/**
* Processes the request, executing the controller action that handles this
* request, determined by the [Route].
*
* 1. Before the controller action is called, the [Controller::before] method
* will be called.
* 2. Next the controller action will be called.
* 3. After the controller action is called, the [Controller::after] method
* will be called.
*
* By default, the output from the controller is captured and returned, and
* no headers are sent.
*
* Example:
* ~~~
* $request->execute();
* ~~~
*
* @return Response
*
* @throws Request_Exception
*
* @throws HTTP_Exception_404
* @uses [Kohana::$profiling]
* @uses [Profiler]
* @uses Gleez::block_ips
* @uses Gleez::maintenance_mode
*/
public function execute()
{
if (Gleez::$installed) {
// Deny access to blocked IP addresses
Gleez::block_ips();
// Check Maintenance Mode
Gleez::maintenance_mode();
}
if (!$this->_external) {
$processed = Request::process($this, $this->_routes);
if ($processed) {
// Store the matching route
$this->_route = $processed['route'];
$params = $processed['params'];
// Is this route external?
$this->_external = $this->_route->is_external();
if (isset($params['directory'])) {
// Controllers are in a sub-directory
$this->_directory = $params['directory'];
}
// Store the controller
$this->_controller = $params['controller'];
// Store the action
$this->_action = isset($params['action']) ? $params['action'] : Route::$default_action;
// These are accessible as public vars and can be overloaded
unset($params['controller'], $params['action'], $params['directory']);
// Params cannot be changed once matched
$this->_params = $params;
}
}
if (!$this->_route instanceof Route) {
return HTTP_Exception::factory(404, 'Unable to find a route to match the URI: :uri', array(':uri' => $this->_uri))->request($this)->get_response();
}
if (!$this->_client instanceof Request_Client) {
throw new Request_Exception('Unable to execute :uri without a Kohana_Request_Client', array(':uri' => $this->_uri));
}
return $this->_client->execute($this);
}
