/**
* @param $filterChain
* @contextValues
* - fbSession (session from Facebook)
* -
* @userValues
* - fbuser (user uid)
* - me. + $fbuser - user graph /me
*/
public function execute($filterChain)
{
$configFromBase = ConfigTable::getInstance()->findAll();
if ($configFromBase) {
foreach ($configFromBase->toArray() as $option) {
sfConfig::set('conf_' . $option['name'], $option['value']);
}
}
header('P3P: CP="HONK"');
// Execute this filter only once
if (!$this->isFirstCall()) {
$filterChain->execute();
return;
}
$context = $this->getContext();
$this->user = $context->getUser();
$this->response = $context->getResponse();
$this->request = $context->getRequest();
$context->getConfiguration()->loadHelpers('Url');
$this->user->setCulture('pl_PL');
if ($this->request->hasParameter('signed_request')) {
$this->user->setAttribute('signed_request', $this->request->getParameter('signed_request'), 'signed_request');
}
$facebook = FacebookService::getFacebook();
$session = $facebook->getSession();
$nextLink = $this->_generateNextLink($context->getConfiguration()->getApplication());
$loginUrl = $facebook->getLoginUrl(array('canvas' => 1, 'fbconnect' => 0, 'req_perms' => sfConfig::get('app_facebook_permissions'), 'next' => $nextLink));
if (!$session) {
if ($this->request->isXMLHttpRequest()) {
$context->getResponse()->setHttpHeader("Content-Type", "application/json; charset=utf-8");
echo json_encode(array('status' => 200, 'redirect' => $loginUrl));
exit;
} else {
$this->_redirectToFacebook($loginUrl);
}
}
$context->set('fbSession', $session);
$fbuser = $facebook->getUser();
$this->user->setAttribute('fbuser', $fbuser);
if (!$this->user->hasAttribute('me.' . $fbuser)) {
try {
$me = $facebook->api('/me');
$this->_saveUserData($facebook, $me);
$this->user->setAttribute('me.' . $fbuser, $me);
} catch (FacebookApiException $e) {
$log = LogsService::getInstance($e);
$log->fromArray(array('user_id' => $fbuser, 'type' => 'FacebookApi', 'message' => 'Problem with get ME from FB Api'));
$log->save();
}
} else {
$this->getContext()->set('userFromBase', Doctrine_Query::create()->from('Users u')->select('u.*')->where('u.id = ?', $fbuser)->fetchOne());
}
$this->userFromBase = $this->getContext()->get('userFromBase');
$this->_controlAccess($this->user->getAttribute('me.' . $fbuser));
$filterChain->execute();
}
public static function userLike($pageId, $userId)
{
try {
$facebook = FacebookService::getFacebook();
$data = $facebook->api('' . $pageId . '/members/' . $userId . '');
if (array_key_exists('0', $data['data'])) {
if (count($data['data'][0]) == 2) {
return true;
}
}
return false;
} catch (FacebookApiException $e) {
$log = LogsService::getInstance($e);
$log->fromArray(array('user_id' => $userId, 'type' => 'Like Error', 'message' => 'problem with checking whether the user likes page'));
$log->save();
return false;
}
}
