/**
* Logs a message to the trace log.
*
* @param string $category Category to log (Info, Warn, Error, Fail).
* @param string $message Message to log.
*/
public static function log($category = 'Info', $message = '')
{
// Timing
$timeFromFirst = 0;
$timeFromLast = 0;
if (self::$_timingFirst == 0) {
self::$_timingFirst = microtime(true);
self::$_timingLast = self::$_timingFirst;
} else {
$timeFromFirst = (microtime(true) - self::$_timingFirst) * 1000;
$timeFromLast = (microtime(true) - self::$_timingLast) * 1000;
}
// Log
self::$_messages[] = array($message, $category, number_format($timeFromFirst, 2) . ' ms', number_format($timeFromLast, 2) . ' ms');
// Timing
self::$_timingLast = microtime(true);
}
