<?php /** * Licensed to Jasig under one or more contributor license * agreements. See the NOTICE file distributed with this work for * additional information regarding copyright ownership. * * Jasig licenses this file to you under the Apache License, * Version 2.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * PHP Version 5 * * @file CAS/ProxyChain/Trusted.php * @category Authentication * @package PhpCAS * @author Adam Franco <afranco@middlebury.edu> * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0 * @link https://wiki.jasig.org/display/CASC/phpCAS */ /** * A proxy-chain definition that defines a chain up to a trusted proxy and * delegates the resposibility of validating the rest of the chain to that * trusted proxy. * * @class CAS_ProxyChain_Trusted * @category Authentication * @package PhpCAS * @author Adam Franco <afranco@middlebury.edu> * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0 * @link https://wiki.jasig.org/display/CASC/phpCAS */ class CAS_ProxyChain_Trusted extends CAS_ProxyChain implements CAS_ProxyChain_Interface { /** * Validate the size of the the list as compared to our chain. * * @param array $list list of proxies * * @return bool */ protected function isSizeValid (array $list) { return (sizeof($this->chain) <= sizeof($list)); } }