Steam API Wrapper for DSCM

is_online.php

<?php

$ids = explode(',', $_GET['ids']);
$ids = array_filter($ids, 'is_numeric');
$data = ask_api($ids);

foreach ($data as $k => $v){
    echo $k . ',' . ($v ? "True" : "False") . "\n";
}


function ask_api($ids){
    // game_id of Dark Souls
    $ds_id = 211420;
    $url_base = "http://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=XXXXXXXXXXXXXXXXXXXXXXXX&steamids=";
    $url = $url_base . implode(',', $ids);
    $response = file_get_contents($url);
    $data = json_decode($response, true);
    $out = array();
    foreach ($data['response']['players'] as $player){
        $is_online = ($player['gameid'] == $ds_id);
        $out[$player['steamid']] = $is_online;
    }
    return $out;
}