public function format(array $record)
{
if ($record['level'] >= Logger::ERROR) {
$record['start_tag'] = '<error>';
$record['end_tag'] = '</error>';
} elseif ($record['level'] >= Logger::NOTICE) {
$record['start_tag'] = '<comment>';
$record['end_tag'] = '</comment>';
} elseif ($record['level'] >= Logger::INFO) {
$record['start_tag'] = '<info>';
$record['end_tag'] = '</info>';
} else {
$record['start_tag'] = '';
$record['end_tag'] = '';
}
return parent::format($record);
}