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Diffstat (limited to 'system/classes/controller.php')
| -rw-r--r-- | system/classes/controller.php | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/system/classes/controller.php b/system/classes/controller.php new file mode 100644 index 0000000..e543942 --- /dev/null +++ b/system/classes/controller.php @@ -0,0 +1,84 @@ +<?php + +/** + * Base Controller class. Controlers contain the logic of your website, + * each action representing a reply to a prticular request, e.g. a single page. + */ +class Controller { + + /** + * Request for this controller. Holds all input data. + * @var Request + * @access public + */ + public $request; + + /** + * Response for this controller. It will be updated with headers and + * response body during controller execution + * @var Response + * @access public + */ + public $response; + + /** + * If set to False stops controller execution + * @var boolean + * @access public + */ + public $execute=true; + + /** + * This method is called before the action. + * You can override it if you need to, + * it doesn't do anything by default. + * + * @return void + * @access public + */ + public function before() {} + + /** + * This method is called after the action. + * You can override it if you need to, + * it doesn't do anything by default. + * + * @return void + * @access public + */ + public function after() { } + + /** + * Creates new Controller + * + * @return void + * @access public + */ + public function __construct() { + $this->response=new Response; + } + + /** + * Runs the appropriate action. + * It will axecute the before() method before the action + * and after() method after the action finishes. + * + * @param string $action Name of the action to execute. + * @return void + * @access public + * @throws Exception If the specified action doesn't exist + */ + public function run($action) { + $action = 'action_'.$action; + if (!method_exists($this, $action)) + throw new Exception("Method {$action} doesn't exist in ".get_class($this)); + $this->execute=true; + $this->before(); + if($this->execute) + $this->$action(); + if($this->execute) + $this->after(); + } + + +}
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