original_string: public static function setServerLoginURL($url = '')
      {
          phpCAS :: traceBegin();
          phpCAS::_validateClientExists();
  
          try {
              self::$_PHPCAS_CLIENT->setServerLoginURL($url);
          } catch (Exception $e) {
              phpCAS :: error(get_class($e) . ': ' . $e->getMessage());
          }
  
          phpCAS :: traceEnd();
      }
code: public static function setServerLoginURL($url = '')
      {
          phpCAS :: traceBegin();
          phpCAS::_validateClientExists();
  
          try {
              self::$_PHPCAS_CLIENT->setServerLoginURL($url);
          } catch (Exception $e) {
              phpCAS :: error(get_class($e) . ': ' . $e->getMessage());
          }
  
          phpCAS :: traceEnd();
      }
code_tokens: public static function setServerLoginURL ( $ url = '' ) { phpCAS :: traceBegin ( ) ; phpCAS :: _validateClientExists ( ) ; try { self :: $ _PHPCAS_CLIENT -> setServerLoginURL ( $ url ) ; } catch ( Exception $ e ) { phpCAS :: error ( get_class ( $ e ) . ': ' . $ e -> getMessage ( ) ) ; } phpCAS :: traceEnd ( ) ; }
docstring: Set the login URL of the CAS server.
  
  @param string $url the login URL
  
  @return void
  @since 0.4.21 by Wyman Chan
docstring_tokens: Set the login URL of the CAS server .