添加网站文件

vendor/overtrue/socialite/src/Providers/LinkedinProvider.php

@@ -0,0 +1,181 @@
+<?php
+
+/*
+ * This file is part of the overtrue/socialite.
+ *
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Overtrue\Socialite\Providers;
+
+use Overtrue\Socialite\AccessTokenInterface;
+use Overtrue\Socialite\ProviderInterface;
+use Overtrue\Socialite\User;
+
+/**
+ * Class LinkedinProvider.
+ *
+ * @see https://developer.linkedin.com/docs/oauth2 [Authenticating with OAuth 2.0]
+ */
+class LinkedinProvider extends AbstractProvider implements ProviderInterface
+{
+    /**
+     * The scopes being requested.
+     *
+     * @var array
+     */
+    protected $scopes = ['r_liteprofile', 'r_emailaddress'];
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAuthUrl($state)
+    {
+        return $this->buildAuthUrlFromBase('https://www.linkedin.com/oauth/v2/authorization', $state);
+    }
+
+    /**
+     * Get the access token for the given code.
+     *
+     * @param string $code
+     *
+     * @return \Overtrue\Socialite\AccessToken
+     */
+    public function getAccessToken($code)
+    {
+        $response = $this->getHttpClient()
+            ->post($this->getTokenUrl(), ['form_params' => $this->getTokenFields($code)]);
+
+        return $this->parseAccessToken($response->getBody());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getTokenUrl()
+    {
+        return 'https://www.linkedin.com/oauth/v2/accessToken';
+    }
+
+    /**
+     * Get the POST fields for the token request.
+     *
+     * @param string $code
+     *
+     * @return array
+     */
+    protected function getTokenFields($code)
+    {
+        return parent::getTokenFields($code) + ['grant_type' => 'authorization_code'];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getUserByToken(AccessTokenInterface $token)
+    {
+        $basicProfile = $this->getBasicProfile($token);
+        $emailAddress = $this->getEmailAddress($token);
+
+        return array_merge($basicProfile, $emailAddress);
+    }
+
+    /**
+     * Get the basic profile fields for the user.
+     *
+     * @param string $token
+     *
+     * @return array
+     */
+    protected function getBasicProfile($token)
+    {
+        $url = 'https://api.linkedin.com/v2/me?projection=(id,firstName,lastName,profilePicture(displayImage~:playableStreams))';
+
+        $response = $this->getHttpClient()->get($url, [
+            'headers' => [
+                'Authorization' => 'Bearer '.$token,
+                'X-RestLi-Protocol-Version' => '2.0.0',
+            ],
+        ]);
+
+        return (array) json_decode($response->getBody(), true);
+    }
+
+    /**
+     * Get the email address for the user.
+     *
+     * @param string $token
+     *
+     * @return array
+     */
+    protected function getEmailAddress($token)
+    {
+        $url = 'https://api.linkedin.com/v2/emailAddress?q=members&projection=(elements*(handle~))';
+
+        $response = $this->getHttpClient()->get($url, [
+            'headers' => [
+                'Authorization' => 'Bearer '.$token,
+                'X-RestLi-Protocol-Version' => '2.0.0',
+            ],
+        ]);
+
+        return (array) $this->arrayItem(json_decode($response->getBody(), true), 'elements.0.handle~');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function mapUserToObject(array $user)
+    {
+        $preferredLocale = $this->arrayItem($user, 'firstName.preferredLocale.language').'_'.$this->arrayItem($user, 'firstName.preferredLocale.country');
+        $firstName = $this->arrayItem($user, 'firstName.localized.'.$preferredLocale);
+        $lastName = $this->arrayItem($user, 'lastName.localized.'.$preferredLocale);
+        $name = $firstName.' '.$lastName;
+
+        $images = (array) $this->arrayItem($user, 'profilePicture.displayImage~.elements', []);
+        $avatars = array_filter($images, function ($image) {
+            return $image['data']['com.linkedin.digitalmedia.mediaartifact.StillImage']['storageSize']['width'] === 100;
+        });
+        $avatar = array_shift($avatars);
+        $originalAvatars = array_filter($images, function ($image) {
+            return $image['data']['com.linkedin.digitalmedia.mediaartifact.StillImage']['storageSize']['width'] === 800;
+        });
+        $originalAvatar = array_shift($originalAvatars);
+
+        return new User([
+            'id' => $this->arrayItem($user, 'id'),
+            'nickname' => $name,
+            'name' => $name,
+            'email' => $this->arrayItem($user, 'emailAddress'),
+            'avatar' => $avatar ? $this->arrayItem($avatar, 'identifiers.0.identifier') : null,
+            'avatar_original' => $originalAvatar ? $this->arrayItem($originalAvatar, 'identifiers.0.identifier') : null,
+        ]);
+    }
+
+    /**
+     * Set the user fields to request from LinkedIn.
+     *
+     * @param array $fields
+     *
+     * @return $this
+     */
+    public function fields(array $fields)
+    {
+        $this->fields = $fields;
+
+        return $this;
+    }
+
+    /**
+     * Determine if the provider is operating as stateless.
+     *
+     * @return bool
+     */
+    protected function isStateless()
+    {
+        return true;
+    }
+}