Ejemplo n.º 1
0
 /**
  * Removes an ARO from current node and all children
  *
  * @param Zend_Acl $root
  * @param mixed $aro
  * @param mixed $context
  * @return boolean
  */
 protected function _valid($root, $aro, $context)
 {
     $score = 0;
     $score += $root->_getPermission()->score('allow', $aro, $context);
     $score -= $root->_getPermission()->score('deny', $aro, $context);
     if ($score < 0) {
         return false;
     } elseif ($score > 0) {
         return true;
     }
     // Keep working back to root if ACL has a parent
     if (!$root->_isRoot()) {
         return $this->_valid($root->getParent(), $aro, $context);
     }
     // Return a 'catchall' permission as a last resort
     return self::PERM_DEFAULT;
 }