public function __toString()
{
try {
return $this->render();
} catch (Exception $e) {
/**
* Display the exception message.
*
* We use this method here because it"s impossible to throw an
* exception from __toString().
*/
$error_response = JsonApiApplication_Exception::_handler($e);
return $error_response->body();
}
}
public function execute_request(Request $request, Response $response)
{
$prefix = "Controller_";
$directory = $request->directory();
$controller = $request->controller();
if ($directory) {
$prefix .= str_replace(array("\\", "/"), "_", trim($directory, "/")) . "_";
}
if (JsonApiApplication::$profiling) {
$benchmark = "'" . $request->uri() . "'";
if ($request !== Request::$initial and Request::$current) {
$benchmark .= " « '" . Request::$current->uri() . "'";
}
$benchmark = Profiler::start("Requests", $benchmark);
}
$previous = Request::$current;
Request::$current = $request;
$initial_request = $request === Request::$initial;
try {
if (!class_exists($prefix . $controller)) {
throw HTTP_Exception::factory(404, "The requested URL :uri was not found on this server.", array(":uri" => $request->uri()))->request($request);
}
$class = new ReflectionClass($prefix . $controller);
if ($class->isAbstract()) {
throw new JsonApiApplication_Exception("Cannot create instances of abstract :controller", array(":controller" => $prefix . $controller));
}
$controller = $class->newInstance($request, $response);
$response = $class->getMethod("execute")->invoke($controller);
if (!$response instanceof Response) {
throw new JsonApiApplication_Exception("Controller failed to return a Response");
}
} catch (HTTP_Exception $e) {
if ($e->request() === NULL) {
$e->request($request);
}
$response = $e->get_response();
} catch (Exception $e) {
$response = JsonApiApplication_Exception::_handler($e);
}
Request::$current = $previous;
if (isset($benchmark)) {
Profiler::stop($benchmark);
}
return $response;
}
public static function handler(Exception $e)
{
$response = JsonApiApplication_Exception::_handler($e);
echo $response->send_headers()->body();
exit(1);
}