/**
*
* @return sfFacebookGuardAdapter
* @author fabriceb
* @since Aug 10, 2009
* @since 2009-10-08 Alban Creton : added configurability of the Guard Adapter.
*/
public static function getGuardAdapter()
{
if (self::$guard_adapter === null) {
if (sfConfig::get('app_facebook_guard_adapter') && class_exists(sfConfig::get('app_facebook_guard_adapter'), true)) {
$class = sfConfig::get('app_facebook_guard_adapter');
} else {
if (class_exists('sfGuardUserPeer', true)) {
$class = 'sfFacebookPropelGuardAdapter';
} else {
$class = 'sfFacebookDoctrineGuardAdapter';
}
}
self::$guard_adapter = new $class();
}
if (!self::$guard_adapter) {
error_log('Could not create guard adapter.');
}
return self::$guard_adapter;
}