DigitalOceanV2\Adapter\BuzzAdapter

Complexity

Total Complexity

17

Size/Duplication

Total Lines	131
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes	1
Bugs	0	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	4
A	get()	0	8	1
A	delete()	0	6	1
A	put()	0	15	2
A	post()	0	15	2
A	getLatestResponseHeaders()	0	12	2
A	handleResponse()	0	8	2
A	handleError()	0	9	2
A	setTimeout()	0	4	1

<?php

/*
 * This file is part of the DigitalOceanV2 library.
 *
 * (c) Antoine Corcy <contact@sbin.dk>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace DigitalOceanV2\Adapter;

use Buzz\Browser;
use Buzz\Client\Curl;
use Buzz\Client\FileGetContents;
use Buzz\Listener\ListenerInterface;
use Buzz\Message\Response;
use DigitalOceanV2\Exception\HttpException;

/**
 * @author Antoine Corcy <contact@sbin.dk>
 * @author Graham Campbell <graham@alt-three.com>
 */
class BuzzAdapter implements AdapterInterface
{
    /**
     * @var Browser
     */
    protected $browser;

    /**
     * @param string                 $token
     * @param Browser|null           $browser
     * @param ListenerInterface|null $listener
     */
    public function __construct($token, Browser $browser = null, ListenerInterface $listener = null)
    {
        $this->browser = $browser ?: new Browser(function_exists('curl_exec') ? new Curl() : new FileGetContents());
        $this->browser->addListener($listener ?: new BuzzOAuthListener($token));
    }

    /**
     * @param int $timeout
     */
    public function setTimeout($timeout)
    {
        $this->browser->getClient()->setTimeout($timeout);
    }

    /**
     * {@inheritdoc}
     */
    public function get($url)
    {
        $response = $this->browser->get($url);

        $this->handleResponse($response);

        return $response->getContent();
    }

    /**
     * {@inheritdoc}
     */
    public function delete($url)
    {
        $response = $this->browser->delete($url);

        $this->handleResponse($response);
    }

    /**
     * {@inheritdoc}
     */
    public function put($url, $content = '')
    {
        $headers = [];

        if (is_array($content)) {
            $content = json_encode($content);
            $headers[] = 'Content-Type: application/json';
        }

        $response = $this->browser->put($url, $headers, $content);

        $this->handleResponse($response);

        return $response->getContent();
    }

    /**
     * {@inheritdoc}
     */
    public function post($url, $content = '')
    {
        $headers = [];

        if (is_array($content)) {
            $content = json_encode($content);
            $headers[] = 'Content-Type: application/json';
        }

        $response = $this->browser->post($url, $headers, $content);

        $this->handleResponse($response);

        return $response->getContent();
    }

    /**
     * {@inheritdoc}
     */
    public function getLatestResponseHeaders()
    {
        if (null === $response = $this->browser->getLastResponse()) {
            return;
        }

        return [
            'reset' => (int) $response->getHeader('RateLimit-Reset'),
            'remaining' => (int) $response->getHeader('RateLimit-Remaining'),
            'limit' => (int) $response->getHeader('RateLimit-Limit'),
        ];
    }

    /**
     * @param Response $response
     *
     * @throws HttpException
     */
    protected function handleResponse(Response $response)
    {
        if ($response->isSuccessful()) {
            return;
        }

        $this->handleError($response);
    }

    /**
     * @param Response $response
     *
     * @throws HttpException
     */
    protected function handleError(Response $response)
    {
        $body = (string) $response->getContent();
        $code = (int) $response->getStatusCode();

        $content = json_decode($body);

        throw new HttpException(isset($content->message) ? $content->message : 'Request not processed.', $code);
    }
}