/**
*
* @param UiComposer $composer
* @param DomElement $incElement
* @return UiComponent
*/
public static function factory(UiComposer $composer, $incElement)
{
$services = $composer->getServiceLocator();
$context = self::getContextDescription($incElement, $composer->getContextData());
$xpath = new DOMXpath($context);
$class = $xpath->getFirstMatchingXpath(self::getRules($services));
if (!class_exists($class)) {
$services->get('log')->warn('Unknown UiComponent: ' . $class);
$class = '\\BaseXMS\\UiComposer\\UiComponent\\UiComponent';
}
$services->get('log')->info('Loading UiComponent: ' . $class);
$component = new $class();
$component->setUiComposer($composer);
$component->setContext($context);
return $component;
}
/**
* @return \BaseXMS\UiComposer\UiComponent\mixed
*/
protected function getRenderResult()
{
if (!$this->isRendered()) {
// Let's check the cache first
if ($this instanceof Cacheable && $this->uiComposer->getServiceLocator()->has('cache')) {
$cache = $this->uiComposer->getServiceLocator()->get('cache');
$key = $this->getCacheKey();
if ($cache->hasItem($key)) {
$this->uiComposer->getServiceLocator()->get('log')->debug('RenderResult cache hit.');
$this->renderResult = $cache->getItem($key);
} else {
$this->uiComposer->getServiceLocator()->get('log')->debug('RenderResult cache miss.');
$this->render();
// Add to cache
$cache->setItem($key, $this->renderResult);
$cache->setXml($key, $this->getContext());
}
} else {
$this->render();
}
}
return $this->renderResult;
}
