public function SystemManager::listRequirements

Displays the site status report. Can also be used as a pure check.

Return value

array An array of system requirements.

File

drupal/core/modules/system/lib/Drupal/system/SystemManager.php, line 72

Contains \Drupal\system\SystemManager.

Class

SystemManager

System Manager Service.

Namespace

Code

public function listRequirements() {

  // Load .install files
  include_once DRUPAL_ROOT . '/core/includes/install.inc';
  drupal_load_updates();

  // Check run-time requirements and status information.
  $requirements = $this->moduleHandler
    ->invokeAll('requirements', array(
    'runtime',
  ));
  usort($requirements, function ($a, $b) {
    if (!isset($a['weight'])) {
      if (!isset($b['weight'])) {
        return strcmp($a['title'], $b['title']);
      }
      return -$b['weight'];
    }
    return isset($b['weight']) ? $a['weight'] - $b['weight'] : $a['weight'];
  });
  return $requirements;
}