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-rw-r--r--library/vendor/Zend/Validate/File/Md5.php179
1 files changed, 179 insertions, 0 deletions
diff --git a/library/vendor/Zend/Validate/File/Md5.php b/library/vendor/Zend/Validate/File/Md5.php
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+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Validate
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Validate_File_Hash
+ */
+
+/**
+ * Validator for the md5 hash of given files
+ *
+ * @category Zend
+ * @package Zend_Validate
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Validate_File_Md5 extends Zend_Validate_File_Hash
+{
+ /**
+ * @const string Error constants
+ */
+ const DOES_NOT_MATCH = 'fileMd5DoesNotMatch';
+ const NOT_DETECTED = 'fileMd5NotDetected';
+ const NOT_FOUND = 'fileMd5NotFound';
+
+ /**
+ * @var array Error message templates
+ */
+ protected $_messageTemplates = array(
+ self::DOES_NOT_MATCH => "File '%value%' does not match the given md5 hashes",
+ self::NOT_DETECTED => "A md5 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 $options
+ * @throws Zend_Validate_Exception
+ * @return Zend_Validate_File_Md5
+ */
+ public function __construct($options)
+ {
+ if ($options instanceof Zend_Config) {
+ $options = $options->toArray();
+ } elseif (is_scalar($options)) {
+ $options = array('hash1' => $options);
+ } elseif (!is_array($options)) {
+ throw new Zend_Validate_Exception('Invalid options to validator provided');
+ }
+
+ $this->setMd5($options);
+ }
+
+ /**
+ * Returns all set md5 hashes
+ *
+ * @return array
+ */
+ public function getMd5()
+ {
+ return $this->getHash();
+ }
+
+ /**
+ * Sets the md5 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;
+ }
+
+ $options['algorithm'] = 'md5';
+ parent::setHash($options);
+ return $this;
+ }
+
+ /**
+ * Sets the md5 hash for one or multiple files
+ *
+ * @param string|array $options
+ * @return Zend_Validate_File_Hash Provides a fluent interface
+ */
+ public function setMd5($options)
+ {
+ $this->setHash($options);
+ return $this;
+ }
+
+ /**
+ * Adds the md5 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;
+ }
+
+ $options['algorithm'] = 'md5';
+ parent::addHash($options);
+ return $this;
+ }
+
+ /**
+ * Adds the md5 hash for one or multiple files
+ *
+ * @param string|array $options
+ * @return Zend_Validate_File_Hash Provides a fluent interface
+ */
+ public function addMd5($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, $file = null)
+ {
+ // Is file readable ?
+ if (!Zend_Loader::isReadable($value)) {
+ return $this->_throw($file, self::NOT_FOUND);
+ }
+
+ $hashes = array_unique(array_keys($this->_hash));
+ $filehash = hash_file('md5', $value);
+ if ($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);
+ }
+}