pictcode

<?php

/**

 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)

 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 *

 * Licensed under The MIT License

 * For full copyright and license information, please see the LICENSE.txt

 * Redistributions of files must retain the above copyright notice.

 *

 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 * @link          http://cakephp.org CakePHP(tm) Project

 * @since         CakePHP(tm) v 2.4.0

 * @license       http://www.opensource.org/licenses/mit-license.php MIT License

 */

/**

 * Abstract password hashing class

 *

 * @package       Cake.Controller.Component.Auth

 */

abstract class AbstractPasswordHasher {

/**

 * Configurations for this object. Settings passed from authenticator class to

 * the constructor are merged with this property.

 *

 * @var array

 */

        protected $_config = array();

/**

 * Constructor

 *

 * @param array $config Array of config.

 */

        public function __construct($config = array()) {

                $this->config($config);

        }

/**

 * Get/Set the config

 *

 * @param array $config Sets config, if null returns existing config

 * @return array Returns configs

 */

        public function config($config = null) {

                if (is_array($config)) {

                        $this->_config = array_merge($this->_config, $config);

                }

                return $this->_config;

        }

/**

 * Generates password hash.

 *

 * @param string|array $password Plain text password to hash or array of data

 *   required to generate password hash.

 * @return string Password hash

 */

        abstract public function hash($password);

/**

 * Check hash. Generate hash from user provided password string or data array

 * and check against existing hash.

 *

 * @param string|array $password Plain text password to hash or data array.

 * @param string $hashedPassword Existing hashed password.

 * @return bool True if hashes match else false.

 */

        abstract public function check($password, $hashedPassword);

}