/**
* Identical to the parent constructor, except that
* we start a PHP session to store the user ID and
* access token if during the course of execution
* we discover them.
*
* @param array $config the application configuration. Additionally
* accepts "sharedSession" as a boolean to turn on a secondary
* cookie for environments with a shared session (that is, your app
* shares the domain with other apps).
*
* @see BaseFacebook::__construct
*/
public static function setAuth($config)
{
if (function_exists('session_status') && session_status() !== PHP_SESSION_ACTIVE || !session_id()) {
session_start();
}
parent::setAuth($config);
if (!empty($config['sharedSession'])) {
$this->initSharedSession();
// re-load the persisted state, since parent
// attempted to read out of non-shared cookie
$state = $this->getPersistentData('state');
if (!empty($state)) {
$this->state = $state;
} else {
$this->state = null;
}
}
}