diff -r 000000000000 -r 4eba9c11703f web/Zend/Validate/File/Sha1.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/Zend/Validate/File/Sha1.php Mon Dec 13 18:29:26 2010 +0100 @@ -0,0 +1,181 @@ + "File '%value%' does not match the given sha1 hashes", + self::NOT_DETECTED => "A sha1 hash could not be evaluated for the given file", + self::NOT_FOUND => "File '%value%' is not readable or does not exist", + ); + + /** + * Hash of the file + * + * @var string + */ + protected $_hash; + + /** + * Sets validator options + * + * $hash is the hash we accept for the file $file + * + * @param string|array $options + * @return void + */ + public function __construct($options) + { + if ($options instanceof Zend_Config) { + $options = $options->toArray(); + } elseif (is_scalar($options)) { + $options = array('hash1' => $options); + } elseif (!is_array($options)) { + require_once 'Zend/Validate/Exception.php'; + throw new Zend_Validate_Exception('Invalid options to validator provided'); + } + + $this->setHash($options); + } + + /** + * Returns all set sha1 hashes + * + * @return array + */ + public function getSha1() + { + return $this->getHash(); + } + + /** + * Sets the sha1 hash for one or multiple files + * + * @param string|array $options + * @return Zend_Validate_File_Hash Provides a fluent interface + */ + public function setHash($options) + { + if (!is_array($options)) { + $options = (array) $options; + } + + $options['algorithm'] = 'sha1'; + parent::setHash($options); + return $this; + } + + /** + * Sets the sha1 hash for one or multiple files + * + * @param string|array $options + * @return Zend_Validate_File_Hash Provides a fluent interface + */ + public function setSha1($options) + { + $this->setHash($options); + return $this; + } + + /** + * Adds the sha1 hash for one or multiple files + * + * @param string|array $options + * @return Zend_Validate_File_Hash Provides a fluent interface + */ + public function addHash($options) + { + if (!is_array($options)) { + $options = (array) $options; + } + + $options['algorithm'] = 'sha1'; + parent::addHash($options); + return $this; + } + + /** + * Adds the sha1 hash for one or multiple files + * + * @param string|array $options + * @return Zend_Validate_File_Hash Provides a fluent interface + */ + public function addSha1($options) + { + $this->addHash($options); + return $this; + } + + /** + * Defined by Zend_Validate_Interface + * + * Returns true if and only if the given file confirms the set hash + * + * @param string $value Filename to check for hash + * @param array $file File data from Zend_File_Transfer + * @return boolean + */ + public function isValid($value, $file = null) + { + // Is file readable ? + require_once 'Zend/Loader.php'; + if (!Zend_Loader::isReadable($value)) { + return $this->_throw($file, self::NOT_FOUND); + } + + $hashes = array_unique(array_keys($this->_hash)); + $filehash = hash_file('sha1', $value); + if ($filehash === false) { + return $this->_throw($file, self::NOT_DETECTED); + } + + foreach ($hashes as $hash) { + if ($filehash === $hash) { + return true; + } + } + + return $this->_throw($file, self::DOES_NOT_MATCH); + } +}