Collaboration diagram for Configuration:

Modules
	HTML output

	Internationalization
	To add a new language:

Functions
	CASClient::getServerVersion ()
	This method is used to retrieve the version of the CAS server. More...

	CASClient::getServerHostname ()
	This method is used to retrieve the hostname of the CAS server. More...

	CASClient::getServerPort ()
	This method is used to retrieve the port of the CAS server. More...

	CASClient::getServerURI ()
	This method is used to retrieve the URI of the CAS server. More...

	CASClient::getServerBaseURL ()
	This method is used to retrieve the base URL of the CAS server. More...

	CASClient::getServerLoginURL ($gateway=false, $renew=false)
	This method is used to retrieve the login URL of the CAS server. More...

	CASClient::setServerLoginURL ($url)
	This method sets the login URL of the CAS server. More...

	CASClient::setServerServiceValidateURL ($url)
	This method sets the serviceValidate URL of the CAS server. More...

	CASClient::setServerProxyValidateURL ($url)
	This method sets the proxyValidate URL of the CAS server. More...

	CASClient::setServerSamlValidateURL ($url)
	This method sets the samlValidate URL of the CAS server. More...

	CASClient::getServerServiceValidateURL ()
	This method is used to retrieve the service validating URL of the CAS server. More...

	CASClient::getServerSamlValidateURL ()
	This method is used to retrieve the SAML validating URL of the CAS server. More...

	CASClient::getServerProxyValidateURL ()
	This method is used to retrieve the proxy validating URL of the CAS server. More...

	CASClient::getServerProxyURL ()
	This method is used to retrieve the proxy URL of the CAS server. More...

	CASClient::getServerLogoutURL ()
	This method is used to retrieve the logout URL of the CAS server. More...

	CASClient::setServerLogoutURL ($url)
	This method sets the logout URL of the CAS server. More...

	CASClient::setExtraCurlOption ($key, $value)
	This method is used to set additional user curl options. More...

	CASClient::isHttps ()
	This method checks to see if the request is secured via HTTPS. More...

	CASClient::CASClient ( $server_version, $proxy, $server_hostname, $server_port, $server_uri, $start_session=true)
	CASClient constructor. More...

	CASClient::getServerLoginURL ($gateway)
	This method is used to retrieve the login URL of the CAS server. More...

Variables
	CASClient::$_server
	a record to store information about the CAS server. More...

	CASClient::$_curl_options = array()
	An array to store extra curl options. More...

Detailed Description

Function Documentation

◆ CASClient()

CASClient::CASClient	(	$server_version,
		$proxy,
		$server_hostname,
		$server_port,
		$server_uri,
		$start_session = `true`
	)

CASClient constructor.

Parameters

$server_version	the version of the CAS server
$proxy	TRUE if the CAS client is a CAS proxy, FALSE otherwise
$server_hostname	the hostname of the CAS server
$server_port	the port the CAS server is running on
$server_uri	the URI the CAS server is responding on
$start_session	Have phpCAS start PHP sessions (default true)

Returns: a newly created CASClient object

Definition at line 575 of file client.php.

References $_GET, CAS_VERSION_1_0, CAS_VERSION_2_0, phpCAS\error(), CASClient\getServerVersion(), CASClient\isCallbackMode(), CASClient\isHttps(), CASClient\isLogoutRequest(), CASClient\isProxy(), SAML_VERSION_1_1, CASClient\setCallbackMode(), phpCAS\trace(), phpCAS\traceBegin(), and phpCAS\traceEnd().

                                                                   {
                 
                 phpCAS::traceBegin();
                 
                 // the redirect header() call and DOM parsing code from domxml-php4-php5.php won't work in PHP4 compatibility mode
                 if (version_compare(PHP_VERSION,'5','>=') && ini_get('zend.ze1_compatibility_mode')) {
                         phpCAS::error('phpCAS cannot support zend.ze1_compatibility_mode. Sorry.');
                 }
                 $this->_start_session = $start_session;
 
                 if ($this->_start_session && session_id())
                 {
                         phpCAS :: error("Another session was started before phpcas. Either disable the session" .
                                 " handling for phpcas in the client() call or modify your application to leave" .
                                 " session handling to phpcas");                 
                 }
                 // skip Session Handling for logout requests and if don't want it'
                 if ($start_session && !$this->isLogoutRequest())
                 {
                         phpCAS :: trace("Starting a new session");
                         session_start();
                 }
                 
                 
                 // are we in proxy mode ?
                 $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;
                         case SAML_VERSION_1_1:
                                 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($ticket).'\')');
                                         }
                                         break;
                                 case CAS_VERSION_2_0: // check for a Service or Proxy Ticket
                                         if( preg_match('/^ST-/',$ticket) ) {
                                                 phpCAS::trace('ST \''.$ticket.'\' found');
                                                 $this->setST($ticket);
                                                 unset($_GET['ticket']);
                                         }
                                         elseif(preg_match('/PT-/', $ticket)) {
                                                 phpCAS::trace('PT \''.$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($ticket).'\')');
                                         } 
                                         break;
                                 case SAML_VERSION_1_1: // SAML just does Service Tickets
                                         if( preg_match('/^[SP]T-/',$ticket) ) {
                                                 phpCAS::trace('SA \''.$ticket.'\' found');
                                                 $this->setSA($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();
         }

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◆ getServerBaseURL()

CASClient::getServerBaseURL ( )

private

This method is used to retrieve the base URL of the CAS server.

Returns: a URL.

Definition at line 331 of file client.php.

Referenced by CASClient\getServerLoginURL(), CASClient\getServerLogoutURL(), CASClient\getServerProxyURL(), CASClient\getServerProxyValidateURL(), CASClient\getServerSamlValidateURL(), CASClient\getServerServiceValidateURL(), and CASClient\HTMLFilterOutput().

                 { 
                 // 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']; 
                 }

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◆ getServerHostname()

CASClient::getServerHostname ( )

private

This method is used to retrieve the hostname of the CAS server.

Returns: the hostname of the CAS server.

Definition at line 307 of file client.php.

Referenced by CASClient\handleLogoutRequests().

308 { return $this->_server['hostname']; }

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◆ getServerLoginURL() [1/2]

CASClient::getServerLoginURL ( $gateway )

private

This method is used to retrieve the login URL of the CAS server.

Parameters

$gateway true to check authentication, false to force it

Returns: a URL.

Definition at line 325 of file client.php.

References CASClient\getServerBaseURL(), CASClient\getURL(), phpCAS\traceBegin(), and phpCAS\traceEnd().

     { 
       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());
         if ($gateway) {
           $this->_server['login_url'] .= '&gateway=true';
         }
       }
       phpCAS::traceEnd($this->_server['login_url']);
       return $this->_server['login_url']; 
     }

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◆ getServerLoginURL() [2/2]

CASClient::getServerLoginURL	(	$gateway = `false`,
		$renew = `false`
	)

private

This method is used to retrieve the login URL of the CAS server.

Parameters

$gateway	true to check authentication, false to force it
$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

Returns: a URL.

Definition at line 353 of file client.php.

References CASClient\getServerBaseURL(), CASClient\getURL(), phpCAS\traceBegin(), and phpCAS\traceEnd().

Referenced by CASClient\redirectToCas().

                                                                 {
                 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'];
         } 

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◆ getServerLogoutURL()

CASClient::getServerLogoutURL ( )

private

This method is used to retrieve the logout URL of the CAS server.

Returns: a URL.

Definition at line 509 of file client.php.

References CASClient\getServerBaseURL().

Referenced by CASClient\logout().

                 { 
                 // 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']; 
                 }

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◆ getServerPort()

CASClient::getServerPort ( )

private

This method is used to retrieve the port of the CAS server.

Returns: the port of the CAS server.

Definition at line 315 of file client.php.

316 { return $this->_server['port']; }

◆ getServerProxyURL()

CASClient::getServerProxyURL ( )

private

This method is used to retrieve the proxy URL of the CAS server.

Returns: a URL.

Definition at line 488 of file client.php.

References CAS_VERSION_1_0, CAS_VERSION_2_0, CASClient\getServerBaseURL(), and CASClient\getServerVersion().

Referenced by CASClient\retrievePT().

                 { 
                 // 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']; 
                 }

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◆ getServerProxyValidateURL()

CASClient::getServerProxyValidateURL ( )

private

This method is used to retrieve the proxy validating URL of the CAS server.

Returns: a URL.

Definition at line 466 of file client.php.

References CAS_VERSION_1_0, CAS_VERSION_2_0, CASClient\getServerBaseURL(), CASClient\getServerVersion(), and CASClient\getURL().

Referenced by CASClient\validatePT().

                 { 
                 // 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()); 
                 }

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◆ getServerSamlValidateURL()

CASClient::getServerSamlValidateURL ( )

private

This method is used to retrieve the SAML validating URL of the CAS server.

Returns: a URL.

Definition at line 447 of file client.php.

References CASClient\getServerBaseURL(), CASClient\getServerVersion(), CASClient\getURL(), SAML_VERSION_1_1, phpCAS\traceBegin(), and phpCAS\traceEnd().

Referenced by CASClient\validateSA().

                 {
                 phpCAS::traceBegin();
                 // the URL is build only when needed
                 if ( empty($this->_server['saml_validate_url']) ) {
                         switch ($this->getServerVersion()) {
                                 case SAML_VERSION_1_1:
                                         $this->_server['saml_validate_url'] = $this->getServerBaseURL().'samlValidate';
                                         break;
                         }
                 }
                 phpCAS::traceEnd($this->_server['saml_validate_url'].'?TARGET='.urlencode($this->getURL()));
                 return $this->_server['saml_validate_url'].'?TARGET='.urlencode($this->getURL());
                 }

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◆ getServerServiceValidateURL()

CASClient::getServerServiceValidateURL ( )

private

This method is used to retrieve the service validating URL of the CAS server.

Returns: a URL.

Definition at line 426 of file client.php.

References CAS_VERSION_1_0, CAS_VERSION_2_0, CASClient\getServerBaseURL(), CASClient\getServerVersion(), and CASClient\getURL().

Referenced by CASClient\validateST().

                 { 
                 // 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()); 
                 }

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◆ getServerURI()

CASClient::getServerURI ( )

private

This method is used to retrieve the URI of the CAS server.

Returns: a URI.

Definition at line 323 of file client.php.

324 { return $this->_server['uri']; }

◆ getServerVersion()

CASClient::getServerVersion ( )

private

This method is used to retrieve the version of the CAS server.

Returns: the version of the CAS server.

Definition at line 297 of file client.php.

Referenced by CASClient\authError(), CASClient\CASClient(), CASClient\getServerProxyURL(), CASClient\getServerProxyValidateURL(), CASClient\getServerSamlValidateURL(), CASClient\getServerServiceValidateURL(), and CASClient\HTMLFilterOutput().

                 { 
                 return $this->_server['version']; 
                 }

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◆ isHttps()

CASClient::isHttps ( )

private

This method checks to see if the request is secured via HTTPS.

Returns: true if https, false otherwise

Definition at line 547 of file client.php.

Referenced by CASClient\CASClient(), CASClient\getCallbackURL(), and CASClient\getURL().

                            {
                 //if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) ) {
                 //0.4.24 by Hinnack
                 if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
                         # mantis: 0013115: CAS not work on HTTPS
                         return true;
                 } else {
                         return false;
                 }
         }

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◆ setExtraCurlOption()

CASClient::setExtraCurlOption	(	$key,
		$value
	)

This method is used to set additional user curl options.

Definition at line 537 of file client.php.

                 {
                 $this->_curl_options[$key] = $value;
                 }

◆ setServerLoginURL()

CASClient::setServerLoginURL ( $url )

private

This method sets the login URL of the CAS server.

Parameters

$url	the login URL

Since: 0.4.21 by Wyman Chan

Definition at line 379 of file client.php.

                 {
                 return $this->_server['login_url'] = $url;
                 }

◆ setServerLogoutURL()

CASClient::setServerLogoutURL ( $url )

private

This method sets the logout URL of the CAS server.

Parameters

$url	the logout URL

Since: 0.4.21 by Wyman Chan

Definition at line 524 of file client.php.

                 {
                 return $this->_server['logout_url'] = $url;
                 }

◆ setServerProxyValidateURL()

CASClient::setServerProxyValidateURL ( $url )

private

This method sets the proxyValidate URL of the CAS server.

Parameters

$url	the proxyValidate URL

Since: 1.1.0 by Joachim Fritschi

Definition at line 403 of file client.php.

                 {
                 return $this->_server['proxy_validate_url'] = $url;
                 }

◆ setServerSamlValidateURL()

CASClient::setServerSamlValidateURL ( $url )

private

This method sets the samlValidate URL of the CAS server.

Parameters

$url	the samlValidate URL

Since: 1.1.0 by Joachim Fritschi

Definition at line 415 of file client.php.

                 {
                 return $this->_server['saml_validate_url'] = $url;
                 }

◆ setServerServiceValidateURL()

CASClient::setServerServiceValidateURL ( $url )

private

This method sets the serviceValidate URL of the CAS server.

Parameters

$url	the serviceValidate URL

Since: 1.1.0 by Joachim Fritschi

Definition at line 391 of file client.php.

                 {
                 return $this->_server['service_validate_url'] = $url;
                 }

Variable Documentation

◆ $_curl_options

CASClient::$_curl_options = array()

An array to store extra curl options.

Definition at line 532 of file client.php.

◆ $_server

CASClient::$_server

private

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().

Definition at line 285 of file client.php.

Modules

Functions

Variables

Detailed Description

Function Documentation

◆ CASClient()

◆ getServerBaseURL()

◆ getServerHostname()

◆ getServerLoginURL() [1/2]

◆ getServerLoginURL() [2/2]

◆ getServerLogoutURL()

◆ getServerPort()

◆ getServerProxyURL()

◆ getServerProxyValidateURL()

◆ getServerSamlValidateURL()

◆ getServerServiceValidateURL()

◆ getServerURI()

◆ getServerVersion()

◆ isHttps()

◆ setExtraCurlOption()

◆ setServerLoginURL()

◆ setServerLogoutURL()

◆ setServerProxyValidateURL()

◆ setServerSamlValidateURL()

◆ setServerServiceValidateURL()

Variable Documentation

◆ $_curl_options

◆ $_server