/** * Tests NetDNA * * @param string $error * @return bool */ function test(&$error) { if (!parent::test($error)) { return false; } $results = array(); $files = array('' => 'purge_test_' . time()); if (!$this->purge($files, $results) && isset($results[0]['error'])) { $error = $results[0]['error']; return false; } return true; }