class cas

class Cas
{
 
     public function __construct($casServer, $casPort, $casPath) {
        \phpCAS::client(CAS_VERSION_2_0, $casServer, $casPort, $casPath, false);
        \phpCAS::setCasServerCACert('/etc/ssl/certs/UTN_USERFirst_Hardware_Root_CA.pem');
        return;
    }
    public function login() {
        \phpCAS::forceAuthentication();
        return \phpCAS::getUser();
    }
    
    public function logout($url) {
        \phpCAS::logout(['service' => $url]);
        return;
    }
}