PusherApi.php

<?php namespace App;
use Pusher\Pusher;

/**
 * The Pusher Api Class
 * (not implemented yet)
 */
class PusherApi
{
	protected $pusher;

	/**
	 * PusherApi constructor.
	 */
	public function __construct(){
		$this->pusher = new Pusher(
			config()->get('broadcasting.connections.pusher.key'),
			config()->get('broadcasting.connections.pusher.secret'),
			config()->get('broadcasting.connections.pusher.app_id'),
			array(
				'cluster' => config()->get('broadcasting.connections.pusher.options.cluster'),
				'encrypted' => config()->get('broadcasting.connections.pusher.options.encrypted'),
			)
		);
	}

	/**
	 * Get a user's online status.
	 * @param $channel string
	 * @param $user_id int
	 * @return boolean
	 * @throws \Exception
	 */
	public function isOnline($channel = 'default', $user_id = 0){
		$response = $this->pusher->get('/channels/'.$channel.'/users');
		if(
			$response['status'] === 200 &&
			$response['result'] &&
			$response['result']['users']
		){
			return (bool) collect($response['result']['users'])->where('id', $user_id)->count();
		}
		return false;
	}
}