<?php
/*
 * Cryto Learn is more free software. It is licensed under the WTFPL, which
 * allows you to do pretty much anything with it, without having to
 * ask permission. Commercial use is allowed, and no attribution is
 * required. We do politely request that you share your modifications
 * to benefit other developers, but you are under no enforced
 * obligation to do so :)
 * 
 * Please read the accompanying LICENSE document for the full WTFPL
 * licensing text.
 */

if(!isset($_APP)) { die("Unauthorized."); }

if($_GET['key'] !== "derp")
{
	die();
}

$data = array();

foreach(Topic::CreateFromQuery("SELECT * FROM topics WHERE `ParentId` = 0") as $topic)
{
	$data[] = $topic->AsDataset();
}

echo(json_encode($data));