<?php

function page_fetch($url)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_VERBOSE, 1);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_AUTOREFERER, false);
        curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_ENCODING, '');
        curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
        if (!$html = curl_exec($ch))
            {
                $html = file_get_contents($url);
            }
        curl_close($ch);
        return $html;
    }

$chan_info = page_fetch("https://api.twitch.tv/kraken/streams?channel=".$stream_info['name']);
$chan_fetch = json_decode($chan_info, true);

if(isset($chan_fetch['_total']) AND $chan_fetch['_total'] > 0)
    {
        if(!isset($chan_fetch['streams'][0]['viewers'])) { $chan_fetch['streams'][0]['viewers'] = 0; }
        mysql_query("UPDATE `users` SET viewers = ".floor($chan_fetch['streams'][0]['viewers'])." WHERE name = ".$stream_info['name']) or die(mysql_error());
    }
?>