JaheMerah

<?php
function file_get_cached($url) 
{
    //config	 
    $dir	= 'cache';
    $day	= 86400;		//seconds
	
    $file = $dir . DIRECTORY_SEPARATOR . md5($url);
	
    if (file_exists($file) && filemtime($file) > (time() - $day)) {

JaheMerah

local random = math.random
local function uuid()
    local template ='xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
    return string.gsub(template, '[xy]', function (c)
        local v = (c == 'x') and random(0, 0xf) or random(8, 0xb)
        return string.format('%x', v)
    end)
end