/** * @param \Render\APIs\APIv1\RenderAPI $api * * @return array */ private function getAnchors($api) { $anchors = array(); $allUnitData = $api->getAllUnitData(); foreach ($allUnitData as $unitData) { if (isset($unitData['anchor'])) { if (isset($unitData['anchor']['id']) && isset($unitData['anchor']['name'])) { $anchors[] = $unitData['anchor']; } } } return $anchors; }