WebformAttachmentUrl.php in Webform 8.5

Namespace

Drupal\webform_attachment\Element

File

modules/webform_attachment/src/Element/WebformAttachmentUrl.php

<?php

namespace Drupal\webform_attachment\Element;

use Drupal\webform\WebformSubmissionInterface;
use GuzzleHttp\Exception\RequestException;

/**
 * Provides a 'webform_attachment_url' element.
 *
 * @FormElement("webform_attachment_url")
 */
class WebformAttachmentUrl extends WebformAttachmentBase {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    return parent::getInfo() + [
      '#url' => '',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public static function getFileContent(array $element, WebformSubmissionInterface $webform_submission) {
    try {
      $url = $element['#url'];

      // URL can contain tokens.

      /** @var \Drupal\webform\WebformTokenManagerInterface $token_manager */
      $token_manager = \Drupal::service('webform.token_manager');
      $url = $token_manager
        ->replace($url, $webform_submission);

      // Url can be a URI.
      $url = file_create_url($url) ?: $url;

      // Prepend scheme and host to root relative path.
      if (strpos($url, '/') === 0) {
        $url = \Drupal::request()
          ->getSchemeAndHttpHost() . $url;
      }
      $content = (string) \Drupal::httpClient()
        ->get($url)
        ->getBody();
    } catch (RequestException $exception) {
      $content = '';
    }
    return !empty($element['#trim']) ? trim($content) : $content;
  }

  /**
   * {@inheritdoc}
   */
  public static function getFileName(array $element, WebformSubmissionInterface $webform_submission) {
    if (!isset($element['#filename']) && !empty($element['#url'])) {

      /** @var \Drupal\webform\WebformTokenManagerInterface $token_manager */
      $token_manager = \Drupal::service('webform.token_manager');
      $url = $token_manager
        ->replace($element['#url'], $webform_submission);
      return basename($url);
    }
    else {
      return parent::getFileName($element, $webform_submission);
    }
  }

}

Classes

Name	Description
WebformAttachmentUrl	Provides a 'webform_attachment_url' element.