/**
* Download resource files by browser.
*
* @return \Arbor\Provider\Response
* @since 0.1.0
*/
public function download()
{
$request = $this->getRequest();
$extra = $request->getExtra();
$file = substr($request->getRoute(), 1);
if ($extra[0]['path'] && preg_match('/^' . $extra[0]['pattern'] . '$/', $request->getRoute(), $groups)) {
$file = substr($extra[0]['path'], 1);
for ($i = 1; $i < count($groups); $i++) {
$file = str_replace('{' . $i . '}', $groups[$i], substr($extra[0]['path'], 1));
}
}
$response = new Response();
if (!is_readable($file)) {
//nie znajduje pliku
$response->setStatusCode(404);
} else {
$extension = substr(strrchr($file, "."), 1);
$contentType = "application/" . $extension;
switch ($extension) {
case 'css':
case 'html':
$contentType = 'text/' . $extension;
break;
case 'js':
$contentType = 'text/javascript';
break;
case 'flv':
$contentType = 'video/x-flv';
break;
case 'mp4':
$contentType = 'video/mp4';
break;
case 'jpg':
case 'png':
case 'gif':
$contentType = 'image/' . $extension;
break;
}
$fileSize = filesize($file);
$expire = $this->getExpire($request->getExtra());
$fileTimeModified = filemtime($file);
$response->setHeader('content-type', $contentType);
$response->setHeader('content-length', $fileSize);
if ($expire) {
$response->setExpire($expire);
} else {
$response->setHeader('Last-Modified', gmdate("D, d M Y H:i:s", $fileTimeModified) . " GMT");
}
$notModified = false;
try {
if (strtotime($request->getHeader('If-Modified-Since')) == $fileTimeModified) {
$notModified = true;
$response->setStatusCode(304);
}
} catch (HeaderNotFoundException $e) {
//ignore
}
$this->rangeSupport($response, $fileSize);
$response->setContent($file);
}
return $response;
}
