BackendManager

Complexity

Total Complexity

4

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	10	2
A	getCurrent()	0	3	1
A	setCurrent()	0	3	1

<?php

/**
 * Provides a convenient way to access the current backend and its configuration
 *
 * @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 BackendManager extends CApplicationComponent
{
	
	const SESSION_KEY = 'currentBackendId';

	/**
	 * @var Backend the current backend
	 */
	private $_backend;

	/**
	 * Initializes the component. The backend to use is chosen here. If a 
	 * current backend is stored in the session we use that, otherwise we fall 
	 * back on whatever backend is set as default.
	 */
	public function init()
	{
		$currentBackendId = Yii::app()->session->get(self::SESSION_KEY);

		if ($currentBackendId !== null)
			$this->_backend = Backend::model()->findByPk($currentBackendId);
		else
			$this->_backend = Backend::model()->default()->find();

		parent::init();
	}

	/**
	 * @return Backend the current backend, or null if no backend is configured
	 */
	public function getCurrent()
	{
		return $this->_backend;
	}
	
	/**
	 * Sets the default backend
	 * @param Backend $backend
	 */
	public function setCurrent($backend)
	{
		Yii::app()->session->add(self::SESSION_KEY, $backend->id);
	}

}