sirv-8.x-3.0-beta4/sirv.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the Sirv module.
 */

use Drupal\Core\Url;

/**
 * Implements hook_requirements().
 */
function sirv_requirements($phase) {
  $requirements = [];

  if ($phase == 'runtime') {
    // Get the site-wide Sirv settings.
    $sirv_settings = \Drupal::config('sirv.settings')->get();

    // Report if the Sirv domain has been defined.
    $requirements['sirv_domain'] = [
      'title' => t('Sirv domain'),
    ];

    if (!empty($sirv_settings['domain'])) {
      $requirements['sirv_domain']['value'] = t('Defined');
    }
    else {
      $requirements['sirv_domain']['value'] = t('Undefined');
      $requirements['sirv_domain']['severity'] = REQUIREMENT_WARNING;
      $requirements['sirv_domain']['description'] = t('To allow access to images hosted on Sirv, <a href=":sirv_settings">define the Sirv domain</a> to be the custom domain associated with your Sirv account.', [
        ':sirv_settings' => Url::fromRoute('sirv.settings')->toString(),
      ]);
    }
  }

  return $requirements;
}