SiteController

Complexity

Total Complexity

14

Size/Duplication

Total Lines	98
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	actionError()	0	17	4
B	actionLogin()	0	32	6
A	actionLogout()	0	11	2
A	actionFlushCache()	0	6	1
A	filters()	0	4	1

<?php

/**
 * Displays exceptions and handles authentication
 * 
 * @author Sam Stenvall <neggelandia@gmail.com>
 * @copyright Copyright &copy; Sam Stenvall 2013-
 * @license https://www.gnu.org/licenses/gpl.html The GNU General Public License v3.0
 */
class SiteController extends Controller
{

	/**
	 * Returns the filters for this controller. We don't want any filters to 
	 * apply in this context so we return an empty array.
	 * @return array
	 */
	public function filters()
	{
		return array();
	}

	/**
	 * This is the action to handle external exceptions.
	 */
	public function actionError()
	{
		if (($error = Yii::app()->errorHandler->error))
		{
			if (Yii::app()->request->isAjaxRequest)
				echo $error['message'];
			else
			{
				// Change layout if the user is not logged in, otherwise he 
				// will "see" the real application
				if (Yii::app()->user->isGuest)
					$this->layout = 'login';

				$this->render('error', $error);
			}
		}
	}

	/**
	 * Displays the login page and logs in the user if correct credentials are 
	 * entered
	 */
	public function actionLogin()
	{
		$this->layout = 'login';

		$model = new LoginForm();

		if (isset($_POST['LoginForm']))
		{
			$model->attributes = $_POST['LoginForm'];
			$address = $_SERVER['REMOTE_ADDR'];

			if ($model->validate() && $model->login())
			{
				$this->log('"%s" logged in from %s', $model->username, $address);

				/* @var User $user */
				$user = User::model()->findByPk(Yii::app()->user->id);
				$this->redirect($user->getStartPageRoute());
			}
			else
			{
				// Log invalid login attempts
				if (!empty($model->username) && !empty($model->password))
				{
					$this->log('Invalid login attempt for user "%s" from %s', 
							$model->username, $address);
				}
			}
		}

		$this->render('login', array('model'=>$model));
	}

	/**
	 * Logs out the current user and redirect to the login page (since all 
	 * other pages require authentication)
	 */
	public function actionLogout()
	{
		// Don't attempt to log out guests, it confuses the logs
		if (!Yii::app()->user->isGuest)
		{
			$this->log('"%s" logged out', Yii::app()->user->name);
			Yii::app()->user->logout();
		}

		$this->redirect(array('site/login'));
	}
	
	/**
	 * Flushes the API call cache and redirects to the home URL
	 */
	public function actionFlushCache()
	{
		Yii::app()->apiCallCache->flush();
		Yii::app()->user->setFlash('success', Yii::t('Misc', 'The cache has been flushed successfully'));
		$this->redirectToPrevious(Yii::app()->homeUrl);
	}

}