Merge pull request hybridauth#840 from sjerdo/feature/spotify-provider

Add Spotify OAuth2 provider

Author: ApacheEx

docs/providers.md

@@ -44,6 +44,7 @@ Steam               | Hybrid  | [X]            | [X]            |
 Discord             | OAuth2  | [X]            | [X]            |                 |                |                      
 TwitchTV            | OAuth2  | [X]            | [X]            |                 |                |                      
 Authentiq           | OAuth2  | [X]            | [X]            |                 |                |                      
+Spotify             | OAuth2  | [X]            | [X]            |                 |                |                      
 
 {% include callout.html content="Some providers such as Google and Yahoo may use multiple protocols for their APIs and as naming convention we append the protocol's name to the adapter's (Often the case with OpenID adapters as those might be subject to removal by providers in near future due to deprecation of the OpenID protocol)." type="default" %} 
 

src/Provider/Spotify.php

@@ -0,0 +1,85 @@
+<?php
+/*!
+* Hybridauth
+* https://hybridauth.github.io | https://github.com/hybridauth/hybridauth
+*  (c) 2017 Hybridauth authors | https://hybridauth.github.io/license.html
+*/
+
+namespace Hybridauth\Provider;
+
+use Hybridauth\Adapter\OAuth2;
+use Hybridauth\Exception\UnexpectedApiResponseException;
+use Hybridauth\Data;
+use Hybridauth\User;
+
+/**
+ * Spotify OAuth2 provider adapter.
+ */
+class Spotify extends OAuth2
+{
+
+    /**
+     * {@inheritdoc}
+     */
+    public $scope = 'user-read-email';
+
+    /**
+     * {@inheritdoc}
+     */
+    public $apiBaseUrl = 'https://api.spotify.com/v1/';
+
+    /**
+     * {@inheritdoc}
+     */
+    public $authorizeUrl = 'https://accounts.spotify.com/authorize';
+
+    /**
+     * {@inheritdoc}
+     */
+    protected $accessTokenUrl = 'https://accounts.spotify.com/api/token';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getUserProfile()
+    {
+        $response = $this->apiRequest('me');
+
+        $data = new Data\Collection($response);
+
+        if (!$data->exists('id')) {
+            throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
+        }
+
+        $userProfile = new User\Profile();
+
+        $userProfile->identifier = $data->get('id');
+        $userProfile->displayName = $data->get('display_name');
+        $userProfile->email = $data->get('email');
+        $userProfile->emailVerified = $data->get('email');
+        $userProfile->profileURL = $data->filter('external_urls')->get('spotify');
+        $userProfile->photoURL = $data->filter('images')->get('url');
+        $userProfile->country = $data->get('country');
+
+        if ($data->exists('birthdate')) {
+            $this->fetchBirthday($userProfile, $data->get('birthdate'));
+        }
+
+        return $userProfile;
+    }
+
+    /**
+     * Fetch use birthday
+     */
+    protected function fetchBirthday($userProfile, $birthday)
+    {
+        $result = (new Data\Parser())->parseBirthday($birthday, '-');
+
+        $userProfile->birthDay = (int)$result[0];
+        $userProfile->birthMonth = (int)$result[1];
+        $userProfile->birthYear = (int)$result[2];
+
+        return $userProfile;
+    }
+
+}