authorizer / vendor / apereo / phpcas / source / CAS / ProxyChain / Trusted.php

Trusted.php in Authorizer 3.15.3, at vendor/apereo/phpcas/source/CAS/ProxyChain/Trusted.php

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1	<?php
2
3	/**
4	* Licensed to Jasig under one or more contributor license
5	* agreements. See the NOTICE file distributed with this work for
6	* additional information regarding copyright ownership.
7	*
8	* Jasig licenses this file to you under the Apache License,
9	* Version 2.0 (the "License"); you may not use this file except in
10	* compliance with the License. You may obtain a copy of the License at:
11	*
12	* http://www.apache.org/licenses/LICENSE-2.0
13	*
14	* Unless required by applicable law or agreed to in writing, software
15	* distributed under the License is distributed on an "AS IS" BASIS,
16	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17	* See the License for the specific language governing permissions and
18	* limitations under the License.
19	*
20	* PHP Version 7
21	*
22	* @file CAS/ProxyChain/Trusted.php
23	* @category Authentication
24	* @package PhpCAS
25	* @author Adam Franco <afranco@middlebury.edu>
26	* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
27	* @link https://wiki.jasig.org/display/CASC/phpCAS
28	*/
29
30	/**
31	* A proxy-chain definition that defines a chain up to a trusted proxy and
32	* delegates the resposibility of validating the rest of the chain to that
33	* trusted proxy.
34	*
35	* @class CAS_ProxyChain_Trusted
36	* @category Authentication
37	* @package PhpCAS
38	* @author Adam Franco <afranco@middlebury.edu>
39	* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
40	* @link https://wiki.jasig.org/display/CASC/phpCAS
41	*/
42	class CAS_ProxyChain_Trusted
43	extends CAS_ProxyChain
44	implements CAS_ProxyChain_Interface
45	{
46
47	/**
48	* Validate the size of the the list as compared to our chain.
49	*
50	* @param array $list list of proxies
51	*
52	* @return bool
53	*/
54	protected function isSizeValid (array $list)
55	{
56	return (sizeof($this->chain) <= sizeof($list));
57	}
58
59	}
60