public function RequirementsController::collectRequirements in Nagios Monitoring 8

File

src/Controller/RequirementsController.php, line 33

Class

RequirementsController

Get the run-time requirements and status information. module_invoke_all('requirements', 'runtime') returns an array that isn't keyed by the module name, eg we might get a key 'ctools_css_cache'. We have no way of…

Namespace

Drupal\nagios\Controller

Code

public function collectRequirements(array $enabled_modules, array $data, $project_data) {
  $module_data = [];

  /** @var \Drupal\Core\Extension\ModuleHandlerInterface $moduleHandler */
  $moduleHandler = Drupal::service('module_handler');
  foreach ($enabled_modules as $module_name) {
    $requirements_data = $moduleHandler
      ->invoke($module_name, 'requirements', [
      'runtime',
    ]);
    if ($requirements_data && is_array($requirements_data)) {

      // Intercept the Update Status module to respect our Ignore behaviour.
      // Note, if $data is empty then there's no available update data and Update Status will handle that for us.
      if ($module_name == 'update' && !empty($data)) {

        // Don't want the 'update_contrib' section reported by 'update' module,
        // because that one contains *ALL* modules, even the ones ignored by
        // nagios module.
        unset($requirements_data['update_contrib']);

        // Now we need to loop through all modules again to reset 'update_contrib'.
        foreach ($enabled_modules as $inner_module_name) {

          // Double check we're not processing a core module.
          if (!array_key_exists($inner_module_name, $project_data['drupal']['includes']) && isset($data[$inner_module_name]['status']) && is_numeric($data[$inner_module_name]['status'])) {

            // Within this clause, only contrib modules are processed. Get
            // update status for the current one, and store data as it would be
            // left by update_requirements() function.
            $contrib_req = _update_requirement_check($data[$inner_module_name], 'contrib');
            $contrib_req['name'] = $inner_module_name;

            // If module up to date, set a severity of -1 for sorting purposes.
            if (!isset($contrib_req['severity'])) {
              $contrib_req['severity'] = -1;
            }

            // Build an array of required contrib updates.
            if ($contrib_req) {
              $module_data[] = $contrib_req;
            }
          }
        }

        // Sort our finished array by severity so we can set Nagios status accordingly.
        if (!empty($module_data)) {
          usort($module_data, '_nagios_updates_sort_by_severity');

          // Add the 'worst case' to requirements.
          $requirements_data['update_contrib'] = array_pop($module_data);
        }
      }
      $this->reqs += $requirements_data;
    }
  }
}