<?php
	function get_badge($channel_name=FALSE) {
		if ($channel_name==FALSE) {
			return "https://img.shields.io/badge/dynamic/json.svg?url=https://tilde.chat/stats.json&label=chat&query=$.usercount&suffix=%20online";
		}
		$stats = json_decode(file_get_contents("https://tilde.chat/stats.json")) ?? array("channels"=>[]);
		foreach ($stats->channels as $key=>$channel) {
			if ($channel->name==$channel_name) {
				return "https://img.shields.io/badge/dynamic/json.svg?url=https://tilde.chat/stats.json&label=chat&query=$.channels[$key].usercount&suffix=%20online";
			}
		}
		return "https://img.shields.io/badge/badge-invalid%20channel-red.svg";
	}
?>