Purl\Url::extract PHP Метод

    public static function extract($string)
    {
        $regex = "/(http|https|ftp|ftps)\\:\\/\\/[a-zA-Z0-9\\-\\.]+\\.[a-zA-Z]{2,}(\\/\\S*)?/";
        preg_match_all($regex, $string, $matches);
        $urls = array();
        foreach ($matches[0] as $url) {
            $urls[] = self::parse($url);
        }
        return $urls;
    }

 public function handle()
 {
     $client = new Client();
     $post = DB::table('posts')->where('id', $this->post_id)->first();
     $urls = \Purl\Url::extract($post->content);
     if (config('twitter.oauth_token')) {
         $credentials = array('consumer_key' => config('twitter.id'), 'consumer_secret' => config('twitter.secret'), 'oauth_token' => config('twitter.oauth_token'), 'oauth_token_secret' => config('twitter.oauth_secret'));
         $auth = new SingleUserAuth($credentials, new ArraySerializer());
         $params = ['status' => $post->content];
         $response = $auth->post('statuses/update', $params);
     }
     if (config('linkedin.oauth_token')) {
         try {
             $post_data = array('comment' => $post->content, 'content' => array('description' => $post->content), 'visibility' => array('code' => 'anyone'));
             if (!empty($urls)) {
                 $post_data['content']['submittedUrl'] = trim($urls[0]);
             }
             $request_body = $post_data;
             $linkedin_resource = '/v1/people/~/shares';
             $request_format = 'json';
             $linkedin_params = array('oauth2_access_token' => config('linkedin.oauth_token'), 'format' => $request_format);
             $linkedinurl_info = parse_url('https://api.linkedin.com' . $linkedin_resource);
             if (isset($linkedinurl_info['query'])) {
                 $query = parse_str($linkedinurl_info['query']);
                 $linkedin_params = array_merge($linkedin_params, $query);
             }
             $request_url = 'https://api.linkedin.com' . $linkedinurl_info['path'] . '?' . http_build_query($linkedin_params);
             $request_body = json_encode($request_body);
             $linkedin_response = CurlRequester::requestCURL('POST', $request_url, $request_body, $request_format);
         } catch (Exception $e) {
         }
     }
     if (config('facebook.oauth_token')) {
         try {
             $post_data = array('access_token' => config('facebook.oauth_token'), 'message' => $post->content);
             if (!empty($urls)) {
                 $post_data['link'] = trim($urls[0]);
             }
             $res = $client->post('https://graph.facebook.com/me/feed', array('query' => $post_data));
             $response_body = $res->getBody();
             $response_body = json_decode($response_body, true);
         } catch (Exception $e) {
         }
     }
 }