public function SessionProxy_Storage_Database::write in Session Proxy 7

Overrides SessionProxy_Storage_Interface::write

File

lib/SessionProxy/Storage/Database.php, line 35

Class

SessionProxy_Storage_Database

Code

public function write($sessionId, $serializedData) {
  try {

    // For performance reasons, do not update the sessions table, unless
    // $_SESSION has changed or more than 180 has passed since the last update.
    if ($this
      ->sessionDataHasChanged($sessionId, $serializedData)) {

      // Either ssid or sid or both will be added from $key below.
      $fields = array(
        'uid' => $this->uid,
        'cache' => 0,
        'hostname' => ip_address(),
        'session' => $serializedData,
        'timestamp' => REQUEST_TIME,
      );
      $key = array(
        'sid' => $sessionId,
        'ssid' => '',
      );
      db_merge('sessions')
        ->key($key)
        ->fields($fields)
        ->execute();
    }
    return TRUE;
  } catch (Exception $exception) {

    // FIXME: This should never be here, a global try/catch should definitely
    // be done upper in the code.
    require_once DRUPAL_ROOT . '/includes/errors.inc';

    // If we are displaying errors, then do so with no possibility of a further
    // uncaught exception being thrown.
    if (error_displayable()) {
      print '<h1>Uncaught exception thrown in session handler.</h1>';
      print '<p>' . _drupal_render_exception_safe($exception) . '</p><hr />';
    }
    return FALSE;
  }
}