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');
    \Drupal::moduleHandler()->loadInclude('update', 'install');
    $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();
            $request_time = \Drupal::time()->getRequestTime();
            foreach ($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);
                }
            }
        }
    }
}