public static function handle($e, $send_response = true)
{
try {
Hook::triggerAction('exception.handle', array(&$e));
$log_message = sprintf('%-4s %s', "({$e->getCode()})", $e->getMessage());
// get the channel manually so the introspection works properly.
$level = Log::ERROR;
if ($e instanceof ErrorException && isset(self::$levels[$e->getSeverity()])) {
$level = self::$levels[$e->getSeverity()];
}
Log::getChannel('exception')->addRecord($level, $log_message, array('exception' => $e));
$request = static::$request;
if ($request === null) {
$request = Request::createFromGlobals();
}
$action = Action::getDefaultAction(self::$_controller);
$action->setRespondsWith(array('*'), false);
$response = Controller::invoke($action, $request, array('exception' => $e));
$response->prepare($request);
if ($send_response) {
$response->send();
}
return $response;
} catch (\Exception $_e) {
$response = new Response();
$response->setStatusCode(500);
if (Core::$_MODE === Core::MODE_PRODUCTION) {
$response->setContent("Internal server error");
} else {
$response->setContent($e->__toString() . "\n\n\nAdditionally, the following exception occurred while trying to handle the error:\n\n" . $_e->__toString());
}
return $response;
}
}
public function render($template, $data = array())
{
// locate the template file
$template .= Config::get('wave')->view->extension;
Hook::triggerAction('view.before_load_template', array(&$this, &$template));
$loaded_template = $this->twig->loadTemplate($template);
Hook::triggerAction('view.before_render', array(&$this, &$data));
$html = $loaded_template->render($data);
Hook::triggerAction('view.after_render', array(&$this, &$html));
return $html;
}
/**
* @param $namespace
* @param $database
*
* @return DB
* @throws DB\Exception
*/
private static function init($namespace, $database)
{
$installed_drivers = DB\Connection::getAvailableDrivers();
/** @var DB\Driver\DriverInterface $driver_class */
$driver_class = self::getDriverClass($database->driver);
//Check PDO driver is installed on system
if (!in_array($driver_class::getDriverName(), $installed_drivers)) {
throw new DBException(sprintf('PDO::%s driver not installed for %s.', $driver_class::getDriverName(), $driver_class));
}
self::$num_databases++;
$instance = new self($namespace, $database);
Hook::triggerAction('db.after_init', array(&$instance));
return $instance;
}
/**
* @param Request $request
*
* @throws \LogicException
* @throws Http\Exception\NotFoundException
* @return Response
*/
public function route(Request $request = null)
{
if (null === $request) {
$request = Request::createFromGlobals();
}
$this->request = $request;
$this->request_uri = $request->getPath();
if (strrpos($this->request_uri, $request->getFormat()) !== false) {
$this->request_uri = substr($this->request_uri, 0, -(strlen($request->getFormat()) + 1));
}
$this->request_method = $request->getMethod();
Hook::triggerAction('router.before_routing', array(&$this));
$url = $this->request_method . $this->request_uri;
$node = $this->getRootNode()->findChild($url, $this->request);
/** @var \Wave\Router\Action $action */
if ($node instanceof Router\Node && ($action = $node->getAction())) {
Hook::triggerAction('router.before_invoke', array(&$action, &$this));
$this->request->setAction($action);
$this->response = Controller::invoke($action, $this->request);
Hook::triggerAction('router.before_response', array(&$action, &$this));
if (!$this->response instanceof Response) {
throw new \LogicException("Action {$action->getAction()} should return a \\Wave\\Http\\Response object", 500);
} else {
return $this->response->prepare($this->request);
}
} else {
throw new NotFoundException('The requested URL ' . $url . ' does not exist', $this->request);
}
}
protected function respondJSON($payload = null)
{
if (!isset($this->_status)) {
$this->_status = Response::STATUS_OK;
}
if (!isset($this->_message)) {
$this->_message = Response::getMessageForCode($this->_status);
}
Hook::triggerAction('controller.before_build_json', array(&$this));
$payload = $this->_buildPayload($this->_status, $this->_message, $payload);
Hook::triggerAction('controller.before_build_json', array(&$this));
return new JsonResponse($payload, $this->_status);
}
public function send()
{
Hook::triggerAction('response.before_send', array(&$this));
$this->sendHeaders();
$this->sendContent();
if (function_exists('fastcgi_finish_request')) {
fastcgi_finish_request();
} elseif ('cli' !== PHP_SAPI) {
// ob_get_level() never returns 0 on some Windows configurations, so if
// the level is the same two times in a row, the loop should be stopped.
$previous = null;
$obStatus = ob_get_status(1);
while (($level = ob_get_level()) > 0 && $level !== $previous) {
$previous = $level;
if ($obStatus[$level - 1]) {
if (version_compare(PHP_VERSION, '5.4', '>=')) {
if (isset($obStatus[$level - 1]['flags']) && $obStatus[$level - 1]['flags'] & PHP_OUTPUT_HANDLER_REMOVABLE) {
ob_end_flush();
}
} else {
if (isset($obStatus[$level - 1]['del']) && $obStatus[$level - 1]['del']) {
ob_end_flush();
}
}
}
}
flush();
}
Hook::triggerAction('response.after_send', array(&$this));
return $this;
}