function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$url = $request->getAttribute('virtualUri', '');
if (!str_beginsWith($url, "{$this->settings->fileBaseUrl()}/")) {
return $next();
}
// Strip prefix from URL
$url = substr($url, strlen($this->settings->fileBaseUrl()) + 1);
$path = "{$this->settings->fileArchivePath()}/{$url}";
if (!file_exists($path)) {
return $this->responseFactory->make(404, "Not found: {$path}", 'text/plain');
}
$mime = FileUtil::getMimeType($path);
// Serve image file.
if (FileUtil::isImageType($mime)) {
// Use image manipulation parameters extracted from the request.
return $this->glideServer->getImageResponse($url, $request->getQueryParams());
}
// Server non-image file.
return $this->responseFactory->makeStream(fopen($path, 'rb'), 200, ['Content-Type' => $mime, 'Content-Length' => (string) filesize($path), 'Cache-Control' => 'max-age=31536000, public', 'Expires' => date_create('+1 years')->format('D, d M Y H:i:s') . ' GMT']);
}
/**
* Handle the case where a file has been uploaded for a field, possibly replacing another already set on the field.
*
* @param Model $model
* @param string $fieldName
* @param UploadedFileInterface $file
*/
private function newUpload(Model $model, $fieldName, UploadedFileInterface $file)
{
$filename = $file->getClientFilename();
$ext = strtolower(str_segmentsLast($filename, '.'));
$name = str_segmentsStripLast($filename, '.');
$id = uniqid();
$mime = FileUtil::getUploadedFileMimeType($file);
$isImage = FileUtil::isImageType($mime);
$fileModel = $model->files()->create(['id' => $id, 'name' => $name, 'ext' => $ext, 'mime' => $mime, 'image' => $isImage, 'group' => str_segmentsLast($fieldName, '.')]);
// Save the uploaded file.
$path = "{$this->fileArchivePath}/{$fileModel->path}";
$dir = dirname($path);
if (!file_exists($dir)) {
mkdir($dir, 0777, true);
}
$file->moveTo($path);
// Delete the previous file for this field, if one exists.
$prevFilePath = $model->getOriginal($fieldName);
if (exists($prevFilePath)) {
$this->deleteFile($prevFilePath);
}
$model->{$fieldName} = $fileModel->path;
$model->save();
}