (($min !== null) && ($size < $min)) { |
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147 if ($this->useByteString()) { |
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148 $this->_min = $this->_toByteString($min); |
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149 $this->_size = $this->_toByteString($size); |
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150 $this->_throw($file, self::TOO_SMALL); |
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151 $this->_min = $min; |
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152 $this->_size = $size; |
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153 } else { |
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154 $this->_throw($file, self::TOO_SMALL); |
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155 } |
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156 } |
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157 |
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158 if (count($this->_messages) > 0) { |
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159 return false; |
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160 } |
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161 |
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162 return true; |
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163 } |
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164 } |