World of Warcraft community API character data fetcher

wow_char_api.php

<?php
header('Content-type: application/json');

if ( array_key_exists('char', $_GET) && array_key_exists('realm', $_GET) ) {
    $char  = $_GET['char'];
    $realm = $_GET['realm'];
} else {
    echo json_encode(array());
    return;
}

$curl = curl_init("http://us.battle.net/api/wow/character/${realm}/${char}");

curl_exec($curl);
curl_close($curl);
?>