root / drupal7 / sites / all / libraries / CAS.dgeo / CAS.php @ 5a7e6170
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<?php
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/*
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* Copyright © 2003-2010, The ESUP-Portail consortium & the JA-SIG Collaborative.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the ESUP-Portail consortium & the JA-SIG
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* Collaborative nor the names of its contributors may be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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//
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// hack by Vangelis Haniotakis to handle the absence of $_SERVER['REQUEST_URI'] in IIS
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//
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if (php_sapi_name() != 'cli') { |
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if (!isset($_SERVER['REQUEST_URI'])) { |
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$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . '?' . $_SERVER['QUERY_STRING']; |
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} |
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} |
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// Add a E_USER_DEPRECATED for php versions <= 5.2
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if (!defined('E_USER_DEPRECATED')){ |
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define('E_USER_DEPRECATED', E_USER_NOTICE); |
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} |
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/**
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* @file CAS/CAS.php
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* Interface class of the phpCAS library
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*
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* @ingroup public
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*/
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// ########################################################################
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// CONSTANTS
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// ########################################################################
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// ------------------------------------------------------------------------
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// CAS VERSIONS
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// ------------------------------------------------------------------------
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/**
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* phpCAS version. accessible for the user by phpCAS::getVersion().
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*/
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define('PHPCAS_VERSION', '1.2.2'); |
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// ------------------------------------------------------------------------
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// CAS VERSIONS
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// ------------------------------------------------------------------------
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/**
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* @addtogroup public
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* @{
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*/
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/**
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* CAS version 1.0
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*/
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define("CAS_VERSION_1_0", '1.0'); |
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/*!
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* CAS version 2.0
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*/
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define("CAS_VERSION_2_0", '2.0'); |
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// ------------------------------------------------------------------------
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// SAML defines
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// ------------------------------------------------------------------------
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/**
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* SAML protocol
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*/
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define("SAML_VERSION_1_1", 'S1'); |
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/**
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* XML header for SAML POST
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*/
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define("SAML_XML_HEADER", '<?xml version="1.0" encoding="UTF-8"?>'); |
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/**
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* SOAP envelope for SAML POST
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*/
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define("SAML_SOAP_ENV", '<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"><SOAP-ENV:Header/>'); |
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/**
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* SOAP body for SAML POST
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*/
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define("SAML_SOAP_BODY", '<SOAP-ENV:Body>'); |
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/**
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* SAMLP request
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*/
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define("SAMLP_REQUEST", '<samlp:Request xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" MajorVersion="1" MinorVersion="1" RequestID="_192.168.16.51.1024506224022" IssueInstant="2002-06-19T17:03:44.022Z">'); |
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define("SAMLP_REQUEST_CLOSE", '</samlp:Request>'); |
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/**
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* SAMLP artifact tag (for the ticket)
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*/
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define("SAML_ASSERTION_ARTIFACT", '<samlp:AssertionArtifact>'); |
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/**
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* SAMLP close
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*/
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define("SAML_ASSERTION_ARTIFACT_CLOSE", '</samlp:AssertionArtifact>'); |
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/**
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* SOAP body close
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*/
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define("SAML_SOAP_BODY_CLOSE", '</SOAP-ENV:Body>'); |
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/**
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* SOAP envelope close
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*/
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define("SAML_SOAP_ENV_CLOSE", '</SOAP-ENV:Envelope>'); |
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/**
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* SAML Attributes
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*/
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define("SAML_ATTRIBUTES", 'SAMLATTRIBS'); |
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/** @} */
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/**
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* @addtogroup publicPGTStorage
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* @{
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*/
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// ------------------------------------------------------------------------
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// FILE PGT STORAGE
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// ------------------------------------------------------------------------
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/**
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* Default path used when storing PGT's to file
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*/
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define("CAS_PGT_STORAGE_FILE_DEFAULT_PATH", '/tmp'); |
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/** @} */
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// ------------------------------------------------------------------------
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// SERVICE ACCESS ERRORS
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// ------------------------------------------------------------------------
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/**
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* @addtogroup publicServices
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* @{
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*/
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/**
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* phpCAS::service() error code on success
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*/
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define("PHPCAS_SERVICE_OK", 0); |
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/**
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* phpCAS::service() error code when the PT could not retrieve because
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* the CAS server did not respond.
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*/
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define("PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE", 1); |
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/**
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* phpCAS::service() error code when the PT could not retrieve because
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* the response of the CAS server was ill-formed.
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*/
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define("PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE", 2); |
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/**
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* phpCAS::service() error code when the PT could not retrieve because
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* the CAS server did not want to.
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*/
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define("PHPCAS_SERVICE_PT_FAILURE", 3); |
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/**
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* phpCAS::service() error code when the service was not available.
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*/
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define("PHPCAS_SERVICE_NOT_AVAILABLE", 4); |
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// ------------------------------------------------------------------------
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// SERVICE TYPES
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// ------------------------------------------------------------------------
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/**
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* phpCAS::getProxiedService() type for HTTP GET
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*/
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define("PHPCAS_PROXIED_SERVICE_HTTP_GET", 'CAS_ProxiedService_Http_Get'); |
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/**
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* phpCAS::getProxiedService() type for HTTP POST
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*/
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define("PHPCAS_PROXIED_SERVICE_HTTP_POST", 'CAS_ProxiedService_Http_Post'); |
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/**
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* phpCAS::getProxiedService() type for IMAP
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*/
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define("PHPCAS_PROXIED_SERVICE_IMAP", 'CAS_ProxiedService_Imap'); |
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/** @} */
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// ------------------------------------------------------------------------
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// LANGUAGES
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// ------------------------------------------------------------------------
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/**
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* @addtogroup publicLang
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* @{
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*/
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define("PHPCAS_LANG_ENGLISH", 'english'); |
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define("PHPCAS_LANG_FRENCH", 'french'); |
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define("PHPCAS_LANG_GREEK", 'greek'); |
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define("PHPCAS_LANG_GERMAN", 'german'); |
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define("PHPCAS_LANG_JAPANESE", 'japanese'); |
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define("PHPCAS_LANG_SPANISH", 'spanish'); |
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define("PHPCAS_LANG_CATALAN", 'catalan'); |
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/** @} */
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/**
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* @addtogroup internalLang
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* @{
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*/
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/**
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* phpCAS default language (when phpCAS::setLang() is not used)
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*/
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define("PHPCAS_LANG_DEFAULT", PHPCAS_LANG_ENGLISH); |
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/** @} */
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// ------------------------------------------------------------------------
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// DEBUG
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// ------------------------------------------------------------------------
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/**
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* @addtogroup publicDebug
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* @{
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*/
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/**
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* The default directory for the debug file under Unix.
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*/
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define('DEFAULT_DEBUG_DIR', '/tmp/'); |
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/** @} */
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// ------------------------------------------------------------------------
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// MISC
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// ------------------------------------------------------------------------
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/**
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* @addtogroup internalMisc
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* @{
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*/
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/**
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* This global variable is used by the interface class phpCAS.
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*
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* @hideinitializer
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*/
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$GLOBALS['PHPCAS_CLIENT'] = null; |
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/**
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* This global variable is used to store where the initializer is called from
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* (to print a comprehensive error in case of multiple calls).
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*
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* @hideinitializer
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*/
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$GLOBALS['PHPCAS_INIT_CALL'] = array ( |
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'done' => FALSE, |
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'file' => '?', |
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'line' => -1, |
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'method' => '?' |
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); |
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/**
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* This global variable is used to store where the method checking
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* the authentication is called from (to print comprehensive errors)
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*
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* @hideinitializer
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*/
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$GLOBALS['PHPCAS_AUTH_CHECK_CALL'] = array ( |
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'done' => FALSE, |
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'file' => '?', |
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'line' => -1, |
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'method' => '?', |
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'result' => FALSE |
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); |
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/**
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* This global variable is used to store phpCAS debug mode.
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*
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* @hideinitializer
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*/
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$GLOBALS['PHPCAS_DEBUG'] = array ( |
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'filename' => FALSE, |
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'indent' => 0, |
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'unique_id' => '' |
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); |
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/** @} */
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// ########################################################################
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// CLIENT CLASS
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// ########################################################################
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// include client class
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include_once (dirname(__FILE__) . '/CAS/Client.php'); |
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// ########################################################################
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// INTERFACE CLASS
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// ########################################################################
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/**
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* @class phpCAS
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* The phpCAS class is a simple container for the phpCAS library. It provides CAS
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* authentication for web applications written in PHP.
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*
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* @ingroup public
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* @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
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*
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* \internal All its methods access the same object ($PHPCAS_CLIENT, declared
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* at the end of CAS/Client.php).
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*/
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class phpCAS { |
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// ########################################################################
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// INITIALIZATION
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// ########################################################################
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/**
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* @addtogroup publicInit
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* @{
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*/
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/**
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* phpCAS client initializer.
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* @note Only one of the phpCAS::client() and phpCAS::proxy functions should be
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* called, only once, and before all other methods (except phpCAS::getVersion()
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* and phpCAS::setDebug()).
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*
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* @param $server_version the version of the CAS server
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* @param $server_hostname the hostname of the CAS server
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* @param $server_port the port the CAS server is running on
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* @param $server_uri the URI the CAS server is responding on
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* @param $start_session Have phpCAS start PHP sessions (default true)
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*
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* @return a newly created CAS_Client object
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*/
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public static function client($server_version, $server_hostname, $server_port, $server_uri, $start_session = true) { |
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global $PHPCAS_CLIENT, $PHPCAS_INIT_CALL; |
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|
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phpCAS :: traceBegin(); |
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if (is_object($PHPCAS_CLIENT)) { |
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phpCAS :: error($PHPCAS_INIT_CALL['method'] . '() has already been called (at ' . $PHPCAS_INIT_CALL['file'] . ':' . $PHPCAS_INIT_CALL['line'] . ')'); |
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} |
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if (gettype($server_version) != 'string') { |
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phpCAS :: error('type mismatched for parameter $server_version (should be `string\')');
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} |
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if (gettype($server_hostname) != 'string') { |
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phpCAS :: error('type mismatched for parameter $server_hostname (should be `string\')');
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} |
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if (gettype($server_port) != 'integer') { |
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phpCAS :: error('type mismatched for parameter $server_port (should be `integer\')');
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} |
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if (gettype($server_uri) != 'string') { |
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phpCAS :: error('type mismatched for parameter $server_uri (should be `string\')');
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} |
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|
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// store where the initializer is called from
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$dbg = debug_backtrace(); |
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$PHPCAS_INIT_CALL = array ( |
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'done' => TRUE, |
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'file' => $dbg[0]['file'], |
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'line' => $dbg[0]['line'], |
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'method' => __CLASS__ . '::' . __FUNCTION__ |
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); |
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|
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// initialize the global object $PHPCAS_CLIENT
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$PHPCAS_CLIENT = new CAS_Client($server_version, FALSE /*proxy*/ |
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, $server_hostname, $server_port, $server_uri, $start_session); |
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phpCAS :: traceEnd(); |
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} |
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|
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/**
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* phpCAS proxy initializer.
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* @note Only one of the phpCAS::client() and phpCAS::proxy functions should be
|
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* called, only once, and before all other methods (except phpCAS::getVersion()
|
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* and phpCAS::setDebug()).
|
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*
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* @param $server_version the version of the CAS server
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* @param $server_hostname the hostname of the CAS server
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* @param $server_port the port the CAS server is running on
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* @param $server_uri the URI the CAS server is responding on
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* @param $start_session Have phpCAS start PHP sessions (default true)
|
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*
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* @return a newly created CAS_Client object
|
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*/
|
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public static function proxy($server_version, $server_hostname, $server_port, $server_uri, $start_session = true) { |
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global $PHPCAS_CLIENT, $PHPCAS_INIT_CALL; |
| 399 |
|
| 400 |
phpCAS :: traceBegin(); |
| 401 |
if (is_object($PHPCAS_CLIENT)) { |
| 402 |
phpCAS :: error($PHPCAS_INIT_CALL['method'] . '() has already been called (at ' . $PHPCAS_INIT_CALL['file'] . ':' . $PHPCAS_INIT_CALL['line'] . ')'); |
| 403 |
} |
| 404 |
if (gettype($server_version) != 'string') { |
| 405 |
phpCAS :: error('type mismatched for parameter $server_version (should be `string\')');
|
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} |
| 407 |
if (gettype($server_hostname) != 'string') { |
| 408 |
phpCAS :: error('type mismatched for parameter $server_hostname (should be `string\')');
|
| 409 |
} |
| 410 |
if (gettype($server_port) != 'integer') { |
| 411 |
phpCAS :: error('type mismatched for parameter $server_port (should be `integer\')');
|
| 412 |
} |
| 413 |
if (gettype($server_uri) != 'string') { |
| 414 |
phpCAS :: error('type mismatched for parameter $server_uri (should be `string\')');
|
| 415 |
} |
| 416 |
|
| 417 |
// store where the initialzer is called from
|
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$dbg = debug_backtrace(); |
| 419 |
$PHPCAS_INIT_CALL = array ( |
| 420 |
'done' => TRUE, |
| 421 |
'file' => $dbg[0]['file'], |
| 422 |
'line' => $dbg[0]['line'], |
| 423 |
'method' => __CLASS__ . '::' . __FUNCTION__ |
| 424 |
); |
| 425 |
|
| 426 |
// initialize the global object $PHPCAS_CLIENT
|
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$PHPCAS_CLIENT = new CAS_Client($server_version, TRUE /*proxy*/ |
| 428 |
, $server_hostname, $server_port, $server_uri, $start_session); |
| 429 |
phpCAS :: traceEnd(); |
| 430 |
} |
| 431 |
|
| 432 |
/** @} */
|
| 433 |
// ########################################################################
|
| 434 |
// DEBUGGING
|
| 435 |
// ########################################################################
|
| 436 |
|
| 437 |
/**
|
| 438 |
* @addtogroup publicDebug
|
| 439 |
* @{
|
| 440 |
*/
|
| 441 |
|
| 442 |
/**
|
| 443 |
* Set/unset debug mode
|
| 444 |
*
|
| 445 |
* @param $filename the name of the file used for logging, or FALSE to stop debugging.
|
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*/
|
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public static function setDebug($filename = '') { |
| 448 |
global $PHPCAS_DEBUG; |
| 449 |
|
| 450 |
if ($filename != FALSE && gettype($filename) != 'string') { |
| 451 |
phpCAS :: error('type mismatched for parameter $dbg (should be FALSE or the name of the log file)');
|
| 452 |
} |
| 453 |
if ($filename === FALSE){ |
| 454 |
unset($PHPCAS_DEBUG['filename']); |
| 455 |
}else{
|
| 456 |
if (empty ($filename)) { |
| 457 |
if (preg_match('/^Win.*/', getenv('OS'))) { |
| 458 |
if (isset ($_ENV['TMP'])) { |
| 459 |
$debugDir = $_ENV['TMP'] . '/'; |
| 460 |
} else
|
| 461 |
if (isset ($_ENV['TEMP'])) { |
| 462 |
$debugDir = $_ENV['TEMP'] . '/'; |
| 463 |
} else {
|
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$debugDir = ''; |
| 465 |
} |
| 466 |
} else {
|
| 467 |
$debugDir = DEFAULT_DEBUG_DIR; |
| 468 |
} |
| 469 |
$filename = $debugDir . 'phpCAS.log'; |
| 470 |
} |
| 471 |
|
| 472 |
if (empty ($PHPCAS_DEBUG['unique_id'])) { |
| 473 |
$PHPCAS_DEBUG['unique_id'] = substr(strtoupper(md5(uniqid(''))), 0, 4); |
| 474 |
} |
| 475 |
|
| 476 |
$PHPCAS_DEBUG['filename'] = $filename; |
| 477 |
|
| 478 |
phpCAS :: trace('START phpCAS-' . PHPCAS_VERSION . ' ******************'); |
| 479 |
} |
| 480 |
} |
| 481 |
|
| 482 |
|
| 483 |
/**
|
| 484 |
* Logs a string in debug mode.
|
| 485 |
*
|
| 486 |
* @param $str the string to write
|
| 487 |
*
|
| 488 |
* @private
|
| 489 |
*/
|
| 490 |
public static function log($str) { |
| 491 |
$indent_str = "."; |
| 492 |
global $PHPCAS_DEBUG; |
| 493 |
|
| 494 |
if ($PHPCAS_DEBUG['filename']) { |
| 495 |
for ($i = 0; $i < $PHPCAS_DEBUG['indent']; $i++) { |
| 496 |
$indent_str .= '| '; |
| 497 |
} |
| 498 |
// allow for multiline output with proper identing. Usefull for dumping cas answers etc.
|
| 499 |
$str2 = str_replace("\n", "\n" . $PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str, $str); |
| 500 |
error_log($PHPCAS_DEBUG['unique_id'] . ' ' . $indent_str . $str2 . "\n", 3, $PHPCAS_DEBUG['filename']); |
| 501 |
} |
| 502 |
|
| 503 |
} |
| 504 |
|
| 505 |
/**
|
| 506 |
* This method is used by interface methods to print an error and where the function
|
| 507 |
* was originally called from.
|
| 508 |
*
|
| 509 |
* @param $msg the message to print
|
| 510 |
*
|
| 511 |
* @private
|
| 512 |
*/
|
| 513 |
public static function error($msg) { |
| 514 |
$dbg = debug_backtrace(); |
| 515 |
$function = '?'; |
| 516 |
$file = '?'; |
| 517 |
$line = '?'; |
| 518 |
if (is_array($dbg)) { |
| 519 |
for ($i = 1; $i < sizeof($dbg); $i++) { |
| 520 |
if (is_array($dbg[$i]) && isset($dbg[$i]['class']) ) { |
| 521 |
if ($dbg[$i]['class'] == __CLASS__) { |
| 522 |
$function = $dbg[$i]['function']; |
| 523 |
$file = $dbg[$i]['file']; |
| 524 |
$line = $dbg[$i]['line']; |
| 525 |
} |
| 526 |
} |
| 527 |
} |
| 528 |
} |
| 529 |
echo "<br />\n<b>phpCAS error</b>: <font color=\"FF0000\"><b>" . __CLASS__ . "::" . $function . '(): ' . htmlentities($msg) . "</b></font> in <b>" . $file . "</b> on line <b>" . $line . "</b><br />\n"; |
| 530 |
phpCAS :: trace($msg);
|
| 531 |
phpCAS :: traceExit(); |
| 532 |
exit ();
|
| 533 |
} |
| 534 |
|
| 535 |
/**
|
| 536 |
* This method is used to log something in debug mode.
|
| 537 |
*/
|
| 538 |
public static function trace($str) { |
| 539 |
$dbg = debug_backtrace(); |
| 540 |
phpCAS :: log($str . ' [' . basename($dbg[0]['file']) . ':' . $dbg[0]['line'] . ']'); |
| 541 |
} |
| 542 |
|
| 543 |
/**
|
| 544 |
* This method is used to indicate the start of the execution of a function in debug mode.
|
| 545 |
*/
|
| 546 |
public static function traceBegin() { |
| 547 |
global $PHPCAS_DEBUG; |
| 548 |
|
| 549 |
$dbg = debug_backtrace(); |
| 550 |
$str = '=> '; |
| 551 |
if (!empty ($dbg[1]['class'])) { |
| 552 |
$str .= $dbg[1]['class'] . '::'; |
| 553 |
} |
| 554 |
$str .= $dbg[1]['function'] . '('; |
| 555 |
if (is_array($dbg[1]['args'])) { |
| 556 |
foreach ($dbg[1]['args'] as $index => $arg) { |
| 557 |
if ($index != 0) { |
| 558 |
$str .= ', '; |
| 559 |
} |
| 560 |
if(is_object($arg)){ |
| 561 |
$str .= get_class($arg); |
| 562 |
}else{
|
| 563 |
$str .= str_replace(array("\r\n", "\n", "\r"), "", var_export($arg, TRUE)); |
| 564 |
} |
| 565 |
} |
| 566 |
} |
| 567 |
if (isset($dbg[1]['file'])) |
| 568 |
$file = basename($dbg[1]['file']); |
| 569 |
else
|
| 570 |
$file = 'unknown_file'; |
| 571 |
if (isset($dbg[1]['line'])) |
| 572 |
$line = $dbg[1]['line']; |
| 573 |
else
|
| 574 |
$line = 'unknown_line'; |
| 575 |
$str .= ') [' . $file . ':' . $line . ']'; |
| 576 |
phpCAS :: log($str); |
| 577 |
$PHPCAS_DEBUG['indent']++; |
| 578 |
} |
| 579 |
|
| 580 |
/**
|
| 581 |
* This method is used to indicate the end of the execution of a function in debug mode.
|
| 582 |
*
|
| 583 |
* @param $res the result of the function
|
| 584 |
*/
|
| 585 |
public static function traceEnd($res = '') { |
| 586 |
global $PHPCAS_DEBUG; |
| 587 |
|
| 588 |
$PHPCAS_DEBUG['indent']--; |
| 589 |
$dbg = debug_backtrace(); |
| 590 |
$str = ''; |
| 591 |
if(is_object($res)){ |
| 592 |
$str .= '<= ' . get_class($arg); |
| 593 |
}else{
|
| 594 |
$str .= '<= ' . str_replace(array("\r\n", "\n", "\r"), "", var_export($res, TRUE)); |
| 595 |
} |
| 596 |
|
| 597 |
phpCAS :: log($str); |
| 598 |
} |
| 599 |
|
| 600 |
/**
|
| 601 |
* This method is used to indicate the end of the execution of the program
|
| 602 |
*/
|
| 603 |
public static function traceExit() { |
| 604 |
global $PHPCAS_DEBUG; |
| 605 |
|
| 606 |
phpCAS :: log('exit()'); |
| 607 |
while ($PHPCAS_DEBUG['indent'] > 0) { |
| 608 |
phpCAS :: log('-'); |
| 609 |
$PHPCAS_DEBUG['indent']--; |
| 610 |
} |
| 611 |
} |
| 612 |
|
| 613 |
/** @} */
|
| 614 |
// ########################################################################
|
| 615 |
// INTERNATIONALIZATION
|
| 616 |
// ########################################################################
|
| 617 |
/**
|
| 618 |
* @addtogroup publicLang
|
| 619 |
* @{
|
| 620 |
*/
|
| 621 |
|
| 622 |
/**
|
| 623 |
* This method is used to set the language used by phpCAS.
|
| 624 |
* @note Can be called only once.
|
| 625 |
*
|
| 626 |
* @param $lang a string representing the language.
|
| 627 |
*
|
| 628 |
* @sa PHPCAS_LANG_FRENCH, PHPCAS_LANG_ENGLISH
|
| 629 |
*/
|
| 630 |
public static function setLang($lang) { |
| 631 |
global $PHPCAS_CLIENT; |
| 632 |
if (!is_object($PHPCAS_CLIENT)) { |
| 633 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 634 |
} |
| 635 |
if (gettype($lang) != 'string') { |
| 636 |
phpCAS :: error('type mismatched for parameter $lang (should be `string\')');
|
| 637 |
} |
| 638 |
$PHPCAS_CLIENT->setLang($lang); |
| 639 |
} |
| 640 |
|
| 641 |
/** @} */
|
| 642 |
// ########################################################################
|
| 643 |
// VERSION
|
| 644 |
// ########################################################################
|
| 645 |
/**
|
| 646 |
* @addtogroup public
|
| 647 |
* @{
|
| 648 |
*/
|
| 649 |
|
| 650 |
/**
|
| 651 |
* This method returns the phpCAS version.
|
| 652 |
*
|
| 653 |
* @return the phpCAS version.
|
| 654 |
*/
|
| 655 |
public static function getVersion() { |
| 656 |
return PHPCAS_VERSION; |
| 657 |
} |
| 658 |
|
| 659 |
/** @} */
|
| 660 |
// ########################################################################
|
| 661 |
// HTML OUTPUT
|
| 662 |
// ########################################################################
|
| 663 |
/**
|
| 664 |
* @addtogroup publicOutput
|
| 665 |
* @{
|
| 666 |
*/
|
| 667 |
|
| 668 |
/**
|
| 669 |
* This method sets the HTML header used for all outputs.
|
| 670 |
*
|
| 671 |
* @param $header the HTML header.
|
| 672 |
*/
|
| 673 |
public static function setHTMLHeader($header) { |
| 674 |
global $PHPCAS_CLIENT; |
| 675 |
if (!is_object($PHPCAS_CLIENT)) { |
| 676 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 677 |
} |
| 678 |
if (gettype($header) != 'string') { |
| 679 |
phpCAS :: error('type mismatched for parameter $header (should be `string\')');
|
| 680 |
} |
| 681 |
$PHPCAS_CLIENT->setHTMLHeader($header); |
| 682 |
} |
| 683 |
|
| 684 |
/**
|
| 685 |
* This method sets the HTML footer used for all outputs.
|
| 686 |
*
|
| 687 |
* @param $footer the HTML footer.
|
| 688 |
*/
|
| 689 |
public static function setHTMLFooter($footer) { |
| 690 |
global $PHPCAS_CLIENT; |
| 691 |
if (!is_object($PHPCAS_CLIENT)) { |
| 692 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 693 |
} |
| 694 |
if (gettype($footer) != 'string') { |
| 695 |
phpCAS :: error('type mismatched for parameter $footer (should be `string\')');
|
| 696 |
} |
| 697 |
$PHPCAS_CLIENT->setHTMLFooter($footer); |
| 698 |
} |
| 699 |
|
| 700 |
/** @} */
|
| 701 |
// ########################################################################
|
| 702 |
// PGT STORAGE
|
| 703 |
// ########################################################################
|
| 704 |
/**
|
| 705 |
* @addtogroup publicPGTStorage
|
| 706 |
* @{
|
| 707 |
*/
|
| 708 |
|
| 709 |
/**
|
| 710 |
* This method can be used to set a custom PGT storage object.
|
| 711 |
*
|
| 712 |
* @param $storage a PGT storage object that inherits from the CAS_PGTStorage class
|
| 713 |
*/
|
| 714 |
public static function setPGTStorage($storage) { |
| 715 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 716 |
|
| 717 |
phpCAS :: traceBegin(); |
| 718 |
if (!is_object($PHPCAS_CLIENT)) { |
| 719 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 720 |
} |
| 721 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 722 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 723 |
} |
| 724 |
if ($PHPCAS_AUTH_CHECK_CALL['done']) { |
| 725 |
phpCAS :: error('this method should only be called before ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() (called at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ')'); |
| 726 |
} |
| 727 |
if ( !($storage instanceof CAS_PGTStorage) ) { |
| 728 |
phpCAS :: error('type mismatched for parameter $storage (should be a CAS_PGTStorage `object\')');
|
| 729 |
} |
| 730 |
$PHPCAS_CLIENT->setPGTStorage($storage); |
| 731 |
phpCAS :: traceEnd(); |
| 732 |
} |
| 733 |
|
| 734 |
/**
|
| 735 |
* This method is used to tell phpCAS to store the response of the
|
| 736 |
* CAS server to PGT requests in a database.
|
| 737 |
*
|
| 738 |
* @param $dsn_or_pdo a dsn string to use for creating a PDO object or a PDO object
|
| 739 |
* @param $username the username to use when connecting to the database
|
| 740 |
* @param $password the password to use when connecting to the database
|
| 741 |
* @param $table the table to use for storing and retrieving PGT's
|
| 742 |
* @param $driver_options any driver options to use when connecting to the database
|
| 743 |
*/
|
| 744 |
public static function setPGTStorageDb($dsn_or_pdo, $username='', $password='', $table='', $driver_options=null) { |
| 745 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 746 |
|
| 747 |
phpCAS :: traceBegin(); |
| 748 |
if (!is_object($PHPCAS_CLIENT)) { |
| 749 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 750 |
} |
| 751 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 752 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 753 |
} |
| 754 |
if ($PHPCAS_AUTH_CHECK_CALL['done']) { |
| 755 |
phpCAS :: error('this method should only be called before ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() (called at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ')'); |
| 756 |
} |
| 757 |
if (gettype($username) != 'string') { |
| 758 |
phpCAS :: error('type mismatched for parameter $username (should be `string\')');
|
| 759 |
} |
| 760 |
if (gettype($password) != 'string') { |
| 761 |
phpCAS :: error('type mismatched for parameter $password (should be `string\')');
|
| 762 |
} |
| 763 |
if (gettype($table) != 'string') { |
| 764 |
phpCAS :: error('type mismatched for parameter $table (should be `string\')');
|
| 765 |
} |
| 766 |
$PHPCAS_CLIENT->setPGTStorageDb($dsn_or_pdo, $username, $password, $table, $driver_options); |
| 767 |
phpCAS :: traceEnd(); |
| 768 |
} |
| 769 |
|
| 770 |
/**
|
| 771 |
* This method is used to tell phpCAS to store the response of the
|
| 772 |
* CAS server to PGT requests onto the filesystem.
|
| 773 |
* @param $format the format used to store the PGT's. This parameter has no effect and is only for backwards compatibility
|
| 774 |
* @param $path the path where the PGT's should be stored
|
| 775 |
*/
|
| 776 |
public static function setPGTStorageFile($format = '', $path = '') { |
| 777 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 778 |
|
| 779 |
phpCAS :: traceBegin(); |
| 780 |
if (!is_object($PHPCAS_CLIENT)) { |
| 781 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 782 |
} |
| 783 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 784 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 785 |
} |
| 786 |
if ($PHPCAS_AUTH_CHECK_CALL['done']) { |
| 787 |
phpCAS :: error('this method should only be called before ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() (called at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ')'); |
| 788 |
} |
| 789 |
if (gettype($format) != 'string') { |
| 790 |
phpCAS :: error('type mismatched for parameter $format (should be `string\')');
|
| 791 |
} |
| 792 |
if (gettype($path) != 'string') { |
| 793 |
phpCAS :: error('type mismatched for parameter $format (should be `string\')');
|
| 794 |
} |
| 795 |
$PHPCAS_CLIENT->setPGTStorageFile($path); |
| 796 |
phpCAS :: traceEnd(); |
| 797 |
} |
| 798 |
|
| 799 |
/** @} */
|
| 800 |
// ########################################################################
|
| 801 |
// ACCESS TO EXTERNAL SERVICES
|
| 802 |
// ########################################################################
|
| 803 |
/**
|
| 804 |
* @addtogroup publicServices
|
| 805 |
* @{
|
| 806 |
*/
|
| 807 |
|
| 808 |
/**
|
| 809 |
* Answer a proxy-authenticated service handler.
|
| 810 |
*
|
| 811 |
* @param string $type The service type. One of:
|
| 812 |
* PHPCAS_PROXIED_SERVICE_HTTP_GET
|
| 813 |
* PHPCAS_PROXIED_SERVICE_HTTP_POST
|
| 814 |
* PHPCAS_PROXIED_SERVICE_IMAP
|
| 815 |
*
|
| 816 |
*
|
| 817 |
* @return CAS_ProxiedService
|
| 818 |
* @throws InvalidArgumentException If the service type is unknown.
|
| 819 |
*/
|
| 820 |
public static function getProxiedService ($type) { |
| 821 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 822 |
|
| 823 |
phpCAS :: traceBegin(); |
| 824 |
if (!is_object($PHPCAS_CLIENT)) { |
| 825 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 826 |
} |
| 827 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 828 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 829 |
} |
| 830 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 831 |
phpCAS :: error('this method should only be called after the programmer is sure the user has been authenticated (by calling ' . __CLASS__ . '::checkAuthentication() or ' . __CLASS__ . '::forceAuthentication()'); |
| 832 |
} |
| 833 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 834 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 835 |
} |
| 836 |
if (gettype($type) != 'string') { |
| 837 |
phpCAS :: error('type mismatched for parameter $type (should be `string\')');
|
| 838 |
} |
| 839 |
|
| 840 |
$res = $PHPCAS_CLIENT->getProxiedService($type); |
| 841 |
|
| 842 |
phpCAS :: traceEnd(); |
| 843 |
return $res; |
| 844 |
} |
| 845 |
|
| 846 |
/**
|
| 847 |
* Initialize a proxied-service handler with the proxy-ticket it should use.
|
| 848 |
*
|
| 849 |
* @param CAS_ProxiedService $proxiedService
|
| 850 |
* @return void
|
| 851 |
* @throws CAS_ProxyTicketException If there is a proxy-ticket failure.
|
| 852 |
* The code of the Exception will be one of:
|
| 853 |
* PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE
|
| 854 |
* PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE
|
| 855 |
* PHPCAS_SERVICE_PT_FAILURE
|
| 856 |
*/
|
| 857 |
public static function initializeProxiedService (CAS_ProxiedService $proxiedService) { |
| 858 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 859 |
|
| 860 |
if (!is_object($PHPCAS_CLIENT)) { |
| 861 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 862 |
} |
| 863 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 864 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 865 |
} |
| 866 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 867 |
phpCAS :: error('this method should only be called after the programmer is sure the user has been authenticated (by calling ' . __CLASS__ . '::checkAuthentication() or ' . __CLASS__ . '::forceAuthentication()'); |
| 868 |
} |
| 869 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 870 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 871 |
} |
| 872 |
|
| 873 |
$PHPCAS_CLIENT->initializeProxiedService($proxiedService); |
| 874 |
} |
| 875 |
|
| 876 |
/**
|
| 877 |
* This method is used to access an HTTP[S] service.
|
| 878 |
*
|
| 879 |
* @param $url the service to access.
|
| 880 |
* @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
|
| 881 |
* success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
|
| 882 |
* PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT_AVAILABLE.
|
| 883 |
* @param $output the output of the service (also used to give an error
|
| 884 |
* message on failure).
|
| 885 |
*
|
| 886 |
* @return TRUE on success, FALSE otherwise (in this later case, $err_code
|
| 887 |
* gives the reason why it failed and $output contains an error message).
|
| 888 |
*/
|
| 889 |
public static function serviceWeb($url, & $err_code, & $output) { |
| 890 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 891 |
|
| 892 |
phpCAS :: traceBegin(); |
| 893 |
if (!is_object($PHPCAS_CLIENT)) { |
| 894 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 895 |
} |
| 896 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 897 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 898 |
} |
| 899 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 900 |
phpCAS :: error('this method should only be called after the programmer is sure the user has been authenticated (by calling ' . __CLASS__ . '::checkAuthentication() or ' . __CLASS__ . '::forceAuthentication()'); |
| 901 |
} |
| 902 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 903 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 904 |
} |
| 905 |
if (gettype($url) != 'string') { |
| 906 |
phpCAS :: error('type mismatched for parameter $url (should be `string\')');
|
| 907 |
} |
| 908 |
|
| 909 |
$res = $PHPCAS_CLIENT->serviceWeb($url, $err_code, $output); |
| 910 |
|
| 911 |
phpCAS :: traceEnd($res);
|
| 912 |
return $res; |
| 913 |
} |
| 914 |
|
| 915 |
/**
|
| 916 |
* This method is used to access an IMAP/POP3/NNTP service.
|
| 917 |
*
|
| 918 |
* @param $url a string giving the URL of the service, including the mailing box
|
| 919 |
* for IMAP URLs, as accepted by imap_open().
|
| 920 |
* @param $service a string giving for CAS retrieve Proxy ticket
|
| 921 |
* @param $flags options given to imap_open().
|
| 922 |
* @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
|
| 923 |
* success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
|
| 924 |
* PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT_AVAILABLE.
|
| 925 |
* @param $err_msg an error message on failure
|
| 926 |
* @param $pt the Proxy Ticket (PT) retrieved from the CAS server to access the URL
|
| 927 |
* on success, FALSE on error).
|
| 928 |
*
|
| 929 |
* @return an IMAP stream on success, FALSE otherwise (in this later case, $err_code
|
| 930 |
* gives the reason why it failed and $err_msg contains an error message).
|
| 931 |
*/
|
| 932 |
public static function serviceMail($url, $service, $flags, & $err_code, & $err_msg, & $pt) { |
| 933 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 934 |
|
| 935 |
phpCAS :: traceBegin(); |
| 936 |
if (!is_object($PHPCAS_CLIENT)) { |
| 937 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 938 |
} |
| 939 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 940 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 941 |
} |
| 942 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 943 |
phpCAS :: error('this method should only be called after the programmer is sure the user has been authenticated (by calling ' . __CLASS__ . '::checkAuthentication() or ' . __CLASS__ . '::forceAuthentication()'); |
| 944 |
} |
| 945 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 946 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 947 |
} |
| 948 |
if (gettype($url) != 'string') { |
| 949 |
phpCAS :: error('type mismatched for parameter $url (should be `string\')');
|
| 950 |
} |
| 951 |
|
| 952 |
if (gettype($flags) != 'integer') { |
| 953 |
phpCAS :: error('type mismatched for parameter $flags (should be `integer\')');
|
| 954 |
} |
| 955 |
|
| 956 |
$res = $PHPCAS_CLIENT->serviceMail($url, $service, $flags, $err_code, $err_msg, $pt); |
| 957 |
|
| 958 |
phpCAS :: traceEnd($res);
|
| 959 |
return $res; |
| 960 |
} |
| 961 |
|
| 962 |
/** @} */
|
| 963 |
// ########################################################################
|
| 964 |
// AUTHENTICATION
|
| 965 |
// ########################################################################
|
| 966 |
/**
|
| 967 |
* @addtogroup publicAuth
|
| 968 |
* @{
|
| 969 |
*/
|
| 970 |
|
| 971 |
/**
|
| 972 |
* Set the times authentication will be cached before really accessing the CAS server in gateway mode:
|
| 973 |
* - -1: check only once, and then never again (until you pree login)
|
| 974 |
* - 0: always check
|
| 975 |
* - n: check every "n" time
|
| 976 |
*
|
| 977 |
* @param $n an integer.
|
| 978 |
*/
|
| 979 |
public static function setCacheTimesForAuthRecheck($n) { |
| 980 |
global $PHPCAS_CLIENT; |
| 981 |
if (!is_object($PHPCAS_CLIENT)) { |
| 982 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 983 |
} |
| 984 |
if (gettype($n) != 'integer') { |
| 985 |
phpCAS :: error('type mismatched for parameter $header (should be `string\')');
|
| 986 |
} |
| 987 |
$PHPCAS_CLIENT->setCacheTimesForAuthRecheck($n); |
| 988 |
} |
| 989 |
|
| 990 |
/**
|
| 991 |
* Set a callback function to be run when a user authenticates.
|
| 992 |
*
|
| 993 |
* The callback function will be passed a $logoutTicket as its first parameter,
|
| 994 |
* followed by any $additionalArgs you pass. The $logoutTicket parameter is an
|
| 995 |
* opaque string that can be used to map the session-id to logout request in order
|
| 996 |
* to support single-signout in applications that manage their own sessions
|
| 997 |
* (rather than letting phpCAS start the session).
|
| 998 |
*
|
| 999 |
* phpCAS::forceAuthentication() will always exit and forward client unless
|
| 1000 |
* they are already authenticated. To perform an action at the moment the user
|
| 1001 |
* logs in (such as registering an account, performing logging, etc), register
|
| 1002 |
* a callback function here.
|
| 1003 |
*
|
| 1004 |
* @param callback $function
|
| 1005 |
* @param optional array $additionalArgs
|
| 1006 |
* @return void
|
| 1007 |
*/
|
| 1008 |
public static function setPostAuthenticateCallback ($function, array $additionalArgs = array()) { |
| 1009 |
global $PHPCAS_CLIENT; |
| 1010 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1011 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1012 |
} |
| 1013 |
|
| 1014 |
$PHPCAS_CLIENT->setPostAuthenticateCallback($function, $additionalArgs); |
| 1015 |
} |
| 1016 |
|
| 1017 |
/**
|
| 1018 |
* Set a callback function to be run when a single-signout request is received.
|
| 1019 |
*
|
| 1020 |
* The callback function will be passed a $logoutTicket as its first parameter,
|
| 1021 |
* followed by any $additionalArgs you pass. The $logoutTicket parameter is an
|
| 1022 |
* opaque string that can be used to map a session-id to the logout request in order
|
| 1023 |
* to support single-signout in applications that manage their own sessions
|
| 1024 |
* (rather than letting phpCAS start and destroy the session).
|
| 1025 |
*
|
| 1026 |
* @param callback $function
|
| 1027 |
* @param optional array $additionalArgs
|
| 1028 |
* @return void
|
| 1029 |
*/
|
| 1030 |
public static function setSingleSignoutCallback ($function, array $additionalArgs = array()) { |
| 1031 |
global $PHPCAS_CLIENT; |
| 1032 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1033 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1034 |
} |
| 1035 |
|
| 1036 |
$PHPCAS_CLIENT->setSingleSignoutCallback($function, $additionalArgs); |
| 1037 |
} |
| 1038 |
|
| 1039 |
/**
|
| 1040 |
* This method is called to check if the user is already authenticated locally or has a global cas session. A already
|
| 1041 |
* existing cas session is determined by a cas gateway call.(cas login call without any interactive prompt)
|
| 1042 |
* @return TRUE when the user is authenticated, FALSE when a previous gateway login failed or
|
| 1043 |
* the function will not return if the user is redirected to the cas server for a gateway login attempt
|
| 1044 |
*/
|
| 1045 |
public static function checkAuthentication() { |
| 1046 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1047 |
|
| 1048 |
phpCAS :: traceBegin(); |
| 1049 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1050 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1051 |
} |
| 1052 |
|
| 1053 |
$auth = $PHPCAS_CLIENT->checkAuthentication(); |
| 1054 |
|
| 1055 |
// store where the authentication has been checked and the result
|
| 1056 |
$dbg = debug_backtrace(); |
| 1057 |
$PHPCAS_AUTH_CHECK_CALL = array ( |
| 1058 |
'done' => TRUE, |
| 1059 |
'file' => $dbg[0]['file'], |
| 1060 |
'line' => $dbg[0]['line'], |
| 1061 |
'method' => __CLASS__ . '::' . __FUNCTION__, |
| 1062 |
'result' => $auth |
| 1063 |
); |
| 1064 |
phpCAS :: traceEnd($auth);
|
| 1065 |
return $auth; |
| 1066 |
} |
| 1067 |
|
| 1068 |
/**
|
| 1069 |
* This method is called to force authentication if the user was not already
|
| 1070 |
* authenticated. If the user is not authenticated, halt by redirecting to
|
| 1071 |
* the CAS server.
|
| 1072 |
*/
|
| 1073 |
public static function forceAuthentication() { |
| 1074 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1075 |
|
| 1076 |
phpCAS :: traceBegin(); |
| 1077 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1078 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1079 |
} |
| 1080 |
|
| 1081 |
$auth = $PHPCAS_CLIENT->forceAuthentication(); |
| 1082 |
|
| 1083 |
// store where the authentication has been checked and the result
|
| 1084 |
$dbg = debug_backtrace(); |
| 1085 |
$PHPCAS_AUTH_CHECK_CALL = array ( |
| 1086 |
'done' => TRUE, |
| 1087 |
'file' => $dbg[0]['file'], |
| 1088 |
'line' => $dbg[0]['line'], |
| 1089 |
'method' => __CLASS__ . '::' . __FUNCTION__, |
| 1090 |
'result' => $auth |
| 1091 |
); |
| 1092 |
|
| 1093 |
if (!$auth) { |
| 1094 |
phpCAS :: trace('user is not authenticated, redirecting to the CAS server');
|
| 1095 |
$PHPCAS_CLIENT->forceAuthentication();
|
| 1096 |
} else {
|
| 1097 |
phpCAS :: trace('no need to authenticate (user `' . phpCAS :: getUser() . '\' is already authenticated)'); |
| 1098 |
} |
| 1099 |
|
| 1100 |
phpCAS :: traceEnd(); |
| 1101 |
return $auth; |
| 1102 |
} |
| 1103 |
|
| 1104 |
/**
|
| 1105 |
* This method is called to renew the authentication.
|
| 1106 |
**/
|
| 1107 |
public static function renewAuthentication() { |
| 1108 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1109 |
|
| 1110 |
phpCAS :: traceBegin(); |
| 1111 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1112 |
phpCAS :: error('this method should not be called before' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1113 |
} |
| 1114 |
$auth = $PHPCAS_CLIENT->renewAuthentication(); |
| 1115 |
// store where the authentication has been checked and the result
|
| 1116 |
$dbg = debug_backtrace(); |
| 1117 |
$PHPCAS_AUTH_CHECK_CALL = array ( |
| 1118 |
'done' => TRUE, |
| 1119 |
'file' => $dbg[0]['file'], |
| 1120 |
'line' => $dbg[0]['line'], |
| 1121 |
'method' => __CLASS__ . '::' . __FUNCTION__, |
| 1122 |
'result' => $auth |
| 1123 |
); |
| 1124 |
|
| 1125 |
//$PHPCAS_CLIENT->renewAuthentication();
|
| 1126 |
phpCAS :: traceEnd(); |
| 1127 |
} |
| 1128 |
|
| 1129 |
/**
|
| 1130 |
* This method is called to check if the user is authenticated (previously or by
|
| 1131 |
* tickets given in the URL).
|
| 1132 |
*
|
| 1133 |
* @return TRUE when the user is authenticated.
|
| 1134 |
*/
|
| 1135 |
public static function isAuthenticated() { |
| 1136 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1137 |
|
| 1138 |
phpCAS :: traceBegin(); |
| 1139 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1140 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1141 |
} |
| 1142 |
|
| 1143 |
// call the isAuthenticated method of the global $PHPCAS_CLIENT object
|
| 1144 |
$auth = $PHPCAS_CLIENT->isAuthenticated(); |
| 1145 |
|
| 1146 |
// store where the authentication has been checked and the result
|
| 1147 |
$dbg = debug_backtrace(); |
| 1148 |
$PHPCAS_AUTH_CHECK_CALL = array ( |
| 1149 |
'done' => TRUE, |
| 1150 |
'file' => $dbg[0]['file'], |
| 1151 |
'line' => $dbg[0]['line'], |
| 1152 |
'method' => __CLASS__ . '::' . __FUNCTION__, |
| 1153 |
'result' => $auth |
| 1154 |
); |
| 1155 |
phpCAS :: traceEnd($auth);
|
| 1156 |
return $auth; |
| 1157 |
} |
| 1158 |
|
| 1159 |
/**
|
| 1160 |
* Checks whether authenticated based on $_SESSION. Useful to avoid
|
| 1161 |
* server calls.
|
| 1162 |
* @return true if authenticated, false otherwise.
|
| 1163 |
* @since 0.4.22 by Brendan Arnold
|
| 1164 |
*/
|
| 1165 |
public static function isSessionAuthenticated() { |
| 1166 |
global $PHPCAS_CLIENT; |
| 1167 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1168 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1169 |
} |
| 1170 |
return ($PHPCAS_CLIENT->isSessionAuthenticated()); |
| 1171 |
} |
| 1172 |
|
| 1173 |
/**
|
| 1174 |
* This method returns the CAS user's login name.
|
| 1175 |
* @warning should not be called only after phpCAS::forceAuthentication()
|
| 1176 |
* or phpCAS::checkAuthentication().
|
| 1177 |
*
|
| 1178 |
* @return the login name of the authenticated user
|
| 1179 |
*/
|
| 1180 |
public static function getUser() { |
| 1181 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1182 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1183 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1184 |
} |
| 1185 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 1186 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::forceAuthentication() or ' . __CLASS__ . '::isAuthenticated()'); |
| 1187 |
} |
| 1188 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 1189 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 1190 |
} |
| 1191 |
return $PHPCAS_CLIENT->getUser(); |
| 1192 |
} |
| 1193 |
|
| 1194 |
/**
|
| 1195 |
* Answer attributes about the authenticated user.
|
| 1196 |
*
|
| 1197 |
* @warning should not be called only after phpCAS::forceAuthentication()
|
| 1198 |
* or phpCAS::checkAuthentication().
|
| 1199 |
*
|
| 1200 |
* @return array
|
| 1201 |
*/
|
| 1202 |
public static function getAttributes() { |
| 1203 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1204 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1205 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1206 |
} |
| 1207 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 1208 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::forceAuthentication() or ' . __CLASS__ . '::isAuthenticated()'); |
| 1209 |
} |
| 1210 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 1211 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 1212 |
} |
| 1213 |
return $PHPCAS_CLIENT->getAttributes(); |
| 1214 |
} |
| 1215 |
|
| 1216 |
/**
|
| 1217 |
* Answer true if there are attributes for the authenticated user.
|
| 1218 |
*
|
| 1219 |
* @warning should not be called only after phpCAS::forceAuthentication()
|
| 1220 |
* or phpCAS::checkAuthentication().
|
| 1221 |
*
|
| 1222 |
* @return boolean
|
| 1223 |
*/
|
| 1224 |
public static function hasAttributes() { |
| 1225 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1226 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1227 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1228 |
} |
| 1229 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 1230 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::forceAuthentication() or ' . __CLASS__ . '::isAuthenticated()'); |
| 1231 |
} |
| 1232 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 1233 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 1234 |
} |
| 1235 |
return $PHPCAS_CLIENT->hasAttributes(); |
| 1236 |
} |
| 1237 |
|
| 1238 |
/**
|
| 1239 |
* Answer true if an attribute exists for the authenticated user.
|
| 1240 |
*
|
| 1241 |
* @warning should not be called only after phpCAS::forceAuthentication()
|
| 1242 |
* or phpCAS::checkAuthentication().
|
| 1243 |
*
|
| 1244 |
* @param string $key
|
| 1245 |
* @return boolean
|
| 1246 |
*/
|
| 1247 |
public static function hasAttribute($key) { |
| 1248 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1249 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1250 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1251 |
} |
| 1252 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 1253 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::forceAuthentication() or ' . __CLASS__ . '::isAuthenticated()'); |
| 1254 |
} |
| 1255 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 1256 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 1257 |
} |
| 1258 |
return $PHPCAS_CLIENT->hasAttribute($key); |
| 1259 |
} |
| 1260 |
|
| 1261 |
/**
|
| 1262 |
* Answer an attribute for the authenticated user.
|
| 1263 |
*
|
| 1264 |
* @warning should not be called only after phpCAS::forceAuthentication()
|
| 1265 |
* or phpCAS::checkAuthentication().
|
| 1266 |
*
|
| 1267 |
* @param string $key
|
| 1268 |
* @return mixed string for a single value or an array if multiple values exist.
|
| 1269 |
*/
|
| 1270 |
public static function getAttribute($key) { |
| 1271 |
global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL; |
| 1272 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1273 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1274 |
} |
| 1275 |
if (!$PHPCAS_AUTH_CHECK_CALL['done']) { |
| 1276 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::forceAuthentication() or ' . __CLASS__ . '::isAuthenticated()'); |
| 1277 |
} |
| 1278 |
if (!$PHPCAS_AUTH_CHECK_CALL['result']) { |
| 1279 |
phpCAS :: error('authentication was checked (by ' . $PHPCAS_AUTH_CHECK_CALL['method'] . '() at ' . $PHPCAS_AUTH_CHECK_CALL['file'] . ':' . $PHPCAS_AUTH_CHECK_CALL['line'] . ') but the method returned FALSE'); |
| 1280 |
} |
| 1281 |
return $PHPCAS_CLIENT->getAttribute($key); |
| 1282 |
} |
| 1283 |
|
| 1284 |
/**
|
| 1285 |
* Handle logout requests.
|
| 1286 |
*/
|
| 1287 |
public static function handleLogoutRequests($check_client = true, $allowed_clients = false) { |
| 1288 |
global $PHPCAS_CLIENT; |
| 1289 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1290 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1291 |
} |
| 1292 |
return ($PHPCAS_CLIENT->handleLogoutRequests($check_client, $allowed_clients)); |
| 1293 |
} |
| 1294 |
|
| 1295 |
/**
|
| 1296 |
* This method returns the URL to be used to login.
|
| 1297 |
* or phpCAS::isAuthenticated().
|
| 1298 |
*
|
| 1299 |
* @return the login name of the authenticated user
|
| 1300 |
*/
|
| 1301 |
public static function getServerLoginURL() { |
| 1302 |
global $PHPCAS_CLIENT; |
| 1303 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1304 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1305 |
} |
| 1306 |
return $PHPCAS_CLIENT->getServerLoginURL(); |
| 1307 |
} |
| 1308 |
|
| 1309 |
/**
|
| 1310 |
* Set the login URL of the CAS server.
|
| 1311 |
* @param $url the login URL
|
| 1312 |
* @since 0.4.21 by Wyman Chan
|
| 1313 |
*/
|
| 1314 |
public static function setServerLoginURL($url = '') { |
| 1315 |
global $PHPCAS_CLIENT; |
| 1316 |
phpCAS :: traceBegin(); |
| 1317 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1318 |
phpCAS :: error('this method should only be called after
|
| 1319 |
' . __CLASS__ . '::client()'); |
| 1320 |
} |
| 1321 |
if (gettype($url) != 'string') { |
| 1322 |
phpCAS :: error('type mismatched for parameter $url (should be
|
| 1323 |
`string\')');
|
| 1324 |
} |
| 1325 |
$PHPCAS_CLIENT->setServerLoginURL($url); |
| 1326 |
phpCAS :: traceEnd(); |
| 1327 |
} |
| 1328 |
|
| 1329 |
/**
|
| 1330 |
* Set the serviceValidate URL of the CAS server.
|
| 1331 |
* Used only in CAS 1.0 validations
|
| 1332 |
* @param $url the serviceValidate URL
|
| 1333 |
* @since 1.1.0 by Joachim Fritschi
|
| 1334 |
*/
|
| 1335 |
public static function setServerServiceValidateURL($url = '') { |
| 1336 |
global $PHPCAS_CLIENT; |
| 1337 |
phpCAS :: traceBegin(); |
| 1338 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1339 |
phpCAS :: error('this method should only be called after
|
| 1340 |
' . __CLASS__ . '::client()'); |
| 1341 |
} |
| 1342 |
if (gettype($url) != 'string') { |
| 1343 |
phpCAS :: error('type mismatched for parameter $url (should be
|
| 1344 |
`string\')');
|
| 1345 |
} |
| 1346 |
$PHPCAS_CLIENT->setServerServiceValidateURL($url); |
| 1347 |
phpCAS :: traceEnd(); |
| 1348 |
} |
| 1349 |
|
| 1350 |
/**
|
| 1351 |
* Set the proxyValidate URL of the CAS server.
|
| 1352 |
* Used for all CAS 2.0 validations
|
| 1353 |
* @param $url the proxyValidate URL
|
| 1354 |
* @since 1.1.0 by Joachim Fritschi
|
| 1355 |
*/
|
| 1356 |
public static function setServerProxyValidateURL($url = '') { |
| 1357 |
global $PHPCAS_CLIENT; |
| 1358 |
phpCAS :: traceBegin(); |
| 1359 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1360 |
phpCAS :: error('this method should only be called after
|
| 1361 |
' . __CLASS__ . '::client()'); |
| 1362 |
} |
| 1363 |
if (gettype($url) != 'string') { |
| 1364 |
phpCAS :: error('type mismatched for parameter $url (should be
|
| 1365 |
`string\')');
|
| 1366 |
} |
| 1367 |
$PHPCAS_CLIENT->setServerProxyValidateURL($url); |
| 1368 |
phpCAS :: traceEnd(); |
| 1369 |
} |
| 1370 |
|
| 1371 |
/**
|
| 1372 |
* Set the samlValidate URL of the CAS server.
|
| 1373 |
* @param $url the samlValidate URL
|
| 1374 |
* @since 1.1.0 by Joachim Fritschi
|
| 1375 |
*/
|
| 1376 |
public static function setServerSamlValidateURL($url = '') { |
| 1377 |
global $PHPCAS_CLIENT; |
| 1378 |
phpCAS :: traceBegin(); |
| 1379 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1380 |
phpCAS :: error('this method should only be called after
|
| 1381 |
' . __CLASS__ . '::client()'); |
| 1382 |
} |
| 1383 |
if (gettype($url) != 'string') { |
| 1384 |
phpCAS :: error('type mismatched for parameter $url (should be
|
| 1385 |
`string\')');
|
| 1386 |
} |
| 1387 |
$PHPCAS_CLIENT->setServerSamlValidateURL($url); |
| 1388 |
phpCAS :: traceEnd(); |
| 1389 |
} |
| 1390 |
|
| 1391 |
/**
|
| 1392 |
* This method returns the URL to be used to login.
|
| 1393 |
* or phpCAS::isAuthenticated().
|
| 1394 |
*
|
| 1395 |
* @return the login name of the authenticated user
|
| 1396 |
*/
|
| 1397 |
public static function getServerLogoutURL() { |
| 1398 |
global $PHPCAS_CLIENT; |
| 1399 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1400 |
phpCAS :: error('this method should not be called before ' . __CLASS__ . '::client() or ' . __CLASS__ . '::proxy()'); |
| 1401 |
} |
| 1402 |
return $PHPCAS_CLIENT->getServerLogoutURL(); |
| 1403 |
} |
| 1404 |
|
| 1405 |
/**
|
| 1406 |
* Set the logout URL of the CAS server.
|
| 1407 |
* @param $url the logout URL
|
| 1408 |
* @since 0.4.21 by Wyman Chan
|
| 1409 |
*/
|
| 1410 |
public static function setServerLogoutURL($url = '') { |
| 1411 |
global $PHPCAS_CLIENT; |
| 1412 |
phpCAS :: traceBegin(); |
| 1413 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1414 |
phpCAS :: error('this method should only be called after
|
| 1415 |
' . __CLASS__ . '::client()'); |
| 1416 |
} |
| 1417 |
if (gettype($url) != 'string') { |
| 1418 |
phpCAS :: error('type mismatched for parameter $url (should be
|
| 1419 |
`string\')');
|
| 1420 |
} |
| 1421 |
$PHPCAS_CLIENT->setServerLogoutURL($url); |
| 1422 |
phpCAS :: traceEnd(); |
| 1423 |
} |
| 1424 |
|
| 1425 |
/**
|
| 1426 |
* This method is used to logout from CAS.
|
| 1427 |
* @params $params an array that contains the optional url and service parameters that will be passed to the CAS server
|
| 1428 |
* @public
|
| 1429 |
*/
|
| 1430 |
public static function logout($params = "") { |
| 1431 |
global $PHPCAS_CLIENT; |
| 1432 |
phpCAS :: traceBegin(); |
| 1433 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1434 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1435 |
} |
| 1436 |
$parsedParams = array (); |
| 1437 |
if ($params != "") { |
| 1438 |
if (is_string($params)) { |
| 1439 |
phpCAS :: error('method `phpCAS::logout($url)\' is now deprecated, use `phpCAS::logoutWithUrl($url)\' instead');
|
| 1440 |
} |
| 1441 |
if (!is_array($params)) { |
| 1442 |
phpCAS :: error('type mismatched for parameter $params (should be `array\')');
|
| 1443 |
} |
| 1444 |
foreach ($params as $key => $value) { |
| 1445 |
if ($key != "service" && $key != "url") { |
| 1446 |
phpCAS :: error('only `url\' and `service\' parameters are allowed for method `phpCAS::logout($params)\'');
|
| 1447 |
} |
| 1448 |
$parsedParams[$key] = $value; |
| 1449 |
} |
| 1450 |
} |
| 1451 |
$PHPCAS_CLIENT->logout($parsedParams); |
| 1452 |
// never reached
|
| 1453 |
phpCAS :: traceEnd(); |
| 1454 |
} |
| 1455 |
|
| 1456 |
/**
|
| 1457 |
* This method is used to logout from CAS. Halts by redirecting to the CAS server.
|
| 1458 |
* @param $service a URL that will be transmitted to the CAS server
|
| 1459 |
*/
|
| 1460 |
public static function logoutWithRedirectService($service) { |
| 1461 |
global $PHPCAS_CLIENT; |
| 1462 |
phpCAS :: traceBegin(); |
| 1463 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1464 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1465 |
} |
| 1466 |
if (!is_string($service)) { |
| 1467 |
phpCAS :: error('type mismatched for parameter $service (should be `string\')');
|
| 1468 |
} |
| 1469 |
$PHPCAS_CLIENT->logout(array ( |
| 1470 |
"service" => $service |
| 1471 |
)); |
| 1472 |
// never reached
|
| 1473 |
phpCAS :: traceEnd(); |
| 1474 |
} |
| 1475 |
|
| 1476 |
/**
|
| 1477 |
* This method is used to logout from CAS. Halts by redirecting to the CAS server.
|
| 1478 |
* @param $url a URL that will be transmitted to the CAS server
|
| 1479 |
* @deprecated The url parameter has been removed from the CAS server as of version 3.3.5.1
|
| 1480 |
*/
|
| 1481 |
public static function logoutWithUrl($url) { |
| 1482 |
trigger_error('Function deprecated for cas servers >= 3.3.5.1', E_USER_DEPRECATED); |
| 1483 |
global $PHPCAS_CLIENT; |
| 1484 |
phpCAS :: traceBegin(); |
| 1485 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1486 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1487 |
} |
| 1488 |
if (!is_string($url)) { |
| 1489 |
phpCAS :: error('type mismatched for parameter $url (should be `string\')');
|
| 1490 |
} |
| 1491 |
$PHPCAS_CLIENT->logout(array ( |
| 1492 |
"url" => $url |
| 1493 |
)); |
| 1494 |
// never reached
|
| 1495 |
phpCAS :: traceEnd(); |
| 1496 |
} |
| 1497 |
|
| 1498 |
/**
|
| 1499 |
* This method is used to logout from CAS. Halts by redirecting to the CAS server.
|
| 1500 |
* @param $service a URL that will be transmitted to the CAS server
|
| 1501 |
* @param $url a URL that will be transmitted to the CAS server
|
| 1502 |
* @deprecated The url parameter has been removed from the CAS server as of version 3.3.5.1
|
| 1503 |
*/
|
| 1504 |
public static function logoutWithRedirectServiceAndUrl($service, $url) { |
| 1505 |
trigger_error('Function deprecated for cas servers >= 3.3.5.1', E_USER_DEPRECATED); |
| 1506 |
global $PHPCAS_CLIENT; |
| 1507 |
phpCAS :: traceBegin(); |
| 1508 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1509 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1510 |
} |
| 1511 |
if (!is_string($service)) { |
| 1512 |
phpCAS :: error('type mismatched for parameter $service (should be `string\')');
|
| 1513 |
} |
| 1514 |
if (!is_string($url)) { |
| 1515 |
phpCAS :: error('type mismatched for parameter $url (should be `string\')');
|
| 1516 |
} |
| 1517 |
$PHPCAS_CLIENT->logout(array ( |
| 1518 |
"service" => $service, |
| 1519 |
"url" => $url |
| 1520 |
)); |
| 1521 |
// never reached
|
| 1522 |
phpCAS :: traceEnd(); |
| 1523 |
} |
| 1524 |
|
| 1525 |
/**
|
| 1526 |
* Set the fixed URL that will be used by the CAS server to transmit the PGT.
|
| 1527 |
* When this method is not called, a phpCAS script uses its own URL for the callback.
|
| 1528 |
*
|
| 1529 |
* @param $url the URL
|
| 1530 |
*/
|
| 1531 |
public static function setFixedCallbackURL($url = '') { |
| 1532 |
global $PHPCAS_CLIENT; |
| 1533 |
phpCAS :: traceBegin(); |
| 1534 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1535 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 1536 |
} |
| 1537 |
if (!$PHPCAS_CLIENT->isProxy()) { |
| 1538 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 1539 |
} |
| 1540 |
if (gettype($url) != 'string') { |
| 1541 |
phpCAS :: error('type mismatched for parameter $url (should be `string\')');
|
| 1542 |
} |
| 1543 |
$PHPCAS_CLIENT->setCallbackURL($url); |
| 1544 |
phpCAS :: traceEnd(); |
| 1545 |
} |
| 1546 |
|
| 1547 |
/**
|
| 1548 |
* Set the fixed URL that will be set as the CAS service parameter. When this
|
| 1549 |
* method is not called, a phpCAS script uses its own URL.
|
| 1550 |
*
|
| 1551 |
* @param $url the URL
|
| 1552 |
*/
|
| 1553 |
public static function setFixedServiceURL($url) { |
| 1554 |
global $PHPCAS_CLIENT; |
| 1555 |
phpCAS :: traceBegin(); |
| 1556 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1557 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 1558 |
} |
| 1559 |
if (gettype($url) != 'string') { |
| 1560 |
phpCAS :: error('type mismatched for parameter $url (should be `string\')');
|
| 1561 |
} |
| 1562 |
$PHPCAS_CLIENT->setURL($url); |
| 1563 |
phpCAS :: traceEnd(); |
| 1564 |
} |
| 1565 |
|
| 1566 |
/**
|
| 1567 |
* Get the URL that is set as the CAS service parameter.
|
| 1568 |
*/
|
| 1569 |
public static function getServiceURL() { |
| 1570 |
global $PHPCAS_CLIENT; |
| 1571 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1572 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 1573 |
} |
| 1574 |
return ($PHPCAS_CLIENT->getURL()); |
| 1575 |
} |
| 1576 |
|
| 1577 |
/**
|
| 1578 |
* Retrieve a Proxy Ticket from the CAS server.
|
| 1579 |
*/
|
| 1580 |
public static function retrievePT($target_service, & $err_code, & $err_msg) { |
| 1581 |
global $PHPCAS_CLIENT; |
| 1582 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1583 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::proxy()'); |
| 1584 |
} |
| 1585 |
if (gettype($target_service) != 'string') { |
| 1586 |
phpCAS :: error('type mismatched for parameter $target_service(should be `string\')');
|
| 1587 |
} |
| 1588 |
return ($PHPCAS_CLIENT->retrievePT($target_service, $err_code, $err_msg)); |
| 1589 |
} |
| 1590 |
|
| 1591 |
/**
|
| 1592 |
* Set the certificate of the CAS server CA.
|
| 1593 |
*
|
| 1594 |
* @param $cert the CA certificate
|
| 1595 |
*/
|
| 1596 |
public static function setCasServerCACert($cert) { |
| 1597 |
global $PHPCAS_CLIENT; |
| 1598 |
phpCAS :: traceBegin(); |
| 1599 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1600 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1601 |
} |
| 1602 |
if (gettype($cert) != 'string') { |
| 1603 |
phpCAS :: error('type mismatched for parameter $cert (should be `string\')');
|
| 1604 |
} |
| 1605 |
$PHPCAS_CLIENT->setCasServerCACert($cert); |
| 1606 |
phpCAS :: traceEnd(); |
| 1607 |
} |
| 1608 |
|
| 1609 |
/**
|
| 1610 |
* Set no SSL validation for the CAS server.
|
| 1611 |
*/
|
| 1612 |
public static function setNoCasServerValidation() { |
| 1613 |
global $PHPCAS_CLIENT; |
| 1614 |
phpCAS :: traceBegin(); |
| 1615 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1616 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1617 |
} |
| 1618 |
$PHPCAS_CLIENT->setNoCasServerValidation();
|
| 1619 |
phpCAS :: traceEnd(); |
| 1620 |
} |
| 1621 |
|
| 1622 |
|
| 1623 |
/**
|
| 1624 |
* Disable the removal of a CAS-Ticket from the URL when authenticating
|
| 1625 |
* DISABLING POSES A SECURITY RISK:
|
| 1626 |
* We normally remove the ticket by an additional redirect as a security precaution
|
| 1627 |
* to prevent a ticket in the HTTP_REFERRER or be carried over in the URL parameter
|
| 1628 |
*/
|
| 1629 |
public static function setNoClearTicketsFromUrl() { |
| 1630 |
global $PHPCAS_CLIENT; |
| 1631 |
phpCAS :: traceBegin(); |
| 1632 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1633 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1634 |
} |
| 1635 |
$PHPCAS_CLIENT->setNoClearTicketsFromUrl();
|
| 1636 |
phpCAS :: traceEnd(); |
| 1637 |
} |
| 1638 |
|
| 1639 |
/** @} */
|
| 1640 |
|
| 1641 |
/**
|
| 1642 |
* Change CURL options.
|
| 1643 |
* CURL is used to connect through HTTPS to CAS server
|
| 1644 |
* @param $key the option key
|
| 1645 |
* @param $value the value to set
|
| 1646 |
*/
|
| 1647 |
public static function setExtraCurlOption($key, $value) { |
| 1648 |
global $PHPCAS_CLIENT; |
| 1649 |
phpCAS :: traceBegin(); |
| 1650 |
if (!is_object($PHPCAS_CLIENT)) { |
| 1651 |
phpCAS :: error('this method should only be called after ' . __CLASS__ . '::client() or' . __CLASS__ . '::proxy()'); |
| 1652 |
} |
| 1653 |
$PHPCAS_CLIENT->setExtraCurlOption($key, $value); |
| 1654 |
phpCAS :: traceEnd(); |
| 1655 |
} |
| 1656 |
|
| 1657 |
|
| 1658 |
/**
|
| 1659 |
* Answer an array of proxies that are sitting in front of this application.
|
| 1660 |
*
|
| 1661 |
* This method will only return a non-empty array if we have received and validated
|
| 1662 |
* a Proxy Ticket.
|
| 1663 |
*
|
| 1664 |
* @return array
|
| 1665 |
* @access public
|
| 1666 |
* @since 6/25/09
|
| 1667 |
*/
|
| 1668 |
public static function getProxies () { |
| 1669 |
global $PHPCAS_CLIENT; |
| 1670 |
if ( !is_object($PHPCAS_CLIENT) ) { |
| 1671 |
phpCAS::error('this method should only be called after '.__CLASS__.'::client()'); |
| 1672 |
} |
| 1673 |
|
| 1674 |
return($PHPCAS_CLIENT->getProxies()); |
| 1675 |
} |
| 1676 |
|
| 1677 |
} |
| 1678 |
|
| 1679 |
// ########################################################################
|
| 1680 |
// DOCUMENTATION
|
| 1681 |
// ########################################################################
|
| 1682 |
|
| 1683 |
// ########################################################################
|
| 1684 |
// MAIN PAGE
|
| 1685 |
|
| 1686 |
/**
|
| 1687 |
* @mainpage
|
| 1688 |
*
|
| 1689 |
* The following pages only show the source documentation.
|
| 1690 |
*
|
| 1691 |
*/
|
| 1692 |
|
| 1693 |
// ########################################################################
|
| 1694 |
// MODULES DEFINITION
|
| 1695 |
|
| 1696 |
/** @defgroup public User interface */
|
| 1697 |
|
| 1698 |
/** @defgroup publicInit Initialization
|
| 1699 |
* @ingroup public */
|
| 1700 |
|
| 1701 |
/** @defgroup publicAuth Authentication
|
| 1702 |
* @ingroup public */
|
| 1703 |
|
| 1704 |
/** @defgroup publicServices Access to external services
|
| 1705 |
* @ingroup public */
|
| 1706 |
|
| 1707 |
/** @defgroup publicConfig Configuration
|
| 1708 |
* @ingroup public */
|
| 1709 |
|
| 1710 |
/** @defgroup publicLang Internationalization
|
| 1711 |
* @ingroup publicConfig */
|
| 1712 |
|
| 1713 |
/** @defgroup publicOutput HTML output
|
| 1714 |
* @ingroup publicConfig */
|
| 1715 |
|
| 1716 |
/** @defgroup publicPGTStorage PGT storage
|
| 1717 |
* @ingroup publicConfig */
|
| 1718 |
|
| 1719 |
/** @defgroup publicDebug Debugging
|
| 1720 |
* @ingroup public */
|
| 1721 |
|
| 1722 |
/** @defgroup internal Implementation */
|
| 1723 |
|
| 1724 |
/** @defgroup internalAuthentication Authentication
|
| 1725 |
* @ingroup internal */
|
| 1726 |
|
| 1727 |
/** @defgroup internalBasic CAS Basic client features (CAS 1.0, Service Tickets)
|
| 1728 |
* @ingroup internal */
|
| 1729 |
|
| 1730 |
/** @defgroup internalProxy CAS Proxy features (CAS 2.0, Proxy Granting Tickets)
|
| 1731 |
* @ingroup internal */
|
| 1732 |
|
| 1733 |
/** @defgroup internalSAML CAS SAML features (SAML 1.1)
|
| 1734 |
* @ingroup internal */
|
| 1735 |
|
| 1736 |
/** @defgroup internalPGTStorage PGT storage
|
| 1737 |
* @ingroup internalProxy */
|
| 1738 |
|
| 1739 |
/** @defgroup internalPGTStorageDb PGT storage in a database
|
| 1740 |
* @ingroup internalPGTStorage */
|
| 1741 |
|
| 1742 |
/** @defgroup internalPGTStorageFile PGT storage on the filesystem
|
| 1743 |
* @ingroup internalPGTStorage */
|
| 1744 |
|
| 1745 |
/** @defgroup internalCallback Callback from the CAS server
|
| 1746 |
* @ingroup internalProxy */
|
| 1747 |
|
| 1748 |
/** @defgroup internalProxyServices Proxy other services
|
| 1749 |
* @ingroup internalProxy */
|
| 1750 |
|
| 1751 |
/** @defgroup internalProxied CAS proxied client features (CAS 2.0, Proxy Tickets)
|
| 1752 |
* @ingroup internal */
|
| 1753 |
|
| 1754 |
/** @defgroup internalConfig Configuration
|
| 1755 |
* @ingroup internal */
|
| 1756 |
|
| 1757 |
/** @defgroup internalBehave Internal behaviour of phpCAS
|
| 1758 |
* @ingroup internalConfig */
|
| 1759 |
|
| 1760 |
/** @defgroup internalOutput HTML output
|
| 1761 |
* @ingroup internalConfig */
|
| 1762 |
|
| 1763 |
/** @defgroup internalLang Internationalization
|
| 1764 |
* @ingroup internalConfig
|
| 1765 |
*
|
| 1766 |
* To add a new language:
|
| 1767 |
* - 1. define a new constant PHPCAS_LANG_XXXXXX in CAS/CAS.php
|
| 1768 |
* - 2. copy any file from CAS/languages to CAS/languages/XXXXXX.php
|
| 1769 |
* - 3. Make the translations
|
| 1770 |
*/
|
| 1771 |
|
| 1772 |
/** @defgroup internalDebug Debugging
|
| 1773 |
* @ingroup internal */
|
| 1774 |
|
| 1775 |
/** @defgroup internalMisc Miscellaneous
|
| 1776 |
* @ingroup internal */
|
| 1777 |
|
| 1778 |
// ########################################################################
|
| 1779 |
// EXAMPLES
|
| 1780 |
|
| 1781 |
/**
|
| 1782 |
* @example example_simple.php
|
| 1783 |
*/
|
| 1784 |
/**
|
| 1785 |
* @example example_service.php
|
| 1786 |
*/
|
| 1787 |
/**
|
| 1788 |
* @example example_service_that_proxies.php
|
| 1789 |
*/
|
| 1790 |
/**
|
| 1791 |
* @example example_service_POST.php
|
| 1792 |
*/
|
| 1793 |
/**
|
| 1794 |
* @example example_proxy_serviceWeb.php
|
| 1795 |
*/
|
| 1796 |
/**
|
| 1797 |
* @example example_proxy_serviceWeb_chaining.php
|
| 1798 |
*/
|
| 1799 |
/**
|
| 1800 |
* @example example_proxy_POST.php
|
| 1801 |
*/
|
| 1802 |
/**
|
| 1803 |
* @example example_proxy_GET.php
|
| 1804 |
*/
|
| 1805 |
/**
|
| 1806 |
* @example example_lang.php
|
| 1807 |
*/
|
| 1808 |
/**
|
| 1809 |
* @example example_html.php
|
| 1810 |
*/
|
| 1811 |
/**
|
| 1812 |
* @example example_pgt_storage_file.php
|
| 1813 |
*/
|
| 1814 |
/**
|
| 1815 |
* @example example_gateway.php
|
| 1816 |
*/
|
| 1817 |
/**
|
| 1818 |
* @example example_logout.php
|
| 1819 |
*/
|
| 1820 |
/**
|
| 1821 |
* @example example_custom_urls.php
|
| 1822 |
*/
|
| 1823 |
/**
|
| 1824 |
* @example example_advanced_saml11.php
|
| 1825 |
*/
|
| 1826 |
?>
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