/**
* Create view instance.
* If no events manager provided - events would not be attached.
*
* @param DIBehaviour $di DI.
* @param Config $config Configuration.
* @param string|null $viewsDirectory Views directory location.
* @param Manager|null $em Events manager.
*
* @return View
*/
public static function factory($di, $config, $viewsDirectory = null, $em = null)
{
$view = new View();
$volt = new Volt($view, $di);
$volt->setOptions(["compiledPath" => $config->application->view->compiledPath, "compiledExtension" => $config->application->view->compiledExtension, 'compiledSeparator' => $config->application->view->compiledSeparator, 'compileAlways' => $config->application->debug && $config->application->view->compileAlways]);
$compiler = $volt->getCompiler();
$compiler->addExtension(new Extension());
$view->registerEngines([".volt" => $volt])->setRenderLevel(View::LEVEL_ACTION_VIEW)->restoreViewDir();
if (!$viewsDirectory) {
$view->setViewsDir($viewsDirectory);
}
// Attach a listener for type "view".
if ($em) {
$em->attach("view", function ($event, $view) use($di, $config) {
if ($config->application->profiler && $di->has('profiler')) {
if ($event->getType() == 'beforeRender') {
$di->get('profiler')->start();
}
if ($event->getType() == 'afterRender') {
$di->get('profiler')->stop($view->getActiveRenderPath(), 'view');
}
}
if ($event->getType() == 'notFoundView') {
throw new Exception('View not found - "' . $view->getActiveRenderPath() . '"');
}
});
$view->setEventsManager($em);
}
return $view;
}