Nopolabs\Yabot\Guzzle\Guzzle

Complexity

Total Complexity

8

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes	3
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	getClient()	0	4	1
A	getAsync()	0	8	1
A	post()	0	4	1
A	scheduleProcessing()	0	16	4

<?php
namespace Nopolabs\Yabot\Guzzle;


use GuzzleHttp\Client;
use GuzzleHttp\Handler\CurlMultiHandler;
use GuzzleHttp\Promise\PromiseInterface;
use function GuzzleHttp\Promise\queue;
use Psr\Http\Message\ResponseInterface;
use React\EventLoop\LoopInterface;
use React\EventLoop\Timer\TimerInterface;

class Guzzle
{
    /** @var Client */
    private $client;

    /** @var LoopInterface */
    private $eventloop;

    /** @var CurlMultiHandler */
    private $handler;

    /** @var TimerInterface */
    public $timer;

    public function __construct(Client $client, CurlMultiHandler $handler, LoopInterface $eventLoop)
    {
        $this->client = $client;
        $this->handler = $handler;
        $this->eventloop = $eventLoop;
    }

    public function getClient() : Client
    {
        return $this->client;
    }

    public function getAsync(string $uri, array $options = []) : PromiseInterface
    {
        $request = $this->client->getAsync($uri, $options);

        $this->scheduleProcessing();

        return $request;
    }

    public function post(string $uri, array $options = []) : ResponseInterface
    {
        return $this->client->post($uri, $options);
    }

    /**
     * @see http://stephencoakley.com/2015/06/11/integrating-guzzle-6-asynchronous-requests-with-reactphp
     *
     * Jiggerery with Closure::bind to get access to CurlMultiHandler::handles private member.
     */
    private function scheduleProcessing()
    {
        if ($this->timer === null) {
            $self = & $this;
            $this->timer = $this->eventloop->addPeriodicTimer(0, \Closure::bind(function() use (&$self) {

                $this->tick();

                // Stop the timer when there are no more requests
                if (empty($this->handles) && queue()->isEmpty()) {
                    $self->timer->cancel();
                    $self->timer = null;
                }
            }, $this->handler, $this->handler));
        }
    }
}