CheckProvider::loadDynamicRequirementMap

protected CheckProvider::loadDynamicRequirementMap()

protected function loadDynamicRequirementMap() {
  if (isset($this->dynamicRequirementMap)) {
    return;
  }

  // Set them here, so we can use the isset() check above.
  $this->dynamicRequirementMap = array();

  foreach ($this->checkIds as $service_id) {
    if (empty($this->checks[$service_id])) {
      $this->loadCheck($service_id);
    }

    // Add the service ID to an array that will be iterated over.
    if ($this->checks[$service_id] instanceof AccessCheckInterface) {
      $this->dynamicRequirementMap[] = $service_id;
    }
  }
}