<?php

class Discord {

	private $members = array();
	private $invitelink = NULL;

	function __construct() {
		$jsoncontents = file_get_contents('https://discord.com/api/guilds/173993845166571520/widget.json', true);
		$JSON = json_decode($jsoncontents, true);
		$this->members = $JSON['members'];
		if (isset($JSON['instant_invite']))
			$this->invitelink = $JSON['instant_invite'];
	}

	private function getMembers() {
		return $this->members;
	}

	public function getUserCount() {
		return sizeof(self::getMembers());
	}

	public function getUsersInVoice() {
		$count = 0;
		for ($i = 0; $i < count(self::getMembers()); $i++) {
			if (isset(self::getMembers()[$i]['channel_id']))
				$count++;
		}
		return $count;
	}

	public function getInviteLink() {
		return $this->invitelink;
	}

}