source-class-CAS_ProxiedService_Http_Get

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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 5
21:  *
22:  * @file     CAS/ProxiedService/Http/Get.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:  * This class is used to make proxied service requests via the HTTP GET method.
32:  *
33:  * Usage Example:
34:  *
35:  *  try {
36:  *      $service = phpCAS::getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_GET);
37:  *      $service->setUrl('http://www.example.com/path/');
38:  *      $service->send();
39:  *      if ($service->getResponseStatusCode() == 200)
40:  *          return $service->getResponseBody();
41:  *      else
42:  *          // The service responded with an error code 404, 500, etc.
43:  *          throw new Exception('The service responded with an error.');
44:  *
45:  *  } catch (CAS_ProxyTicketException $e) {
46:  *      if ($e->getCode() == PHPCAS_SERVICE_PT_FAILURE)
47:  *          return "Your login has timed out. You need to log in again.";
48:  *      else
49:  *          // Other proxy ticket errors are from bad request format
50:  *          // (shouldn't happen) or CAS server failure (unlikely)
51:  *          // so lets just stop if we hit those.
52:  *          throw $e;
53:  *  } catch (CAS_ProxiedService_Exception $e) {
54:  *      // Something prevented the service request from being sent or received.
55:  *      // We didn't even get a valid error response (404, 500, etc), so this
56:  *      // might be caused by a network error or a DNS resolution failure.
57:  *      // We could handle it in some way, but for now we will just stop.
58:  *      throw $e;
59:  *  }
60:  *
61:  * @class    CAS_ProxiedService_Http_Get
62:  * @category Authentication
63:  * @package  PhpCAS
64:  * @author   Adam Franco <afranco@middlebury.edu>
65:  * @license  http://www.apache.org/licenses/LICENSE-2.0  Apache License 2.0
66:  * @link     https://wiki.jasig.org/display/CASC/phpCAS
67:  */
68: class CAS_ProxiedService_Http_Get
69: extends CAS_ProxiedService_Http_Abstract
70: {
71: 
72:     /**
73:      * Add any other parts of the request needed by concrete classes
74:      *
75:      * @param CAS_Request_RequestInterface $request request interface
76:      *
77:      * @return void
78:      */
79:     protected function populateRequest (CAS_Request_RequestInterface $request)
80:     {
81:         // do nothing, since the URL has already been sent and that is our
82:         // only data.
83:     }
84: }
85: ?>
86: 
 

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