<html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><?php

namespace Minify\StaticService;

/**
 * Build a URI for the static cache
 *
 * @param string $static_uri E.g. "/min/static"
 * @param string $query E.g. "b=scripts&f=1.js,2.js"
 * @param string $type "css" or "js"
 * @return string
 */
function build_uri($static_uri, $query, $type)
{
    $static_uri = rtrim($static_uri, '/');
    $query = ltrim($query, '?');

    $ext = ".$type";
    if (substr($query, - strlen($ext)) !== $ext) {
        $query .= "&z=$ext";
    }

    $cache_time = get_cache_time();

    return "$static_uri/$cache_time/$query";
}

/**
 * Get the name of the current cache directory within static/. E.g. "1467089473"
 *
 * @param bool $auto_create Automatically create the directory if missing?
 * @return null|string null if missing or can't create
 */
function get_cache_time($auto_create = true)
{
    foreach (scandir(__DIR__) as $entry) {
        if (ctype_digit($entry)) {
            return $entry;
            break;
        }
    }

    if (!$auto_create) {
        return null;
    }

    $time = (string)time();
    if (!mkdir(__DIR__ . "/$time")) {
        return