/**
* get FB cookie
* @param CookieManagerInterface $cookieManager
* @param CookieMetadataFactory $cookieMetadataFactory
* @param \BelVG\FacebookFree\Helper\Data $dataHelper
*/
public function __construct(CookieManagerInterface $cookieManager, CookieMetadataFactory $cookieMetadataFactory, \BelVG\FacebookFree\Helper\Data $dataHelper)
{
$this->cookieManager = $cookieManager;
$this->cookieMetadataFactory = $cookieMetadataFactory;
$this->dataHelper = $dataHelper;
$cookieName = self::FB_COOKIE_PREFIX . $this->dataHelper->getAppId();
$this->fbCookie = $this->cookieManager->getCookie($cookieName);
}
/**
* Get Application Token from FB cookie
*
* @return string
* @throws \RuntimeException
*/
public function getToken()
{
$app_id = $this->dataHelper->getAppId();
$secret = $this->dataHelper->getAppSecret();
if ($data = $this->cookie->getParsedCookie()) {
if (isset($data['code'])) {
$url = sprintf(self::FB_REQUEST_URL, $app_id, $secret, $data['code']);
$tokenResponse = $this->getFbData($url);
parse_str($tokenResponse, $signedRequest);
if (isset($signedRequest['access_token'])) {
return $signedRequest['access_token'];
}
throw new \RuntimeException('Access Token not found');
}
throw new \RuntimeException('Request code not found');
} else {
throw new \RuntimeException('False Signed Request');
}
}
/**
* Return applicaton Id
* @return string
*/
public function getAppId()
{
return $this->dataHelper->getAppId();
}
