Unable to use GitHub OAuth provider

Fixes #456

docker-compose.yml

@@ -50,7 +50,7 @@ services:
       - ./phpunit.xml:/usr/share/nginx/html/phpunit.xml
       - ./tests:/usr/share/nginx/html/tests
       - ./app:/usr/share/nginx/html/app
-      # - ./vendor:/usr/share/nginx/html/vendor
+      - ./vendor:/usr/share/nginx/html/vendor
       - ./docs:/usr/share/nginx/html/docs
       - ./public:/usr/share/nginx/html/public
       - ./src:/usr/share/nginx/html/src

src/Appwrite/Auth/OAuth2/GitHub.php

@@ -1,136 +0,0 @@
-<?php
-
-namespace Appwrite\Auth\OAuth2;
-
-use Appwrite\Auth\OAuth2;
-
-class Github extends OAuth2
-{
-    /**
-     * @var array
-     */
-    protected $user = [];
-
-    /**
-     * @var array
-     */
-    protected $scopes = [
-        'user',
-    ];
-
-    /**
-     * @return string
-     */
-    public function getName():string
-    {
-        return 'github';
-    }
-
-    /**
-     * @return string
-     */
-    public function getLoginURL():string
-    {
-        return 'https://github.com/login/oauth/authorize?'. \http_build_query([
-            'client_id' => $this->appID,
-            'redirect_uri' => $this->callback,
-            'scope' => \implode(' ', $this->getScopes()),
-            'state' => \json_encode($this->state)
-        ]);
-    }
-
-    /**
-     * @param string $code
-     *
-     * @return string
-     */
-    public function getAccessToken(string $code):string
-    {
-        $accessToken = $this->request(
-            'POST',
-            'https://github.com/login/oauth/access_token',
-            [],
-            \http_build_query([
-                'client_id' => $this->appID,
-                'redirect_uri' => $this->callback,
-                'client_secret' => $this->appSecret,
-                'code' => $code
-            ])
-        );
-
-        $output = [];
-
-        \parse_str($accessToken, $output);
-
-        if (isset($output['access_token'])) {
-            return $output['access_token'];
-        }
-
-        return '';
-    }
-
-    /**
-     * @param $accessToken
-     *
-     * @return string
-     */
-    public function getUserID(string $accessToken):string
-    {
-        $user = $this->getUser($accessToken);
-
-        var_dump($user);
-        if (isset($user['id'])) {
-            return $user['id'];
-        }
-
-        return '';
-    }
-
-    /**
-     * @param $accessToken
-     *
-     * @return string
-     */
-    public function getUserEmail(string $accessToken):string
-    {
-        $emails = \json_decode($this->request('GET', 'https://api.github.com/user/emails', ['Authorization: token '.\urlencode($accessToken)]), true);
-
-        foreach ($emails as $email) {
-            if ($email['primary'] && $email['verified']) {
-                return $email['email'];
-            }
-        }
-
-        return '';
-    }
-
-    /**
-     * @param $accessToken
-     *
-     * @return string
-     */
-    public function getUserName(string $accessToken):string
-    {
-        $user = $this->getUser($accessToken);
-
-        if (isset($user['name'])) {
-            return $user['name'];
-        }
-
-        return '';
-    }
-
-    /**
-     * @param string $accessToken
-     *
-     * @return array
-     */
-    protected function getUser(string $accessToken)
-    {        
-        if (empty($this->user)) {
-            $this->user = \json_decode($this->request('GET', 'https://api.github.com/user', ['Authorization: token '.\urlencode($accessToken)]), true);
-        }
-
-        return $this->user;
-    }
-}