/**
* Redirects the request back to the referrer
*
* @access public
* @return ServiceProvider
*/
public function back()
{
$referer = $this->request->server()->get('HTTP_REFERER');
if (null !== $referer) {
return $this->response->redirect($referer);
}
$this->refresh();
return $this;
}
/**
* Routes an exception through the error callbacks
*
* @param Exception $err The exception that occurred
* @throws UnhandledException If the error/exception isn't handled by an error callback
* @access protected
* @return void
*/
protected function error(Exception $err)
{
$type = get_class($err);
$msg = $err->getMessage();
if (count($this->errorCallbacks) > 0) {
foreach (array_reverse($this->errorCallbacks) as $callback) {
if (is_callable($callback)) {
if (is_string($callback)) {
$callback($this, $msg, $type, $err);
return;
} else {
call_user_func($callback, $this, $msg, $type, $err);
return;
}
} else {
if (null !== $this->response) {
$this->response->redirect($callback);
}
}
}
} else {
$this->response->code(500);
throw new UnhandledException($err);
}
// Lock our response, since we probably don't want
// anything else messing with our error code/body
$this->response->lock();
}
public function testRedirect()
{
$url = 'http://google.com/';
$code = 302;
$response = new Response();
$response->redirect($url, $code);
$this->assertSame($code, $response->code());
$this->assertSame($url, $response->headers()->get('location'));
$this->assertTrue($response->isLocked());
}
/**
* Routes an exception through the error callbacks
*
* @param Exception $err The exception that occurred
* @access protected
* @return void
*/
protected function error(Exception $err)
{
$type = get_class($err);
$msg = $err->getMessage();
if (count($this->errorCallbacks) > 0) {
foreach (array_reverse($this->errorCallbacks) as $callback) {
if (is_callable($callback)) {
if (is_string($callback)) {
if ($callback($this, $msg, $type, $err)) {
return;
}
} else {
if (call_user_func($callback, $this, $msg, $type, $err)) {
return;
}
}
} else {
if (null !== $this->service && null !== $this->response) {
$this->service->flash($err);
$this->response->redirect($callback);
}
}
}
} else {
$this->response->code(500);
throw new UnhandledException($err);
}
}
