/**
* Post update to user Wall
*
*
* @param \Lampcms\Interfaces\FacebookUser $User
* @param $aData
*
* @throws \InvalidArgumentException
* @throws \Lampcms\FacebookApiException
* @internal param array $mixed $aData | string can provide just
* a string it will be posted to Facebook User's Wall as a message
* it can contain some html code - it's up to Facebook to allow
* or disallow certain html tags
*
* @return mixed if successful post to Facebook API
* then it will return the string returned by API
* This could be raw string of json data - not json decoded yet
* or false in case there were some errors
*
*/
public function postUpdate(\Lampcms\Interfaces\FacebookUser $User, $aData)
{
if (!is_string($aData) && !is_array($aData)) {
throw new \InvalidArgumentException('Invalid data type of $aData: ' . \gettype($aData));
}
$Curl = new \Lampcms\Curl();
$aData = \is_array($aData) ? $aData : array('message' => $aData);
$facebookUid = $User->getFacebookUid();
$facebookToken = $User->getFacebookToken();
d('$facebookUid: ' . $facebookUid . ' $facebookToken: ' . $facebookToken);
if (empty($facebookUid) || empty($facebookToken)) {
d('User is not connected with Facebook');
return false;
}
$aData['access_token'] = $User->getFacebookToken();
d('$aData: ' . \json_encode($aData));
$url = \sprintf(self::WALL_URL, $facebookUid);
d('cp url: ' . $url);
try {
$Curl->getDocument($url, null, null, array('formVars' => $aData))->checkResponse();
$retCode = $Curl->getHttpResponseCode();
$body = $Curl->getResponseBody();
d('retCode: ' . $retCode . ' resp: ' . $body);
return $body;
} catch (\Lampcms\HttpTimeoutException $e) {
d('Request to Facebook server timed out');
throw new FacebookApiException('Request to Facebook server timed out. Please try again later');
} catch (\Lampcms\Http401Exception $e) {
d('Unauthorized to get data from Facebook, most likely user unjoined the site');
$User->revokeFacebookConnect();
throw new FacebookApiException('Authorized with Facebook');
} catch (\Lampcms\HttpResponseCodeException $e) {
if (function_exists('e')) {
e('LampcmsError Facebook response exception: ' . $e->getHttpCode() . ' ' . $e->getMessage() . ' body: ' . $Curl->getResponseBody());
}
/**
* The non-200 response code means there is some kind
* of error, maybe authorization failed or something like that,
* or maybe Facebook server was acting up,
* in this case it is better to delete cookies
* so that we don't go through these steps again.
* User will just have to re-do the login fir GFC step
*/
throw new FacebookApiException('Error during authentication with Facebook server');
} catch (\Exception $e) {
if (function_exists('e')) {
e('Unable to post: ' . $e->getMessage() . ' code: ' . $e->getCode());
}
}
d('cp');
return false;
}
/**
* Get user info data from GOOGLE API using access_token
* Sets $this->userInfo array
*
* @return object $this
*
* @throws \Lampcms\AlertException if something goes wrong during CURL call
* or if unable to json_decode the response
*/
protected function getUserInfo()
{
$url = \sprintf(self::USERINFO_URL, $this->tokenObject->access_token);
$Curl = new \Lampcms\Curl();
try {
d('Calling userinfo url: ' . $url);
$Response = $Curl->get($url);
$body = $Response->getBody();
d('received response from API. HTTP CODE: ' . $Response->getCode() . ' body: ' . $body);
} catch (\Exception $e) {
e('Unable to get userinfo from ' . $url . ' Exception: ' . $e->getMessage() . ' in ' . $e->getFile() . ' on ' . $e->getLine());
throw new \Lampcms\AlertException('Unexpected response received from Google API');
}
if (null === ($this->userInfo = \json_decode($body, true))) {
e('Unable to json_decode response body: ' . $body);
throw new \Lampcms\AlertException('Unexpected response format received from Google API');
}
return $this;
}
