/**
* Collect asset resources defined in twig templates
*
* @param FilterResponseEvent $event
*/
public function onKernelResponse(FilterResponseEvent $event)
{
if (count($this->templates) === 0) {
// Automatically find templates only if loader compatible
if ($this->loader instanceof \Twig_Loader_Filesystem) {
$twigNamespaces = $this->loader->getNamespaces();
foreach ($twigNamespaces as $ns) {
if (count($this->loader->getPaths($ns)) > 0) {
$iterator = Finder::create()->files()->in($this->loader->getPaths($ns));
/* @var $file \Symfony\Component\Finder\SplFileInfo */
foreach ($iterator as $file) {
$resource = new TwigResource($this->loader, '@' . $ns . '/' . $file->getRelativePathname());
$this->manager->addResource($resource, 'twig');
}
}
}
}
} else {
foreach ($this->templates as $template) {
$resource = new TwigResource($this->loader, $template);
$this->manager->addResource($resource, 'twig');
}
}
}
public function __construct(Twig_LoaderInterface $loader)
{
$this->loader = $loader;
$templates = array();
if ($loader instanceof Twig_Loader_Filesystem) {
foreach ($loader->getNamespaces() as $namespace) {
$paths = $loader->getPaths($namespace);
foreach ($paths as $path) {
foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator(realpath($path)), RecursiveIteratorIterator::LEAVES_ONLY) as $file) {
if (Twig_Loader_Filesystem::MAIN_NAMESPACE === $namespace) {
$templates[] = substr($file->getPathname(), strlen($path) + 1);
} else {
$templates[] = '@' . $namespace . '/' . $file->getPathname();
}
}
}
}
}
print_r($templates);
}
