gyro/core/lib/interfaces/iaccesscontrol.cls.php

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00001 <?php
00002 /**
00003  * Interface for access control implementations
00004  * 
00005  * @author Gerd Riesselmann
00006  * @ingroup Interfaces
00007  */
00008 interface IAccessControl {
00009         /**
00010          * Check if action on object is allowed for user
00011          *
00012          * @param string $action The action to perform (edit, delete, ....)  
00013          * @param mixed $item Item to perform the action on (may be a DataObject, e.g.)
00014          * @param mixed $user A user, role, ACO, depending on user management chosen
00015          * @return bool 
00016          */
00017         public function is_allowed($action, $item, $user, $params = false);
00018 
00019         /**
00020          * Set old implementation. Requests not handled should be delegated to this
00021          *
00022          * @param IAccessControl $implementation
00023          */
00024         public function set_old_implementation(IAccessControl $implementation);
00025 }