style.php

<?php
//header("content-type:text/css;charset=utf8");

require "lessc.php";
$less = new lessc();
$style = $_GET["style"];
echo $style;
$less_file = "panels/$style/style.less";
$css_file = "tmp/$style.css";

if (!file_exists($less_file)) {
http_response_code(404);
echo $less_file." not found";
return;
}

if ( !file_exists($css_file))
{
$code =
 $less->compile(
  "[data-template=$style] {" .
  file_get_contents( $less_file ) .
  "}"
);
}

file_put_contents("tmp/" . $style . ".css", $code);

header("Location: tmp/" . $style . ".css" );
?>