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./othercms/xenForo 2.2.8/src/XF/ConnectedAccount/Service/Linkedin.php
<?php

namespace XF\ConnectedAccount\Service;

use
OAuth\OAuth2\Token\StdOAuth2Token;
use
OAuth\OAuth2\Service\AbstractService;
use
OAuth\Common\Http\Exception\TokenResponseException;
use
OAuth\Common\Http\Uri\Uri;
use
OAuth\Common\Consumer\CredentialsInterface;
use
OAuth\Common\Http\Client\ClientInterface;
use
OAuth\Common\Storage\TokenStorageInterface;
use
OAuth\Common\Http\Uri\UriInterface;

use function
is_array;

/**
 * Linkedin Oauth definition for the lusitanian/oauth library.
 * (The provided Linkedin Oauth lib is outdated)
 * Credit: https://github.com/Lusitanian/PHPoAuthLib/issues/554#issuecomment-511760327
 */
class Linkedin extends AbstractService
{
   
/**
     * Defined scopes
     */
   
const SCOPE_R_LITEPROFILE      = 'r_liteprofile';
    const
SCOPE_R_EMAILADDRESS     = 'r_emailaddress';
    const
SCOPE_W_MEMBER_SOCIAL    = 'w_member_social';

    public function
__construct(
       
CredentialsInterface $credentials,
       
ClientInterface $httpClient,
       
TokenStorageInterface $storage,
       
$scopes = array(),
       
UriInterface $baseApiUri = null
   
) {
       
parent::__construct($credentials, $httpClient, $storage, $scopes, $baseApiUri, true);

        if (
null === $baseApiUri) {
           
$this->baseApiUri = new Uri('https://api.linkedin.com/v2/');
        }
    }

   
/**
     * {@inheritdoc}
     */
   
public function getAuthorizationEndpoint()
    {
        return new
Uri('https://www.linkedin.com/oauth/v2/authorization');
    }

   
/**
     * {@inheritdoc}
     */
   
public function getAccessTokenEndpoint()
    {
        return new
Uri('https://www.linkedin.com/oauth/v2/accessToken');
    }

   
/**
     * {@inheritdoc}
     */
   
protected function getAuthorizationMethod()
    {
        return static::
AUTHORIZATION_METHOD_HEADER_BEARER;
    }

   
/**
     * {@inheritdoc}
     */
   
protected function parseAccessTokenResponse($responseBody)
    {
       
$data = json_decode($responseBody, true);

        if (
null === $data || !is_array($data)) {
            throw new
TokenResponseException('Unable to parse response.');
        } elseif (isset(
$data['error'])) {
            throw new
TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
        }

       
$token = new StdOAuth2Token();
       
$token->setAccessToken($data['access_token']);
       
$token->setLifeTime($data['expires_in']);

        if (isset(
$data['refresh_token'])) {
           
$token->setRefreshToken($data['refresh_token']);
            unset(
$data['refresh_token']);
        }

        unset(
$data['access_token']);
        unset(
$data['expires_in']);

       
$token->setExtraParams($data);

        return
$token;
    }
}