|  |  | 
 |  |  |       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, | 
 |  |  | 
 |  |  |             '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'); | 
 |  |  |       } |