--- /dev/null
+<?php
+
+/**
+ * @file
+ * Code required only when fetching information about available updates.
+ */
+
+/**
+ * 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'] == UPDATE_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);
+ }
+ }
+ }
+ }
+}