/**
* 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.
*
* $request->execute();
*
* @param Request $request A request object
* @param Response $response A response object
* @return Response
* @throws Kohana_Exception
* @uses [Kohana::$profiling]
* @uses [Profiler]
*/
public function execute_request(Request $request, Response $response)
{
if (Kohana::$profiling) {
// Set the benchmark name
$benchmark = '"' . $request->uri() . '"';
if ($request !== Request::$initial and Request::$current) {
// Add the parent request uri
$benchmark .= ' « "' . Request::$current->uri() . '"';
}
// Start benchmarking
$benchmark = Profiler::start('Requests', $benchmark);
}
// Store the current active request and replace current with new request
$previous = Request::$current;
Request::$current = $request;
// Resolve the POST fields
if ($post = $request->post()) {
$request->body(http_build_query($post, NULL, '&'))->headers('content-type', 'application/x-www-form-urlencoded; charset=' . Kohana::$charset);
}
$request->headers('content-length', (string) $request->content_length());
// If Kohana expose, set the user-agent
if (Kohana::$expose) {
$request->headers('user-agent', Kohana::version());
}
try {
$response = $this->_send_message($request, $response);
} catch (Exception $e) {
// Restore the previous request
Request::$current = $previous;
if (isset($benchmark)) {
// Delete the benchmark, it is invalid
Profiler::delete($benchmark);
}
// Re-throw the exception
throw $e;
}
// Restore the previous request
Request::$current = $previous;
if (isset($benchmark)) {
// Stop the benchmark
Profiler::stop($benchmark);
}
// Return the response
return $response;
}
