Php Pomoc

[laky92]

ako neko zna neka napise ,hvala

PHP Expert needed :
solve :
--------------------------------------------------
$logfile = "$vbulletin->options['ag_path']";
$filename = "filename";
$logfile .= $filename;
if (!file_exists($logfile)) {
if (!touch($logfile)) {
return;
}
}
-----------------------------------------------------
a) issue is $logfile is not creating the $filename in in path $vbulletin->options['ag_path']
b) nor does it even create