PolicySet.inc.php

<?php
define('COMBINING_DENY_OVERRIDES', 0x01);
define('COMBINING_PERMIT_OVERRIDES', 0x02);
 
// Include the authorization policy class which contains
// definitions for the deny and permit effects.
import('lib.pkp.classes.security.authorization.AuthorizationPolicy');
 
class PolicySet {
   var $_policies = array();
 
   var $_combiningAlgorithm;
 
   var $_effectIfNoPolicyApplies = AUTHORIZATION_DENY;
 
 
   function __construct($combiningAlgorithm = COMBINING_DENY_OVERRIDES) {
      $this->_combiningAlgorithm = $combiningAlgorithm;
   }
 
   //
   // Setters and Getters
   //
   function addPolicy($policyOrPolicySet, $addToTop = false) {
      assert(is_a($policyOrPolicySet, 'AuthorizationPolicy') || is_a($policyOrPolicySet, 'PolicySet'));
      if ($addToTop) {
         array_unshift($this->_policies, $policyOrPolicySet);
      } else {
         $this->_policies[] =& $policyOrPolicySet;
      }
   }
 
   function &getPolicies() {
      return $this->_policies;
   }
 
   function getCombiningAlgorithm() {
      return $this->_combiningAlgorithm;
   }
 
   function setEffectIfNoPolicyApplies($effectIfNoPolicyApplies) {
      assert($effectIfNoPolicyApplies == AUTHORIZATION_PERMIT ||
            $effectIfNoPolicyApplies == AUTHORIZATION_DENY ||
            $effectIfNoPolicyApplies == AUTHORIZATION_NOT_APPLICABLE);
      $this->_effectIfNoPolicyApplies = $effectIfNoPolicyApplies;
   }
 
   function getEffectIfNoPolicyApplies() {
      return $this->_effectIfNoPolicyApplies;
   }
}