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Trusted.php
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<?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.
*/
/**
* 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
extends CAS_ProxyChain
implements CAS_ProxyChain_Interface
{
/**
* Validate the size of the the list as compared to our chain.
*
* @param array $list
* @return boolean
*/
protected function isSizeValid (array $list) {
return (sizeof($this->_chain) <= sizeof($list));
}
}