/**
* @param string $request Request uri
* @throws \RuntimeException
* @return \Zend\Http\PhpEnvironment\Response
*/
public function dispatch($request)
{
if (!$this->getResolver()) {
throw new \RuntimeException("No resolver setted");
}
$asset = $this->resolver->resolve($request);
$content = null;
$responseCode = 404;
$headers = Headers::fromString("Content-Type: text/plain");
if ($asset) {
$headers = $this->getHeaders($asset->getFile(), $asset->getMime());
if ($this->browserCached($asset->getFile())) {
$responseCode = 304;
$headers->addHeader(Connection::fromString("Connection: close"));
} else {
$responseCode = 200;
$cacheKey = "assets-cache-" . md5($request);
if ($this->cache) {
$content = $this->cache->getItem($cacheKey);
}
if (!$content) {
$content = $asset->getContent();
$assetName = end(explode('\\', get_class($asset)));
if (array_key_exists($assetName, $this->filters)) {
foreach ($this->filters[$assetName] as $filter) {
$content = $filter->filter($content);
}
}
if ($this->cache) {
$this->cache->addItem($cacheKey, $content);
}
}
}
} else {
$content = "Asset not found!";
}
$response = new Response();
$response->setStatusCode($responseCode);
$response->setContent($content);
$response->setHeaders($headers);
return $response;
}