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E:/E/GEAMP/www/openbiz/openbiz/others/Zend/Validate/File/Sha1.php

00001 <?php
00025 require_once 'Zend/Validate/File/Hash.php';
00026 
00035 class Zend_Validate_File_Sha1 extends Zend_Validate_File_Hash
00036 {
00040     const DOES_NOT_MATCH = 'fileSha1DoesNotMatch';
00041     const NOT_DETECTED   = 'fileSha1NotDetected';
00042     const NOT_FOUND      = 'fileSha1NotFound';
00043 
00047     protected $_messageTemplates = array(
00048         self::DOES_NOT_MATCH => "The file '%value%' does not match the given sha1 hashes",
00049         self::NOT_DETECTED   => "There was no sha1 hash detected for the given file",
00050         self::NOT_FOUND      => "The file '%value%' could not be found"
00051     );
00052 
00058     protected $_hash;
00059 
00068     public function __construct($options)
00069     {
00070         if ($options instanceof Zend_Config) {
00071             $options = $options->toArray();
00072         } elseif (is_scalar($options)) {
00073             $options = array('hash1' => $options);
00074         } elseif (!is_array($options)) {
00075             require_once 'Zend/Validate/Exception.php';
00076             throw new Zend_Validate_Exception('Invalid options to validator provided');
00077         }
00078 
00079         $this->setHash($options);
00080     }
00081 
00087     public function getSha1()
00088     {
00089         return $this->getHash();
00090     }
00091 
00098     public function setHash($options)
00099     {
00100         if (!is_array($options)) {
00101             $options = (array) $options;
00102         }
00103 
00104         $options['algorithm'] = 'sha1';
00105         parent::setHash($options);
00106         return $this;
00107     }
00108 
00115     public function setSha1($options)
00116     {
00117         $this->setHash($options);
00118         return $this;
00119     }
00120 
00127     public function addHash($options)
00128     {
00129         if (!is_array($options)) {
00130             $options = (array) $options;
00131         }
00132 
00133         $options['algorithm'] = 'sha1';
00134         parent::addHash($options);
00135         return $this;
00136     }
00137 
00144     public function addSha1($options)
00145     {
00146         $this->addHash($options);
00147         return $this;
00148     }
00149 
00159     public function isValid($value, $file = null)
00160     {
00161         // Is file readable ?
00162         require_once 'Zend/Loader.php';
00163         if (!Zend_Loader::isReadable($value)) {
00164             return $this->_throw($file, self::NOT_FOUND);
00165         }
00166 
00167         $hashes = array_unique(array_keys($this->_hash));
00168         $filehash = hash_file('sha1', $value);
00169         if ($filehash === false) {
00170             return $this->_throw($file, self::NOT_DETECTED);
00171         }
00172 
00173         foreach ($hashes as $hash) {
00174             if ($filehash === $hash) {
00175                 return true;
00176             }
00177         }
00178 
00179         return $this->_throw($file, self::DOES_NOT_MATCH);
00180     }
00181 }

Generated on Thu Apr 19 2012 17:01:18 for openbiz by  doxygen 1.7.2