/**
* @param Request $request
* @param $storageKey
*
* @return Response
*/
protected function createFileResponse(Request $request, $storageKey)
{
$response = new Response();
$parts = explode('/', $storageKey);
$file = $this->getFile($parts[0]);
if (!$file) {
return $response->setContent('File not found.')->setStatusCode(Response::HTTP_NOT_FOUND);
}
if ($request->get('dl') !== null) {
$filename = $file->getFilename();
if (count($parts) > 1) {
$filename = $parts[count($parts) - 1];
}
$filenameFallback = filter_var($filename, FILTER_SANITIZE_URL);
if ($filenameFallback != $filename) {
$guesser = ExtensionGuesser::getInstance();
$extension = filter_var($guesser->guess($file->getMimeType()) ?: $file->getExtension(), FILTER_SANITIZE_URL);
$filenameFallback = $file->getStorageKey() . ($extension ? '.' . $extension : '');
}
$response->headers->set('Content-Disposition', $response->headers->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, $filename, $filenameFallback));
} else {
$response->setCache(array('etag' => $file->getStorageKey(), 'last_modified' => $file->getCreatedAt()));
if ($response->isNotModified($request)) {
return $response;
}
}
$response->setContent($file->getContents());
$response->headers->set('Content-type', $file->getMimeType());
$response->headers->set('Content-length', $file->getSize());
return $response;
}
/**
* @dataProvider provideLoadCases
*/
public function testLoad($rootDir, $path)
{
$loader = new FileSystemLoader(MimeTypeGuesser::getInstance(), ExtensionGuesser::getInstance(), $rootDir);
$binary = $loader->find($path);
$this->assertInstanceOf('Liip\\ImagineBundle\\Model\\Binary', $binary);
$this->assertStringStartsWith('text/', $binary->getMimeType());
}
/**
* Returns the extension based on the mime type.
*
* If the mime type is unknown, returns null.
*
* @return string|null The guessed extension or null if it cannot be guessed
*
* @api
*/
public function guessExtension()
{
$type = $this->getMimeType();
$guesser = ExtensionGuesser::getInstance();
return $guesser->guess($type);
}
private function guessFileExtension($mimeType)
{
$candidate = ExtensionGuesser::getInstance()->guess($mimeType);
if (!isset($candidate)) {
return DEFAULT_FILE_EXTENSION;
}
return $candidate;
}
/**
* Gets the 'liip_imagine.extension_guesser' service.
*
* This service is shared.
* This method always returns the same instance of the service.
*
* @return \Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface A Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesserInterface instance
*/
protected function getLiipImagine_ExtensionGuesserService()
{
return $this->services['liip_imagine.extension_guesser'] = \Symfony\Component\HttpFoundation\File\MimeType\ExtensionGuesser::getInstance();
}
/**
* Set media binary content according to request content.
*
* @param MediaInterface $media
*/
protected function generateBinaryFromRequest(MediaInterface $media)
{
if (php_sapi_name() === 'cli') {
throw new \RuntimeException('The current process cannot be executed in cli environment');
}
if (!$media->getContentType()) {
throw new \RuntimeException('You must provide the content type value for your media before setting the binary content');
}
$request = $media->getBinaryContent();
if (!$request instanceof Request) {
throw new \RuntimeException('Expected Request in binary content');
}
$content = $request->getContent();
// create unique id for media reference
$guesser = ExtensionGuesser::getInstance();
$extension = $guesser->guess($media->getContentType());
if (!$extension) {
throw new \RuntimeException(sprintf('Unable to guess extension for content type %s', $media->getContentType()));
}
$handle = tmpfile();
fwrite($handle, $content);
$file = new ApiMediaFile($handle);
$file->setExtension($extension);
$file->setMimetype($media->getContentType());
$media->setBinaryContent($file);
}
/**
* Returns an archive with the required content.
*
* @param array $nodes[] the nodes being exported
*
* @throws ExportResourceException
*
* @return array
*/
public function download(array $elements, $forceArchive = false)
{
$data = [];
if (count($elements) === 0) {
throw new ExportResourceException('No resources were selected.');
}
$archive = new \ZipArchive();
$pathArch = $this->container->get('claroline.config.platform_config_handler')->getParameter('tmp_dir') . DIRECTORY_SEPARATOR . $this->ut->generateGuid() . '.zip';
$archive->open($pathArch, \ZipArchive::CREATE);
$nodes = $this->expandResources($elements);
if (!$forceArchive && count($nodes) === 1) {
$event = $this->dispatcher->dispatch("download_{$nodes[0]->getResourceType()->getName()}", 'DownloadResource', [$this->getResourceFromNode($this->getRealTarget($nodes[0]))]);
$extension = $event->getExtension();
$data['name'] = empty($extension) ? $nodes[0]->getName() : $nodes[0]->getName() . '.' . $extension;
$data['file'] = $event->getItem();
$guesser = ExtensionGuesser::getInstance();
$data['mimeType'] = $guesser->guess($nodes[0]->getMimeType()) !== null ? $nodes[0]->getMimeType() : null;
return $data;
}
if (isset($elements[0])) {
$currentDir = $elements[0];
} else {
$archive->addEmptyDir($elements[0]->getName());
}
foreach ($nodes as $node) {
//we only download is we can...
if ($this->container->get('security.context')->isGranted('EXPORT', $node)) {
$node = $this->getRealTarget($node);
$resource = $this->getResourceFromNode($node);
if ($resource) {
if (get_class($resource) === 'Claroline\\CoreBundle\\Entity\\Resource\\ResourceShortcut') {
$node = $resource->getTarget();
}
$filename = $this->getRelativePath($currentDir, $node) . $node->getName();
$resource = $this->getResourceFromNode($node);
//if it's a file, we may have to add the extension back in case someone removed it from the name
if ($node->getResourceType()->getName() === 'file') {
$extension = '.' . pathinfo($resource->getHashName(), PATHINFO_EXTENSION);
if (!preg_match("#{$extension}#", $filename)) {
$filename .= $extension;
}
}
if ($node->getResourceType()->getName() !== 'directory') {
$event = $this->dispatcher->dispatch("download_{$node->getResourceType()->getName()}", 'DownloadResource', [$resource]);
$obj = $event->getItem();
if ($obj !== null) {
$archive->addFile($obj, iconv(mb_detect_encoding($filename), $this->getEncoding(), $filename));
} else {
$archive->addFromString(iconv(mb_detect_encoding($filename), $this->getEncoding(), $filename), '');
}
} else {
$archive->addEmptyDir(iconv(mb_detect_encoding($filename), $this->getEncoding(), $filename));
}
$this->dispatcher->dispatch('log', 'Log\\LogResourceExport', [$node]);
}
}
}
$archive->close();
$tmpList = $this->container->getParameter('claroline.param.platform_generated_archive_path');
file_put_contents($tmpList, $pathArch . "\n", FILE_APPEND);
$data['name'] = 'archive.zip';
$data['file'] = $pathArch;
$data['mimeType'] = 'application/zip';
$this->container->get('claroline.core_bundle.listener.kernel_terminate_listener')->addElementToRemove($pathArch);
return $data;
}
/**
* Validate file extension
*
* @param string $path
* @return void
*/
protected function validateFileExtension($path)
{
$extensions = $this->getAllowedUploadExtensions();
// Get file mime type
$mime = $this->filesystem->mimeType($path);
$extensionGuesser = ExtensionGuesser::getInstance();
$extension = $extensionGuesser->guess($mime);
$meta = ['extension' => $extension];
if (!in_array($extension, $extensions)) {
throw new UnallowedFileExtensionException([$path], $meta, "Uploading [.{$extension}] file is prohibited");
}
}
public function __construct()
{
$this->mimeTypeGuesser = MimeTypeGuesser::getInstance();
$this->extensionGuesserFromMimeType = ExtensionGuesserFromMimetype::getInstance();
}
/**
* Process inline images. Convert it to embedded attachments and update message body.
*
* @param \Swift_Message $message
* @param EmailModel $model
*/
protected function processEmbeddedImages(\Swift_Message $message, EmailModel $model)
{
if ($model->getType() === 'html') {
$guesser = ExtensionGuesser::getInstance();
$body = $message->getBody();
$body = preg_replace_callback('/<img(.*)src(\\s*)=(\\s*)["\'](.*)["\']/U', function ($matches) use($message, $guesser, $model) {
if (count($matches) === 5) {
// 1st match contains any data between '<img' and 'src' parts (e.g. 'width=100')
$imgConfig = $matches[1];
// 4th match contains src attribute value
$srcData = $matches[4];
if (strpos($srcData, 'data:image') === 0) {
list($mime, $content) = explode(';', $srcData);
list($encoding, $file) = explode(',', $content);
$mime = str_replace('data:', '', $mime);
$fileName = sprintf('%s.%s', uniqid(), $guesser->guess($mime));
$swiftAttachment = \Swift_Image::newInstance(ContentDecoder::decode($file, $encoding), $fileName, $mime);
/** @var $message \Swift_Message */
$id = $message->embed($swiftAttachment);
$attachmentContent = new EmailAttachmentContent();
$attachmentContent->setContent($file);
$attachmentContent->setContentTransferEncoding($encoding);
$emailAttachment = new EmailAttachment();
$emailAttachment->setEmbeddedContentId($swiftAttachment->getId());
$emailAttachment->setFileName($fileName);
$emailAttachment->setContentType($mime);
$attachmentContent->setEmailAttachment($emailAttachment);
$emailAttachment->setContent($attachmentContent);
$emailAttachmentModel = new EmailAttachmentModel();
$emailAttachmentModel->setEmailAttachment($emailAttachment);
$model->addAttachment($emailAttachmentModel);
return sprintf('<img%ssrc="%s"', $imgConfig, $id);
}
}
}, $body);
$message->setBody($body, 'text/html');
}
}
protected function getExtension($contentNode)
{
if ($contentNode->hasProperty('jcr:mimeType')) {
$mimeType = $contentNode->getPropertyValue('jcr:mimeType');
$extension = ExtensionGuesser::getInstance()->guess($mimeType);
if (null !== $extension) {
return '.' . $extension;
}
}
return '';
}
public function __construct()
{
$this->extensionGuesser = ExtensionGuesser::getInstance();
}
/**
* Convert mime type to extension
*
* @param array $mimeTypes Mime types to conversation
*
* @return array
*/
protected function mimeTypesToExtensions($mimeTypes)
{
return array_filter(array_map(function ($mimeType) {
return ExtensionGuesser::getInstance()->guess($mimeType);
}, $mimeTypes), 'strlen');
}
public function testCouldBeConstructedWithExpectedArguments()
{
return new FlysystemLoader(ExtensionGuesser::getInstance(), $this->flyFilesystem);
}
/**
* Sets file metadata.
*
* @ORM\PrePersist()
*
* @return $this
*/
public function setFileMetadata()
{
$httpFile = $this->createHttpFile();
$this->mimeType = $httpFile->getMimeType();
$extensionGuesser = ExtensionGuesser::getInstance();
$this->extension = $extensionGuesser->guess($this->mimeType);
return $this;
}
/**
* Should return an extension guesser instance, used for file uploads
*
* NOTE: If you override this, you'll probably still have to register the SVGExtensionGuesser as last guesser...
*
* @return ExtensionGuesserInterface
*/
public function get()
{
$guesser = ExtensionGuesser::getInstance();
$guesser->register(new SVGExtensionGuesser());
return $guesser;
}
/**
* @param Media $media
*
* @return \Gaufrette\File
*/
public function getOriginalFile(Media $media)
{
$relativePath = sprintf('/%s.%s', $media->getUuid(), ExtensionGuesser::getInstance()->guess($media->getContentType()));
return $this->fileSystem->get($relativePath, true);
}
/**
* Guess extension .
*
* @param Image $image
* @return string
*/
protected function guessExtension(Image $image)
{
$guesser = ExtensionGuesser::getInstance();
return $guesser->guess($image->mime());
}
