diff options
Diffstat (limited to 'plugins/CasAuthentication/extlib')
14 files changed, 4886 insertions, 0 deletions
diff --git a/plugins/CasAuthentication/extlib/CAS.php b/plugins/CasAuthentication/extlib/CAS.php new file mode 100644 index 000000000..59238eb81 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS.php @@ -0,0 +1,1471 @@ +<?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-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','1.0.1');
+
+// ------------------------------------------------------------------------
+// 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');
+
+/** @} */
+ /**
+ * @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 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,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\')');
+ }
+ $PHPCAS_CLIENT->setPGTStorageDB($this,$user,$password,$hostname,$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 $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,$flags,&$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,$flags,$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 $PHPCAS_CLIENT->getUser();
+ }
+
+ /**
+ * Handle logout requests.
+ */
+ function handleLogoutRequests($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();
+ }
+
+ /**
+ * 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
+ */
+
+
+
+?>
diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php new file mode 100644 index 000000000..5a589e4b2 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php @@ -0,0 +1,190 @@ +<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-db.php
+ * Basic class for PGT database storage
+ */
+
+/**
+ * @class PGTStorageDB
+ * The PGTStorageDB class is a class for PGT database storage. An instance of
+ * this class is returned by CASClient::SetPGTStorageDB().
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorageDB
+ */
+
+class PGTStorageDB extends PGTStorage
+{
+ /**
+ * @addtogroup internalPGTStorageDB
+ * @{
+ */
+
+ /**
+ * a string representing a PEAR DB URL to connect to the database. Written by
+ * PGTStorageDB::PGTStorageDB(), read by getURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_url='';
+
+ /**
+ * This method returns the PEAR DB URL to use to connect to the database.
+ *
+ * @return a PEAR DB URL
+ *
+ * @private
+ */
+ function getURL()
+ {
+ return $this->_url;
+ }
+
+ /**
+ * The handle of the connection to the database where PGT's are stored. Written by
+ * PGTStorageDB::init(), read by getLink().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_link = null;
+
+ /**
+ * This method returns the handle of the connection to the database where PGT's are
+ * stored.
+ *
+ * @return a handle of connection.
+ *
+ * @private
+ */
+ function getLink()
+ {
+ return $this->_link;
+ }
+
+ /**
+ * The name of the table where PGT's are stored. Written by
+ * PGTStorageDB::PGTStorageDB(), read by getTable().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_table = '';
+
+ /**
+ * This method returns the name of the table where PGT's are stored.
+ *
+ * @return the name of a table.
+ *
+ * @private
+ */
+ function getTable()
+ {
+ return $this->_table;
+ }
+
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * This method returns an informational string giving the type of storage
+ * used by the object (used for debugging purposes).
+ *
+ * @return an informational string.
+ * @public
+ */
+ function getStorageType()
+ {
+ return "database";
+ }
+
+ /**
+ * This method returns an informational string giving informations on the
+ * parameters of the storage.(used for debugging purposes).
+ *
+ * @public
+ */
+ function getStorageInfo()
+ {
+ return 'url=`'.$this->getURL().'\', table=`'.$this->getTable().'\'';
+ }
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+
+ /**
+ * The class constructor, called by CASClient::SetPGTStorageDB().
+ *
+ * @param $cas_parent the CASClient instance that creates the object.
+ * @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 $table the name of the table storing the data
+ *
+ * @public
+ */
+ function PGTStorageDB($cas_parent,$user,$password,$database_type,$hostname,$port,$database,$table)
+ {
+ phpCAS::traceBegin();
+
+ // call the ancestor's constructor
+ $this->PGTStorage($cas_parent);
+
+ if ( empty($database_type) ) $database_type = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE;
+ if ( empty($hostname) ) $hostname = CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME;
+ if ( $port==0 ) $port = CAS_PGT_STORAGE_DB_DEFAULT_PORT;
+ if ( empty($database) ) $database = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE;
+ if ( empty($table) ) $table = CAS_PGT_STORAGE_DB_DEFAULT_TABLE;
+
+ // build and store the PEAR DB URL
+ $this->_url = $database_type.':'.'//'.$user.':'.$password.'@'.$hostname.':'.$port.'/'.$database;
+
+ // XXX should use setURL and setTable
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * This method is used to initialize the storage. Halts on error.
+ *
+ * @public
+ */
+ function init()
+ {
+ phpCAS::traceBegin();
+ // if the storage has already been initialized, return immediatly
+ if ( $this->isInitialized() )
+ return;
+ // call the ancestor's method (mark as initialized)
+ parent::init();
+
+ //include phpDB library (the test was introduced in release 0.4.8 for
+ //the integration into Tikiwiki).
+ if (!class_exists('DB')) {
+ include_once('DB.php');
+ }
+
+ // try to connect to the database
+ $this->_link = DB::connect($this->getURL());
+ if ( DB::isError($this->_link) ) {
+ phpCAS::error('could not connect to database ('.DB::errorMessage($this->_link).')');
+ }
+ var_dump($this->_link);
+ phpCAS::traceBEnd();
+ }
+
+ /** @} */
+}
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php new file mode 100644 index 000000000..bc07485b8 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php @@ -0,0 +1,249 @@ +<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-file.php
+ * Basic class for PGT file storage
+ */
+
+/**
+ * @class PGTStorageFile
+ * The PGTStorageFile class is a class for PGT file storage. An instance of
+ * this class is returned by CASClient::SetPGTStorageFile().
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorageFile
+ */
+
+class PGTStorageFile extends PGTStorage
+{
+ /**
+ * @addtogroup internalPGTStorageFile
+ * @{
+ */
+
+ /**
+ * a string telling where PGT's should be stored on the filesystem. Written by
+ * PGTStorageFile::PGTStorageFile(), read by getPath().
+ *
+ * @private
+ */
+ var $_path;
+
+ /**
+ * This method returns the name of the directory where PGT's should be stored
+ * on the filesystem.
+ *
+ * @return the name of a directory (with leading and trailing '/')
+ *
+ * @private
+ */
+ function getPath()
+ {
+ return $this->_path;
+ }
+
+ /**
+ * a string telling the format to use to store PGT's (plain or xml). Written by
+ * PGTStorageFile::PGTStorageFile(), read by getFormat().
+ *
+ * @private
+ */
+ var $_format;
+
+ /**
+ * This method returns the format to use when storing PGT's on the filesystem.
+ *
+ * @return a string corresponding to the format used (plain or xml).
+ *
+ * @private
+ */
+ function getFormat()
+ {
+ return $this->_format;
+ }
+
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * This method returns an informational string giving the type of storage
+ * used by the object (used for debugging purposes).
+ *
+ * @return an informational string.
+ * @public
+ */
+ function getStorageType()
+ {
+ return "file";
+ }
+
+ /**
+ * This method returns an informational string giving informations on the
+ * parameters of the storage.(used for debugging purposes).
+ *
+ * @return an informational string.
+ * @public
+ */
+ function getStorageInfo()
+ {
+ return 'path=`'.$this->getPath().'\', format=`'.$this->getFormat().'\'';
+ }
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+
+ /**
+ * The class constructor, called by CASClient::SetPGTStorageFile().
+ *
+ * @param $cas_parent the CASClient instance that creates the object.
+ * @param $format the format used to store the PGT's (`plain' and `xml' allowed).
+ * @param $path the path where the PGT's should be stored
+ *
+ * @public
+ */
+ function PGTStorageFile($cas_parent,$format,$path)
+ {
+ phpCAS::traceBegin();
+ // call the ancestor's constructor
+ $this->PGTStorage($cas_parent);
+
+ if (empty($format) ) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;
+ if (empty($path) ) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;
+
+ // check that the path is an absolute path
+ if (getenv("OS")=="Windows_NT"){
+
+ if (!preg_match('`^[a-zA-Z]:`', $path)) {
+ phpCAS::error('an absolute path is needed for PGT storage to file');
+ }
+
+ }
+ else
+ {
+
+ if ( $path[0] != '/' ) {
+ phpCAS::error('an absolute path is needed for PGT storage to file');
+ }
+
+ // store the path (with a leading and trailing '/')
+ $path = preg_replace('|[/]*$|','/',$path);
+ $path = preg_replace('|^[/]*|','/',$path);
+ }
+
+ $this->_path = $path;
+ // check the format and store it
+ switch ($format) {
+ case CAS_PGT_STORAGE_FILE_FORMAT_PLAIN:
+ case CAS_PGT_STORAGE_FILE_FORMAT_XML:
+ $this->_format = $format;
+ break;
+ default:
+ phpCAS::error('unknown PGT file storage format (`'.CAS_PGT_STORAGE_FILE_FORMAT_PLAIN.'\' and `'.CAS_PGT_STORAGE_FILE_FORMAT_XML.'\' allowed)');
+ }
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * This method is used to initialize the storage. Halts on error.
+ *
+ * @public
+ */
+ function init()
+ {
+ phpCAS::traceBegin();
+ // if the storage has already been initialized, return immediatly
+ if ( $this->isInitialized() )
+ return;
+ // call the ancestor's method (mark as initialized)
+ parent::init();
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // PGT I/O
+ // ########################################################################
+
+ /**
+ * This method returns the filename corresponding to a PGT Iou.
+ *
+ * @param $pgt_iou the PGT iou.
+ *
+ * @return a filename
+ * @private
+ */
+ function getPGTIouFilename($pgt_iou)
+ {
+ phpCAS::traceBegin();
+ $filename = $this->getPath().$pgt_iou.'.'.$this->getFormat();
+ phpCAS::traceEnd($filename);
+ return $filename;
+ }
+
+ /**
+ * This method stores a PGT and its corresponding PGT Iou into a file. Echoes a
+ * warning on error.
+ *
+ * @param $pgt the PGT
+ * @param $pgt_iou the PGT iou
+ *
+ * @public
+ */
+ function write($pgt,$pgt_iou)
+ {
+ phpCAS::traceBegin();
+ $fname = $this->getPGTIouFilename($pgt_iou);
+ if ( $f=fopen($fname,"w") ) {
+ if ( fputs($f,$pgt) === FALSE ) {
+ phpCAS::error('could not write PGT to `'.$fname.'\'');
+ }
+ fclose($f);
+ } else {
+ phpCAS::error('could not open `'.$fname.'\'');
+ }
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method reads a PGT corresponding to a PGT Iou and deletes the
+ * corresponding file.
+ *
+ * @param $pgt_iou the PGT iou
+ *
+ * @return the corresponding PGT, or FALSE on error
+ *
+ * @public
+ */
+ function read($pgt_iou)
+ {
+ phpCAS::traceBegin();
+ $pgt = FALSE;
+ $fname = $this->getPGTIouFilename($pgt_iou);
+ if ( !($f=fopen($fname,"r")) ) {
+ phpCAS::trace('could not open `'.$fname.'\'');
+ } else {
+ if ( ($pgt=fgets($f)) === FALSE ) {
+ phpCAS::trace('could not read PGT from `'.$fname.'\'');
+ }
+ fclose($f);
+ }
+
+ // delete the PGT file
+ @unlink($fname);
+
+ phpCAS::traceEnd($pgt);
+ return $pgt;
+ }
+
+ /** @} */
+
+}
+
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php new file mode 100644 index 000000000..cd9b49967 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php @@ -0,0 +1,188 @@ +<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-main.php
+ * Basic class for PGT storage
+ */
+
+/**
+ * @class PGTStorage
+ * The PGTStorage class is a generic class for PGT storage. This class should
+ * not be instanciated itself but inherited by specific PGT storage classes.
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorage
+ */
+
+class PGTStorage
+{
+ /**
+ * @addtogroup internalPGTStorage
+ * @{
+ */
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+
+ /**
+ * The constructor of the class, should be called only by inherited classes.
+ *
+ * @param $cas_parent the CASclient instance that creates the current object.
+ *
+ * @protected
+ */
+ function PGTStorage($cas_parent)
+ {
+ phpCAS::traceBegin();
+ if ( !$cas_parent->isProxy() ) {
+ phpCAS::error('defining PGT storage makes no sense when not using a CAS proxy');
+ }
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * This virtual method returns an informational string giving the type of storage
+ * used by the object (used for debugging purposes).
+ *
+ * @public
+ */
+ function getStorageType()
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ /**
+ * This virtual method returns an informational string giving informations on the
+ * parameters of the storage.(used for debugging purposes).
+ *
+ * @public
+ */
+ function getStorageInfo()
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ // ########################################################################
+ // ERROR HANDLING
+ // ########################################################################
+
+ /**
+ * string used to store an error message. Written by PGTStorage::setErrorMessage(),
+ * read by PGTStorage::getErrorMessage().
+ *
+ * @hideinitializer
+ * @private
+ * @deprecated not used.
+ */
+ var $_error_message=FALSE;
+
+ /**
+ * This method sets en error message, which can be read later by
+ * PGTStorage::getErrorMessage().
+ *
+ * @param $error_message an error message
+ *
+ * @protected
+ * @deprecated not used.
+ */
+ function setErrorMessage($error_message)
+ {
+ $this->_error_message = $error_message;
+ }
+
+ /**
+ * This method returns an error message set by PGTStorage::setErrorMessage().
+ *
+ * @return an error message when set by PGTStorage::setErrorMessage(), FALSE
+ * otherwise.
+ *
+ * @public
+ * @deprecated not used.
+ */
+ function getErrorMessage()
+ {
+ return $this->_error_message;
+ }
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * a boolean telling if the storage has already been initialized. Written by
+ * PGTStorage::init(), read by PGTStorage::isInitialized().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_initialized = FALSE;
+
+ /**
+ * This method tells if the storage has already been intialized.
+ *
+ * @return a boolean
+ *
+ * @protected
+ */
+ function isInitialized()
+ {
+ return $this->_initialized;
+ }
+
+ /**
+ * This virtual method initializes the object.
+ *
+ * @protected
+ */
+ function init()
+ {
+ $this->_initialized = TRUE;
+ }
+
+ // ########################################################################
+ // PGT I/O
+ // ########################################################################
+
+ /**
+ * This virtual method stores a PGT and its corresponding PGT Iuo.
+ * @note Should never be called.
+ *
+ * @param $pgt the PGT
+ * @param $pgt_iou the PGT iou
+ *
+ * @protected
+ */
+ function write($pgt,$pgt_iou)
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ /**
+ * This virtual method reads a PGT corresponding to a PGT Iou and deletes
+ * the corresponding storage entry.
+ * @note Should never be called.
+ *
+ * @param $pgt_iou the PGT iou
+ *
+ * @protected
+ */
+ function read($pgt_iou)
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ /** @} */
+
+}
+
+// include specific PGT storage classes
+include_once(dirname(__FILE__).'/pgt-file.php');
+include_once(dirname(__FILE__).'/pgt-db.php');
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/client.php b/plugins/CasAuthentication/extlib/CAS/client.php new file mode 100644 index 000000000..bfea59052 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/client.php @@ -0,0 +1,2297 @@ +<?php
+
+/**
+ * @file CAS/client.php
+ * Main class of the phpCAS library
+ */
+
+// include internationalization stuff
+include_once(dirname(__FILE__).'/languages/languages.php');
+
+// include PGT storage classes
+include_once(dirname(__FILE__).'/PGTStorage/pgt-main.php');
+
+/**
+ * @class CASClient
+ * The CASClient class is a client interface that provides CAS authentication
+ * to PHP applications.
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ */
+
+class CASClient
+{
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX CONFIGURATION XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // HTML OUTPUT
+ // ########################################################################
+ /**
+ * @addtogroup internalOutput
+ * @{
+ */
+
+ /**
+ * This method filters a string by replacing special tokens by appropriate values
+ * and prints it. The corresponding tokens are taken into account:
+ * - __CAS_VERSION__
+ * - __PHPCAS_VERSION__
+ * - __SERVER_BASE_URL__
+ *
+ * Used by CASClient::PrintHTMLHeader() and CASClient::printHTMLFooter().
+ *
+ * @param $str the string to filter and output
+ *
+ * @private
+ */
+ function HTMLFilterOutput($str)
+ {
+ $str = str_replace('__CAS_VERSION__',$this->getServerVersion(),$str);
+ $str = str_replace('__PHPCAS_VERSION__',phpCAS::getVersion(),$str);
+ $str = str_replace('__SERVER_BASE_URL__',$this->getServerBaseURL(),$str);
+ echo $str;
+ }
+
+ /**
+ * A string used to print the header of HTML pages. Written by CASClient::setHTMLHeader(),
+ * read by CASClient::printHTMLHeader().
+ *
+ * @hideinitializer
+ * @private
+ * @see CASClient::setHTMLHeader, CASClient::printHTMLHeader()
+ */
+ var $_output_header = '';
+
+ /**
+ * This method prints the header of the HTML output (after filtering). If
+ * CASClient::setHTMLHeader() was not used, a default header is output.
+ *
+ * @param $title the title of the page
+ *
+ * @see HTMLFilterOutput()
+ * @private
+ */
+ function printHTMLHeader($title)
+ {
+ $this->HTMLFilterOutput(str_replace('__TITLE__',
+ $title,
+ (empty($this->_output_header)
+ ? '<html><head><title>__TITLE__</title></head><body><h1>__TITLE__</h1>'
+ : $this->_output_header)
+ )
+ );
+ }
+
+ /**
+ * A string used to print the footer of HTML pages. Written by CASClient::setHTMLFooter(),
+ * read by printHTMLFooter().
+ *
+ * @hideinitializer
+ * @private
+ * @see CASClient::setHTMLFooter, CASClient::printHTMLFooter()
+ */
+ var $_output_footer = '';
+
+ /**
+ * This method prints the footer of the HTML output (after filtering). If
+ * CASClient::setHTMLFooter() was not used, a default footer is output.
+ *
+ * @see HTMLFilterOutput()
+ * @private
+ */
+ function printHTMLFooter()
+ {
+ $this->HTMLFilterOutput(empty($this->_output_footer)
+ ?('<hr><address>phpCAS __PHPCAS_VERSION__ '.$this->getString(CAS_STR_USING_SERVER).' <a href="__SERVER_BASE_URL__">__SERVER_BASE_URL__</a> (CAS __CAS_VERSION__)</a></address></body></html>')
+ :$this->_output_footer);
+ }
+
+ /**
+ * This method set the HTML header used for all outputs.
+ *
+ * @param $header the HTML header.
+ *
+ * @public
+ */
+ function setHTMLHeader($header)
+ {
+ $this->_output_header = $header;
+ }
+
+ /**
+ * This method set the HTML footer used for all outputs.
+ *
+ * @param $footer the HTML footer.
+ *
+ * @public
+ */
+ function setHTMLFooter($footer)
+ {
+ $this->_output_footer = $footer;
+ }
+
+ /** @} */
+ // ########################################################################
+ // INTERNATIONALIZATION
+ // ########################################################################
+ /**
+ * @addtogroup internalLang
+ * @{
+ */
+ /**
+ * A string corresponding to the language used by phpCAS. Written by
+ * CASClient::setLang(), read by CASClient::getLang().
+
+ * @note debugging information is always in english (debug purposes only).
+ *
+ * @hideinitializer
+ * @private
+ * @sa CASClient::_strings, CASClient::getString()
+ */
+ var $_lang = '';
+
+ /**
+ * This method returns the language used by phpCAS.
+ *
+ * @return a string representing the language
+ *
+ * @private
+ */
+ function getLang()
+ {
+ if ( empty($this->_lang) )
+ $this->setLang(PHPCAS_LANG_DEFAULT);
+ return $this->_lang;
+ }
+
+ /**
+ * array containing the strings used by phpCAS. Written by CASClient::setLang(), read by
+ * CASClient::getString() and used by CASClient::setLang().
+ *
+ * @note This array is filled by instructions in CAS/languages/<$this->_lang>.php
+ *
+ * @private
+ * @see CASClient::_lang, CASClient::getString(), CASClient::setLang(), CASClient::getLang()
+ */
+ var $_strings;
+
+ /**
+ * This method returns a string depending on the language.
+ *
+ * @param $str the index of the string in $_string.
+ *
+ * @return the string corresponding to $index in $string.
+ *
+ * @private
+ */
+ function getString($str)
+ {
+ // call CASclient::getLang() to be sure the language is initialized
+ $this->getLang();
+
+ if ( !isset($this->_strings[$str]) ) {
+ trigger_error('string `'.$str.'\' not defined for language `'.$this->getLang().'\'',E_USER_ERROR);
+ }
+ return $this->_strings[$str];
+ }
+
+ /**
+ * This method is used to set the language used by phpCAS.
+ * @note Can be called only once.
+ *
+ * @param $lang a string representing the language.
+ *
+ * @public
+ * @sa CAS_LANG_FRENCH, CAS_LANG_ENGLISH
+ */
+ function setLang($lang)
+ {
+ // include the corresponding language file
+ include_once(dirname(__FILE__).'/languages/'.$lang.'.php');
+
+ if ( !is_array($this->_strings) ) {
+ trigger_error('language `'.$lang.'\' is not implemented',E_USER_ERROR);
+ }
+ $this->_lang = $lang;
+ }
+
+ /** @} */
+ // ########################################################################
+ // CAS SERVER CONFIG
+ // ########################################################################
+ /**
+ * @addtogroup internalConfig
+ * @{
+ */
+
+ /**
+ * a record to store information about the CAS server.
+ * - $_server["version"]: the version of the CAS server
+ * - $_server["hostname"]: the hostname of the CAS server
+ * - $_server["port"]: the port the CAS server is running on
+ * - $_server["uri"]: the base URI the CAS server is responding on
+ * - $_server["base_url"]: the base URL of the CAS server
+ * - $_server["login_url"]: the login URL of the CAS server
+ * - $_server["service_validate_url"]: the service validating URL of the CAS server
+ * - $_server["proxy_url"]: the proxy URL of the CAS server
+ * - $_server["proxy_validate_url"]: the proxy validating URL of the CAS server
+ * - $_server["logout_url"]: the logout URL of the CAS server
+ *
+ * $_server["version"], $_server["hostname"], $_server["port"] and $_server["uri"]
+ * are written by CASClient::CASClient(), read by CASClient::getServerVersion(),
+ * CASClient::getServerHostname(), CASClient::getServerPort() and CASClient::getServerURI().
+ *
+ * The other fields are written and read by CASClient::getServerBaseURL(),
+ * CASClient::getServerLoginURL(), CASClient::getServerServiceValidateURL(),
+ * CASClient::getServerProxyValidateURL() and CASClient::getServerLogoutURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_server = array(
+ 'version' => -1,
+ 'hostname' => 'none',
+ 'port' => -1,
+ 'uri' => 'none'
+ );
+
+ /**
+ * This method is used to retrieve the version of the CAS server.
+ * @return the version of the CAS server.
+ * @private
+ */
+ function getServerVersion()
+ {
+ return $this->_server['version'];
+ }
+
+ /**
+ * This method is used to retrieve the hostname of the CAS server.
+ * @return the hostname of the CAS server.
+ * @private
+ */
+ function getServerHostname()
+ { return $this->_server['hostname']; }
+
+ /**
+ * This method is used to retrieve the port of the CAS server.
+ * @return the port of the CAS server.
+ * @private
+ */
+ function getServerPort()
+ { return $this->_server['port']; }
+
+ /**
+ * This method is used to retrieve the URI of the CAS server.
+ * @return a URI.
+ * @private
+ */
+ function getServerURI()
+ { return $this->_server['uri']; }
+
+ /**
+ * This method is used to retrieve the base URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerBaseURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['base_url']) ) {
+ $this->_server['base_url'] = 'https://'
+ .$this->getServerHostname()
+ .':'
+ .$this->getServerPort()
+ .$this->getServerURI();
+ }
+ return $this->_server['base_url'];
+ }
+
+ /**
+ * This method is used to retrieve the login URL of the CAS server.
+ * @param $gateway true to check authentication, false to force it
+ * @param $renew true to force the authentication with the CAS server
+ * NOTE : It is recommended that CAS implementations ignore the
+ "gateway" parameter if "renew" is set
+ * @return a URL.
+ * @private
+ */
+ function getServerLoginURL($gateway=false,$renew=false) {
+ phpCAS::traceBegin();
+ // the URL is build only when needed
+ if ( empty($this->_server['login_url']) ) {
+ $this->_server['login_url'] = $this->getServerBaseURL();
+ $this->_server['login_url'] .= 'login?service=';
+ // $this->_server['login_url'] .= preg_replace('/&/','%26',$this->getURL());
+ $this->_server['login_url'] .= urlencode($this->getURL());
+ if($renew) {
+ // It is recommended that when the "renew" parameter is set, its value be "true"
+ $this->_server['login_url'] .= '&renew=true';
+ } elseif ($gateway) {
+ // It is recommended that when the "gateway" parameter is set, its value be "true"
+ $this->_server['login_url'] .= '&gateway=true';
+ }
+ }
+ phpCAS::traceEnd($this->_server['login_url']);
+ return $this->_server['login_url'];
+ }
+
+ /**
+ * This method sets the login URL of the CAS server.
+ * @param $url the login URL
+ * @private
+ * @since 0.4.21 by Wyman Chan
+ */
+ function setServerLoginURL($url)
+ {
+ return $this->_server['login_url'] = $url;
+ }
+
+ /**
+ * This method is used to retrieve the service validating URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerServiceValidateURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['service_validate_url']) ) {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ $this->_server['service_validate_url'] = $this->getServerBaseURL().'validate';
+ break;
+ case CAS_VERSION_2_0:
+ $this->_server['service_validate_url'] = $this->getServerBaseURL().'serviceValidate';
+ break;
+ }
+ }
+ // return $this->_server['service_validate_url'].'?service='.preg_replace('/&/','%26',$this->getURL());
+ return $this->_server['service_validate_url'].'?service='.urlencode($this->getURL());
+ }
+
+ /**
+ * This method is used to retrieve the proxy validating URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerProxyValidateURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['proxy_validate_url']) ) {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ $this->_server['proxy_validate_url'] = '';
+ break;
+ case CAS_VERSION_2_0:
+ $this->_server['proxy_validate_url'] = $this->getServerBaseURL().'proxyValidate';
+ break;
+ }
+ }
+ // return $this->_server['proxy_validate_url'].'?service='.preg_replace('/&/','%26',$this->getURL());
+ return $this->_server['proxy_validate_url'].'?service='.urlencode($this->getURL());
+ }
+
+ /**
+ * This method is used to retrieve the proxy URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerProxyURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['proxy_url']) ) {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ $this->_server['proxy_url'] = '';
+ break;
+ case CAS_VERSION_2_0:
+ $this->_server['proxy_url'] = $this->getServerBaseURL().'proxy';
+ break;
+ }
+ }
+ return $this->_server['proxy_url'];
+ }
+
+ /**
+ * This method is used to retrieve the logout URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerLogoutURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['logout_url']) ) {
+ $this->_server['logout_url'] = $this->getServerBaseURL().'logout';
+ }
+ return $this->_server['logout_url'];
+ }
+
+ /**
+ * This method sets the logout URL of the CAS server.
+ * @param $url the logout URL
+ * @private
+ * @since 0.4.21 by Wyman Chan
+ */
+ function setServerLogoutURL($url)
+ {
+ return $this->_server['logout_url'] = $url;
+ }
+
+ /**
+ * An array to store extra curl options.
+ */
+ var $_curl_options = array();
+
+ /**
+ * This method is used to set additional user curl options.
+ */
+ function setExtraCurlOption($key, $value)
+ {
+ $this->_curl_options[$key] = $value;
+ }
+
+ /**
+ * This method checks to see if the request is secured via HTTPS
+ * @return true if https, false otherwise
+ * @private
+ */
+ function isHttps() {
+ //if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) ) {
+ //0.4.24 by Hinnack
+ if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+ /**
+ * CASClient constructor.
+ *
+ * @param $server_version the version of the CAS server
+ * @param $proxy TRUE if the CAS client is a CAS proxy, FALSE otherwise
+ * @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
+ *
+ * @public
+ */
+ function CASClient(
+ $server_version,
+ $proxy,
+ $server_hostname,
+ $server_port,
+ $server_uri,
+ $start_session = true) {
+
+ phpCAS::traceBegin();
+
+ if (!$this->isLogoutRequest() && !empty($_GET['ticket']) && $start_session) {
+ // copy old session vars and destroy the current session
+ if (!isset($_SESSION)) {
+ session_start();
+ }
+ $old_session = $_SESSION;
+ session_destroy();
+ // set up a new session, of name based on the ticket
+ $session_id = preg_replace('/[^\w]/','',$_GET['ticket']);
+ phpCAS::LOG("Session ID: " . $session_id);
+ session_id($session_id);
+ if (!isset($_SESSION)) {
+ session_start();
+ }
+ // restore old session vars
+ $_SESSION = $old_session; + // Redirect to location without ticket. + header('Location: '.$this->getURL());
+ }
+
+ //activate session mechanism if desired
+ if (!$this->isLogoutRequest() && $start_session) {
+ session_start();
+ }
+
+ $this->_proxy = $proxy;
+
+ //check version
+ switch ($server_version) {
+ case CAS_VERSION_1_0:
+ if ( $this->isProxy() )
+ phpCAS::error('CAS proxies are not supported in CAS '
+ .$server_version);
+ break;
+ case CAS_VERSION_2_0:
+ break;
+ default:
+ phpCAS::error('this version of CAS (`'
+ .$server_version
+ .'\') is not supported by phpCAS '
+ .phpCAS::getVersion());
+ }
+ $this->_server['version'] = $server_version;
+
+ //check hostname
+ if ( empty($server_hostname)
+ || !preg_match('/[\.\d\-abcdefghijklmnopqrstuvwxyz]*/',$server_hostname) ) {
+ phpCAS::error('bad CAS server hostname (`'.$server_hostname.'\')');
+ }
+ $this->_server['hostname'] = $server_hostname;
+
+ //check port
+ if ( $server_port == 0
+ || !is_int($server_port) ) {
+ phpCAS::error('bad CAS server port (`'.$server_hostname.'\')');
+ }
+ $this->_server['port'] = $server_port;
+
+ //check URI
+ if ( !preg_match('/[\.\d\-_abcdefghijklmnopqrstuvwxyz\/]*/',$server_uri) ) {
+ phpCAS::error('bad CAS server URI (`'.$server_uri.'\')');
+ }
+ //add leading and trailing `/' and remove doubles
+ $server_uri = preg_replace('/\/\//','/','/'.$server_uri.'/');
+ $this->_server['uri'] = $server_uri;
+
+ //set to callback mode if PgtIou and PgtId CGI GET parameters are provided
+ if ( $this->isProxy() ) {
+ $this->setCallbackMode(!empty($_GET['pgtIou'])&&!empty($_GET['pgtId']));
+ }
+
+ if ( $this->isCallbackMode() ) {
+ //callback mode: check that phpCAS is secured
+ if ( !$this->isHttps() ) {
+ phpCAS::error('CAS proxies must be secured to use phpCAS; PGT\'s will not be received from the CAS server');
+ }
+ } else {
+ //normal mode: get ticket and remove it from CGI parameters for developpers
+ $ticket = (isset($_GET['ticket']) ? $_GET['ticket'] : null);
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0: // check for a Service Ticket
+ if( preg_match('/^ST-/',$ticket) ) {
+ phpCAS::trace('ST \''.$ticket.'\' found');
+ //ST present
+ $this->setST($ticket);
+ //ticket has been taken into account, unset it to hide it to applications
+ unset($_GET['ticket']);
+ } else if ( !empty($ticket) ) {
+ //ill-formed ticket, halt
+ phpCAS::error('ill-formed ticket found in the URL (ticket=`'.htmlentities($ticket).'\')');
+ }
+ break;
+ case CAS_VERSION_2_0: // check for a Service or Proxy Ticket
+ if( preg_match('/^[SP]T-/',$ticket) ) {
+ phpCAS::trace('ST or PT \''.$ticket.'\' found');
+ $this->setPT($ticket);
+ unset($_GET['ticket']);
+ } else if ( !empty($ticket) ) {
+ //ill-formed ticket, halt
+ phpCAS::error('ill-formed ticket found in the URL (ticket=`'.htmlentities($ticket).'\')');
+ }
+ break;
+ }
+ }
+ phpCAS::traceEnd();
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX AUTHENTICATION XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ /**
+ * @addtogroup internalAuthentication
+ * @{
+ */
+
+ /**
+ * The Authenticated user. Written by CASClient::setUser(), read by CASClient::getUser().
+ * @attention client applications should use phpCAS::getUser().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_user = '';
+
+ /**
+ * This method sets the CAS user's login name.
+ *
+ * @param $user the login name of the authenticated user.
+ *
+ * @private
+ */
+ function setUser($user)
+ {
+ $this->_user = $user;
+ }
+
+ /**
+ * This method returns the CAS user's login name.
+ * @warning should be called only after CASClient::forceAuthentication() or
+ * CASClient::isAuthenticated(), otherwise halt with an error.
+ *
+ * @return the login name of the authenticated user
+ */
+ function getUser()
+ {
+ if ( empty($this->_user) ) {
+ phpCAS::error('this method should be used only after '.__CLASS__.'::forceAuthentication() or '.__CLASS__.'::isAuthenticated()');
+ }
+ return $this->_user;
+ }
+
+ /**
+ * This method is called to renew the authentication of the user
+ * If the user is authenticated, renew the connection
+ * If not, redirect to CAS
+ * @public
+ */
+ function renewAuthentication(){
+ phpCAS::traceBegin();
+ // Either way, the user is authenticated by CAS
+ if( isset( $_SESSION['phpCAS']['auth_checked'] ) )
+ unset($_SESSION['phpCAS']['auth_checked']);
+ if ( $this->isAuthenticated() ) {
+ phpCAS::trace('user already authenticated; renew');
+ $this->redirectToCas(false,true);
+ } else {
+ $this->redirectToCas();
+ }
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is called to be sure that the user is authenticated. When not
+ * authenticated, halt by redirecting to the CAS server; otherwise return TRUE.
+ * @return TRUE when the user is authenticated; otherwise halt.
+ * @public
+ */
+ function forceAuthentication()
+ {
+ phpCAS::traceBegin();
+
+ if ( $this->isAuthenticated() ) {
+ // the user is authenticated, nothing to be done.
+ phpCAS::trace('no need to authenticate');
+ $res = TRUE;
+ } else {
+ // the user is not authenticated, redirect to the CAS server
+ if (isset($_SESSION['phpCAS']['auth_checked'])) {
+ unset($_SESSION['phpCAS']['auth_checked']);
+ }
+ $this->redirectToCas(FALSE/* no gateway */);
+ // never reached
+ $res = FALSE;
+ }
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * An integer that gives the number of times authentication will be cached before rechecked.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_cache_times_for_auth_recheck = 0;
+
+ /**
+ * Set the number of times authentication will be cached before rechecked.
+ *
+ * @param $n an integer.
+ *
+ * @public
+ */
+ function setCacheTimesForAuthRecheck($n)
+ {
+ $this->_cache_times_for_auth_recheck = $n;
+ }
+
+ /**
+ * This method is called to check whether the user is authenticated or not.
+ * @return TRUE when the user is authenticated, FALSE otherwise.
+ * @public
+ */
+ function checkAuthentication()
+ {
+ phpCAS::traceBegin();
+
+ if ( $this->isAuthenticated() ) {
+ phpCAS::trace('user is authenticated');
+ $res = TRUE;
+ } else if (isset($_SESSION['phpCAS']['auth_checked'])) {
+ // the previous request has redirected the client to the CAS server with gateway=true
+ unset($_SESSION['phpCAS']['auth_checked']);
+ $res = FALSE;
+ } else {
+ // $_SESSION['phpCAS']['auth_checked'] = true;
+ // $this->redirectToCas(TRUE/* gateway */);
+ // // never reached
+ // $res = FALSE;
+ // avoid a check against CAS on every request
+ if (! isset($_SESSION['phpCAS']['unauth_count']) )
+ $_SESSION['phpCAS']['unauth_count'] = -2; // uninitialized
+
+ if (($_SESSION['phpCAS']['unauth_count'] != -2 && $this->_cache_times_for_auth_recheck == -1)
+ || ($_SESSION['phpCAS']['unauth_count'] >= 0 && $_SESSION['phpCAS']['unauth_count'] < $this->_cache_times_for_auth_recheck))
+ {
+ $res = FALSE;
+
+ if ($this->_cache_times_for_auth_recheck != -1)
+ {
+ $_SESSION['phpCAS']['unauth_count']++;
+ phpCAS::trace('user is not authenticated (cached for '.$_SESSION['phpCAS']['unauth_count'].' times of '.$this->_cache_times_for_auth_recheck.')');
+ }
+ else
+ {
+ phpCAS::trace('user is not authenticated (cached for until login pressed)');
+ }
+ }
+ else
+ {
+ $_SESSION['phpCAS']['unauth_count'] = 0;
+ $_SESSION['phpCAS']['auth_checked'] = true;
+ phpCAS::trace('user is not authenticated (cache reset)');
+ $this->redirectToCas(TRUE/* gateway */);
+ // never reached
+ $res = FALSE;
+ }
+ }
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * 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.
+ *
+ * @public
+ */
+ function isAuthenticated()
+ {
+ phpCAS::traceBegin();
+ $res = FALSE;
+ $validate_url = '';
+
+ if ( $this->wasPreviouslyAuthenticated() ) {
+ // the user has already (previously during the session) been
+ // authenticated, nothing to be done.
+ phpCAS::trace('user was already authenticated, no need to look for tickets');
+ $res = TRUE;
+ }
+ elseif ( $this->hasST() ) {
+ // if a Service Ticket was given, validate it
+ phpCAS::trace('ST `'.$this->getST().'\' is present');
+ $this->validateST($validate_url,$text_response,$tree_response); // if it fails, it halts
+ phpCAS::trace('ST `'.$this->getST().'\' was validated');
+ if ( $this->isProxy() ) {
+ $this->validatePGT($validate_url,$text_response,$tree_response); // idem
+ phpCAS::trace('PGT `'.$this->getPGT().'\' was validated');
+ $_SESSION['phpCAS']['pgt'] = $this->getPGT();
+ }
+ $_SESSION['phpCAS']['user'] = $this->getUser();
+ $res = TRUE;
+ }
+ elseif ( $this->hasPT() ) {
+ // if a Proxy Ticket was given, validate it
+ phpCAS::trace('PT `'.$this->getPT().'\' is present');
+ $this->validatePT($validate_url,$text_response,$tree_response); // note: if it fails, it halts
+ phpCAS::trace('PT `'.$this->getPT().'\' was validated');
+ if ( $this->isProxy() ) {
+ $this->validatePGT($validate_url,$text_response,$tree_response); // idem
+ phpCAS::trace('PGT `'.$this->getPGT().'\' was validated');
+ $_SESSION['phpCAS']['pgt'] = $this->getPGT();
+ }
+ $_SESSION['phpCAS']['user'] = $this->getUser();
+ $res = TRUE;
+ }
+ else {
+ // no ticket given, not authenticated
+ phpCAS::trace('no ticket found');
+ }
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method tells if the current session is authenticated.
+ * @return true if authenticated based soley on $_SESSION variable
+ * @since 0.4.22 by Brendan Arnold
+ */
+ function isSessionAuthenticated ()
+ {
+ return !empty($_SESSION['phpCAS']['user']);
+ }
+
+ /**
+ * This method tells if the user has already been (previously) authenticated
+ * by looking into the session variables.
+ *
+ * @note This function switches to callback mode when needed.
+ *
+ * @return TRUE when the user has already been authenticated; FALSE otherwise.
+ *
+ * @private
+ */
+ function wasPreviouslyAuthenticated()
+ {
+ phpCAS::traceBegin();
+
+ if ( $this->isCallbackMode() ) {
+ $this->callback();
+ }
+
+ $auth = FALSE;
+
+ if ( $this->isProxy() ) {
+ // CAS proxy: username and PGT must be present
+ if ( $this->isSessionAuthenticated() && !empty($_SESSION['phpCAS']['pgt']) ) {
+ // authentication already done
+ $this->setUser($_SESSION['phpCAS']['user']);
+ $this->setPGT($_SESSION['phpCAS']['pgt']);
+ phpCAS::trace('user = `'.$_SESSION['phpCAS']['user'].'\', PGT = `'.$_SESSION['phpCAS']['pgt'].'\'');
+ $auth = TRUE;
+ } elseif ( $this->isSessionAuthenticated() && empty($_SESSION['phpCAS']['pgt']) ) {
+ // these two variables should be empty or not empty at the same time
+ phpCAS::trace('username found (`'.$_SESSION['phpCAS']['user'].'\') but PGT is empty');
+ // unset all tickets to enforce authentication
+ unset($_SESSION['phpCAS']);
+ $this->setST('');
+ $this->setPT('');
+ } elseif ( !$this->isSessionAuthenticated() && !empty($_SESSION['phpCAS']['pgt']) ) {
+ // these two variables should be empty or not empty at the same time
+ phpCAS::trace('PGT found (`'.$_SESSION['phpCAS']['pgt'].'\') but username is empty');
+ // unset all tickets to enforce authentication
+ unset($_SESSION['phpCAS']);
+ $this->setST('');
+ $this->setPT('');
+ } else {
+ phpCAS::trace('neither user not PGT found');
+ }
+ } else {
+ // `simple' CAS client (not a proxy): username must be present
+ if ( $this->isSessionAuthenticated() ) {
+ // authentication already done
+ $this->setUser($_SESSION['phpCAS']['user']);
+ phpCAS::trace('user = `'.$_SESSION['phpCAS']['user'].'\'');
+ $auth = TRUE;
+ } else {
+ phpCAS::trace('no user found');
+ }
+ }
+
+ phpCAS::traceEnd($auth);
+ return $auth;
+ }
+
+ /**
+ * This method is used to redirect the client to the CAS server.
+ * It is used by CASClient::forceAuthentication() and CASClient::checkAuthentication().
+ * @param $gateway true to check authentication, false to force it
+ * @param $renew true to force the authentication with the CAS server
+ * @public
+ */
+ function redirectToCas($gateway=false,$renew=false){
+ phpCAS::traceBegin();
+ $cas_url = $this->getServerLoginURL($gateway,$renew);
+ header('Location: '.$cas_url);
+ phpCAS::log( "Redirect to : ".$cas_url );
+
+ $this->printHTMLHeader($this->getString(CAS_STR_AUTHENTICATION_WANTED));
+
+ printf('<p>'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'</p>',$cas_url);
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ exit();
+ }
+
+// /**
+// * This method is used to logout from CAS.
+// * @param $url a URL that will be transmitted to the CAS server (to come back to when logged out)
+// * @public
+// */
+// function logout($url = "") {
+// phpCAS::traceBegin();
+// $cas_url = $this->getServerLogoutURL();
+// // v0.4.14 sebastien.gougeon at univ-rennes1.fr
+// // header('Location: '.$cas_url);
+// if ( $url != "" ) {
+// // Adam Moore 1.0.0RC2
+// $url = '?service=' . $url . '&url=' . $url;
+// }
+// header('Location: '.$cas_url . $url);
+// session_unset();
+// session_destroy();
+// $this->printHTMLHeader($this->getString(CAS_STR_LOGOUT));
+// printf('<p>'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'</p>',$cas_url);
+// $this->printHTMLFooter();
+// phpCAS::traceExit();
+// exit();
+// }
+
+ /**
+ * 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) {
+ phpCAS::traceBegin();
+ $cas_url = $this->getServerLogoutURL();
+ $paramSeparator = '?';
+ if (isset($params['url'])) {
+ $cas_url = $cas_url . $paramSeparator . "url=" . urlencode($params['url']);
+ $paramSeparator = '&';
+ }
+ if (isset($params['service'])) {
+ $cas_url = $cas_url . $paramSeparator . "service=" . urlencode($params['service']);
+ }
+ header('Location: '.$cas_url);
+ session_unset();
+ session_destroy();
+ $this->printHTMLHeader($this->getString(CAS_STR_LOGOUT));
+ printf('<p>'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'</p>',$cas_url);
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /**
+ * @return true if the current request is a logout request.
+ * @private
+ */
+ function isLogoutRequest() {
+ return !empty($_POST['logoutRequest']);
+ }
+
+ /**
+ * @return true if a logout request is allowed.
+ * @private
+ */
+ function isLogoutRequestAllowed() {
+ }
+
+ /**
+ * This method handles logout requests.
+ * @param $check_client true to check the client bofore handling the request,
+ * false not to perform any access control. True by default.
+ * @param $allowed_clients an array of host names allowed to send logout requests.
+ * By default, only the CAs server (declared in the constructor) will be allowed.
+ * @public
+ */
+ function handleLogoutRequests($check_client=true, $allowed_clients=false) {
+ phpCAS::traceBegin();
+ if (!$this->isLogoutRequest()) {
+ phpCAS::log("Not a logout request");
+ phpCAS::traceEnd();
+ return;
+ }
+ phpCAS::log("Logout requested");
+ phpCAS::log("SAML REQUEST: ".$_POST['logoutRequest']);
+ if ($check_client) {
+ if (!$allowed_clients) {
+ $allowed_clients = array( $this->getServerHostname() );
+ }
+ $client_ip = $_SERVER['REMOTE_ADDR'];
+ $client = gethostbyaddr($client_ip);
+ phpCAS::log("Client: ".$client);
+ $allowed = false;
+ foreach ($allowed_clients as $allowed_client) {
+ if ($client == $allowed_client) {
+ phpCAS::log("Allowed client '".$allowed_client."' matches, logout request is allowed");
+ $allowed = true;
+ break;
+ } else {
+ phpCAS::log("Allowed client '".$allowed_client."' does not match");
+ }
+ }
+ if (!$allowed) {
+ phpCAS::error("Unauthorized logout request from client '".$client."'");
+ printf("Unauthorized!");
+ phpCAS::traceExit();
+ exit();
+ }
+ } else {
+ phpCAS::log("No access control set");
+ }
+ // Extract the ticket from the SAML Request
+ preg_match("|<samlp:SessionIndex>(.*)</samlp:SessionIndex>|", $_POST['logoutRequest'], $tick, PREG_OFFSET_CAPTURE, 3);
+ $wrappedSamlSessionIndex = preg_replace('|<samlp:SessionIndex>|','',$tick[0][0]);
+ $ticket2logout = preg_replace('|</samlp:SessionIndex>|','',$wrappedSamlSessionIndex);
+ phpCAS::log("Ticket to logout: ".$ticket2logout);
+ $session_id = preg_replace('/[^\w]/','',$ticket2logout);
+ phpCAS::log("Session id: ".$session_id);
+
+ // fix New session ID
+ session_id($session_id);
+ $_COOKIE[session_name()]=$session_id;
+ $_GET[session_name()]=$session_id;
+
+ // Overwrite session
+ session_start();
+ session_unset();
+ session_destroy();
+ printf("Disconnected!");
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX BASIC CLIENT FEATURES (CAS 1.0) XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // ST
+ // ########################################################################
+ /**
+ * @addtogroup internalBasic
+ * @{
+ */
+
+ /**
+ * the Service Ticket provided in the URL of the request if present
+ * (empty otherwise). Written by CASClient::CASClient(), read by
+ * CASClient::getST() and CASClient::hasPGT().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_st = '';
+
+ /**
+ * This method returns the Service Ticket provided in the URL of the request.
+ * @return The service ticket.
+ * @private
+ */
+ function getST()
+ { return $this->_st; }
+
+ /**
+ * This method stores the Service Ticket.
+ * @param $st The Service Ticket.
+ * @private
+ */
+ function setST($st)
+ { $this->_st = $st; }
+
+ /**
+ * This method tells if a Service Ticket was stored.
+ * @return TRUE if a Service Ticket has been stored.
+ * @private
+ */
+ function hasST()
+ { return !empty($this->_st); }
+
+ /** @} */
+
+ // ########################################################################
+ // ST VALIDATION
+ // ########################################################################
+ /**
+ * @addtogroup internalBasic
+ * @{
+ */
+
+ /**
+ * the certificate of the CAS server.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_cas_server_cert = '';
+
+ /**
+ * the certificate of the CAS server CA.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_cas_server_ca_cert = '';
+
+ /**
+ * Set to true not to validate the CAS server.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_no_cas_server_validation = false;
+
+ /**
+ * Set the certificate of the CAS server.
+ *
+ * @param $cert the PEM certificate
+ */
+ function setCasServerCert($cert)
+ {
+ $this->_cas_server_cert = $cert;
+ }
+
+ /**
+ * Set the CA certificate of the CAS server.
+ *
+ * @param $cert the PEM certificate of the CA that emited the cert of the server
+ */
+ function setCasServerCACert($cert)
+ {
+ $this->_cas_server_ca_cert = $cert;
+ }
+
+ /**
+ * Set no SSL validation for the CAS server.
+ */
+ function setNoCasServerValidation()
+ {
+ $this->_no_cas_server_validation = true;
+ }
+
+ /**
+ * This method is used to validate a ST; halt on failure, and sets $validate_url,
+ * $text_reponse and $tree_response on success. These parameters are used later
+ * by CASClient::validatePGT() for CAS proxies.
+ *
+ * @param $validate_url the URL of the request to the CAS server.
+ * @param $text_response the response of the CAS server, as is (XML text).
+ * @param $tree_response the response of the CAS server, as a DOM XML tree.
+ *
+ * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError().
+ *
+ * @private
+ */
+ function validateST($validate_url,&$text_response,&$tree_response)
+ {
+ phpCAS::traceBegin();
+ // build the URL to validate the ticket
+ $validate_url = $this->getServerServiceValidateURL().'&ticket='.$this->getST();
+ if ( $this->isProxy() ) {
+ // pass the callback url for CAS proxies
+ $validate_url .= '&pgtUrl='.$this->getCallbackURL();
+ }
+
+ // open and read the URL
+ if ( !$this->readURL($validate_url,''/*cookies*/,$headers,$text_response,$err_msg) ) {
+ phpCAS::trace('could not open URL \''.$validate_url.'\' to validate ('.$err_msg.')');
+ $this->authError('ST not validated',
+ $validate_url,
+ TRUE/*$no_response*/);
+ }
+
+ // analyze the result depending on the version
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ if (preg_match('/^no\n/',$text_response)) {
+ phpCAS::trace('ST has not been validated');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response);
+ }
+ if (!preg_match('/^yes\n/',$text_response)) {
+ phpCAS::trace('ill-formed response');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // ST has been validated, extract the user name
+ $arr = preg_split('/\n/',$text_response);
+ $this->setUser(trim($arr[1]));
+ break;
+ case CAS_VERSION_2_0:
+ // read the response of the CAS server into a DOM object
+ if ( !($dom = domxml_open_mem($text_response))) {
+ phpCAS::trace('domxml_open_mem() failed');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // read the root node of the XML tree
+ if ( !($tree_response = $dom->document_element()) ) {
+ phpCAS::trace('document_element() failed');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // insure that tag name is 'serviceResponse'
+ if ( $tree_response->node_name() != 'serviceResponse' ) {
+ phpCAS::trace('bad XML root node (should be `serviceResponse\' instead of `'.$tree_response->node_name().'\'');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ if ( sizeof($success_elements = $tree_response->get_elements_by_tagname("authenticationSuccess")) != 0) {
+ // authentication succeded, extract the user name
+ if ( sizeof($user_elements = $success_elements[0]->get_elements_by_tagname("user")) == 0) {
+ phpCAS::trace('<authenticationSuccess> found, but no <user>');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ $user = trim($user_elements[0]->get_content());
+ phpCAS::trace('user = `'.$user);
+ $this->setUser($user);
+
+ } else if ( sizeof($failure_elements = $tree_response->get_elements_by_tagname("authenticationFailure")) != 0) {
+ phpCAS::trace('<authenticationFailure> found');
+ // authentication failed, extract the error code and message
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response,
+ $failure_elements[0]->get_attribute('code')/*$err_code*/,
+ trim($failure_elements[0]->get_content())/*$err_msg*/);
+ } else {
+ phpCAS::trace('neither <authenticationSuccess> nor <authenticationFailure> found');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ break;
+ }
+
+ // at this step, ST has been validated and $this->_user has been set,
+ phpCAS::traceEnd(TRUE);
+ return TRUE;
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX PROXY FEATURES (CAS 2.0) XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // PROXYING
+ // ########################################################################
+ /**
+ * @addtogroup internalProxy
+ * @{
+ */
+
+ /**
+ * A boolean telling if the client is a CAS proxy or not. Written by CASClient::CASClient(),
+ * read by CASClient::isProxy().
+ *
+ * @private
+ */
+ var $_proxy;
+
+ /**
+ * Tells if a CAS client is a CAS proxy or not
+ *
+ * @return TRUE when the CAS client is a CAs proxy, FALSE otherwise
+ *
+ * @private
+ */
+ function isProxy()
+ {
+ return $this->_proxy;
+ }
+
+ /** @} */
+ // ########################################################################
+ // PGT
+ // ########################################################################
+ /**
+ * @addtogroup internalProxy
+ * @{
+ */
+
+ /**
+ * the Proxy Grnting Ticket given by the CAS server (empty otherwise).
+ * Written by CASClient::setPGT(), read by CASClient::getPGT() and CASClient::hasPGT().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_pgt = '';
+
+ /**
+ * This method returns the Proxy Granting Ticket given by the CAS server.
+ * @return The Proxy Granting Ticket.
+ * @private
+ */
+ function getPGT()
+ { return $this->_pgt; }
+
+ /**
+ * This method stores the Proxy Granting Ticket.
+ * @param $pgt The Proxy Granting Ticket.
+ * @private
+ */
+ function setPGT($pgt)
+ { $this->_pgt = $pgt; }
+
+ /**
+ * This method tells if a Proxy Granting Ticket was stored.
+ * @return TRUE if a Proxy Granting Ticket has been stored.
+ * @private
+ */
+ function hasPGT()
+ { return !empty($this->_pgt); }
+
+ /** @} */
+
+ // ########################################################################
+ // CALLBACK MODE
+ // ########################################################################
+ /**
+ * @addtogroup internalCallback
+ * @{
+ */
+ /**
+ * each PHP script using phpCAS in proxy mode is its own callback to get the
+ * PGT back from the CAS server. callback_mode is detected by the constructor
+ * thanks to the GET parameters.
+ */
+
+ /**
+ * a boolean to know if the CAS client is running in callback mode. Written by
+ * CASClient::setCallBackMode(), read by CASClient::isCallbackMode().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_callback_mode = FALSE;
+
+ /**
+ * This method sets/unsets callback mode.
+ *
+ * @param $callback_mode TRUE to set callback mode, FALSE otherwise.
+ *
+ * @private
+ */
+ function setCallbackMode($callback_mode)
+ {
+ $this->_callback_mode = $callback_mode;
+ }
+
+ /**
+ * This method returns TRUE when the CAs client is running i callback mode,
+ * FALSE otherwise.
+ *
+ * @return A boolean.
+ *
+ * @private
+ */
+ function isCallbackMode()
+ {
+ return $this->_callback_mode;
+ }
+
+ /**
+ * the URL that should be used for the PGT callback (in fact the URL of the
+ * current request without any CGI parameter). Written and read by
+ * CASClient::getCallbackURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_callback_url = '';
+
+ /**
+ * This method returns the URL that should be used for the PGT callback (in
+ * fact the URL of the current request without any CGI parameter, except if
+ * phpCAS::setFixedCallbackURL() was used).
+ *
+ * @return The callback URL
+ *
+ * @private
+ */
+ function getCallbackURL()
+ {
+ // the URL is built when needed only
+ if ( empty($this->_callback_url) ) {
+ $final_uri = '';
+ // remove the ticket if present in the URL
+ $final_uri = 'https://';
+ /* replaced by Julien Marchal - v0.4.6
+ * $this->uri .= $_SERVER['SERVER_NAME'];
+ */
+ if(empty($_SERVER['HTTP_X_FORWARDED_SERVER'])){
+ /* replaced by teedog - v0.4.12
+ * $final_uri .= $_SERVER['SERVER_NAME'];
+ */
+ if (empty($_SERVER['SERVER_NAME'])) {
+ $final_uri .= $_SERVER['HTTP_HOST'];
+ } else {
+ $final_uri .= $_SERVER['SERVER_NAME'];
+ }
+ } else {
+ $final_uri .= $_SERVER['HTTP_X_FORWARDED_SERVER'];
+ }
+ if ( ($this->isHttps() && $_SERVER['SERVER_PORT']!=443)
+ || (!$this->isHttps() && $_SERVER['SERVER_PORT']!=80) ) {
+ $final_uri .= ':';
+ $final_uri .= $_SERVER['SERVER_PORT'];
+ }
+ $request_uri = $_SERVER['REQUEST_URI'];
+ $request_uri = preg_replace('/\?.*$/','',$request_uri);
+ $final_uri .= $request_uri;
+ $this->setCallbackURL($final_uri);
+ }
+ return $this->_callback_url;
+ }
+
+ /**
+ * This method sets the callback url.
+ *
+ * @param $callback_url url to set callback
+ *
+ * @private
+ */
+ function setCallbackURL($url)
+ {
+ return $this->_callback_url = $url;
+ }
+
+ /**
+ * This method is called by CASClient::CASClient() when running in callback
+ * mode. It stores the PGT and its PGT Iou, prints its output and halts.
+ *
+ * @private
+ */
+ function callback()
+ {
+ phpCAS::traceBegin();
+ $this->printHTMLHeader('phpCAS callback');
+ $pgt_iou = $_GET['pgtIou'];
+ $pgt = $_GET['pgtId'];
+ phpCAS::trace('Storing PGT `'.$pgt.'\' (id=`'.$pgt_iou.'\')');
+ echo '<p>Storing PGT `'.$pgt.'\' (id=`'.$pgt_iou.'\').</p>';
+ $this->storePGT($pgt,$pgt_iou);
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ }
+
+ /** @} */
+
+ // ########################################################################
+ // PGT STORAGE
+ // ########################################################################
+ /**
+ * @addtogroup internalPGTStorage
+ * @{
+ */
+
+ /**
+ * an instance of a class inheriting of PGTStorage, used to deal with PGT
+ * storage. Created by CASClient::setPGTStorageFile() or CASClient::setPGTStorageDB(), used
+ * by CASClient::setPGTStorageFile(), CASClient::setPGTStorageDB() and CASClient::initPGTStorage().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_pgt_storage = null;
+
+ /**
+ * This method is used to initialize the storage of PGT's.
+ * Halts on error.
+ *
+ * @private
+ */
+ function initPGTStorage()
+ {
+ // if no SetPGTStorageXxx() has been used, default to file
+ if ( !is_object($this->_pgt_storage) ) {
+ $this->setPGTStorageFile();
+ }
+
+ // initializes the storage
+ $this->_pgt_storage->init();
+ }
+
+ /**
+ * This method stores a PGT. Halts on error.
+ *
+ * @param $pgt the PGT to store
+ * @param $pgt_iou its corresponding Iou
+ *
+ * @private
+ */
+ function storePGT($pgt,$pgt_iou)
+ {
+ // ensure that storage is initialized
+ $this->initPGTStorage();
+ // writes the PGT
+ $this->_pgt_storage->write($pgt,$pgt_iou);
+ }
+
+ /**
+ * This method reads a PGT from its Iou and deletes the corresponding storage entry.
+ *
+ * @param $pgt_iou the PGT Iou
+ *
+ * @return The PGT corresponding to the Iou, FALSE when not found.
+ *
+ * @private
+ */
+ function loadPGT($pgt_iou)
+ {
+ // ensure that storage is initialized
+ $this->initPGTStorage();
+ // read the PGT
+ return $this->_pgt_storage->read($pgt_iou);
+ }
+
+ /**
+ * 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 $path the path where the PGT's should be stored
+ *
+ * @public
+ */
+ function setPGTStorageFile($format='',
+ $path='')
+ {
+ // check that the storage has not already been set
+ if ( is_object($this->_pgt_storage) ) {
+ phpCAS::error('PGT storage already defined');
+ }
+
+ // create the storage object
+ $this->_pgt_storage = &new PGTStorageFile($this,$format,$path);
+ }
+
+ /**
+ * 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.
+ *
+ * @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 $table the name of the table storing the data
+ *
+ * @public
+ */
+ function setPGTStorageDB($user,
+ $password,
+ $database_type,
+ $hostname,
+ $port,
+ $database,
+ $table)
+ {
+ // check that the storage has not already been set
+ if ( is_object($this->_pgt_storage) ) {
+ phpCAS::error('PGT storage already defined');
+ }
+
+ // warn the user that he should use file storage...
+ trigger_error('PGT storage into database is an experimental feature, use at your own risk',E_USER_WARNING);
+
+ // create the storage object
+ $this->_pgt_storage = & new PGTStorageDB($this,$user,$password,$database_type,$hostname,$port,$database,$table);
+ }
+
+ // ########################################################################
+ // PGT VALIDATION
+ // ########################################################################
+ /**
+ * This method is used to validate a PGT; halt on failure.
+ *
+ * @param $validate_url the URL of the request to the CAS server.
+ * @param $text_response the response of the CAS server, as is (XML text); result
+ * of CASClient::validateST() or CASClient::validatePT().
+ * @param $tree_response the response of the CAS server, as a DOM XML tree; result
+ * of CASClient::validateST() or CASClient::validatePT().
+ *
+ * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError().
+ *
+ * @private
+ */
+ function validatePGT(&$validate_url,$text_response,$tree_response)
+ {
+ phpCAS::traceBegin();
+ if ( sizeof($arr = $tree_response->get_elements_by_tagname("proxyGrantingTicket")) == 0) {
+ phpCAS::trace('<proxyGrantingTicket> not found');
+ // authentication succeded, but no PGT Iou was transmitted
+ $this->authError('Ticket validated but no PGT Iou transmitted',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response);
+ } else {
+ // PGT Iou transmitted, extract it
+ $pgt_iou = trim($arr[0]->get_content());
+ $pgt = $this->loadPGT($pgt_iou);
+ if ( $pgt == FALSE ) {
+ phpCAS::trace('could not load PGT');
+ $this->authError('PGT Iou was transmitted but PGT could not be retrieved',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response);
+ }
+ $this->setPGT($pgt);
+ }
+ phpCAS::traceEnd(TRUE);
+ return TRUE;
+ }
+
+ // ########################################################################
+ // PGT VALIDATION
+ // ########################################################################
+
+ /**
+ * This method is used to retrieve PT's from the CAS server thanks to a PGT.
+ *
+ * @param $target_service the service to ask for with the PT.
+ * @param $err_code an error code (PHPCAS_SERVICE_OK on success).
+ * @param $err_msg an error message (empty on success).
+ *
+ * @return a Proxy Ticket, or FALSE on error.
+ *
+ * @private
+ */
+ function retrievePT($target_service,&$err_code,&$err_msg)
+ {
+ phpCAS::traceBegin();
+
+ // by default, $err_msg is set empty and $pt to TRUE. On error, $pt is
+ // set to false and $err_msg to an error message. At the end, if $pt is FALSE
+ // and $error_msg is still empty, it is set to 'invalid response' (the most
+ // commonly encountered error).
+ $err_msg = '';
+
+ // build the URL to retrieve the PT
+ // $cas_url = $this->getServerProxyURL().'?targetService='.preg_replace('/&/','%26',$target_service).'&pgt='.$this->getPGT();
+ $cas_url = $this->getServerProxyURL().'?targetService='.urlencode($target_service).'&pgt='.$this->getPGT();
+
+ // open and read the URL
+ if ( !$this->readURL($cas_url,''/*cookies*/,$headers,$cas_response,$err_msg) ) {
+ phpCAS::trace('could not open URL \''.$cas_url.'\' to validate ('.$err_msg.')');
+ $err_code = PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE;
+ $err_msg = 'could not retrieve PT (no response from the CAS server)';
+ phpCAS::traceEnd(FALSE);
+ return FALSE;
+ }
+
+ $bad_response = FALSE;
+
+ if ( !$bad_response ) {
+ // read the response of the CAS server into a DOM object
+ if ( !($dom = @domxml_open_mem($cas_response))) {
+ phpCAS::trace('domxml_open_mem() failed');
+ // read failed
+ $bad_response = TRUE;
+ }
+ }
+
+ if ( !$bad_response ) {
+ // read the root node of the XML tree
+ if ( !($root = $dom->document_element()) ) {
+ phpCAS::trace('document_element() failed');
+ // read failed
+ $bad_response = TRUE;
+ }
+ }
+
+ if ( !$bad_response ) {
+ // insure that tag name is 'serviceResponse'
+ if ( $root->node_name() != 'serviceResponse' ) {
+ phpCAS::trace('node_name() failed');
+ // bad root node
+ $bad_response = TRUE;
+ }
+ }
+
+ if ( !$bad_response ) {
+ // look for a proxySuccess tag
+ if ( sizeof($arr = $root->get_elements_by_tagname("proxySuccess")) != 0) {
+ // authentication succeded, look for a proxyTicket tag
+ if ( sizeof($arr = $root->get_elements_by_tagname("proxyTicket")) != 0) {
+ $err_code = PHPCAS_SERVICE_OK;
+ $err_msg = '';
+ phpCAS::trace('original PT: '.trim($arr[0]->get_content()));
+ $pt = trim($arr[0]->get_content());
+ phpCAS::traceEnd($pt);
+ return $pt;
+ } else {
+ phpCAS::trace('<proxySuccess> was found, but not <proxyTicket>');
+ }
+ }
+ // look for a proxyFailure tag
+ else if ( sizeof($arr = $root->get_elements_by_tagname("proxyFailure")) != 0) {
+ // authentication failed, extract the error
+ $err_code = PHPCAS_SERVICE_PT_FAILURE;
+ $err_msg = 'PT retrieving failed (code=`'
+ .$arr[0]->get_attribute('code')
+ .'\', message=`'
+ .trim($arr[0]->get_content())
+ .'\')';
+ phpCAS::traceEnd(FALSE);
+ return FALSE;
+ } else {
+ phpCAS::trace('neither <proxySuccess> nor <proxyFailure> found');
+ }
+ }
+
+ // at this step, we are sure that the response of the CAS server was ill-formed
+ $err_code = PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE;
+ $err_msg = 'Invalid response from the CAS server (response=`'.$cas_response.'\')';
+
+ phpCAS::traceEnd(FALSE);
+ return FALSE;
+ }
+
+ // ########################################################################
+ // ACCESS TO EXTERNAL SERVICES
+ // ########################################################################
+
+ /**
+ * This method is used to acces a remote URL.
+ *
+ * @param $url the URL to access.
+ * @param $cookies an array containing cookies strings such as 'name=val'
+ * @param $headers an array containing the HTTP header lines of the response
+ * (an empty array on failure).
+ * @param $body the body of the response, as a string (empty on failure).
+ * @param $err_msg an error message, filled on failure.
+ *
+ * @return TRUE on success, FALSE otherwise (in this later case, $err_msg
+ * contains an error message).
+ *
+ * @private
+ */
+ function readURL($url,$cookies,&$headers,&$body,&$err_msg)
+ {
+ phpCAS::traceBegin();
+ $headers = '';
+ $body = '';
+ $err_msg = '';
+
+ $res = TRUE;
+
+ // initialize the CURL session
+ $ch = curl_init($url);
+
+ if (version_compare(PHP_VERSION,'5.1.3','>=')) {
+ //only avaible in php5
+ curl_setopt_array($ch, $this->_curl_options);
+ } else {
+ foreach ($this->_curl_options as $key => $value) {
+ curl_setopt($ch, $key, $value);
+ }
+ }
+
+ if ($this->_cas_server_cert == '' && $this->_cas_server_ca_cert == '' && !$this->_no_cas_server_validation) {
+ phpCAS::error('one of the methods phpCAS::setCasServerCert(), phpCAS::setCasServerCACert() or phpCAS::setNoCasServerValidation() must be called.');
+ }
+ if ($this->_cas_server_cert != '' ) {
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
+ curl_setopt($ch, CURLOPT_SSLCERT, $this->_cas_server_cert);
+ } else if ($this->_cas_server_ca_cert != '') {
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
+ curl_setopt($ch, CURLOPT_CAINFO, $this->_cas_server_ca_cert);
+ } else {
+ curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+ }
+
+ // return the CURL output into a variable
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ // get the HTTP header with a callback
+ $this->_curl_headers = array(); // empty the headers array
+ curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, '_curl_read_headers'));
+ // add cookies headers
+ if ( is_array($cookies) ) {
+ curl_setopt($ch,CURLOPT_COOKIE,implode(';',$cookies));
+ }
+ // perform the query
+ $buf = curl_exec ($ch);
+ if ( $buf === FALSE ) {
+ phpCAS::trace('curl_exec() failed');
+ $err_msg = 'CURL error #'.curl_errno($ch).': '.curl_error($ch);
+ // close the CURL session
+ curl_close ($ch);
+ $res = FALSE;
+ } else {
+ // close the CURL session
+ curl_close ($ch);
+
+ $headers = $this->_curl_headers;
+ $body = $buf;
+ }
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method is the callback used by readURL method to request HTTP headers.
+ */
+ var $_curl_headers = array();
+ function _curl_read_headers($ch, $header)
+ {
+ $this->_curl_headers[] = $header;
+ return strlen($header);
+ }
+
+ /**
+ * 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 $output contains an error message).
+ *
+ * @public
+ */
+ function serviceWeb($url,&$err_code,&$output)
+ {
+ phpCAS::traceBegin();
+ // at first retrieve a PT
+ $pt = $this->retrievePT($url,$err_code,$output);
+
+ $res = TRUE;
+
+ // test if PT was retrieved correctly
+ if ( !$pt ) {
+ // note: $err_code and $err_msg are filled by CASClient::retrievePT()
+ phpCAS::trace('PT was not retrieved correctly');
+ $res = FALSE;
+ } else {
+ // add cookies if necessary
+ if ( is_array($_SESSION['phpCAS']['services'][$url]['cookies']) ) {
+ foreach ( $_SESSION['phpCAS']['services'][$url]['cookies'] as $name => $val ) {
+ $cookies[] = $name.'='.$val;
+ }
+ }
+
+ // build the URL including the PT
+ if ( strstr($url,'?') === FALSE ) {
+ $service_url = $url.'?ticket='.$pt;
+ } else {
+ $service_url = $url.'&ticket='.$pt;
+ }
+
+ phpCAS::trace('reading URL`'.$service_url.'\'');
+ if ( !$this->readURL($service_url,$cookies,$headers,$output,$err_msg) ) {
+ phpCAS::trace('could not read URL`'.$service_url.'\'');
+ $err_code = PHPCAS_SERVICE_NOT_AVAILABLE;
+ // give an error message
+ $output = sprintf($this->getString(CAS_STR_SERVICE_UNAVAILABLE),
+ $service_url,
+ $err_msg);
+ $res = FALSE;
+ } else {
+ // URL has been fetched, extract the cookies
+ phpCAS::trace('URL`'.$service_url.'\' has been read, storing cookies:');
+ foreach ( $headers as $header ) {
+ // test if the header is a cookie
+ if ( preg_match('/^Set-Cookie:/',$header) ) {
+ // the header is a cookie, remove the beginning
+ $header_val = preg_replace('/^Set-Cookie: */','',$header);
+ // extract interesting information
+ $name_val = strtok($header_val,'; ');
+ // extract the name and the value of the cookie
+ $cookie_name = strtok($name_val,'=');
+ $cookie_val = strtok('=');
+ // store the cookie
+ $_SESSION['phpCAS']['services'][$url]['cookies'][$cookie_name] = $cookie_val;
+ phpCAS::trace($cookie_name.' -> '.$cookie_val);
+ }
+ }
+ }
+ }
+
+ phpCAS::traceEnd($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 $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 $err_msg contains an error message).
+ *
+ * @public
+ */
+ function serviceMail($url,$flags,&$err_code,&$err_msg,&$pt)
+ {
+ phpCAS::traceBegin();
+ // at first retrieve a PT
+ $pt = $this->retrievePT($target_service,$err_code,$output);
+
+ $stream = FALSE;
+
+ // test if PT was retrieved correctly
+ if ( !$pt ) {
+ // note: $err_code and $err_msg are filled by CASClient::retrievePT()
+ phpCAS::trace('PT was not retrieved correctly');
+ } else {
+ phpCAS::trace('opening IMAP URL `'.$url.'\'...');
+ $stream = @imap_open($url,$this->getUser(),$pt,$flags);
+ if ( !$stream ) {
+ phpCAS::trace('could not open URL');
+ $err_code = PHPCAS_SERVICE_NOT_AVAILABLE;
+ // give an error message
+ $err_msg = sprintf($this->getString(CAS_STR_SERVICE_UNAVAILABLE),
+ $service_url,
+ var_export(imap_errors(),TRUE));
+ $pt = FALSE;
+ $stream = FALSE;
+ } else {
+ phpCAS::trace('ok');
+ }
+ }
+
+ phpCAS::traceEnd($stream);
+ return $stream;
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX PROXIED CLIENT FEATURES (CAS 2.0) XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // PT
+ // ########################################################################
+ /**
+ * @addtogroup internalProxied
+ * @{
+ */
+
+ /**
+ * the Proxy Ticket provided in the URL of the request if present
+ * (empty otherwise). Written by CASClient::CASClient(), read by
+ * CASClient::getPT() and CASClient::hasPGT().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_pt = '';
+
+ /**
+ * This method returns the Proxy Ticket provided in the URL of the request.
+ * @return The proxy ticket.
+ * @private
+ */
+ function getPT()
+ {
+ // return 'ST'.substr($this->_pt, 2);
+ return $this->_pt;
+ }
+
+ /**
+ * This method stores the Proxy Ticket.
+ * @param $pt The Proxy Ticket.
+ * @private
+ */
+ function setPT($pt)
+ { $this->_pt = $pt; }
+
+ /**
+ * This method tells if a Proxy Ticket was stored.
+ * @return TRUE if a Proxy Ticket has been stored.
+ * @private
+ */
+ function hasPT()
+ { return !empty($this->_pt); }
+
+ /** @} */
+ // ########################################################################
+ // PT VALIDATION
+ // ########################################################################
+ /**
+ * @addtogroup internalProxied
+ * @{
+ */
+
+ /**
+ * This method is used to validate a PT; halt on failure
+ *
+ * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError().
+ *
+ * @private
+ */
+ function validatePT(&$validate_url,&$text_response,&$tree_response)
+ {
+ phpCAS::traceBegin();
+ // build the URL to validate the ticket
+ $validate_url = $this->getServerProxyValidateURL().'&ticket='.$this->getPT();
+
+ if ( $this->isProxy() ) {
+ // pass the callback url for CAS proxies
+ $validate_url .= '&pgtUrl='.$this->getCallbackURL();
+ }
+
+ // open and read the URL
+ if ( !$this->readURL($validate_url,''/*cookies*/,$headers,$text_response,$err_msg) ) {
+ phpCAS::trace('could not open URL \''.$validate_url.'\' to validate ('.$err_msg.')');
+ $this->authError('PT not validated',
+ $validate_url,
+ TRUE/*$no_response*/);
+ }
+
+ // read the response of the CAS server into a DOM object
+ if ( !($dom = domxml_open_mem($text_response))) {
+ // read failed
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // read the root node of the XML tree
+ if ( !($tree_response = $dom->document_element()) ) {
+ // read failed
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // insure that tag name is 'serviceResponse'
+ if ( $tree_response->node_name() != 'serviceResponse' ) {
+ // bad root node
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ if ( sizeof($arr = $tree_response->get_elements_by_tagname("authenticationSuccess")) != 0) {
+ // authentication succeded, extract the user name
+ if ( sizeof($arr = $tree_response->get_elements_by_tagname("user")) == 0) {
+ // no user specified => error
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ $this->setUser(trim($arr[0]->get_content()));
+
+ } else if ( sizeof($arr = $tree_response->get_elements_by_tagname("authenticationFailure")) != 0) {
+ // authentication succeded, extract the error code and message
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response,
+ $arr[0]->get_attribute('code')/*$err_code*/,
+ trim($arr[0]->get_content())/*$err_msg*/);
+ } else {
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+
+ // at this step, PT has been validated and $this->_user has been set,
+
+ phpCAS::traceEnd(TRUE);
+ return TRUE;
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX MISC XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ /**
+ * @addtogroup internalMisc
+ * @{
+ */
+
+ // ########################################################################
+ // URL
+ // ########################################################################
+ /**
+ * the URL of the current request (without any ticket CGI parameter). Written
+ * and read by CASClient::getURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_url = '';
+
+ /**
+ * This method returns the URL of the current request (without any ticket
+ * CGI parameter).
+ *
+ * @return The URL
+ *
+ * @private
+ */
+ function getURL()
+ {
+ phpCAS::traceBegin();
+ // the URL is built when needed only
+ if ( empty($this->_url) ) {
+ $final_uri = '';
+ // remove the ticket if present in the URL
+ $final_uri = ($this->isHttps()) ? 'https' : 'http';
+ $final_uri .= '://';
+ /* replaced by Julien Marchal - v0.4.6
+ * $this->_url .= $_SERVER['SERVER_NAME'];
+ */
+ if(empty($_SERVER['HTTP_X_FORWARDED_SERVER'])){
+ /* replaced by teedog - v0.4.12
+ * $this->_url .= $_SERVER['SERVER_NAME'];
+ */
+ if (empty($_SERVER['SERVER_NAME'])) {
+ $server_name = $_SERVER['HTTP_HOST'];
+ } else {
+ $server_name = $_SERVER['SERVER_NAME'];
+ }
+ } else {
+ $server_name = $_SERVER['HTTP_X_FORWARDED_SERVER'];
+ }
+ $final_uri .= $server_name;
+ if (!strpos($server_name, ':')) {
+ if ( ($this->isHttps() && $_SERVER['SERVER_PORT']!=443)
+ || (!$this->isHttps() && $_SERVER['SERVER_PORT']!=80) ) {
+ $final_uri .= ':';
+ $final_uri .= $_SERVER['SERVER_PORT'];
+ }
+ }
+
+ $final_uri .= strtok($_SERVER['REQUEST_URI'],"?");
+ $cgi_params = '?'.strtok("?");
+ // remove the ticket if present in the CGI parameters
+ $cgi_params = preg_replace('/&ticket=[^&]*/','',$cgi_params);
+ $cgi_params = preg_replace('/\?ticket=[^&;]*/','?',$cgi_params);
+ $cgi_params = preg_replace('/\?%26/','?',$cgi_params);
+ $cgi_params = preg_replace('/\?&/','?',$cgi_params);
+ $cgi_params = preg_replace('/\?$/','',$cgi_params);
+ $final_uri .= $cgi_params;
+ $this->setURL($final_uri);
+ }
+ phpCAS::traceEnd($this->_url);
+ return $this->_url;
+ }
+
+ /**
+ * This method sets the URL of the current request
+ *
+ * @param $url url to set for service
+ *
+ * @private
+ */
+ function setURL($url)
+ {
+ $this->_url = $url;
+ }
+
+ // ########################################################################
+ // AUTHENTICATION ERROR HANDLING
+ // ########################################################################
+ /**
+ * This method is used to print the HTML output when the user was not authenticated.
+ *
+ * @param $failure the failure that occured
+ * @param $cas_url the URL the CAS server was asked for
+ * @param $no_response the response from the CAS server (other
+ * parameters are ignored if TRUE)
+ * @param $bad_response bad response from the CAS server ($err_code
+ * and $err_msg ignored if TRUE)
+ * @param $cas_response the response of the CAS server
+ * @param $err_code the error code given by the CAS server
+ * @param $err_msg the error message given by the CAS server
+ *
+ * @private
+ */
+ function authError($failure,$cas_url,$no_response,$bad_response='',$cas_response='',$err_code='',$err_msg='')
+ {
+ phpCAS::traceBegin();
+
+ $this->printHTMLHeader($this->getString(CAS_STR_AUTHENTICATION_FAILED));
+ printf($this->getString(CAS_STR_YOU_WERE_NOT_AUTHENTICATED),$this->getURL(),$_SERVER['SERVER_ADMIN']);
+ phpCAS::trace('CAS URL: '.$cas_url);
+ phpCAS::trace('Authentication failure: '.$failure);
+ if ( $no_response ) {
+ phpCAS::trace('Reason: no response from the CAS server');
+ } else {
+ if ( $bad_response ) {
+ phpCAS::trace('Reason: bad response from the CAS server');
+ } else {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ phpCAS::trace('Reason: CAS error');
+ break;
+ case CAS_VERSION_2_0:
+ if ( empty($err_code) )
+ phpCAS::trace('Reason: no CAS error');
+ else
+ phpCAS::trace('Reason: ['.$err_code.'] CAS error: '.$err_msg);
+ break;
+ }
+ }
+ phpCAS::trace('CAS response: '.$cas_response);
+ }
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /** @} */
+}
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php b/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php new file mode 100644 index 000000000..d64747514 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php @@ -0,0 +1,277 @@ +<?php
+/**
+ * @file domxml-php4-php5.php
+ * Require PHP5, uses built-in DOM extension.
+ * To be used in PHP4 scripts using DOMXML extension.
+ * Allows PHP4/DOMXML scripts to run on PHP5/DOM.
+ * (Requires PHP5/XSL extension for domxml_xslt functions)
+ *
+ * Typical use:
+ * <pre>
+ * {
+ * if (version_compare(PHP_VERSION,'5','>='))
+ * require_once('domxml-php4-to-php5.php');
+ * }
+ * </pre>
+ *
+ * Version 1.5.5, 2005-01-18, http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/
+ *
+ * ------------------------------------------------------------------<br>
+ * Written by Alexandre Alapetite, http://alexandre.alapetite.net/cv/
+ *
+ * Copyright 2004, Licence: Creative Commons "Attribution-ShareAlike 2.0 France" BY-SA (FR),
+ * http://creativecommons.org/licenses/by-sa/2.0/fr/
+ * http://alexandre.alapetite.net/divers/apropos/#by-sa
+ * - Attribution. You must give the original author credit
+ * - Share Alike. If you alter, transform, or build upon this work,
+ * you may distribute the resulting work only under a license identical to this one
+ * - The French law is authoritative
+ * - Any of these conditions can be waived if you get permission from Alexandre Alapetite
+ * - Please send to Alexandre Alapetite the modifications you make,
+ * in order to improve this file for the benefit of everybody
+ *
+ * If you want to distribute this code, please do it as a link to:
+ * http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/
+ */
+
+function domxml_new_doc($version) {return new php4DOMDocument('');}
+function domxml_open_file($filename) {return new php4DOMDocument($filename);}
+function domxml_open_mem($str)
+{
+ $dom=new php4DOMDocument('');
+ $dom->myDOMNode->loadXML($str);
+ return $dom;
+}
+function xpath_eval($xpath_context,$eval_str,$contextnode=null) {return $xpath_context->query($eval_str,$contextnode);}
+function xpath_new_context($dom_document) {return new php4DOMXPath($dom_document);}
+
+class php4DOMAttr extends php4DOMNode
+{
+ function php4DOMAttr($aDOMAttr) {$this->myDOMNode=$aDOMAttr;}
+ function Name() {return $this->myDOMNode->name;}
+ function Specified() {return $this->myDOMNode->specified;}
+ function Value() {return $this->myDOMNode->value;}
+}
+
+class php4DOMDocument extends php4DOMNode
+{
+ function php4DOMDocument($filename='')
+ {
+ $this->myDOMNode=new DOMDocument();
+ if ($filename!='') $this->myDOMNode->load($filename);
+ }
+ function create_attribute($name,$value)
+ {
+ $myAttr=$this->myDOMNode->createAttribute($name);
+ $myAttr->value=$value;
+ return new php4DOMAttr($myAttr,$this);
+ }
+ function create_cdata_section($content) {return new php4DOMNode($this->myDOMNode->createCDATASection($content),$this);}
+ function create_comment($data) {return new php4DOMNode($this->myDOMNode->createComment($data),$this);}
+ function create_element($name) {return new php4DOMElement($this->myDOMNode->createElement($name),$this);}
+ function create_text_node($content) {return new php4DOMNode($this->myDOMNode->createTextNode($content),$this);}
+ function document_element() {return new php4DOMElement($this->myDOMNode->documentElement,$this);}
+ function dump_file($filename,$compressionmode=false,$format=false) {return $this->myDOMNode->save($filename);}
+ function dump_mem($format=false,$encoding=false) {return $this->myDOMNode->saveXML();}
+ function get_element_by_id($id) {return new php4DOMElement($this->myDOMNode->getElementById($id),$this);}
+ function get_elements_by_tagname($name)
+ {
+ $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name);
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMElement($node,$this);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function html_dump_mem() {return $this->myDOMNode->saveHTML();}
+ function root() {return new php4DOMElement($this->myDOMNode->documentElement,$this);}
+}
+
+class php4DOMElement extends php4DOMNode
+{
+ function get_attribute($name) {return $this->myDOMNode->getAttribute($name);}
+ function get_elements_by_tagname($name)
+ {
+ $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name);
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function has_attribute($name) {return $this->myDOMNode->hasAttribute($name);}
+ function remove_attribute($name) {return $this->myDOMNode->removeAttribute($name);}
+ function set_attribute($name,$value) {return $this->myDOMNode->setAttribute($name,$value);}
+ function tagname() {return $this->myDOMNode->tagName;}
+}
+
+class php4DOMNode
+{
+ var $myDOMNode;
+ var $myOwnerDocument;
+ function php4DOMNode($aDomNode,$aOwnerDocument)
+ {
+ $this->myDOMNode=$aDomNode;
+ $this->myOwnerDocument=$aOwnerDocument;
+ }
+ function __get($name)
+ {
+ if ($name=='type') return $this->myDOMNode->nodeType;
+ elseif ($name=='tagname') return $this->myDOMNode->tagName;
+ elseif ($name=='content') return $this->myDOMNode->textContent;
+ else
+ {
+ $myErrors=debug_backtrace();
+ trigger_error('Undefined property: '.get_class($this).'::$'.$name.' ['.$myErrors[0]['file'].':'.$myErrors[0]['line'].']',E_USER_NOTICE);
+ return false;
+ }
+ }
+ function append_child($newnode) {return new php4DOMElement($this->myDOMNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);}
+ function append_sibling($newnode) {return new php4DOMElement($this->myDOMNode->parentNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);}
+ function attributes()
+ {
+ $myDOMNodeList=$this->myDOMNode->attributes;
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMAttr($node,$this->myOwnerDocument);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function child_nodes()
+ {
+ $myDOMNodeList=$this->myDOMNode->childNodes;
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function children() {return $this->child_nodes();}
+ function clone_node($deep=false) {return new php4DOMElement($this->myDOMNode->cloneNode($deep),$this->myOwnerDocument);}
+ function first_child() {return new php4DOMElement($this->myDOMNode->firstChild,$this->myOwnerDocument);}
+ function get_content() {return $this->myDOMNode->textContent;}
+ function has_attributes() {return $this->myDOMNode->hasAttributes();}
+ function has_child_nodes() {return $this->myDOMNode->hasChildNodes();}
+ function insert_before($newnode,$refnode) {return new php4DOMElement($this->myDOMNode->insertBefore($newnode->myDOMNode,$refnode->myDOMNode),$this->myOwnerDocument);}
+ function is_blank_node()
+ {
+ $myDOMNodeList=$this->myDOMNode->childNodes;
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ if (($node->nodeType==XML_ELEMENT_NODE)||
+ (($node->nodeType==XML_TEXT_NODE)&&!ereg('^([[:cntrl:]]|[[:space:]])*$',$node->nodeValue)))
+ return false;
+ $i++;
+ }
+ return true;
+ }
+ function last_child() {return new php4DOMElement($this->myDOMNode->lastChild,$this->myOwnerDocument);}
+ function new_child($name,$content)
+ {
+ $mySubNode=$this->myDOMNode->ownerDocument->createElement($name);
+ $mySubNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($content));
+ $this->myDOMNode->appendChild($mySubNode);
+ return new php4DOMElement($mySubNode,$this->myOwnerDocument);
+ }
+ function next_sibling() {return new php4DOMElement($this->myDOMNode->nextSibling,$this->myOwnerDocument);}
+ function node_name() {return $this->myDOMNode->localName;}
+ function node_type() {return $this->myDOMNode->nodeType;}
+ function node_value() {return $this->myDOMNode->nodeValue;}
+ function owner_document() {return $this->myOwnerDocument;}
+ function parent_node() {return new php4DOMElement($this->myDOMNode->parentNode,$this->myOwnerDocument);}
+ function prefix() {return $this->myDOMNode->prefix;}
+ function previous_sibling() {return new php4DOMElement($this->myDOMNode->previousSibling,$this->myOwnerDocument);}
+ function remove_child($oldchild) {return new php4DOMElement($this->myDOMNode->removeChild($oldchild->myDOMNode),$this->myOwnerDocument);}
+ function replace_child($oldnode,$newnode) {return new php4DOMElement($this->myDOMNode->replaceChild($oldnode->myDOMNode,$newnode->myDOMNode),$this->myOwnerDocument);}
+ function set_content($text)
+ {
+ if (($this->myDOMNode->hasChildNodes())&&($this->myDOMNode->firstChild->nodeType==XML_TEXT_NODE))
+ $this->myDOMNode->removeChild($this->myDOMNode->firstChild);
+ return $this->myDOMNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($text));
+ }
+}
+
+class php4DOMNodelist
+{
+ var $myDOMNodelist;
+ var $nodeset;
+ function php4DOMNodelist($aDOMNodelist,$aOwnerDocument)
+ {
+ $this->myDOMNodelist=$aDOMNodelist;
+ $this->nodeset=array();
+ $i=0;
+ if (isset($this->myDOMNodelist))
+ while ($node=$this->myDOMNodelist->item($i))
+ {
+ $this->nodeset[]=new php4DOMElement($node,$aOwnerDocument);
+ $i++;
+ }
+ }
+}
+
+class php4DOMXPath
+{
+ var $myDOMXPath;
+ var $myOwnerDocument;
+ function php4DOMXPath($dom_document)
+ {
+ $this->myOwnerDocument=$dom_document;
+ $this->myDOMXPath=new DOMXPath($dom_document->myDOMNode);
+ }
+ function query($eval_str,$contextnode)
+ {
+ if (isset($contextnode)) return new php4DOMNodelist($this->myDOMXPath->query($eval_str,$contextnode->myDOMNode),$this->myOwnerDocument);
+ else return new php4DOMNodelist($this->myDOMXPath->query($eval_str),$this->myOwnerDocument);
+ }
+ function xpath_register_ns($prefix,$namespaceURI) {return $this->myDOMXPath->registerNamespace($prefix,$namespaceURI);}
+}
+
+if (extension_loaded('xsl'))
+{//See also: http://alexandre.alapetite.net/doc-alex/xslt-php4-php5/
+ function domxml_xslt_stylesheet($xslstring) {return new php4DomXsltStylesheet(DOMDocument::loadXML($xslstring));}
+ function domxml_xslt_stylesheet_doc($dom_document) {return new php4DomXsltStylesheet($dom_document);}
+ function domxml_xslt_stylesheet_file($xslfile) {return new php4DomXsltStylesheet(DOMDocument::load($xslfile));}
+ class php4DomXsltStylesheet
+ {
+ var $myxsltProcessor;
+ function php4DomXsltStylesheet($dom_document)
+ {
+ $this->myxsltProcessor=new xsltProcessor();
+ $this->myxsltProcessor->importStyleSheet($dom_document);
+ }
+ function process($dom_document,$xslt_parameters=array(),$param_is_xpath=false)
+ {
+ foreach ($xslt_parameters as $param=>$value)
+ $this->myxsltProcessor->setParameter('',$param,$value);
+ $myphp4DOMDocument=new php4DOMDocument();
+ $myphp4DOMDocument->myDOMNode=$this->myxsltProcessor->transformToDoc($dom_document->myDOMNode);
+ return $myphp4DOMDocument;
+ }
+ function result_dump_file($dom_document,$filename)
+ {
+ $html=$dom_document->myDOMNode->saveHTML();
+ file_put_contents($filename,$html);
+ return $html;
+ }
+ function result_dump_mem($dom_document) {return $dom_document->myDOMNode->saveHTML();}
+ }
+}
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/catalan.php b/plugins/CasAuthentication/extlib/CAS/languages/catalan.php new file mode 100644 index 000000000..3d67473d9 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/catalan.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/spanish.php
+ * @author Iván-BenjamÃn GarcÃa Torà <ivaniclixx AT gmail DOT com>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'usant servidor',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'Autentificació CAS necessà ria!',
+ CAS_STR_LOGOUT
+ => 'Sortida de CAS necessà ria!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Ja hauria d\ haver estat redireccionat al servidor CAS. Feu click <a href="%s">aquÃ</a> per a continuar.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'Autentificació CAS fallida!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>No està s autentificat.</p><p>Pots tornar a intentar-ho fent click <a href="%s">aquÃ</a>.</p><p>Si el problema persisteix haurÃa de contactar amb l\'<a href="mailto:%s">administrador d\'aquest llocc</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'El servei `<b>%s</b>\' no està disponible (<b>%s</b>).'
+);
+
+?>
diff --git a/plugins/CasAuthentication/extlib/CAS/languages/english.php b/plugins/CasAuthentication/extlib/CAS/languages/english.php new file mode 100644 index 000000000..c14345031 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/english.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/english.php
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'using server',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'CAS Authentication wanted!',
+ CAS_STR_LOGOUT
+ => 'CAS logout wanted!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'You should already have been redirected to the CAS server. Click <a href="%s">here</a> to continue.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'CAS Authentication failed!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>You were not authenticated.</p><p>You may submit your request again by clicking <a href="%s">here</a>.</p><p>If the problem persists, you may contact <a href="mailto:%s">the administrator of this site</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'The service `<b>%s</b>\' is not available (<b>%s</b>).'
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/french.php b/plugins/CasAuthentication/extlib/CAS/languages/french.php new file mode 100644 index 000000000..675a7fc04 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/french.php @@ -0,0 +1,28 @@ +<?php
+
+/**
+ * @file languages/english.php
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'utilisant le serveur',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'Authentication CAS nécessaire !',
+ CAS_STR_LOGOUT
+ => 'Déconnexion demandée !',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Vous auriez du etre redirigé(e) vers le serveur CAS. Cliquez <a href="%s">ici</a> pour continuer.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'Authentification CAS infructueuse !',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>Vous n\'avez pas été authentifié(e).</p><p>Vous pouvez soumettre votre requete à nouveau en cliquant <a href="%s">ici</a>.</p><p>Si le problème persiste, vous pouvez contacter <a href="mailto:%s">l\'administrateur de ce site</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'Le service `<b>%s</b>\' est indisponible (<b>%s</b>)'
+
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/german.php b/plugins/CasAuthentication/extlib/CAS/languages/german.php new file mode 100644 index 000000000..29daeb35d --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/german.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/german.php
+ * @author Henrik Genssen <hg at mediafactory.de>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'via Server',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'CAS Authentifizierung erforderlich!',
+ CAS_STR_LOGOUT
+ => 'CAS Abmeldung!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'eigentlich häten Sie zum CAS Server weitergeleitet werden sollen. Drücken Sie <a href="%s">hier</a> um fortzufahren.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'CAS Anmeldung fehlgeschlagen!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>Sie wurden nicht angemeldet.</p><p>Um es erneut zu versuchen klicken Sie <a href="%s">hier</a>.</p><p>Wenn das Problem bestehen bleibt, kontkatieren Sie den <a href="mailto:%s">Administrator</a> dieser Seite.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'Der Dienst `<b>%s</b>\' ist nicht verfügbar (<b>%s</b>).'
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/greek.php b/plugins/CasAuthentication/extlib/CAS/languages/greek.php new file mode 100644 index 000000000..c17b1d663 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/greek.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/greek.php
+ * @author Vangelis Haniotakis <haniotak at ucnet.uoc.gr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => '÷ñçóéìïðïéåßôáé ï åîõðçñåôçôÞò',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'Áðáéôåßôáé ç ôáõôïðïßçóç CAS!',
+ CAS_STR_LOGOUT
+ => 'Áðáéôåßôáé ç áðïóýíäåóç áðü CAS!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Èá Ýðñåðå íá åß÷áôå áíáêáôåõèõíèåß óôïí åîõðçñåôçôÞ CAS. ÊÜíôå êëßê <a href="%s">åäþ</a> ãéá íá óõíå÷ßóåôå.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'Ç ôáõôïðïßçóç CAS áðÝôõ÷å!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>Äåí ôáõôïðïéçèÞêáôå.</p><p>Ìðïñåßôå íá îáíáðñïóðáèÞóåôå, êÜíïíôáò êëßê <a href="%s">åäþ</a>.</p><p>Åáí ôï ðñüâëçìá åðéìåßíåé, åëÜôå óå åðáöÞ ìå ôïí <a href="mailto:%s">äéá÷åéñéóôÞ</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'Ç õðçñåóßá `<b>%s</b>\' äåí åßíáé äéáèÝóéìç (<b>%s</b>).'
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/japanese.php b/plugins/CasAuthentication/extlib/CAS/languages/japanese.php new file mode 100644 index 000000000..333bb17b6 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/japanese.php @@ -0,0 +1,27 @@ +<?php + +/** + * @file languages/japanese.php + * @author fnorif (fnorif@yahoo.co.jp) + * + * Now Encoding is EUC-JP and LF + **/ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'using server', + CAS_STR_AUTHENTICATION_WANTED + => 'CAS¤Ë¤è¤ëǧ¾Ú¤ò¹Ô¤¤¤Þ¤¹', + CAS_STR_LOGOUT + => 'CAS¤«¤é¥í¥°¥¢¥¦¥È¤·¤Þ¤¹!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'CAS¥µ¡¼¥Ð¤Ë¹Ô¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£¼«Æ°Åª¤ËžÁ÷¤µ¤ì¤Ê¤¤¾ì¹ç¤Ï <a href="%s">¤³¤Á¤é</a> ¤ò¥¯¥ê¥Ã¥¯¤·¤Æ³¹Ô¤·¤Þ¤¹¡£', + CAS_STR_AUTHENTICATION_FAILED + => 'CAS¤Ë¤è¤ëǧ¾Ú¤Ë¼ºÇÔ¤·¤Þ¤·¤¿', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '<p>ǧ¾Ú¤Ç¤¤Þ¤»¤ó¤Ç¤·¤¿.</p><p>¤â¤¦°ìÅ٥ꥯ¥¨¥¹¥È¤òÁ÷¿®¤¹¤ë¾ì¹ç¤Ï<a href="%s">¤³¤Á¤é</a>¤ò¥¯¥ê¥Ã¥¯.</p><p>ÌäÂ꤬²ò·è¤·¤Ê¤¤¾ì¹ç¤Ï <a href="mailto:%s">¤³¤Î¥µ¥¤¥È¤Î´ÉÍý¼Ô</a>¤ËÌ䤤¹ç¤ï¤»¤Æ¤¯¤À¤µ¤¤.</p>', + CAS_STR_SERVICE_UNAVAILABLE + => '¥µ¡¼¥Ó¥¹ `<b>%s</b>\' ¤ÏÍøÍѤǤ¤Þ¤»¤ó (<b>%s</b>).' +); + +?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/languages.php b/plugins/CasAuthentication/extlib/CAS/languages/languages.php new file mode 100644 index 000000000..2c6f8bb3b --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/languages.php @@ -0,0 +1,24 @@ +<?php
+
+/**
+ * @file languages/languages.php
+ * Internationalization constants
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+//@{
+/**
+ * a phpCAS string index
+ */
+define("CAS_STR_USING_SERVER", 1);
+define("CAS_STR_AUTHENTICATION_WANTED", 2);
+define("CAS_STR_LOGOUT", 3);
+define("CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED", 4);
+define("CAS_STR_AUTHENTICATION_FAILED", 5);
+define("CAS_STR_YOU_WERE_NOT_AUTHENTICATED", 6);
+define("CAS_STR_SERVICE_UNAVAILABLE", 7);
+//@}
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/spanish.php b/plugins/CasAuthentication/extlib/CAS/languages/spanish.php new file mode 100644 index 000000000..3a8ffc253 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/spanish.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/spanish.php
+ * @author Iván-BenjamÃn GarcÃa Torà <ivaniclixx AT gmail DOT com>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'usando servidor',
+ CAS_STR_AUTHENTICATION_WANTED
+ => '¡Autentificación CAS necesaria!',
+ CAS_STR_LOGOUT
+ => '¡Salida CAS necesaria!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Ya deberÃa haber sido redireccionado al servidor CAS. Haga click <a href="%s">aquÃ</a> para continuar.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => '¡Autentificación CAS fallida!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>No estás autentificado.</p><p>Puedes volver a intentarlo haciendo click <a href="%s">aquÃ</a>.</p><p>Si el problema persiste deberÃa contactar con el <a href="mailto:%s">administrador de este sitio</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'El servicio `<b>%s</b>\' no está disponible (<b>%s</b>).'
+);
+
+?>
|