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<?php

class Pbs_Acl
{
	
	public static function checkRight($rightShortcut) {
		$userIDsNamespace = Zend_Session::namespaceGet('userIDs');
		$roleID = $userIDsNamespace['roleID'];
		
		$rightMapper = new Application_Model_RightMapper();
		$element = $rightMapper->findBy(array('shortcut',$rightshortcut));
		if($element == null)
			return false;
		
		$rightRolesMapper = new Application_Model_RightRolesMapper();
		$rightroles = $rightRolesMapper->findBy(array('roleID' => $roleID,'rightID',$element->getID()));
		if(count($rightroles) >=1){
			return true;
		}
		return false;
	}

	public static function checkRightByMembershipID($membershipID, $rightShortcut) {
		$membershipMapper = new Application_Model_MembershipMapper();
		$membership = $membershipMapper->find($membershipID);
		$rightRolesMapper = new Application_Model_RightRolesMapper();
		$rightroles = $rightRolesMapper->findBy(array('roleID' => $membership->getRoleID()),true);
		$rightMapper = new Application_Model_RightMapper();
		foreach($rightroles as $rightrole) {
			$right = $rightMapper->find($rightrole['rightID']);
			if($right->getShortcut == $rightShortcut) {
				return true;
			}
		}
		return false;
	}
}