/**
* Prepares the response object to return an HTTP Redirect response to the client.
*
* @param string $route The redirect destination like controller/action
* @param boolean $permanent If permanent redirection or not.
* @param boolean $exit
*/
public function redirect($route, $permanent = false, $exit = true)
{
$url = Url::compute($route);
Header::clear();
$permanent === true ? Header::sendMovedPermanently() : Header::sendFound();
Header::toLocation($url, $exit);
}
/**
* Handle an exception and display the exception report.
*
* @param \Exception $exception
* @param boolean $exit
*/
public static function exception(\Exception $exception, $exit = true)
{
static::log($exception);
ob_get_length() > 0 and ob_get_level() and ob_end_clean();
$conf = Registry::get('conf');
if (isset($conf['error']['debug_info']) && $conf['error']['debug_info'] === true) {
echo static::format($exception);
if ($exit) {
exit;
}
}
Header::clear();
if ($exception instanceof \Pimf\Controller\Exception || $exception instanceof \Pimf\Resolver\Exception) {
Event::first('404', array($exception));
Header::sendNotFound(null, $exit);
} else {
Event::first('500', array($exception));
Header::sendInternalServerError(null, $exit);
}
}
/**
* @throws \RuntimeException
*/
private function preventMultipleCaching()
{
if ($this->method != 'GET') {
Header::clear();
throw new \RuntimeException('HTTP cache headers can only take effect if request was sent via GET method!');
}
if (self::$cached === true) {
Header::clear();
throw new \RuntimeException('only one HTTP cache-control can be sent!');
}
}