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<?php |
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namespace Alpha\Controller; |
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use Alpha\Util\Logging\Logger; |
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use Alpha\Util\Config\ConfigProvider; |
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use Alpha\Util\Service\ServiceFactory; |
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use Alpha\Util\Http\Response; |
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use Alpha\Model\Person; |
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use Alpha\View\View; |
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/** |
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* Logout controller that removes the current user object from the session. |
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* |
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* @since 1.0 |
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* |
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* @author John Collins <[email protected]> |
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* @license http://www.opensource.org/licenses/bsd-license.php The BSD License |
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* @copyright Copyright (c) 2018, John Collins (founder of Alpha Framework). |
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* All rights reserved. |
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* |
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* <pre> |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the |
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* following conditions are met: |
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* |
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* * Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the |
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* following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the |
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* following disclaimer in the documentation and/or other |
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* materials provided with the distribution. |
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* * Neither the name of the Alpha Framework nor the names |
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* of its contributors may be used to endorse or promote |
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* products derived from this software without specific |
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* prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* </pre> |
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*/ |
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class LogoutController extends Controller implements ControllerInterface |
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{ |
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/** |
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* Trace logger. |
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* |
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* @var \Alpha\Util\Logging\Logger |
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* |
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* @since 1.0 |
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*/ |
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private static $logger = null; |
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/** |
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* constructor to set up the object. |
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* |
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* @since 1.0 |
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*/ |
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public function __construct() |
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{ |
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self::$logger = new Logger('LogoutController'); |
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self::$logger->debug('>>__construct()'); |
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// ensure that the super class constructor is called, indicating the rights group |
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parent::__construct('Public'); |
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$config = ConfigProvider::getInstance(); |
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$sessionProvider = $config->get('session.provider.name'); |
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$session = ServiceFactory::getInstance($sessionProvider, 'Alpha\Util\Http\Session\SessionProviderInterface'); |
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if ($session->get('currentUser') !== false) { |
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$this->setRecord($session->get('currentUser')); |
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} else { |
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self::$logger->warn('Logout controller called when no user is logged in'); |
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} |
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// set up the title and meta details |
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$this->setTitle('Logged out successfully.'); |
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$this->setDescription('Logout page.'); |
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$this->setKeywords('Logout,logon'); |
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self::$logger->debug('<<__construct'); |
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} |
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/** |
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* Handle GET requests. |
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* |
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* @param \Alpha\Util\Http\Request $request |
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* |
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* @return \Alpha\Util\Http\Response |
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* |
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* @since 1.0 |
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*/ |
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public function doGET($request) |
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{ |
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self::$logger->debug('>>doGET($request=['.var_export($request, true).'])'); |
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$config = ConfigProvider::getInstance(); |
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if ($this->record instanceof Person) { |
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self::$logger->debug('Logging out ['.$this->record->get('email').'] at ['.date('Y-m-d H:i:s').']'); |
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self::$logger->action('Logout'); |
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} |
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$sessionProvider = $config->get('session.provider.name'); |
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$session = ServiceFactory::getInstance($sessionProvider, 'Alpha\Util\Http\Session\SessionProviderInterface'); |
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$session->destroy(); |
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$body = View::displayPageHead($this); |
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$body .= View::displayUpdateMessage('You have successfully logged out of the system.'); |
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$body .= '<div align="center"><a href="'.$config->get('app.url').'">Home Page</a></div>'; |
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$body .= View::displayPageFoot($this); |
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self::$logger->debug('<<doGET'); |
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return new Response(200, $body, array('Content-Type' => 'text/html')); |
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} |
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} |
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alphadevx /
alpha
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