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remove_http_headers.module in Remove HTTP headers 8

Contains remove_http_headers module hooks.

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remove_http_headers.module
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<?php

/**
 * @file
 * Contains remove_http_headers module hooks.
 */
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Remove the "Generator" meta tag from the <head> section.
 *
 * If the "X-Generator" should be removed.
 *
 * @code
 * <head>
 *    <meta name="Generator" content="Drupal 8 (https://www.drupal.org)">
 * </head>
 * @endcode
 */
function remove_http_headers_page_attachments_alter(array &$attachments) : void {

  /** @var \Drupal\remove_http_headers\Config\ConfigManager $config_manager */
  $config_manager = \Drupal::service('remove_http_headers.config_manager');
  if ($config_manager
    ->shouldHeaderBeRemoved('X-Generator')) {
    foreach ($attachments['#attached']['html_head'] as $key => $attachment) {
      if ($attachment[1] == 'system_meta_generator') {
        unset($attachments['#attached']['html_head'][$key]);
      }
    }
  }
}

/**
 * Implements hook_help().
 *
 * @return string|void
 *   The help page markup.
 */
function remove_http_headers_help(string $route_name, RouteMatchInterface $route_match) {
  if ($route_name === 'help.page.remove_http_headers') {
    $readme_content = file_get_contents(dirname(__FILE__) . '/README.md');
    return '<pre>' . $readme_content . '</pre>';
  }
}

Functions

Namesort descending Description
remove_http_headers_help Implements hook_help().
remove_http_headers_page_attachments_alter Remove the "Generator" meta tag from the <head> section.