setting web with json just 1 index, you can modify :)

Setting with json.php

<?php
if (! function_exists('setting'))
{
	function setting($index = false)
	{
		if (file_exists("./setting.json") AND $index) {
			$json = file_get_contents('./setting.json');
			$data = json_decode($json,true);
			return (isset($data[$index])) ? $data[$index] : false;
		}
		return false;
	}
}