/**
*
* @param ViewModel $viewModel
*/
private function extractCacheTags(ViewModel $viewModel)
{
if ($viewModel->getOption('esi') && !$viewModel->terminate()) {
return;
}
$tags = (array) $viewModel->getOption(self::OPTION_CACHE_TAGS, []);
$this->cacheTags = ArrayUtils::merge($this->cacheTags, $tags);
if ($viewModel->hasChildren()) {
foreach ($viewModel->getChildren() as $childViewModel) {
$this->extractCacheTags($childViewModel);
}
}
}
/**
* Set strict vars on a view model recursively
*
* @param \Zend\View\Model\ViewModel $model
*/
protected function _setStrictVars(\Zend\View\Model\ViewModel $model)
{
$vars = $model->getVariables();
if (!$vars instanceof \Zend\View\Variables) {
$vars = new \Zend\View\Variables($vars);
}
$vars->setStrictVars(true);
$model->setVariables($vars, true);
foreach ($model->getChildren() as $child) {
$this->_setStrictVars($child);
}
}
