public function convert(LoggerLoggingEvent $event)
{
if (isset($this->key)) {
return $event->getMDC($this->key);
} else {
$buff = array();
$map = $event->getMDCMap();
foreach ($map as $key => $value) {
$buff[] = "{$key}={$value}";
}
return implode(', ', $buff);
}
}
/**
* @param LoggerLoggingEvent $event
* @return string
*/
function convert($event)
{
return $event->getMDC($this->key);
}
