forked from GNUsocial/gnu-social
		
	
		
			
				
	
	
		
			1616 lines
		
	
	
		
			49 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1616 lines
		
	
	
		
			49 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| // commented in 0.4.22-RC2 for Sylvain Derosiaux
 | |
| // error_reporting(E_ALL ^ E_NOTICE);
 | |
| 
 | |
| //
 | |
| // hack by Vangelis Haniotakis to handle the absence of $_SERVER['REQUEST_URI'] in IIS
 | |
| //
 | |
| if (!$_SERVER['REQUEST_URI']) {
 | |
| 	$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'].'?'.$_SERVER['QUERY_STRING'];
 | |
| }
 | |
| 
 | |
| //
 | |
| // another one by Vangelis Haniotakis also to make phpCAS work with PHP5
 | |
| //
 | |
| if (version_compare(PHP_VERSION,'5','>=')) {
 | |
| 	require_once(dirname(__FILE__).'/CAS/domxml-php4-to-php5.php');
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * @file CAS/CAS.php
 | |
|  * Interface class of the phpCAS library
 | |
|  *
 | |
|  * @ingroup public
 | |
|  */
 | |
| 
 | |
| // ########################################################################
 | |
| //  CONSTANTS
 | |
| // ########################################################################
 | |
| 
 | |
| // ------------------------------------------------------------------------
 | |
| //  CAS VERSIONS
 | |
| // ------------------------------------------------------------------------
 | |
| 
 | |
| /**
 | |
|  * phpCAS version. accessible for the user by phpCAS::getVersion().
 | |
|  */
 | |
| define('PHPCAS_VERSION','1.1.0RC6');
 | |
| 
 | |
| // ------------------------------------------------------------------------
 | |
| //  CAS VERSIONS
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * @addtogroup public
 | |
|   * @{
 | |
|   */
 | |
| 
 | |
| /**
 | |
|  * CAS version 1.0
 | |
|  */
 | |
| define("CAS_VERSION_1_0",'1.0');
 | |
| /*!
 | |
|  * CAS version 2.0
 | |
|  */
 | |
| define("CAS_VERSION_2_0",'2.0');
 | |
| 
 | |
| // ------------------------------------------------------------------------
 | |
| //  SAML defines
 | |
| // ------------------------------------------------------------------------
 | |
| 
 | |
| /**
 | |
|  * SAML protocol
 | |
|  */
 | |
| define("SAML_VERSION_1_1", 'S1');
 | |
| 
 | |
| /**
 | |
|  * XML header for SAML POST
 | |
|  */
 | |
| define("SAML_XML_HEADER", '<?xml version="1.0" encoding="UTF-8"?>');
 | |
| 
 | |
| /**
 | |
|  * SOAP envelope for SAML POST
 | |
|  */
 | |
| define ("SAML_SOAP_ENV", '<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"><SOAP-ENV:Header/>');
 | |
| 
 | |
| /**
 | |
|  * SOAP body for SAML POST
 | |
|  */
 | |
| define ("SAML_SOAP_BODY", '<SOAP-ENV:Body>');
 | |
| 
 | |
| /**
 | |
|  * SAMLP request
 | |
|  */
 | |
| 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">');
 | |
| define ("SAMLP_REQUEST_CLOSE", '</samlp:Request>');
 | |
| 
 | |
| /**
 | |
|  * SAMLP artifact tag (for the ticket)
 | |
|  */
 | |
| define ("SAML_ASSERTION_ARTIFACT", '<samlp:AssertionArtifact>');
 | |
| 
 | |
| /**
 | |
|  * SAMLP close
 | |
|  */
 | |
| define ("SAML_ASSERTION_ARTIFACT_CLOSE", '</samlp:AssertionArtifact>');
 | |
| 
 | |
| /**
 | |
|  * SOAP body close
 | |
|  */
 | |
| define ("SAML_SOAP_BODY_CLOSE", '</SOAP-ENV:Body>');
 | |
| 
 | |
| /**
 | |
|  * SOAP envelope close
 | |
|  */
 | |
| define ("SAML_SOAP_ENV_CLOSE", '</SOAP-ENV:Envelope>');
 | |
| 
 | |
| /**
 | |
|  * SAML Attributes
 | |
|  */
 | |
| define("SAML_ATTRIBUTES", 'SAMLATTRIBS');
 | |
| 
 | |
| 
 | |
| 
 | |
| /** @} */
 | |
|  /**
 | |
|   * @addtogroup publicPGTStorage
 | |
|   * @{
 | |
|   */
 | |
| // ------------------------------------------------------------------------
 | |
| //  FILE PGT STORAGE
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * Default path used when storing PGT's to file
 | |
|   */
 | |
| define("CAS_PGT_STORAGE_FILE_DEFAULT_PATH",'/tmp');
 | |
| /**
 | |
|  * phpCAS::setPGTStorageFile()'s 2nd parameter to write plain text files
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_FILE_FORMAT_PLAIN",'plain');
 | |
| /**
 | |
|  * phpCAS::setPGTStorageFile()'s 2nd parameter to write xml files
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_FILE_FORMAT_XML",'xml');
 | |
| /**
 | |
|  * Default format used when storing PGT's to file
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT",CAS_PGT_STORAGE_FILE_FORMAT_PLAIN);
 | |
| // ------------------------------------------------------------------------
 | |
| //  DATABASE PGT STORAGE
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * default database type when storing PGT's to database
 | |
|   */
 | |
| define("CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE",'mysql');
 | |
| /**
 | |
|  * default host when storing PGT's to database
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME",'localhost');
 | |
| /**
 | |
|  * default port when storing PGT's to database
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_DB_DEFAULT_PORT",'');
 | |
| /**
 | |
|  * default database when storing PGT's to database
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_DB_DEFAULT_DATABASE",'phpCAS');
 | |
| /**
 | |
|  * default table when storing PGT's to database
 | |
|  */
 | |
| define("CAS_PGT_STORAGE_DB_DEFAULT_TABLE",'pgt');
 | |
| 
 | |
| /** @} */
 | |
| // ------------------------------------------------------------------------
 | |
| // SERVICE ACCESS ERRORS
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * @addtogroup publicServices
 | |
|   * @{
 | |
|   */
 | |
| 
 | |
| /**
 | |
|  * phpCAS::service() error code on success
 | |
|  */
 | |
| define("PHPCAS_SERVICE_OK",0);
 | |
| /**
 | |
|  * phpCAS::service() error code when the PT could not retrieve because
 | |
|  * the CAS server did not respond.
 | |
|  */
 | |
| define("PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE",1);
 | |
| /**
 | |
|  * phpCAS::service() error code when the PT could not retrieve because
 | |
|  * the response of the CAS server was ill-formed.
 | |
|  */
 | |
| define("PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE",2);
 | |
| /**
 | |
|  * phpCAS::service() error code when the PT could not retrieve because
 | |
|  * the CAS server did not want to.
 | |
|  */
 | |
| define("PHPCAS_SERVICE_PT_FAILURE",3);
 | |
| /**
 | |
|  * phpCAS::service() error code when the service was not available.
 | |
|  */
 | |
| define("PHPCAS_SERVICE_NOT AVAILABLE",4);
 | |
| 
 | |
| /** @} */
 | |
| // ------------------------------------------------------------------------
 | |
| //  LANGUAGES
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * @addtogroup publicLang
 | |
|   * @{
 | |
|   */
 | |
| 
 | |
| define("PHPCAS_LANG_ENGLISH",    'english');
 | |
| define("PHPCAS_LANG_FRENCH",     'french');
 | |
| define("PHPCAS_LANG_GREEK",      'greek');
 | |
| define("PHPCAS_LANG_GERMAN",     'german');
 | |
| define("PHPCAS_LANG_JAPANESE",   'japanese');
 | |
| define("PHPCAS_LANG_SPANISH",    'spanish');
 | |
| define("PHPCAS_LANG_CATALAN",    'catalan');
 | |
| 
 | |
| /** @} */
 | |
| 
 | |
| /**
 | |
|  * @addtogroup internalLang
 | |
|  * @{
 | |
|  */
 | |
| 
 | |
| /**
 | |
|  * phpCAS default language (when phpCAS::setLang() is not used)
 | |
|  */
 | |
| define("PHPCAS_LANG_DEFAULT", PHPCAS_LANG_ENGLISH);
 | |
| 
 | |
| /** @} */
 | |
| // ------------------------------------------------------------------------
 | |
| //  DEBUG
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * @addtogroup publicDebug
 | |
|   * @{
 | |
|   */
 | |
| 
 | |
| /**
 | |
|  * The default directory for the debug file under Unix.
 | |
|  */
 | |
| define('DEFAULT_DEBUG_DIR','/tmp/');
 | |
| 
 | |
| /** @} */
 | |
| // ------------------------------------------------------------------------
 | |
| //  MISC
 | |
| // ------------------------------------------------------------------------
 | |
|  /**
 | |
|   * @addtogroup internalMisc
 | |
|   * @{
 | |
|   */
 | |
| 
 | |
| /**
 | |
|  * This global variable is used by the interface class phpCAS.
 | |
|  *
 | |
|  * @hideinitializer
 | |
|  */
 | |
| $GLOBALS['PHPCAS_CLIENT']  = null;
 | |
| 
 | |
| /**
 | |
|  * This global variable is used to store where the initializer is called from 
 | |
|  * (to print a comprehensive error in case of multiple calls).
 | |
|  *
 | |
|  * @hideinitializer
 | |
|  */
 | |
| $GLOBALS['PHPCAS_INIT_CALL'] = array('done' => FALSE,
 | |
| 	'file' => '?',
 | |
| 	'line' => -1,
 | |
| 	'method' => '?');
 | |
| 
 | |
| /**
 | |
|  * This global variable is used to store where the method checking
 | |
|  * the authentication is called from (to print comprehensive errors)
 | |
|  *
 | |
|  * @hideinitializer
 | |
|  */
 | |
| $GLOBALS['PHPCAS_AUTH_CHECK_CALL'] = array('done' => FALSE,
 | |
| 	'file' => '?',
 | |
| 	'line' => -1,
 | |
| 	'method' => '?',
 | |
| 	'result' => FALSE);
 | |
| 
 | |
| /**
 | |
|  * This global variable is used to store phpCAS debug mode.
 | |
|  *
 | |
|  * @hideinitializer
 | |
|  */
 | |
| $GLOBALS['PHPCAS_DEBUG']  = array('filename' => FALSE,
 | |
| 	'indent' => 0,
 | |
| 	'unique_id' => '');
 | |
| 
 | |
| /** @} */
 | |
| 
 | |
| // ########################################################################
 | |
| //  CLIENT CLASS
 | |
| // ########################################################################
 | |
| 
 | |
| // include client class
 | |
| include_once(dirname(__FILE__).'/CAS/client.php');
 | |
| 
 | |
| // ########################################################################
 | |
| //  INTERFACE CLASS
 | |
| // ########################################################################
 | |
| 
 | |
| /**
 | |
|  * @class phpCAS
 | |
|  * The phpCAS class is a simple container for the phpCAS library. It provides CAS
 | |
|  * authentication for web applications written in PHP.
 | |
|  *
 | |
|  * @ingroup public
 | |
|  * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
 | |
|  *
 | |
|  * \internal All its methods access the same object ($PHPCAS_CLIENT, declared 
 | |
|  * at the end of CAS/client.php).
 | |
|  */
 | |
| 
 | |
| 
 | |
| 
 | |
| class phpCAS
 | |
| {
 | |
| 	
 | |
| 	// ########################################################################
 | |
| 	//  INITIALIZATION
 | |
| 	// ########################################################################
 | |
| 	
 | |
| 	/**
 | |
| 	 * @addtogroup publicInit
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * phpCAS client initializer.
 | |
| 	 * @note Only one of the phpCAS::client() and phpCAS::proxy functions should be
 | |
| 	 * called, only once, and before all other methods (except phpCAS::getVersion()
 | |
| 	 * and phpCAS::setDebug()).
 | |
| 	 *
 | |
| 	 * @param $server_version the version of the CAS server
 | |
| 	 * @param $server_hostname the hostname of the CAS server
 | |
| 	 * @param $server_port the port the CAS server is running on
 | |
| 	 * @param $server_uri the URI the CAS server is responding on
 | |
| 	 * @param $start_session Have phpCAS start PHP sessions (default true)
 | |
| 	 *
 | |
| 	 * @return a newly created CASClient object
 | |
| 	 */
 | |
| 	function client($server_version,
 | |
| 					$server_hostname,
 | |
| 					$server_port,
 | |
| 					$server_uri,
 | |
| 					$start_session = true)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_INIT_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error($PHPCAS_INIT_CALL['method'].'() has already been called (at '.$PHPCAS_INIT_CALL['file'].':'.$PHPCAS_INIT_CALL['line'].')');
 | |
| 		}
 | |
| 		if ( gettype($server_version) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_version (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($server_hostname) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_hostname (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($server_port) != 'integer' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_port (should be `integer\')');
 | |
| 		}
 | |
| 		if ( gettype($server_uri) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_uri (should be `string\')');
 | |
| 		}
 | |
| 		
 | |
| 		// store where the initializer is called from
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$PHPCAS_INIT_CALL = array('done' => TRUE,
 | |
| 			'file' => $dbg[0]['file'],
 | |
| 			'line' => $dbg[0]['line'],
 | |
| 			'method' => __CLASS__.'::'.__FUNCTION__);
 | |
| 		
 | |
| 		// initialize the global object $PHPCAS_CLIENT
 | |
| 		$PHPCAS_CLIENT = new CASClient($server_version,FALSE/*proxy*/,$server_hostname,$server_port,$server_uri,$start_session);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * phpCAS proxy initializer.
 | |
| 	 * @note Only one of the phpCAS::client() and phpCAS::proxy functions should be
 | |
| 	 * called, only once, and before all other methods (except phpCAS::getVersion()
 | |
| 	 * and phpCAS::setDebug()).
 | |
| 	 *
 | |
| 	 * @param $server_version the version of the CAS server
 | |
| 	 * @param $server_hostname the hostname of the CAS server
 | |
| 	 * @param $server_port the port the CAS server is running on
 | |
| 	 * @param $server_uri the URI the CAS server is responding on
 | |
| 	 * @param $start_session Have phpCAS start PHP sessions (default true)
 | |
| 	 *
 | |
| 	 * @return a newly created CASClient object
 | |
| 	 */
 | |
| 	function proxy($server_version,
 | |
| 				   $server_hostname,
 | |
| 				   $server_port,
 | |
| 				   $server_uri,
 | |
| 				   $start_session = true)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_INIT_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error($PHPCAS_INIT_CALL['method'].'() has already been called (at '.$PHPCAS_INIT_CALL['file'].':'.$PHPCAS_INIT_CALL['line'].')');
 | |
| 		}
 | |
| 		if ( gettype($server_version) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_version (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($server_hostname) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_hostname (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($server_port) != 'integer' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_port (should be `integer\')');
 | |
| 		}
 | |
| 		if ( gettype($server_uri) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $server_uri (should be `string\')');
 | |
| 		}
 | |
| 		
 | |
| 		// store where the initialzer is called from
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$PHPCAS_INIT_CALL = array('done' => TRUE,
 | |
| 			'file' => $dbg[0]['file'],
 | |
| 			'line' => $dbg[0]['line'],
 | |
| 			'method' => __CLASS__.'::'.__FUNCTION__);
 | |
| 		
 | |
| 		// initialize the global object $PHPCAS_CLIENT
 | |
| 		$PHPCAS_CLIENT = new CASClient($server_version,TRUE/*proxy*/,$server_hostname,$server_port,$server_uri,$start_session);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	//  DEBUGGING
 | |
| 	// ########################################################################
 | |
| 	
 | |
| 	/**
 | |
| 	 * @addtogroup publicDebug
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set/unset debug mode
 | |
| 	 *
 | |
| 	 * @param $filename the name of the file used for logging, or FALSE to stop debugging.
 | |
| 	 */
 | |
| 	function setDebug($filename='')
 | |
| 		{
 | |
| 		global $PHPCAS_DEBUG;
 | |
| 		
 | |
| 		if ( $filename != FALSE && gettype($filename) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $dbg (should be FALSE or the name of the log file)');
 | |
| 		}
 | |
| 		
 | |
| 		if ( empty($filename) ) {
 | |
| 			if ( preg_match('/^Win.*/',getenv('OS')) ) {
 | |
| 				if ( isset($_ENV['TMP']) ) {
 | |
| 					$debugDir = $_ENV['TMP'].'/';
 | |
| 				} else if ( isset($_ENV['TEMP']) ) {
 | |
| 					$debugDir = $_ENV['TEMP'].'/';
 | |
| 				} else {
 | |
| 					$debugDir = '';
 | |
| 				}
 | |
| 			} else {
 | |
| 				$debugDir = DEFAULT_DEBUG_DIR;
 | |
| 			}
 | |
| 			$filename = $debugDir . 'phpCAS.log';
 | |
| 		}
 | |
| 		
 | |
| 		if ( empty($PHPCAS_DEBUG['unique_id']) ) {
 | |
| 			$PHPCAS_DEBUG['unique_id'] = substr(strtoupper(md5(uniqid(''))),0,4);
 | |
| 		}
 | |
| 		
 | |
| 		$PHPCAS_DEBUG['filename'] = $filename;
 | |
| 		
 | |
| 		phpCAS::trace('START ******************');
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	/**
 | |
| 	 * @addtogroup internalDebug
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is a wrapper for debug_backtrace() that is not available 
 | |
| 	 * in all PHP versions (>= 4.3.0 only)
 | |
| 	 */
 | |
| 	function backtrace()
 | |
| 		{
 | |
| 		if ( function_exists('debug_backtrace') ) {
 | |
| 			return debug_backtrace();
 | |
| 		} else {
 | |
| 			// poor man's hack ... but it does work ...
 | |
| 			return array();
 | |
| 		}
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Logs a string in debug mode.
 | |
| 	 *
 | |
| 	 * @param $str the string to write
 | |
| 	 *
 | |
| 	 * @private
 | |
| 	 */
 | |
| 	function log($str)
 | |
| 		{
 | |
| 		$indent_str = ".";
 | |
| 		global $PHPCAS_DEBUG;
 | |
| 		
 | |
| 		if ( $PHPCAS_DEBUG['filename'] ) {
 | |
| 			for ($i=0;$i<$PHPCAS_DEBUG['indent'];$i++) {
 | |
| 				$indent_str .= '|    ';
 | |
| 			}
 | |
| 			error_log($PHPCAS_DEBUG['unique_id'].' '.$indent_str.$str."\n",3,$PHPCAS_DEBUG['filename']);
 | |
| 		}
 | |
| 		
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used by interface methods to print an error and where the function
 | |
| 	 * was originally called from.
 | |
| 	 *
 | |
| 	 * @param $msg the message to print
 | |
| 	 *
 | |
| 	 * @private
 | |
| 	 */
 | |
| 	function error($msg)
 | |
| 		{
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$function = '?';
 | |
| 		$file = '?';
 | |
| 		$line = '?';
 | |
| 		if ( is_array($dbg) ) {
 | |
| 			for ( $i=1; $i<sizeof($dbg); $i++) {
 | |
| 				if ( is_array($dbg[$i]) ) {
 | |
| 					if ( $dbg[$i]['class'] == __CLASS__ ) {
 | |
| 						$function = $dbg[$i]['function'];
 | |
| 						$file = $dbg[$i]['file'];
 | |
| 						$line = $dbg[$i]['line'];
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		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";
 | |
| 		phpCAS::trace($msg);
 | |
| 		phpCAS::traceExit();
 | |
| 		exit();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to log something in debug mode.
 | |
| 	 */
 | |
| 	function trace($str)
 | |
| 		{
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		phpCAS::log($str.' ['.basename($dbg[1]['file']).':'.$dbg[1]['line'].']');
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to indicate the start of the execution of a function in debug mode.
 | |
| 	 */
 | |
| 	function traceBegin()
 | |
| 		{
 | |
| 		global $PHPCAS_DEBUG;
 | |
| 		
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$str = '=> ';
 | |
| 		if ( !empty($dbg[2]['class']) ) {
 | |
| 			$str .= $dbg[2]['class'].'::';
 | |
| 		}
 | |
| 		$str .= $dbg[2]['function'].'(';      
 | |
| 		if ( is_array($dbg[2]['args']) ) {
 | |
| 			foreach ($dbg[2]['args'] as $index => $arg) {
 | |
| 				if ( $index != 0 ) {
 | |
| 					$str .= ', ';
 | |
| 				}
 | |
| 				$str .= str_replace("\n","",var_export($arg,TRUE));
 | |
| 			}
 | |
| 		}
 | |
| 		$str .= ') ['.basename($dbg[2]['file']).':'.$dbg[2]['line'].']';
 | |
| 		phpCAS::log($str);
 | |
| 		$PHPCAS_DEBUG['indent'] ++;
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to indicate the end of the execution of a function in debug mode.
 | |
| 	 *
 | |
| 	 * @param $res the result of the function
 | |
| 	 */
 | |
| 	function traceEnd($res='')
 | |
| 		{
 | |
| 		global $PHPCAS_DEBUG;
 | |
| 		
 | |
| 		$PHPCAS_DEBUG['indent'] --;
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$str = '';
 | |
| 		$str .= '<= '.str_replace("\n","",var_export($res,TRUE));
 | |
| 		phpCAS::log($str);
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to indicate the end of the execution of the program
 | |
| 	 */
 | |
| 	function traceExit()
 | |
| 		{
 | |
| 		global $PHPCAS_DEBUG;
 | |
| 		
 | |
| 		phpCAS::log('exit()');
 | |
| 		while ( $PHPCAS_DEBUG['indent'] > 0 ) {
 | |
| 			phpCAS::log('-');
 | |
| 			$PHPCAS_DEBUG['indent'] --;
 | |
| 		}
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	//  INTERNATIONALIZATION
 | |
| 	// ########################################################################
 | |
| 	/**
 | |
| 	 * @addtogroup publicLang
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to set the language used by phpCAS. 
 | |
| 	 * @note Can be called only once.
 | |
| 	 *
 | |
| 	 * @param $lang a string representing the language.
 | |
| 	 *
 | |
| 	 * @sa PHPCAS_LANG_FRENCH, PHPCAS_LANG_ENGLISH
 | |
| 	 */
 | |
| 	function setLang($lang)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( gettype($lang) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $lang (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setLang($lang);
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	//  VERSION
 | |
| 	// ########################################################################
 | |
| 	/**
 | |
| 	 * @addtogroup public
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method returns the phpCAS version.
 | |
| 	 *
 | |
| 	 * @return the phpCAS version.
 | |
| 	 */
 | |
| 	function getVersion()
 | |
| 		{
 | |
| 		return PHPCAS_VERSION;
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	//  HTML OUTPUT
 | |
| 	// ########################################################################
 | |
| 	/**
 | |
| 	 * @addtogroup publicOutput
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method sets the HTML header used for all outputs.
 | |
| 	 *
 | |
| 	 * @param $header the HTML header.
 | |
| 	 */
 | |
| 	function setHTMLHeader($header)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( gettype($header) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $header (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setHTMLHeader($header);
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method sets the HTML footer used for all outputs.
 | |
| 	 *
 | |
| 	 * @param $footer the HTML footer.
 | |
| 	 */
 | |
| 	function setHTMLFooter($footer)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( gettype($footer) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $footer (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setHTMLFooter($footer);
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	//  PGT STORAGE
 | |
| 	// ########################################################################
 | |
| 	/**
 | |
| 	 * @addtogroup publicPGTStorage
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to tell phpCAS to store the response of the
 | |
| 	 * CAS server to PGT requests onto the filesystem. 
 | |
| 	 *
 | |
| 	 * @param $format the format used to store the PGT's (`plain' and `xml' allowed)
 | |
| 	 * @param $path the path where the PGT's should be stored
 | |
| 	 */
 | |
| 	function setPGTStorageFile($format='',
 | |
| 		$path='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT,$PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_CLIENT->isProxy() ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( $PHPCAS_AUTH_CHECK_CALL['done'] ) {
 | |
| 			phpCAS::error('this method should only be called before '.$PHPCAS_AUTH_CHECK_CALL['method'].'() (called at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].')');
 | |
| 		}
 | |
| 		if ( gettype($format) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $format (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($path) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $format (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setPGTStorageFile($format,$path);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to tell phpCAS to store the response of the
 | |
| 	 * CAS server to PGT requests into a database. 
 | |
| 	 * @note The connection to the database is done only when needed. 
 | |
| 	 * As a consequence, bad parameters are detected only when 
 | |
| 	 * initializing PGT storage, except in debug mode.
 | |
| 	 *
 | |
| 	 * @param $user the user to access the data with
 | |
| 	 * @param $password the user's password
 | |
| 	 * @param $database_type the type of the database hosting the data
 | |
| 	 * @param $hostname the server hosting the database
 | |
| 	 * @param $port the port the server is listening on
 | |
| 	 * @param $database the name of the database
 | |
| 	 * @param $table the name of the table storing the data
 | |
| 	 */
 | |
| 	function setPGTStorageDB($user,
 | |
| 							 $password,
 | |
| 							 $database_type='',
 | |
| 								 $hostname='',
 | |
| 									 $port=0,
 | |
| 										 $database='',
 | |
| 											 $table='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT,$PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_CLIENT->isProxy() ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( $PHPCAS_AUTH_CHECK_CALL['done'] ) {
 | |
| 			phpCAS::error('this method should only be called before '.$PHPCAS_AUTH_CHECK_CALL['method'].'() (called at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].')');
 | |
| 		}
 | |
| 		if ( gettype($user) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $user (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($password) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $password (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($database_type) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $database_type (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($hostname) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $hostname (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($port) != 'integer' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $port (should be `integer\')');
 | |
| 		}
 | |
| 		if ( gettype($database) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $database (should be `string\')');
 | |
| 		}
 | |
| 		if ( gettype($table) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $table (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setPGTStorageDB($user,$password,$database_type,$hostname,$port,$database,$table);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	// ACCESS TO EXTERNAL SERVICES
 | |
| 	// ########################################################################
 | |
| 	/**
 | |
| 	 * @addtogroup publicServices
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to access an HTTP[S] service.
 | |
| 	 * 
 | |
| 	 * @param $url the service to access.
 | |
| 	 * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
 | |
| 	 * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
 | |
| 	 * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE.
 | |
| 	 * @param $output the output of the service (also used to give an error
 | |
| 	 * message on failure).
 | |
| 	 *
 | |
| 	 * @return TRUE on success, FALSE otherwise (in this later case, $err_code
 | |
| 	 * gives the reason why it failed and $output contains an error message).
 | |
| 	 */
 | |
| 	function serviceWeb($url,&$err_code,&$output)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_CLIENT->isProxy() ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
 | |
| 			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()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
 | |
| 			phpCAS::error('authentication was checked (by '.$PHPCAS_AUTH_CHECK_CALL['method'].'() at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].') but the method returned FALSE');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be `string\')');
 | |
| 		}
 | |
| 		
 | |
| 		$res = $PHPCAS_CLIENT->serviceWeb($url,$err_code,$output);
 | |
| 		
 | |
| 		phpCAS::traceEnd($res);
 | |
| 		return $res;
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to access an IMAP/POP3/NNTP service.
 | |
| 	 * 
 | |
| 	 * @param $url a string giving the URL of the service, including the mailing box
 | |
| 	 * for IMAP URLs, as accepted by imap_open().
 | |
| 	 * @param $service a string giving for CAS retrieve Proxy ticket
 | |
| 	 * @param $flags options given to imap_open().
 | |
| 	 * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
 | |
| 	 * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
 | |
| 	 * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE.
 | |
| 	 * @param $err_msg an error message on failure
 | |
| 	 * @param $pt the Proxy Ticket (PT) retrieved from the CAS server to access the URL
 | |
| 	 * on success, FALSE on error).
 | |
| 	 *
 | |
| 	 * @return an IMAP stream on success, FALSE otherwise (in this later case, $err_code
 | |
| 	 * gives the reason why it failed and $err_msg contains an error message).
 | |
| 	 */
 | |
| 	function serviceMail($url,$service,$flags,&$err_code,&$err_msg,&$pt)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_CLIENT->isProxy() ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
 | |
| 			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()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
 | |
| 			phpCAS::error('authentication was checked (by '.$PHPCAS_AUTH_CHECK_CALL['method'].'() at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].') but the method returned FALSE');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be `string\')');
 | |
| 		}
 | |
| 		
 | |
| 		if ( gettype($flags) != 'integer' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $flags (should be `integer\')');
 | |
| 		}
 | |
| 		
 | |
| 		$res = $PHPCAS_CLIENT->serviceMail($url,$service,$flags,$err_code,$err_msg,$pt);
 | |
| 		
 | |
| 		phpCAS::traceEnd($res);
 | |
| 		return $res;
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	// ########################################################################
 | |
| 	//  AUTHENTICATION
 | |
| 	// ########################################################################
 | |
| 	/**
 | |
| 	 * @addtogroup publicAuth
 | |
| 	 * @{
 | |
| 	 */
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the times authentication will be cached before really accessing the CAS server in gateway mode: 
 | |
| 	 * - -1: check only once, and then never again (until you pree login)
 | |
| 	 * - 0: always check
 | |
| 	 * - n: check every "n" time
 | |
| 	 *
 | |
| 	 * @param $n an integer.
 | |
| 	 */
 | |
| 	function setCacheTimesForAuthRecheck($n)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( gettype($n) != 'integer' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $header (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setCacheTimesForAuthRecheck($n);
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is called to check if the user is authenticated (use the gateway feature).
 | |
| 	 * @return TRUE when the user is authenticated; otherwise FALSE.
 | |
| 	 */
 | |
| 	function checkAuthentication()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		
 | |
| 		$auth = $PHPCAS_CLIENT->checkAuthentication();
 | |
| 		
 | |
| 		// store where the authentication has been checked and the result
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE,
 | |
| 			'file' => $dbg[0]['file'],
 | |
| 			'line' => $dbg[0]['line'],
 | |
| 			'method' => __CLASS__.'::'.__FUNCTION__,
 | |
| 			'result' => $auth );
 | |
| 		phpCAS::traceEnd($auth);
 | |
| 		return $auth; 
 | |
| 		}
 | |
| 
 | |
| 	/**
 | |
| 	 * This method is called to force authentication if the user was not already 
 | |
| 	 * authenticated. If the user is not authenticated, halt by redirecting to 
 | |
| 	 * the CAS server.
 | |
| 	 */
 | |
| 	function forceAuthentication()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		
 | |
| 		$auth = $PHPCAS_CLIENT->forceAuthentication();
 | |
| 		
 | |
| 		// store where the authentication has been checked and the result
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE,
 | |
| 			'file' => $dbg[0]['file'],
 | |
| 			'line' => $dbg[0]['line'],
 | |
| 			'method' => __CLASS__.'::'.__FUNCTION__,
 | |
| 			'result' => $auth );
 | |
| 		
 | |
| 		if ( !$auth ) {
 | |
| 			phpCAS::trace('user is not authenticated, redirecting to the CAS server');
 | |
| 			$PHPCAS_CLIENT->forceAuthentication();
 | |
| 		} else {
 | |
| 			phpCAS::trace('no need to authenticate (user `'.phpCAS::getUser().'\' is already authenticated)');
 | |
| 		}
 | |
| 		
 | |
| 		phpCAS::traceEnd();
 | |
| 		return $auth; 
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is called to renew the authentication.
 | |
| 	 **/
 | |
| 	function renewAuthentication() {
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before'.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		
 | |
| 		// store where the authentication has been checked and the result
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE, 'file' => $dbg[0]['file'], 'line' => $dbg[0]['line'], 'method' => __CLASS__.'::'.__FUNCTION__, 'result' => $auth );
 | |
| 		
 | |
| 		$PHPCAS_CLIENT->renewAuthentication();
 | |
| 		phpCAS::traceEnd();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * This method has been left from version 0.4.1 for compatibility reasons.
 | |
| 	 */
 | |
| 	function authenticate()
 | |
| 		{
 | |
| 		phpCAS::error('this method is deprecated. You should use '.__CLASS__.'::forceAuthentication() instead');
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is called to check if the user is authenticated (previously or by
 | |
| 	 * tickets given in the URL).
 | |
| 	 *
 | |
| 	 * @return TRUE when the user is authenticated.
 | |
| 	 */
 | |
| 	function isAuthenticated()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		
 | |
| 		// call the isAuthenticated method of the global $PHPCAS_CLIENT object
 | |
| 		$auth = $PHPCAS_CLIENT->isAuthenticated();
 | |
| 		
 | |
| 		// store where the authentication has been checked and the result
 | |
| 		$dbg = phpCAS::backtrace();
 | |
| 		$PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE,
 | |
| 			'file' => $dbg[0]['file'],
 | |
| 			'line' => $dbg[0]['line'],
 | |
| 			'method' => __CLASS__.'::'.__FUNCTION__,
 | |
| 			'result' => $auth );
 | |
| 		phpCAS::traceEnd($auth);
 | |
| 		return $auth;
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Checks whether authenticated based on $_SESSION. Useful to avoid
 | |
| 	 * server calls.
 | |
| 	 * @return true if authenticated, false otherwise.
 | |
| 	 * @since 0.4.22 by Brendan Arnold
 | |
| 	 */
 | |
| 	function isSessionAuthenticated ()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		return($PHPCAS_CLIENT->isSessionAuthenticated());
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method returns the CAS user's login name.
 | |
| 	 * @warning should not be called only after phpCAS::forceAuthentication()
 | |
| 	 * or phpCAS::checkAuthentication().
 | |
| 	 *
 | |
| 	 * @return the login name of the authenticated user
 | |
| 	 */
 | |
| 	function getUser()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::forceAuthentication() or '.__CLASS__.'::isAuthenticated()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
 | |
| 			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');
 | |
| 		}
 | |
| 		return $PHPCAS_CLIENT->getUser();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method returns the CAS user's login name.
 | |
| 	 * @warning should not be called only after phpCAS::forceAuthentication()
 | |
| 	 * or phpCAS::checkAuthentication().
 | |
| 	 *
 | |
| 	 * @return the login name of the authenticated user
 | |
| 	 */
 | |
| 	function getAttributes()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::forceAuthentication() or '.__CLASS__.'::isAuthenticated()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
 | |
| 			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');
 | |
| 		}
 | |
| 		return $PHPCAS_CLIENT->getAttributes();
 | |
| 		}
 | |
|     /**
 | |
|      * Handle logout requests.
 | |
|      */
 | |
|     function handleLogoutRequests($check_client=true, $allowed_clients=false)
 | |
|         {
 | |
|             global $PHPCAS_CLIENT;
 | |
|             if ( !is_object($PHPCAS_CLIENT) ) {
 | |
|                 phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
|             }
 | |
|             return($PHPCAS_CLIENT->handleLogoutRequests($check_client, $allowed_clients));
 | |
|         }
 | |
|    
 | |
| 	/**
 | |
| 	 * This method returns the URL to be used to login.
 | |
| 	 * or phpCAS::isAuthenticated().
 | |
| 	 *
 | |
| 	 * @return the login name of the authenticated user
 | |
| 	 */
 | |
| 	function getServerLoginURL()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		return $PHPCAS_CLIENT->getServerLoginURL();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the login URL of the CAS server.
 | |
| 	 * @param $url the login URL
 | |
| 	 * @since 0.4.21 by Wyman Chan
 | |
| 	 */
 | |
| 	function setServerLoginURL($url='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after
 | |
| 				'.__CLASS__.'::client()');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be
 | |
| 			`string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setServerLoginURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 		
 | |
| 		
 | |
| 	/**
 | |
| 	 * Set the serviceValidate URL of the CAS server.
 | |
| 	 * @param $url the serviceValidate URL
 | |
| 	 * @since 1.1.0 by Joachim Fritschi
 | |
| 	 */
 | |
| 	function setServerServiceValidateURL($url='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after
 | |
| 				'.__CLASS__.'::client()');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be
 | |
| 			`string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setServerServiceValidateURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 		
 | |
| 		
 | |
| 	 /**
 | |
| 	 * Set the proxyValidate URL of the CAS server.
 | |
| 	 * @param $url the proxyValidate URL
 | |
| 	 * @since 1.1.0 by Joachim Fritschi
 | |
| 	 */
 | |
| 	function setServerProxyValidateURL($url='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after
 | |
| 				'.__CLASS__.'::client()');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be
 | |
| 			`string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setServerProxyValidateURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 		
 | |
|      /**
 | |
| 	 * Set the samlValidate URL of the CAS server.
 | |
| 	 * @param $url the samlValidate URL
 | |
| 	 * @since 1.1.0 by Joachim Fritschi
 | |
| 	 */
 | |
| 	function setServerSamlValidateURL($url='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after
 | |
| 				'.__CLASS__.'::client()');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be
 | |
| 			`string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setServerSamlValidateURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}			
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method returns the URL to be used to login.
 | |
| 	 * or phpCAS::isAuthenticated().
 | |
| 	 *
 | |
| 	 * @return the login name of the authenticated user
 | |
| 	 */
 | |
| 	function getServerLogoutURL()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		return $PHPCAS_CLIENT->getServerLogoutURL();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the logout URL of the CAS server.
 | |
| 	 * @param $url the logout URL
 | |
| 	 * @since 0.4.21 by Wyman Chan
 | |
| 	 */
 | |
| 	function setServerLogoutURL($url='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after
 | |
| 				'.__CLASS__.'::client()');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be
 | |
| 			`string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setServerLogoutURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to logout from CAS.
 | |
| 	 * @params $params an array that contains the optional url and service parameters that will be passed to the CAS server
 | |
| 	 * @public
 | |
| 	 */
 | |
| 	function logout($params = "") {
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if (!is_object($PHPCAS_CLIENT)) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		$parsedParams = array();
 | |
| 		if ($params != "") {
 | |
| 			if (is_string($params)) {
 | |
| 				phpCAS::error('method `phpCAS::logout($url)\' is now deprecated, use `phpCAS::logoutWithUrl($url)\' instead');
 | |
| 			}
 | |
| 			if (!is_array($params)) {
 | |
| 				phpCAS::error('type mismatched for parameter $params (should be `array\')');
 | |
| 			}
 | |
| 			foreach ($params as $key => $value) {
 | |
| 				if ($key != "service" && $key != "url") {
 | |
| 					phpCAS::error('only `url\' and `service\' parameters are allowed for method `phpCAS::logout($params)\'');
 | |
| 				}
 | |
| 				$parsedParams[$key] = $value;
 | |
| 			}
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->logout($parsedParams);
 | |
| 		// never reached
 | |
| 		phpCAS::traceEnd();
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to logout from CAS. Halts by redirecting to the CAS server.
 | |
| 	 * @param $service a URL that will be transmitted to the CAS server
 | |
| 	 */
 | |
| 	function logoutWithRedirectService($service) {
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if (!is_string($service)) {
 | |
| 			phpCAS::error('type mismatched for parameter $service (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->logout(array("service" => $service));
 | |
| 		// never reached
 | |
| 		phpCAS::traceEnd();
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to logout from CAS. Halts by redirecting to the CAS server.
 | |
| 	 * @param $url a URL that will be transmitted to the CAS server
 | |
| 	 */
 | |
| 	function logoutWithUrl($url) {
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if (!is_string($url)) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->logout(array("url" => $url));
 | |
| 		// never reached
 | |
| 		phpCAS::traceEnd();
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * This method is used to logout from CAS. Halts by redirecting to the CAS server.
 | |
| 	 * @param $service a URL that will be transmitted to the CAS server
 | |
| 	 * @param $url a URL that will be transmitted to the CAS server
 | |
| 	 */
 | |
| 	function logoutWithRedirectServiceAndUrl($service, $url) {
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if (!is_string($service)) {
 | |
| 			phpCAS::error('type mismatched for parameter $service (should be `string\')');
 | |
| 		}
 | |
| 		if (!is_string($url)) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->logout(array("service" => $service, "url" => $url));
 | |
| 		// never reached
 | |
| 		phpCAS::traceEnd();
 | |
| 	}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the fixed URL that will be used by the CAS server to transmit the PGT.
 | |
| 	 * When this method is not called, a phpCAS script uses its own URL for the callback.
 | |
| 	 *
 | |
| 	 * @param $url the URL
 | |
| 	 */
 | |
| 	function setFixedCallbackURL($url='')
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( !$PHPCAS_CLIENT->isProxy() ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setCallbackURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the fixed URL that will be set as the CAS service parameter. When this
 | |
| 	 * method is not called, a phpCAS script uses its own URL.
 | |
| 	 *
 | |
| 	 * @param $url the URL
 | |
| 	 */
 | |
| 	function setFixedServiceURL($url)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}  
 | |
| 		if ( gettype($url) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $url (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setURL($url);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Get the URL that is set as the CAS service parameter.
 | |
| 	 */
 | |
| 	function getServiceURL()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}  
 | |
| 		return($PHPCAS_CLIENT->getURL());
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Retrieve a Proxy Ticket from the CAS server.
 | |
| 	 */
 | |
| 	function retrievePT($target_service,&$err_code,&$err_msg)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
 | |
| 		}  
 | |
| 		if ( gettype($target_service) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $target_service(should be `string\')');
 | |
| 		}
 | |
| 		return($PHPCAS_CLIENT->retrievePT($target_service,$err_code,$err_msg));
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the certificate of the CAS server.
 | |
| 	 *
 | |
| 	 * @param $cert the PEM certificate
 | |
| 	 */
 | |
| 	function setCasServerCert($cert)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}  
 | |
| 		if ( gettype($cert) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $cert (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setCasServerCert($cert);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set the certificate of the CAS server CA.
 | |
| 	 *
 | |
| 	 * @param $cert the CA certificate
 | |
| 	 */
 | |
| 	function setCasServerCACert($cert)
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}  
 | |
| 		if ( gettype($cert) != 'string' ) {
 | |
| 			phpCAS::error('type mismatched for parameter $cert (should be `string\')');
 | |
| 		}
 | |
| 		$PHPCAS_CLIENT->setCasServerCACert($cert);
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/**
 | |
| 	 * Set no SSL validation for the CAS server.
 | |
| 	 */
 | |
| 	function setNoCasServerValidation()
 | |
| 		{
 | |
| 		global $PHPCAS_CLIENT;
 | |
| 		phpCAS::traceBegin();
 | |
| 		if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 			phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		}  
 | |
| 		$PHPCAS_CLIENT->setNoCasServerValidation();
 | |
| 		phpCAS::traceEnd();
 | |
| 		}
 | |
| 	
 | |
| 	/** @} */
 | |
| 	
 | |
|   /**
 | |
|    * Change CURL options.
 | |
|    * CURL is used to connect through HTTPS to CAS server
 | |
|    * @param $key the option key
 | |
|    * @param $value the value to set
 | |
|    */
 | |
|    function setExtraCurlOption($key, $value)
 | |
| 		{
 | |
| 		  global $PHPCAS_CLIENT;
 | |
| 		  phpCAS::traceBegin();
 | |
| 		  if ( !is_object($PHPCAS_CLIENT) ) {
 | |
| 		  	phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
 | |
| 		  }  
 | |
| 		  $PHPCAS_CLIENT->setExtraCurlOption($key, $value);
 | |
| 		  phpCAS::traceEnd();
 | |
| 		}
 | |
| 
 | |
| }
 | |
| 
 | |
| // ########################################################################
 | |
| // DOCUMENTATION
 | |
| // ########################################################################
 | |
| 
 | |
| // ########################################################################
 | |
| //  MAIN PAGE
 | |
| 
 | |
| /**
 | |
|  * @mainpage
 | |
|  *
 | |
|  * The following pages only show the source documentation.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| // ########################################################################
 | |
| //  MODULES DEFINITION
 | |
| 
 | |
| /** @defgroup public User interface */
 | |
| 
 | |
| /** @defgroup publicInit Initialization
 | |
|  *  @ingroup public */
 | |
| 
 | |
| /** @defgroup publicAuth Authentication
 | |
|  *  @ingroup public */
 | |
| 
 | |
| /** @defgroup publicServices Access to external services
 | |
|  *  @ingroup public */
 | |
| 
 | |
| /** @defgroup publicConfig Configuration
 | |
|  *  @ingroup public */
 | |
| 
 | |
| /** @defgroup publicLang Internationalization
 | |
|  *  @ingroup publicConfig */
 | |
| 
 | |
| /** @defgroup publicOutput HTML output
 | |
|  *  @ingroup publicConfig */
 | |
| 
 | |
| /** @defgroup publicPGTStorage PGT storage
 | |
|  *  @ingroup publicConfig */
 | |
| 
 | |
| /** @defgroup publicDebug Debugging
 | |
|  *  @ingroup public */
 | |
| 
 | |
| 
 | |
| /** @defgroup internal Implementation */
 | |
| 
 | |
| /** @defgroup internalAuthentication Authentication
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| /** @defgroup internalBasic CAS Basic client features (CAS 1.0, Service Tickets)
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| /** @defgroup internalProxy CAS Proxy features (CAS 2.0, Proxy Granting Tickets)
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| /** @defgroup internalPGTStorage PGT storage
 | |
|  *  @ingroup internalProxy */
 | |
| 
 | |
| /** @defgroup internalPGTStorageDB PGT storage in a database
 | |
|  *  @ingroup internalPGTStorage */
 | |
| 
 | |
| /** @defgroup internalPGTStorageFile PGT storage on the filesystem
 | |
|  *  @ingroup internalPGTStorage */
 | |
| 
 | |
| /** @defgroup internalCallback Callback from the CAS server
 | |
|  *  @ingroup internalProxy */
 | |
| 
 | |
| /** @defgroup internalProxied CAS proxied client features (CAS 2.0, Proxy Tickets)
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| /** @defgroup internalConfig Configuration
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| /** @defgroup internalOutput HTML output
 | |
|  *  @ingroup internalConfig */
 | |
| 
 | |
| /** @defgroup internalLang Internationalization
 | |
|  *  @ingroup internalConfig
 | |
|  *
 | |
|  * To add a new language:
 | |
|  * - 1. define a new constant PHPCAS_LANG_XXXXXX in CAS/CAS.php
 | |
|  * - 2. copy any file from CAS/languages to CAS/languages/XXXXXX.php
 | |
|  * - 3. Make the translations
 | |
|  */
 | |
| 
 | |
| /** @defgroup internalDebug Debugging
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| /** @defgroup internalMisc Miscellaneous
 | |
|  *  @ingroup internal */
 | |
| 
 | |
| // ########################################################################
 | |
| //  EXAMPLES
 | |
| 
 | |
| /**
 | |
|  * @example example_simple.php
 | |
|  */
 | |
|  /**
 | |
|   * @example example_proxy.php
 | |
|   */
 | |
|   /**
 | |
|    * @example example_proxy2.php
 | |
|    */
 | |
|    /**
 | |
|     * @example example_lang.php
 | |
|     */
 | |
|     /**
 | |
|      * @example example_html.php
 | |
|      */
 | |
|      /**
 | |
|       * @example example_file.php
 | |
|       */
 | |
|       /**
 | |
|        * @example example_db.php
 | |
|        */
 | |
|        /**
 | |
|         * @example example_service.php
 | |
|         */
 | |
|         /**
 | |
|          * @example example_session_proxy.php
 | |
|          */
 | |
|          /**
 | |
|           * @example example_session_service.php
 | |
|           */
 | |
|           /**
 | |
|            * @example example_gateway.php
 | |
|            */
 | |
| 
 | |
| 
 | |
| 
 | |
| ?>
 |