update.fetch.inc in Drupal 9

Code required only when fetching information about available updates.

File

core/modules/update/update.fetch.inc

<?php

/**
 * @file
 * Code required only when fetching information about available updates.
 */
use Drupal\update\UpdateManagerInterface;

/**
 * Performs any notifications that should be done once cron fetches new data.
 *
 * This method checks the status of the site using the new data and, depending
 * on the configuration of the site, notifies administrators via email if there
 * are new releases or missing security updates.
 *
 * @see update_requirements()
 */
function _update_cron_notify() {
  $update_config = \Drupal::config('update.settings');
  module_load_install('update');
  $status = update_requirements('runtime');
  $params = [];
  $notify_all = $update_config
    ->get('notification.threshold') == 'all';
  foreach ([
    'core',
    'contrib',
  ] as $report_type) {
    $type = 'update_' . $report_type;
    if (isset($status[$type]['severity']) && ($status[$type]['severity'] == REQUIREMENT_ERROR || $notify_all && $status[$type]['reason'] == UpdateManagerInterface::NOT_CURRENT)) {
      $params[$report_type] = $status[$type]['reason'];
    }
  }
  if (!empty($params)) {
    $notify_list = $update_config
      ->get('notification.emails');
    if (!empty($notify_list)) {
      $default_langcode = \Drupal::languageManager()
        ->getDefaultLanguage()
        ->getId();
      foreach ($notify_list as $target) {
        if ($target_user = user_load_by_mail($target)) {
          $target_langcode = $target_user
            ->getPreferredLangcode();
        }
        else {
          $target_langcode = $default_langcode;
        }
        $message = \Drupal::service('plugin.manager.mail')
          ->mail('update', 'status_notify', $target, $target_langcode, $params);

        // Track when the last mail was successfully sent to avoid sending
        // too many emails.
        if ($message['result']) {
          \Drupal::state()
            ->set('update.last_email_notification', REQUEST_TIME);
        }
      }
    }
  }
}

Functions

Name	Description
_update_cron_notify	Performs any notifications that should be done once cron fetches new data.