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

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

 */

App::uses('BaseAuthenticate', 'Controller/Component/Auth');

/**

 * An authentication adapter for AuthComponent. Provides the ability to authenticate using POST

 * data. Can be used by configuring AuthComponent to use it via the AuthComponent::$authenticate setting.

 *

 * ```

 *        $this->Auth->authenticate = array(

 *                'Form' => array(

 *                        'scope' => array('User.active' => 1)

 *                )

 *        )

 * ```

 *

 * When configuring FormAuthenticate you can pass in settings to which fields, model and additional conditions

 * are used. See FormAuthenticate::$settings for more information.

 *

 * @package       Cake.Controller.Component.Auth

 * @since 2.0

 * @see AuthComponent::$authenticate

 */

class FormAuthenticate extends BaseAuthenticate {

/**

 * Checks the fields to ensure they are supplied.

 *

 * @param CakeRequest $request The request that contains login information.

 * @param string $model The model used for login verification.

 * @param array $fields The fields to be checked.

 * @return bool False if the fields have not been supplied. True if they exist.

 */

        protected function _checkFields(CakeRequest $request, $model, $fields) {

                if (empty($request->data[$model])) {

                        return false;

                }

                foreach (array($fields['username'], $fields['password']) as $field) {

                        $value = $request->data($model . '.' . $field);

                        if (empty($value) && $value !== '0' || !is_string($value)) {

                                return false;

                        }

                }

                return true;

        }

/**

 * Authenticates the identity contained in a request. Will use the `settings.userModel`, and `settings.fields`

 * to find POST data that is used to find a matching record in the `settings.userModel`. Will return false if

 * there is no post data, either username or password is missing, or if the scope conditions have not been met.

 *

 * @param CakeRequest $request The request that contains login information.

 * @param CakeResponse $response Unused response object.

 * @return mixed False on login failure. An array of User data on success.

 */

        public function authenticate(CakeRequest $request, CakeResponse $response) {

                $userModel = $this->settings['userModel'];

                list(, $model) = pluginSplit($userModel);

                $fields = $this->settings['fields'];

                if (!$this->_checkFields($request, $model, $fields)) {

                        return false;

                }

                return $this->_findUser(

                        $request->data[$model][$fields['username']],

                        $request->data[$model][$fields['password']]

                );

        }

}