protected function processActionShowFile()
{
$fileName = $this->file->getName();
$fileData = $this->file->getFile();
if (!$fileData) {
$this->end();
}
$isImage = TypeFile::isImage($fileData["ORIGINAL_NAME"]);
$cacheTime = $isImage ? 86400 : 0;
$width = $this->request->getQuery('width');
$height = $this->request->getQuery('height');
if ($isImage && ($width > 0 || $height > 0)) {
$signature = $this->request->getQuery('signature');
if (!$signature) {
$this->sendJsonInvalidSignResponse('Empty signature');
}
if (!ParameterSigner::validateImageSignature($signature, $this->file->getId(), $width, $height)) {
$this->sendJsonInvalidSignResponse('Invalid signature');
}
/** @noinspection PhpDynamicAsStaticMethodCallInspection */
$tmpFile = \CFile::resizeImageGet($fileData, array("width" => $width, "height" => $height), $this->request->getQuery('exact') == "Y" ? BX_RESIZE_IMAGE_EXACT : BX_RESIZE_IMAGE_PROPORTIONAL, true, false, true);
$fileData["FILE_SIZE"] = $tmpFile["size"];
$fileData["SRC"] = $tmpFile["src"];
}
\CFile::viewByUser($fileData, array('force_download' => false, 'cache_time' => $cacheTime, 'attachment_name' => $fileName));
}
