/**
* Publishes the given persistent resource from the given storage
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource to publish
* @param CollectionInterface $collection The collection the given resource belongs to
* @return void
* @throws Exception
*/
public function publishResource(Resource $resource, CollectionInterface $collection)
{
$sourceStream = $resource->getStream();
if ($sourceStream === FALSE) {
throw new Exception(sprintf('Could not publish resource %s with SHA1 hash %s of collection %s because there seems to be no corresponding data in the storage.', $resource->getFilename(), $resource->getSha1(), $collection->getName()), 1375258146);
}
$this->publishFile($sourceStream, $this->getRelativePublicationPathAndFilename($resource));
fclose($sourceStream);
}
/**
* Returns a stream handle which can be used internally to open / copy the given resource
* stored in this storage.
*
* @param PersistentResource $resource The resource stored in this storage
* @return resource | boolean The resource stream or FALSE if the stream could not be obtained
*/
public function getStreamByResource(PersistentResource $resource)
{
$pathAndFilename = $this->getStoragePathAndFilenameByHash($resource->getSha1());
return file_exists($pathAndFilename) ? fopen($pathAndFilename, 'rb') : false;
}
/**
* Deletes the storage data related to the given Resource object
*
* @param PersistentResource $resource The Resource to delete the storage data of
* @return boolean TRUE if removal was successful
*/
public function deleteResource(PersistentResource $resource)
{
$pathAndFilename = $this->getStoragePathAndFilenameByHash($resource->getSha1());
if (!file_exists($pathAndFilename)) {
return true;
}
if (unlink($pathAndFilename) === false) {
return false;
}
Files::removeEmptyDirectoriesOnPath(dirname($pathAndFilename));
return true;
}
/**
* {@inheritDoc}
*/
public function getSha1()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getSha1', array());
return parent::getSha1();
}
/**
* Deletes the given Resource from the Resource Repository and, if the storage data is no longer used in another
* Resource object, also deletes the data from the storage.
*
* This method will also remove the Resource object from the (internal) ResourceRepository.
*
* @param Resource $resource The resource to delete
* @param boolean $unpublishResource If the resource should be unpublished before deleting it from the storage
* @return boolean TRUE if the resource was deleted, otherwise FALSE
* @api
*/
public function deleteResource(Resource $resource, $unpublishResource = TRUE)
{
$collectionName = $resource->getCollectionName();
$result = $this->resourceRepository->findBySha1($resource->getSha1());
if (count($result) > 1) {
$this->systemLogger->log(sprintf('Not removing storage data of resource %s (%s) because it is still in use by %s other Resource object(s).', $resource->getFilename(), $resource->getSha1(), count($result) - 1), LOG_DEBUG);
} else {
if (!isset($this->collections[$collectionName])) {
$this->systemLogger->log(sprintf('Could not remove storage data of resource %s (%s) because it refers to the unknown collection "%s".', $resource->getFilename(), $resource->getSha1(), $collectionName), LOG_WARNING);
return FALSE;
}
$storage = $this->collections[$collectionName]->getStorage();
if (!$storage instanceof WritableStorageInterface) {
$this->systemLogger->log(sprintf('Could not remove storage data of resource %s (%s) because it its collection "%s" is read-only.', $resource->getFilename(), $resource->getSha1(), $collectionName), LOG_WARNING);
return FALSE;
}
try {
$storage->deleteResource($resource);
} catch (\Exception $exception) {
$this->systemLogger->log(sprintf('Could not remove storage data of resource %s (%s): %s.', $resource->getFilename(), $resource->getSha1(), $exception->getMessage()), LOG_WARNING);
return FALSE;
}
if ($unpublishResource) {
/** @var TargetInterface $target */
$target = $this->collections[$collectionName]->getTarget();
$target->unpublishResource($resource);
$this->systemLogger->log(sprintf('Removed storage data and unpublished resource %s (%s) because it not used by any other Resource object.', $resource->getFilename(), $resource->getSha1()), LOG_DEBUG);
} else {
$this->systemLogger->log(sprintf('Removed storage data of resource %s (%s) because it not used by any other Resource object.', $resource->getFilename(), $resource->getSha1()), LOG_DEBUG);
}
}
$resource->setDeleted();
$this->resourceRepository->remove($resource);
return TRUE;
}
/**
* @param FlowResource $originalResource
* @param array $adjustments
* @return array resource, width, height as keys
* @throws ImageFileException
* @throws InvalidConfigurationException
* @throws \TYPO3\Flow\Resource\Exception
*/
public function processImage(FlowResource $originalResource, array $adjustments)
{
$additionalOptions = array();
$adjustmentsApplied = false;
// TODO: Special handling for SVG should be refactored at a later point.
if ($originalResource->getMediaType() === 'image/svg+xml') {
$originalResourceStream = $originalResource->getStream();
$resource = $this->resourceManager->importResource($originalResourceStream, $originalResource->getCollectionName());
fclose($originalResourceStream);
$resource->setFilename($originalResource->getFilename());
return ['width' => null, 'height' => null, 'resource' => $resource];
}
$resourceUri = $originalResource->createTemporaryLocalCopy();
$resultingFileExtension = $originalResource->getFileExtension();
$transformedImageTemporaryPathAndFilename = $this->environment->getPathToTemporaryDirectory() . uniqid('ProcessedImage-') . '.' . $resultingFileExtension;
if (!file_exists($resourceUri)) {
throw new ImageFileException(sprintf('An error occurred while transforming an image: the resource data of the original image does not exist (%s, %s).', $originalResource->getSha1(), $resourceUri), 1374848224);
}
$imagineImage = $this->imagineService->open($resourceUri);
if ($this->imagineService instanceof \Imagine\Imagick\Imagine && $originalResource->getFileExtension() === 'gif' && $this->isAnimatedGif(file_get_contents($resourceUri)) === true) {
$imagineImage->layers()->coalesce();
$layers = $imagineImage->layers();
$newLayers = array();
foreach ($layers as $index => $imagineFrame) {
$imagineFrame = $this->applyAdjustments($imagineFrame, $adjustments, $adjustmentsApplied);
$newLayers[] = $imagineFrame;
}
$imagineImage = array_shift($newLayers);
$layers = $imagineImage->layers();
foreach ($newLayers as $imagineFrame) {
$layers->add($imagineFrame);
}
$additionalOptions['animated'] = true;
} else {
$imagineImage = $this->applyAdjustments($imagineImage, $adjustments, $adjustmentsApplied);
}
if ($adjustmentsApplied === true) {
$imagineImage->save($transformedImageTemporaryPathAndFilename, $this->getOptionsMergedWithDefaults($additionalOptions));
$imageSize = $imagineImage->getSize();
// TODO: In the future the collectionName of the new resource should be configurable.
$resource = $this->resourceManager->importResource($transformedImageTemporaryPathAndFilename, $originalResource->getCollectionName());
if ($resource === false) {
throw new ImageFileException('An error occurred while importing a generated image file as a resource.', 1413562208);
}
unlink($transformedImageTemporaryPathAndFilename);
$pathInfo = UnicodeFunctions::pathinfo($originalResource->getFilename());
$resource->setFilename(sprintf('%s-%ux%u.%s', $pathInfo['filename'], $imageSize->getWidth(), $imageSize->getHeight(), $pathInfo['extension']));
} else {
$originalResourceStream = $originalResource->getStream();
$resource = $this->resourceManager->importResource($originalResourceStream, $originalResource->getCollectionName());
fclose($originalResourceStream);
$resource->setFilename($originalResource->getFilename());
$imageSize = $this->getImageSize($originalResource);
$imageSize = new Box($imageSize['width'], $imageSize['height']);
}
$this->imageSizeCache->set($resource->getCacheEntryIdentifier(), array('width' => $imageSize->getWidth(), 'height' => $imageSize->getHeight()));
$result = array('width' => $imageSize->getWidth(), 'height' => $imageSize->getHeight(), 'resource' => $resource);
return $result;
}
/**
* Returns the web accessible URI pointing to the specified persistent resource
*
* @param Resource $resource Resource object
* @return string The URI
* @throws Exception
*/
public function getPublicPersistentResourceUri(Resource $resource)
{
$resourceData = array('resourceIdentifier' => $resource->getSha1());
if ($this->shouldIncludeSecurityContext()) {
$resourceData['securityContextHash'] = $this->securityContext->getContextHash();
} elseif (!empty($this->options['tokenLifetime'])) {
$expirationDateTime = clone $this->now;
$expirationDateTime = $expirationDateTime->modify(sprintf('+%d seconds', $this->options['tokenLifetime']));
$resourceData['expirationDateTime'] = $expirationDateTime->format(\DateTime::ISO8601);
}
$encodedResourceData = base64_encode(json_encode($resourceData));
$signedResourceData = $this->hashService->appendHmac($encodedResourceData);
return $this->detectResourcesBaseUri() . '?__protectedResource=' . $signedResourceData;
}
/**
* Publishes the given persistent resource from the given storage
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource to publish
* @param CollectionInterface $collection The collection the given resource belongs to
* @return void
* @throws Exception
*/
public function publishResource(Resource $resource, CollectionInterface $collection)
{
if ($this->debug) {
$this->systemLogger->log('target ' . $this->name . ': publishResource');
}
$storage = $collection->getStorage();
if ($storage instanceof KeyCDNStorage) {
if ($storage->getContainerName() === $this->containerName) {
throw new Exception(sprintf('Could not publish resource with SHA1 hash %s of collection %s because the source and target container is the same.', $resource->getSha1(), $collection->getName()), 1375348223);
}
$temporaryTargetPathAndFilename = $this->environment->getPathToTemporaryDirectory() . uniqid('TYPO3_Flow_ResourceImport_');
$this->downloadFile($temporaryTargetPathAndFilename, '_' . $resource->getSha1());
$this->uploadFile($temporaryTargetPathAndFilename, $this->getRelativePublicationPathAndFilename($resource));
} else {
$sourceStream = $collection->getStreamByResource($resource);
if ($sourceStream === FALSE) {
throw new Exception(sprintf('Could not publish resource with SHA1 hash %s of collection %s because there seems to be no corresponding data in the storage.', $resource->getSha1(), $collection->getName()), 1375342304);
}
$this->publishFile($sourceStream, $this->getRelativePublicationPathAndFilename($resource), $resource);
}
}
/**
* Finds other resources which are referring to the same resource data and filename
*
* @param Resource $resource The resource used for finding similar resources
* @return QueryResultInterface The result, including the given resource
*/
public function findSimilarResources(Resource $resource)
{
$query = $this->createQuery();
$query->matching($query->logicalAnd($query->equals('sha1', $resource->getSha1()), $query->equals('filename', $resource->getFilename())));
return $query->execute();
}
/**
* Returns a stream handle which can be used internally to open / copy the given resource
* stored in this storage.
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource stored in this storage
* @return resource | boolean A URI (for example the full path and filename) leading to the resource file or FALSE if it does not exist
* @api
*/
public function getStreamByResource(Resource $resource)
{
try {
return fopen('s3://' . $this->bucketName . '/' . $this->keyPrefix . $resource->getSha1(), 'r');
} catch (\Exception $e) {
if (strpos($e->getMessage(), '<Code>NoSuchKey</Code>') !== false) {
return false;
}
$message = sprintf('Could not retrieve stream for resource %s (s3://%s/%s%s). %s', $resource->getFilename(), $this->bucketName, $this->keyPrefix, $resource->getSha1(), $e->getMessage());
$this->systemLogger->log($message, \LOG_ERR);
throw new Exception($message, 1445682605);
}
}
/**
* Publishes the given persistent resource from the given storage
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource to publish
* @param CollectionInterface $collection The collection the given resource belongs to
* @return void
* @throws Exception
*/
public function publishResource(Resource $resource, CollectionInterface $collection)
{
$storage = $collection->getStorage();
if ($storage instanceof S3Storage) {
if ($storage->getBucketName() === $this->bucketName && $storage->getKeyPrefix() === $this->keyPrefix) {
throw new Exception(sprintf('Could not publish resource with SHA1 hash %s of collection %s because the source and target S3 bucket is the same, with identical key prefixes. Either choose a different bucket or at least key prefix for the target.', $resource->getSha1(), $collection->getName()), 1428929563);
}
try {
$sourceObjectArn = $storage->getBucketName() . '/' . $storage->getKeyPrefix() . $resource->getSha1();
$objectName = $this->keyPrefix . $this->getRelativePublicationPathAndFilename($resource);
$options = array('ACL' => 'public-read', 'Bucket' => $this->bucketName, 'CopySource' => urlencode($sourceObjectArn), 'ContentType' => $resource->getMediaType(), 'MetadataDirective' => 'REPLACE', 'Key' => $objectName);
$this->s3Client->copyObject($options);
$this->systemLogger->log(sprintf('Successfully published resource as object "%s" (MD5: %s) by copying from bucket "%s" to bucket "%s"', $objectName, $resource->getMd5() ?: 'unknown', $storage->getBucketName(), $this->bucketName), LOG_DEBUG);
} catch (S3Exception $e) {
throw new Exception(sprintf('Could not publish resource with SHA1 hash %s of collection %s (source object: %s) through "CopyObject" because the S3 client reported an error: %s', $resource->getSha1(), $collection->getName(), $sourceObjectArn, $e->getMessage()), 1428999574);
}
} else {
$sourceStream = $resource->getStream();
if ($sourceStream === false) {
throw new Exception(sprintf('Could not publish resource with SHA1 hash %s of collection %s because there seems to be no corresponding data in the storage.', $resource->getSha1(), $collection->getName()), 1428929649);
}
$this->publishFile($sourceStream, $this->getRelativePublicationPathAndFilename($resource), $resource);
}
}
/**
* Returns a stream handle which can be used internally to open / copy the given resource
* stored in this storage.
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource stored in this storage
* @return resource | boolean A URI (for example the full path and filename) leading to the resource file or FALSE if it does not exist
* @api
*/
public function getStreamByResource(Resource $resource)
{
return fopen('s3://' . $this->bucketName . '/' . $this->keyPrefix . $resource->getSha1(), 'r');
}
/**
* Deletes the storage data related to the given Resource object
*
* @param \TYPO3\Flow\Resource\Resource $resource The Resource to delete the storage data of
* @return boolean TRUE if removal was successful
*/
public function deleteResource(Resource $resource)
{
$pathAndFilename = $this->getStoragePathAndFilenameByHash($resource->getSha1());
if (!file_exists($pathAndFilename)) {
return TRUE;
}
if (unlink($pathAndFilename) === FALSE) {
return FALSE;
}
Files::removeEmptyDirectoriesOnPath(dirname($pathAndFilename));
return TRUE;
}
/**
* Returns a stream handle which can be used internally to open / copy the given resource
* stored in this storage.
*
* @param \TYPO3\Flow\Resource\Resource $resource The resource stored in this storage
* @return resource | boolean A URI (for example the full path and filename) leading to the resource file or FALSE if it does not exist
* @api
*/
public function getStreamByResource(Resource $resource)
{
if ($this->debug) {
$this->systemLogger->log('storage ' . $this->name . ': getStreamByResource');
}
if ($this->ftpService->fileExists('_' . $resource->getSha1())) {
if ($this->debug) {
$this->systemLogger->log('storage ' . $this->name . ': - getStreamByResource ' . 'http://' . $this->zoneDomain . '/_' . $resource->getSha1());
}
return fopen('http://' . $this->zoneDomain . '/_' . $resource->getSha1(), 'r');
} else {
if ($this->debug) {
$this->systemLogger->log('storage ' . $this->name . ': - getStreamByResource file _' . $resource->getSha1() . ' not exists');
}
return FALSE;
}
}