153 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			153 lines
		
	
	
		
			4.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /**
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|  * Licensed to Jasig under one or more contributor license
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|  * agreements. See the NOTICE file distributed with this work for
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|  * additional information regarding copyright ownership.
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|  *
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|  * Jasig licenses this file to you under the Apache License,
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|  * Version 2.0 (the "License"); you may not use this file except in
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|  * compliance with the License. You may obtain a copy of the License at:
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|  *
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|  * http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  *
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|  * PHP Version 5
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|  *
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|  * @file     CAS/ProxiedService/Http/Post.php
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|  * @category Authentication
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|  * @package  PhpCAS
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|  * @author   Adam Franco <afranco@middlebury.edu>
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|  * @license  http://www.apache.org/licenses/LICENSE-2.0  Apache License 2.0
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|  * @link     https://wiki.jasig.org/display/CASC/phpCAS
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|  */
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| 
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| /**
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|  * This class is used to make proxied service requests via the HTTP POST method.
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|  *
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|  * Usage Example:
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|  *
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|  *	try {
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|  * 		$service = phpCAS::getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_POST);
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|  * 		$service->setUrl('http://www.example.com/path/');
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|  *		$service->setContentType('text/xml');
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|  *		$service->setBody('<?xml version="1.0"?'.'><methodCall><methodName>example.search</methodName></methodCall>');
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|  * 		$service->send();
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|  *		if ($service->getResponseStatusCode() == 200)
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|  *			return $service->getResponseBody();
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|  *		else
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|  *			// The service responded with an error code 404, 500, etc.
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|  *			throw new Exception('The service responded with an error.');
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|  *
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|  *	} catch (CAS_ProxyTicketException $e) {
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|  *		if ($e->getCode() == PHPCAS_SERVICE_PT_FAILURE)
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|  *			return "Your login has timed out. You need to log in again.";
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|  *		else
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|  *			// Other proxy ticket errors are from bad request format
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|  *          // (shouldn't happen) or CAS server failure (unlikely) so lets just
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|  *          // stop if we hit those.
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|  *			throw $e;
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|  *	} catch (CAS_ProxiedService_Exception $e) {
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|  *		// Something prevented the service request from being sent or received.
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|  *		// We didn't even get a valid error response (404, 500, etc), so this
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|  *		// might be caused by a network error or a DNS resolution failure.
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|  *		// We could handle it in some way, but for now we will just stop.
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|  *		throw $e;
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|  *	}
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|  *
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|  * @class    CAS_ProxiedService_Http_Post
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|  * @category Authentication
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|  * @package  PhpCAS
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|  * @author   Adam Franco <afranco@middlebury.edu>
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|  * @license  http://www.apache.org/licenses/LICENSE-2.0  Apache License 2.0
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|  * @link     https://wiki.jasig.org/display/CASC/phpCAS
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|  */
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| class CAS_ProxiedService_Http_Post
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| extends CAS_ProxiedService_Http_Abstract
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| {
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| 
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|     /**
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|      * The content-type of this request
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|      *
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|      * @var string $_contentType
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|      */
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|     private $_contentType;
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| 
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|     /**
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|      * The body of the this request
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|      *
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|      * @var string $_body
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|      */
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|     private $_body;
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| 
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|     /**
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|      * Set the content type of this POST request.
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|      *
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|      * @param string $contentType content type
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|      *
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|      * @return void
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|      * @throws CAS_OutOfSequenceException If called after the Request has been sent.
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|      */
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|     public function setContentType ($contentType)
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|     {
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|         if ($this->hasBeenSent()) {
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|             throw new CAS_OutOfSequenceException(
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|                 'Cannot set the content type, request already sent.'
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|             );
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|         }
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| 
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|         $this->_contentType = $contentType;
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|     }
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| 
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|     /**
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|      * Set the body of this POST request.
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|      *
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|      * @param string $body body to set
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|      *
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|      * @return void
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|      * @throws CAS_OutOfSequenceException If called after the Request has been sent.
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|      */
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|     public function setBody ($body)
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|     {
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|         if ($this->hasBeenSent()) {
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|             throw new CAS_OutOfSequenceException(
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|                 'Cannot set the body, request already sent.'
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|             );
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|         }
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| 
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|         $this->_body = $body;
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|     }
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| 
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|     /**
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|      * Add any other parts of the request needed by concrete classes
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|      *
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|      * @param CAS_Request_RequestInterface $request request interface class
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|      *
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|      * @return void
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|      */
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|     protected function populateRequest (CAS_Request_RequestInterface $request)
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|     {
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|         if (empty($this->_contentType) && !empty($this->_body)) {
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|             throw new CAS_ProxiedService_Exception(
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|                 "If you pass a POST body, you must specify a content type via "
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|                 .get_class($this).'->setContentType($contentType).'
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|             );
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|         }
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| 
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|         $request->makePost();
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|         if (!empty($this->_body)) {
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|             $request->addHeader('Content-Type: '.$this->_contentType);
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|             $request->addHeader('Content-Length: '.strlen($this->_body));
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|             $request->setPostBody($this->_body);
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|         }
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|     }
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| 
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| 
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| }
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| ?>
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