Authorization.php in Twitter Profile Widget 3.x

Namespace

Drupal\twitter_profile_widget

File

src/Authorization.php

<?php

namespace Drupal\twitter_profile_widget;

use Drupal\Core\Cache\Cache;
use GuzzleHttp\Client;
use GuzzleHttp\Psr7;
use GuzzleHttp\Exception\RequestException;

/**
 * Handle Application Only authorization.
 */
class Authorization {
  const BASE_URI = 'https://api.twitter.com';

  /**
   * Retrieve an 'Application Only' authorization token.
   *
   * @param string $key
   *   The application consumer key.
   * @param string $secret
   *   The application consumer secret.
   *
   * @return bool
   *   Whether or not an authorization token was retrieved.
   */
  public static function getToken($key, $secret) {
    $client = new Client([
      'base_uri' => self::BASE_URI,
      'auth' => [
        $key,
        $secret,
      ],
    ]);
    $options = [
      'form_params' => [
        'grant_type' => 'client_credentials',
      ],
    ];
    try {
      $response = $client
        ->post('/oauth2/token', $options);
      $body = json_decode($response
        ->getBody(), TRUE);
      \Drupal::state()
        ->set('twitter_api_access_token', $body['access_token']);

      // Invalidate the cache so that potentially broken widgets now display.
      Cache::invalidateTags([
        'twitter_profile_widget',
      ]);
      \Drupal::logger('twitter_profile_widget')
        ->error('Refreshed Twitter API token.');
    } catch (RequestException $e) {
      if ($e
        ->hasResponse()) {
        $messenger = \Drupal::messenger();
        $messenger
          ->addMessage($e
          ->getResponse()
          ->getBody()
          ->getContents(), 'error');
        \Drupal::logger('twitter_profile_widget')
          ->error(Psr7\str($e
          ->getResponse()));
        return FALSE;
      }
    }
    return TRUE;
  }

}

Classes

Name	Description
Authorization	Handle Application Only authorization.