| | |
| | | protected $serverUrl = ''; |
| | | protected $serviceUrl; |
| | | protected $sessionName = 'uphpCAS-user'; |
| | | protected $method = 'POST'; |
| | | protected $caFile = NULL; |
| | | |
| | | function __construct($serverUrl = NULL, $serviceUrl = NULL, $sessionName = NULL) { |
| | | if($serverUrl != NULL) { |
| | |
| | | |
| | | if($sessionName) { |
| | | $this->sessionName = $sessionName; |
| | | } |
| | | |
| | | if(version_compare(PHP_VERSION, '5.6', '<')) { |
| | | $this->caFile = $this->findCaFile(); |
| | | } |
| | | } |
| | | |
| | |
| | | if($port != 0) { |
| | | $url .= ':'.$port; |
| | | } |
| | | |
| | | $url .= $_SERVER['REQUEST_URI']; |
| | | |
| | | if(isset($_GET['ticket'])) { |
| | | $pos = max( |
| | | strrpos($url, '?ticket='), |
| | | strrpos($url, '&ticket=') |
| | | ); |
| | | $url = substr($url, 0, $pos); |
| | | } |
| | | |
| | | return $url; |
| | | } |
| | |
| | | $this->sessionName = $sessionName; |
| | | } |
| | | |
| | | public function getMethod() { |
| | | return $this->method; |
| | | } |
| | | public function setMethod($method) { |
| | | if($method != 'GET' && $method != 'POST') { |
| | | throw new DomainException('Unsupported CAS response' |
| | | .' method: '.$method); |
| | | } |
| | | $this->method = $method; |
| | | } |
| | | |
| | | public function getCaFile() { |
| | | return $this->caFile; |
| | | } |
| | | public function setCaFile($caFile) { |
| | | if(!is_file($caFile)) { |
| | | throw new DomainException('Invalid CA file: '.$caFile); |
| | | } |
| | | $this->caFile = $caFile; |
| | | } |
| | | |
| | | public function loginUrl() { |
| | | return $this->serverUrl.'/login?method=POST&service='.urlencode($this->serviceUrl); |
| | | return $this->serverUrl.'/login?method='.$this->method |
| | | .'&service='.urlencode($this->serviceUrl); |
| | | } |
| | | |
| | | public function logoutUrl($returnUrl = NULL) { |
| | | return $this->serverUrl.'/logout'.($returnUrl ? '?service='.urlencode($returnUrl) : ''); |
| | | return $this->serverUrl.'/logout' |
| | | .($returnUrl ? '?service='.urlencode($returnUrl) : ''); |
| | | } |
| | | |
| | | public function logoutLocal() { |
| | | @session_start(); |
| | | unset($_SESSION[$this->sessionName]); |
| | | } |
| | | |
| | | public function logout($returnUrl = NULL) { |
| | | session_start(); |
| | | $this->logoutLocal(); |
| | | if($this->isAuthenticated()) { |
| | | unset($_SESSION[$this->sessionName]); |
| | | header('Location: '.$this->logoutUrl($returnUrl)); |
| | | die(); |
| | | } elseif($returnUrl) { |
| | |
| | | } |
| | | |
| | | public function authenticate() { |
| | | session_start(); |
| | | @session_start(); |
| | | if($this->isAuthenticated()) { |
| | | return $_SESSION[$this->sessionName]; |
| | | } elseif(isset($_REQUEST['ticket'])) { |
| | | $user = $this->verifyTicket($_REQUEST['ticket']); |
| | | session_regenerate_id(); |
| | | $_SESSION[$this->sessionName] = $user; |
| | | return $user; |
| | | } else { |
| | |
| | | } |
| | | |
| | | protected function createStreamContext($hostname) { |
| | | $context = stream_context_create(array( |
| | | $context = array( |
| | | 'http' => array( |
| | | 'method' => 'GET', |
| | | 'user_agent' => 'uphpCAS/'.self::VERSION, |
| | |
| | | 'allow_self_signed' => FALSE, |
| | | 'disable_compression' => TRUE, |
| | | ), |
| | | )); |
| | | ); |
| | | |
| | | if(version_compare(PHP_VERSION, '5.6', '<')) { |
| | | stream_context_set_option($context, array( |
| | | 'ssl' => array( |
| | | 'cafile' => $this->findCaFile(), |
| | | 'ciphers' => 'ECDH:DH:AES:CAMELLIA:!SSLv2:!aNULL:!eNULL' |
| | | .':!EXPORT:!DES:!3DES:!MD5:!RC4:!ADH:!PSK:!SRP', |
| | | 'CN_match' => $hostname, |
| | | ), |
| | | )); |
| | | if($this->caFile) { |
| | | $context['ssl']['cafile'] = $this->caFile; |
| | | } |
| | | |
| | | return $context; |
| | | if(version_compare(PHP_VERSION, '5.6', '<')) { |
| | | $context['ssl']['ciphers'] = 'ECDH:DH:AES:CAMELLIA:!SSLv2:!aNULL' |
| | | .':!eNULL:!EXPORT:!DES:!3DES:!MD5:!RC4:!ADH:!PSK:!SRP'; |
| | | $context['ssl']['CN_match'] = $hostname; |
| | | } |
| | | |
| | | return stream_context_create($context); |
| | | } |
| | | |
| | | public function verifyTicket($ticket) { |
| | |
| | | } |
| | | } |
| | | } catch(Exception $e) { |
| | | throw new JasigException('Authentication error: CAS server' |
| | | .' response invalid - parse error', 0, $e); |
| | | } finally { |
| | | libxml_clear_errors(); |
| | | libxml_disable_entity_loader($xmlEntityLoader); |
| | | libxml_use_internal_errors($xmlInternalErrors); |
| | | throw new JasigException('Authentication error: CAS server' |
| | | .' response invalid - parse error', 0, $e); |
| | | } |
| | | libxml_clear_errors(); |
| | | libxml_disable_entity_loader($xmlEntityLoader); |
| | | libxml_use_internal_errors($xmlInternalErrors); |
| | | |
| | | $failure = $xml->getElementsByTagName('authenticationFailure'); |
| | | $success = $xml->getElementsByTagName('authenticationSuccess'); |