public function get($url)
{
$url_info = parse_url($url);
$result = '';
if (!empty($url_info['host']) && !empty($this->providers[$url_info['host']])) {
try {
$response = $this->dataGrabber->getFromJson('http://' . $url_info['host'] . '/' . $this->providers[$url_info['host']] . '?url=' . urlencode($url) . '&format=json');
$result = $response && $response->thumbnail_url ? $response->thumbnail_url : ($response->thumbnail ? $response->thumbnail : '');
} catch (RemoteDataGrabberException $e) {
throw new PreviewNotLinkException();
}
}
if (empty($result)) {
throw new PreviewNotExecutableException();
}
return $result;
}
public function logout(Request $request, DataGrabberInterface $dataGrabber, $id)
{
$cookie = $request->cookie('x-access-token');
try {
$this->authService->logout();
$logoutResult = (array) $dataGrabber->getFromJson(url(env('AUTH_LOGOUT')), [CURLOPT_COOKIE => 'x-access-token=' . $cookie]);
} catch (AuthException $e) {
$message = 'Internal logout error: ' . $e->getMessage();
return Response::json(['error' => [$message]], 500);
} catch (RemoteDataGrabberException $e) {
$message = 'Remote logout error: ' . $e->getMessage();
return Response::json(['error' => [$message]], 500);
}
setcookie('x-access-token', '', -1, '/');
return Response::json($logoutResult, 200, null, JSON_NUMERIC_CHECK);
}
/**
* Returns a view for a frame with the GitHub Gist widget
*
* @return Response
*/
public function getGistWidget(Request $request, DataGrabberInterface $grabber)
{
// Validating the input
$validator = Validator::make(['link' => $request->get('link')], ['link' => ['required', 'regex:/(ftp|http|https):\\/\\/gist.github.com\\/(\\w+:{0,1}\\w*@)?(\\S+)(:[0-9]+)?(\\/|\\/([\\w#!:.?+=&%@!\\-\\/]))?/i']]);
if ($validator->fails()) {
return $this->returnWidgetError('Incorrect Gist path');
}
// Trying to get a data from remote server
$link = $request->get('link') . '.json';
try {
$data = $grabber->getFromJson($link);
} catch (RemoteDataGrabberException $e) {
return $this->returnWidgetError('GitHub Gist is not found');
}
// Successfull answer with gist
return Response::view('widgets.gist', ['stylesheet_link' => $data->stylesheet, 'snippet' => $data->div, 'js_path' => $this->getJsPath()], 200);
}
public function getLogout(Request $request, DataGrabberInterface $dataGrabber)
{
$cookie = $request->cookie('x-access-token');
$redirect = Redirect::to(url($this->redirectAfterLogout));
try {
$this->authService->logout();
$logoutResult = (array) $dataGrabber->getFromJson(url(env('AUTH_LOGOUT')), [CURLOPT_COOKIE => 'x-access-token=' . $cookie]);
} catch (AuthException $e) {
$redirect = Redirect::to(url(env('AUTH_LOGOUT')))->withCookie('x-access-token', url(env('APP_PREFIX', '') . '/'));
} catch (RemoteDataGrabberException $e) {
$redirect = Redirect::to(url(env('AUTH_LOGOUT')))->withCookie('x-access-token', url(env('APP_PREFIX', '') . '/'));
}
Session::flush();
// I don't know if this is neccesary
return $redirect;
// Use in case of ajax query and redirecting from the front-end
//return Response::json($logoutResult, 200, null, JSON_NUMERIC_CHECK);
}
