Club Drupal

/**

 * The current system version.

 */

/**

 * Core API compatibility.

  // It is possible that the error handling will itself trigger an error. In that case, we could

  // end up in an infinite loop. To avoid that, we implement a simple static semaphore.

    $in_error_state = TRUE;

    // The user object may not exist in all conditions, so 0 is substituted if needed.

    );

    // Call the logging hooks to log/process the message

    // It is critical that the semaphore is only cleared here, in the parent

    // watchdog() call (not outside the loop), to prevent recursive execution.

      switch ($current_phase) {

        case DRUPAL_BOOTSTRAP_CONFIGURATION:

          _drupal_bootstrap_configuration();

          break;

    _drupal_log_error(_drupal_decode_exception($exception), TRUE);

  }

  catch (Exception $exception2) {

    // Another uncaught exception was thrown while handling the first one.

    // If we are displaying errors, then do so with no possibility of a further uncaught exception being thrown.

    if (error_displayable()) {

  drupal_settings_initialize();

  // Sanitize unsafe keys from the request.

  DrupalRequestSanitizer::sanitize();

}