mirror of https://github.com/jacekkow/uphpCAS

Jacek Kowalski
2015-09-04 2b2985012334af54a3ae9cdd684db32087c41d0d
uphpCAS.php
@@ -51,6 +51,8 @@
         $url .= ':'.$port;
      }
      $url .= $_SERVER['REQUEST_URI'];
      return $url;
   }
   
   public function getServerUrl() {
@@ -130,8 +132,8 @@
      return $cafile;
   }
   
   public function verifyTicket($ticket) {
      $context = array(
   protected function createStreamContext($hostname) {
      $context = stream_context_create(array(
         'http' => array(
            'method' => 'GET',
            'user_agent' => 'uphpCAS/'.self::VERSION,
@@ -144,20 +146,29 @@
            'allow_self_signed' => FALSE,
            'disable_compression' => TRUE,
         ),
      );
      ));
      
      if(version_compare(PHP_VERSION, '5.6', '<')) {
         $url = parse_url($this->serverUrl);
         $context['ssl']['cafile'] = $this->findCaFile();
         $context['ssl']['ciphers'] = 'ECDH:DH:AES:CAMELLIA:!SSLv2:!aNULL'
               .':!eNULL:!EXPORT:!DES:!3DES:!MD5:!RC4:!ADH:!PSK:!SRP';
         $context['ssl']['CN_match'] = $url['host'];
         stream_context_set_option($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,
            ),
         ));
      }
      return $context;
   }
   public function verifyTicket($ticket) {
      $url = parse_url($this->serverUrl);
      $context = $this->createStreamContext($url['host']);
      
      $data = file_get_contents($this->serverUrl
               .'/serviceValidate?service='.urlencode($this->serviceUrl)
               .'&ticket='.urlencode($ticket),
            FALSE, stream_context_create($context));
               .'&ticket='.urlencode($ticket), FALSE, $context);
      if($data === FALSE) {
         throw new JasigException('Authentication error: CAS server is unavailable');
      }