Php function that return true if the directory specified is empty.
$bool = is_emptydir("./images");
function is_emptydir($which){
$dh=dir($which);
$emptydir=true;
while ($file=$dh->read()) {
if(substr($file,0,1)==".") continue;
if(!is_dir($which."/".$file)) {
$emptydir=false;
break;
}
}
$dh->close();
return $emptydir;
}
