<?

class Tx_Projectplanner_Service_AccessControlService implements t3lib_Singleton {

	public function isLoggedIn ($person = NULL) {
		if (is_object($person)) {
			if ($person->getUid() == $this->getFrontendUserUid()) {
				return TRUE;
			}
		}
		return FALSE;
	}

	public function getFrontendUserUid () {
		if ($this->hasLoggedInFrontendUser() && !empty($GLOBALS['TSFE']->fe_user->user['uid'])) {
			return intval($GLOBALS['TSFE']->fe_user->user['uid']);
		}
		return NULL;
	}

	public function hasLoggedInFrontendUser () {
		return $GLOBALS['TSFE']->loginUser === 1 ? TRUE : FALSE;
	}

}

?>