public function isDisplayable()
{
if ($this->displayable === null) {
$this->displayable = MimeType::isDisplayable($this->getMimeType());
}
return $this->displayable;
}
protected function displayFile(Request $request, FileManager $fileManager)
{
if (!$request->query->has('path')) {
return $this->abort(400);
}
$path = $fileManager->getAbsolutePath($request->query->get('path'));
if (!is_file($path)) {
return $this->abort(404);
}
$mimeType = FileUtils::getMimeType($path);
if (!MimeType::isDisplayable($mimeType)) {
return $this->abort(500, 'error.notDisplayable');
}
$relativePath = $fileManager->getRelativePath($path);
$breadcrumb = self::getBreadcrumb($fileManager, $path, false);
$name = pathinfo($relativePath, PATHINFO_BASENAME);
$data = ["name" => $name, "breadcrumb" => $breadcrumb];
if (MimeType::isText($mimeType)) {
$data["text"] = file_get_contents($path);
} elseif (MimeType::isImage($mimeType)) {
$data["src"] = $relativePath;
}
return $this->render($data);
}