/**
* Logging
*
* @param string $msg
* @param string $funcName
* @param string $preFix
* @param UDate $start
* @param string $postFix
*
* @return UDate
*/
private static function _log($msg, $funcName = '', $preFix = "", UDate $start = null, $postFix = "\r\n")
{
$now = new UDate();
$timeElapsed = '';
if ($start instanceof UDate) {
$timeElapsed = $now->diff($start);
$timeElapsed = ' TOOK (' . $timeElapsed->format('%s') . ') seconds ';
}
$nowString = '';
if (trim($msg) !== '') {
$nowString = ' [' . trim($now) . '] ';
}
$logMsg = $preFix . $msg . $nowString . $timeElapsed . ($funcName !== '' ? ' ' . $funcName . ' ' : '') . $postFix;
echo $logMsg;
if (is_file(self::$_logFile)) {
file_put_contents(self::$_logFile, $logMsg, FILE_APPEND);
}
return $now;
}
