public function execute(Request $request, WorkingFolder $workingFolder, Config $config, CacheManager $cache)
{
$fileName = (string) $request->get('fileName');
if (null === $fileName || !File::isValidName($fileName, $config->get('disallowUnsafeCharacters'))) {
throw new InvalidRequestException('Invalid file name');
}
if (!Image::isSupportedExtension(pathinfo($fileName, PATHINFO_EXTENSION))) {
throw new InvalidNameException('Invalid source file name');
}
if (!$workingFolder->containsFile($fileName)) {
throw new FileNotFoundException();
}
$cachePath = Path::combine($workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName);
$imageInfo = array();
$cachedInfo = $cache->get($cachePath);
if ($cachedInfo && isset($cachedInfo['width']) && isset($cachedInfo['height'])) {
$imageInfo = $cachedInfo;
} else {
$file = new DownloadedFile($fileName, $this->app);
if ($file->isValid()) {
$image = Image::create($file->getContents());
$imageInfo = $image->getInfo();
$cache->set($cachePath, $imageInfo);
}
}
return $imageInfo;
}
public function execute(Request $request, WorkingFolder $workingFolder, EventDispatcher $dispatcher, CacheManager $cache, ResizedImageRepository $resizedImageRepository, ThumbnailRepository $thumbnailRepository, Acl $acl)
{
$fileName = (string) $request->query->get('fileName');
$editedImage = new EditedImage($fileName, $this->app);
$saveAsNew = false;
if (!$editedImage->exists()) {
$saveAsNew = true;
$editedImage->saveAsNew(true);
} else {
// If file exists check for FILE_DELETE permission
$resourceTypeName = $workingFolder->getResourceType()->getName();
$path = $workingFolder->getClientCurrentFolder();
if (!$acl->isAllowed($resourceTypeName, $path, Permission::FILE_DELETE)) {
throw new UnauthorizedException(sprintf('Unauthorized: no FILE_DELETE permission in %s:%s', $resourceTypeName, $path));
}
}
if (!Image::isSupportedExtension($editedImage->getExtension())) {
throw new InvalidExtensionException('Unsupported image type or not image file');
}
$imageFormat = Image::mimeTypeFromExtension($editedImage->getExtension());
$uploadedData = (string) $request->request->get('content');
if (null === $uploadedData || strpos($uploadedData, 'data:image/png;base64,') !== 0) {
throw new InvalidUploadException('Invalid upload. Expected base64 encoded PNG image.');
}
$data = explode(',', $uploadedData);
$data = isset($data[1]) ? base64_decode($data[1]) : false;
if (!$data) {
throw new InvalidUploadException();
}
try {
$uploadedImage = Image::create($data);
} catch (\Exception $e) {
// No need to check if secureImageUploads is enabled - image must be valid here
throw new InvalidUploadException('Invalid upload: corrupted image', Error::UPLOADED_CORRUPT, array(), $e);
}
$editedImage->setNewContents($uploadedImage->getData($imageFormat));
$editedImage->setNewDimensions($uploadedImage->getWidth(), $uploadedImage->getHeight());
if (!$editedImage->isValid()) {
throw new InvalidUploadException('Invalid file provided');
}
$editFileEvent = new EditFileEvent($this->app, $editedImage);
$imageInfo = $uploadedImage->getInfo();
$cache->set(Path::combine($workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName), $uploadedImage->getInfo());
$dispatcher->dispatch(CKFinderEvent::SAVE_IMAGE, $editFileEvent);
$saved = false;
if (!$editFileEvent->isPropagationStopped()) {
$saved = $editedImage->save($editFileEvent->getNewContents());
if (!$saved) {
throw new AccessDeniedException("Couldn't save image file");
}
//Remove thumbnails and resized images in case if file is overwritten
if (!$saveAsNew && $saved) {
$resourceType = $workingFolder->getResourceType();
$thumbnailRepository->deleteThumbnails($resourceType, $workingFolder->getClientCurrentFolder(), $fileName);
$resizedImageRepository->deleteResizedImages($resourceType, $workingFolder->getClientCurrentFolder(), $fileName);
}
}
return array('saved' => (int) $saved, 'date' => Utils::formatDate(time()), 'size' => Utils::formatSize($imageInfo['size']));
}
public function execute(Request $request, Config $config, WorkingFolder $workingFolder, ResizedImageRepository $resizedImageRepository, CacheManager $cache)
{
$fileName = (string) $request->query->get('fileName');
list($requestedWidth, $requestedHeight) = Image::parseSize((string) $request->get('size'));
$downloadedFile = new DownloadedFile($fileName, $this->app);
$downloadedFile->isValid();
if (!Image::isSupportedExtension(pathinfo($fileName, PATHINFO_EXTENSION), $config->get('thumbnails.bmpSupported'))) {
throw new InvalidExtensionException('Unsupported image type or not image file');
}
Utils::removeSessionCacheHeaders();
$response = new Response();
$response->setPublic();
$response->setEtag(dechex($downloadedFile->getTimestamp()) . "-" . dechex($downloadedFile->getSize()));
$lastModificationDate = new \DateTime();
$lastModificationDate->setTimestamp($downloadedFile->getTimestamp());
$response->setLastModified($lastModificationDate);
if ($response->isNotModified($request)) {
return $response;
}
$imagePreviewCacheExpires = (int) $config->get('cache.imagePreview');
if ($imagePreviewCacheExpires > 0) {
$response->setMaxAge($imagePreviewCacheExpires);
$expireTime = new \DateTime();
$expireTime->modify('+' . $imagePreviewCacheExpires . 'seconds');
$response->setExpires($expireTime);
}
$cachedInfoPath = Path::combine($workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName);
$cachedInfo = $cache->get($cachedInfoPath);
$resultImage = null;
// Try to reuse existing resized image
if ($cachedInfo && isset($cachedInfo['width']) && isset($cachedInfo['height'])) {
// Fix received aspect ratio
$size = Image::calculateAspectRatio($requestedWidth, $requestedHeight, $cachedInfo['width'], $cachedInfo['height']);
$resizedImage = $resizedImageRepository->getResizedImageBySize($workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName, $size['width'], $size['height']);
if ($resizedImage) {
$resultImage = Image::create($resizedImage->getImageData());
}
}
// Fallback - get and resize the original image
if (null === $resultImage) {
$resultImage = Image::create($downloadedFile->getContents(), $config->get('thumbnails.bmpSupported'));
$cache->set($cachedInfoPath, $resultImage->getInfo());
$resultImage->resize($requestedWidth, $requestedHeight);
}
$mimeType = $resultImage->getMimeType();
if (in_array($mimeType, array('image/bmp', 'image/x-ms-bmp'))) {
$mimeType = 'image/jpeg';
// Image::getData() by default converts resized images to JPG
}
$response->headers->set('Content-Type', $mimeType . '; name="' . $downloadedFile->getFileName() . '"');
$response->setContent($resultImage->getData());
return $response;
}
public function execute(Request $request, WorkingFolder $workingFolder, EventDispatcher $dispatcher, CacheManager $cache, ResizedImageRepository $resizedImageRepository, ThumbnailRepository $thumbnailRepository)
{
$fileName = $request->query->get('fileName');
$editedFile = new EditedFile($fileName, $this->app);
$saveAsNew = false;
if (!$editedFile->exists()) {
$saveAsNew = true;
$editedFile->saveAsNew(true);
}
if (!$editedFile->isValid()) {
throw new InvalidUploadException('Invalid file provided');
}
if (!Image::isSupportedExtension($editedFile->getExtension())) {
throw new InvalidExtensionException('Unsupported image type or not image file');
}
$imageFormat = Image::mimeTypeFromExtension($editedFile->getExtension());
$uploadedData = $request->get('content');
if (null === $uploadedData || strpos($uploadedData, 'data:image/png;base64,') !== 0) {
throw new InvalidUploadException('Invalid upload. Expected base64 encoded PNG image.');
}
$data = explode(',', $uploadedData);
$data = isset($data[1]) ? base64_decode($data[1]) : false;
if (!$data) {
throw new InvalidUploadException();
}
$uploadedImage = Image::create($data);
$newContents = $uploadedImage->getData($imageFormat);
$editFileEvent = new EditFileEvent($this->app, $editedFile, $newContents);
$cache->set(Path::combine($workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName), $uploadedImage->getInfo());
$dispatcher->dispatch(CKFinderEvent::SAVE_IMAGE, $editFileEvent);
$saved = false;
if (!$editFileEvent->isPropagationStopped()) {
$saved = $editedFile->setContents($editFileEvent->getNewContents());
//Remove thumbnails and resized images in case if file is overwritten
if (!$saveAsNew && $saved) {
$resourceType = $workingFolder->getResourceType();
$thumbnailRepository->deleteThumbnails($resourceType, $workingFolder->getClientCurrentFolder(), $fileName);
$resizedImageRepository->deleteResizedImages($resourceType, $workingFolder->getClientCurrentFolder(), $fileName);
}
}
return array('saved' => (int) $saved, 'date' => Utils::formatDate(time()));
}
public function execute(Request $request, WorkingFolder $workingFolder, ResizedImageRepository $resizedImageRepository, Config $config, CacheManager $cache)
{
$fileName = $request->get('fileName');
$sizes = $request->get('sizes');
$ext = pathinfo($fileName, PATHINFO_EXTENSION);
if (!Image::isSupportedExtension($ext)) {
throw new InvalidRequestException('Invalid file extension');
}
if ($sizes) {
$sizes = explode(',', $sizes);
if (array_diff($sizes, array_keys($config->get('images.sizes')))) {
throw new InvalidRequestException(sprintf('Invalid size requested (%s)', $request->get('sizes')));
}
}
$data = array();
$cachedInfo = $cache->get(Path::combine($workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName));
if ($cachedInfo && isset($cachedInfo['width']) && isset($cachedInfo['height'])) {
$data['originalSize'] = sprintf("%dx%d", $cachedInfo['width'], $cachedInfo['height']);
}
$resizedImages = $resizedImageRepository->getResizedImagesList($workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName, $sizes ?: array());
$data['resized'] = $resizedImages;
return $data;
}
public function execute(Request $request, WorkingFolder $workingFolder, EventDispatcher $dispatcher, Config $config, CacheManager $cache, ThumbnailRepository $thumbsRepository)
{
// #111 IE9 download JSON issue workaround
if ($request->get('asPlainText')) {
$uploadEvents = array(CKFinderEvent::AFTER_COMMAND_FILE_UPLOAD, CKFinderEvent::AFTER_COMMAND_QUICK_UPLOAD);
foreach ($uploadEvents as $eventName) {
$dispatcher->addListener($eventName, function (AfterCommandEvent $event) {
$response = $event->getResponse();
$response->headers->set('Content-Type', 'text/plain');
});
}
}
$uploaded = 0;
$warningErrorCode = null;
$upload = $request->files->get('upload');
if (null === $upload) {
throw new InvalidUploadException();
}
$uploadedFile = new UploadedFile($upload, $this->app);
if (!$uploadedFile->isValid()) {
throw new InvalidUploadException($uploadedFile->getErrorMessage());
}
$uploadedFile->sanitizeFilename();
if ($uploadedFile->wasRenamed()) {
$warningErrorCode = Error::UPLOADED_INVALID_NAME_RENAMED;
}
if (!$uploadedFile->hasValidFilename() || $uploadedFile->isHiddenFile()) {
throw new InvalidNameException();
}
if (!$uploadedFile->hasAllowedExtension()) {
throw new InvalidExtensionException();
}
// Autorename if required
$overwriteOnUpload = $config->get('overwriteOnUpload');
if (!$overwriteOnUpload && $uploadedFile->autorename()) {
$warningErrorCode = Error::UPLOADED_FILE_RENAMED;
}
$fileName = $uploadedFile->getFilename();
if (!$uploadedFile->isAllowedHtmlFile() && $uploadedFile->containsHtml()) {
throw new InvalidUploadException('HTML detected in disallowed file type', Error::UPLOADED_WRONG_HTML_FILE);
}
if ($config->get('secureImageUploads') && $uploadedFile->isImage() && !$uploadedFile->isValidImage()) {
throw new InvalidUploadException('Invalid upload: corrupted image', Error::UPLOADED_CORRUPT);
}
$maxFileSize = $workingFolder->getResourceType()->getMaxSize();
if (!$config->get('checkSizeAfterScaling') && $maxFileSize && $uploadedFile->getSize() > $maxFileSize) {
throw new InvalidUploadException('Uploaded file is too big', Error::UPLOADED_TOO_BIG);
}
if (Image::isSupportedExtension($uploadedFile->getExtension())) {
$imagesConfig = $config->get('images');
$image = Image::create($uploadedFile->getContents());
if ($image->getWidth() > $imagesConfig['maxWidth'] || $image->getHeight() > $imagesConfig['maxHeight']) {
$image->resize($imagesConfig['maxWidth'], $imagesConfig['maxHeight'], $imagesConfig['quality']);
$imageData = $image->getData();
$uploadedFile->setContents($imageData);
}
$cache->set(Path::combine($workingFolder->getResourceType()->getName(), $workingFolder->getClientCurrentFolder(), $fileName), $image->getInfo());
unset($imageData);
unset($image);
}
if ($maxFileSize && $uploadedFile->getSize() > $maxFileSize) {
throw new InvalidUploadException('Uploaded file is too big', Error::UPLOADED_TOO_BIG);
}
$event = new FileUploadEvent($this->app, $uploadedFile);
$dispatcher->dispatch(CKFinderEvent::FILE_UPLOAD, $event);
if (!$event->isPropagationStopped()) {
$uploadedFileStream = $uploadedFile->getContentsStream();
$uploaded = (int) $workingFolder->putStream($fileName, $uploadedFileStream);
if ($overwriteOnUpload) {
$thumbsRepository->deleteThumbnails($workingFolder->getResourceType(), $workingFolder->getClientCurrentFolder(), $fileName);
}
if (!$uploaded) {
$warningErrorCode = Error::ACCESS_DENIED;
}
}
$responseData = array('fileName' => $fileName, 'uploaded' => $uploaded);
if ($warningErrorCode) {
$errorMessage = $this->app['translator']->translateErrorMessage($warningErrorCode, array($fileName));
$responseData['error'] = array('number' => $warningErrorCode, 'message' => $errorMessage);
}
return $responseData;
}