SocialConnect\Auth\Provider\Twitch

Complexity

Total Complexity

11

Size/Duplication

Total Lines	96
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	9

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	getBaseUri()	0	4	1
A	getAuthorizeUri()	0	4	1
A	getRequestTokenUri()	0	4	1
A	getName()	0	4	1
A	getScopeInline()	0	5	1
A	parseToken()	0	13	3
B	getIdentity()	0	32	3

<?php
/**
 * SocialConnect project
 * @author: Patsura Dmitry https://github.com/ovr <talk@dmtry.me>
 */

namespace SocialConnect\Auth\Provider;

use SocialConnect\Auth\Provider\Exception\InvalidAccessToken;
use SocialConnect\Auth\Provider\Exception\InvalidResponse;
use SocialConnect\OAuth2\AccessToken;
use SocialConnect\Common\Entity\User;
use SocialConnect\Common\Hydrator\ObjectMap;

class Twitch extends \SocialConnect\OAuth2\AbstractProvider
{
    /**
     * {@inheritdoc}
     */
    public function getBaseUri()
    {
        return 'https://api.twitch.tv/kraken/';
    }

    /**
     * {@inheritdoc}
     */
    public function getAuthorizeUri()
    {
        return 'https://api.twitch.tv/kraken/oauth2/authorize';
    }

    /**
     * {@inheritdoc}
     */
    public function getRequestTokenUri()
    {
        return 'https://api.twitch.tv/kraken/oauth2/token';
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'twitch';
    }

    /**
     * @return string
     */
    public function getScopeInline()
    {
        // @link https://github.com/justintv/Twitch-API/blob/master/authentication.md#scopes
        return implode('+', $this->scope);
    }

    /**
     * {@inheritdoc}
     */
    public function parseToken($body)
    {
        $response = json_decode($body, false);
        if ($response) {
            if (isset($response->access_token)) {
                return new AccessToken($response->access_token);
            }

            throw new InvalidAccessToken('access_token field does not exists inside API JSON response');
        }

        throw new InvalidAccessToken('AccessToken is not a valid JSON');
    }

    /**
     * {@inheritdoc}
     */
    public function getIdentity(AccessToken $accessToken)
    {
        $response = $this->service->getHttpClient()->request(
            $this->getBaseUri() . 'user',
            [
                'oauth_token' => $accessToken->getToken()
            ]
        );

        if (!$response->isSuccess()) {
            throw new InvalidResponse(
                'API response with error code',
                $response
            );
        }

        $result = $response->json();
        if (!$result) {
            throw new InvalidResponse(
                'API response is not a valid JSON object',
                $response->getBody()
            );
        }

        $hydrator = new ObjectMap(array(
            '_id' => 'id',
            'display_name' => 'fullname', // Custom Capitalized Users name
            'name' => 'username',
        ));

        return $hydrator->hydrate(new User(), $result);
    }
}