/**
* @param null $path
* @return null|string|void
* @throws \Exception
*/
public function getPdf($path = null)
{
if ($path) {
$path = $this->preparePath($path);
}
$pdfPath = null;
if (!$path && $this->path) {
$path = $this->path;
}
try {
// if the document is already an PDF, delegate the call directly to parent::getPdf() (Ghostscript)
$pdfPath = parent::getPdf($path);
return $pdfPath;
} catch (\Exception $e) {
// nothing to do, delegate to libreoffice
}
$pdfFile = PIMCORE_TEMPORARY_DIRECTORY . "/document-pdf-cache/document_" . md5($path . filemtime($path)) . "__libreoffice.pdf";
if (!is_dir(dirname($pdfFile))) {
File::mkdir(dirname($pdfFile));
}
$lockKey = "soffice";
if (!file_exists($pdfFile)) {
// a list of all available filters is here:
// http://cgit.freedesktop.org/libreoffice/core/tree/filter/source/config/fragments/filters
$cmd = self::getLibreOfficeCli() . " --headless --nologo --nofirststartwizard --norestore --convert-to pdf:writer_web_pdf_Export --outdir " . escapeshellarg(PIMCORE_SYSTEM_TEMP_DIRECTORY) . " " . escapeshellarg($path);
Model\Tool\Lock::acquire($lockKey);
// avoid parallel conversions
$out = Console::exec($cmd, PIMCORE_LOG_DIRECTORY . "/libreoffice-pdf-convert.log", 240);
Model\Tool\Lock::release($lockKey);
Logger::debug("LibreOffice Output was: " . $out);
$tmpName = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/" . preg_replace("/\\." . File::getFileExtension($path) . "\$/", ".pdf", basename($path));
if (file_exists($tmpName)) {
File::rename($tmpName, $pdfFile);
$pdfPath = $pdfFile;
} else {
$message = "Couldn't convert document to PDF: " . $path . " with the command: '" . $cmd . "'";
Logger::error($message);
throw new \Exception($message);
}
} else {
$pdfPath = $pdfFile;
}
return $pdfPath;
}
/**
* @return $this
* @throws \Exception
*/
public function save()
{
$isUpdate = false;
if ($this->getId()) {
$isUpdate = true;
\Pimcore::getEventManager()->trigger("asset.preUpdate", $this);
} else {
\Pimcore::getEventManager()->trigger("asset.preAdd", $this);
}
$this->correctPath();
// we wrap the save actions in a loop here, so that we can restart the database transactions in the case it fails
// if a transaction fails it gets restarted $maxRetries times, then the exception is thrown out
// this is especially useful to avoid problems with deadlocks in multi-threaded environments (forked workers, ...)
$maxRetries = 5;
for ($retries = 0; $retries < $maxRetries; $retries++) {
$this->beginTransaction();
try {
if (!$isUpdate) {
$this->getDao()->create();
}
// get the old path from the database before the update is done
$oldPath = null;
if ($isUpdate) {
$oldPath = $this->getDao()->getCurrentFullPath();
}
$this->update();
// if the old path is different from the new path, update all children
$updatedChildren = [];
if ($oldPath && $oldPath != $this->getRealFullPath()) {
$oldFullPath = PIMCORE_ASSET_DIRECTORY . $oldPath;
if (is_file($oldFullPath) || is_dir($oldFullPath)) {
if (!@File::rename(PIMCORE_ASSET_DIRECTORY . $oldPath, $this->getFileSystemPath())) {
$error = error_get_last();
throw new \Exception("Unable to rename asset " . $this->getId() . " on the filesystem: " . $oldFullPath . " - Reason: " . $error["message"]);
}
$this->getDao()->updateWorkspaces();
$updatedChildren = $this->getDao()->updateChildsPaths($oldPath);
}
}
$this->commit();
break;
// transaction was successfully completed, so we cancel the loop here -> no restart required
} catch (\Exception $e) {
try {
$this->rollBack();
} catch (\Exception $er) {
// PDO adapter throws exceptions if rollback fails
\Logger::error($er);
}
// we try to start the transaction $maxRetries times again (deadlocks, ...)
if ($retries < $maxRetries - 1) {
$run = $retries + 1;
$waitTime = 100000;
// microseconds
\Logger::warn("Unable to finish transaction (" . $run . ". run) because of the following reason '" . $e->getMessage() . "'. --> Retrying in " . $waitTime . " microseconds ... (" . ($run + 1) . " of " . $maxRetries . ")");
usleep($waitTime);
// wait specified time until we restart the transaction
} else {
// if the transaction still fail after $maxRetries retries, we throw out the exception
throw $e;
}
}
}
$additionalTags = [];
if (isset($updatedChildren) && is_array($updatedChildren)) {
foreach ($updatedChildren as $assetId) {
$tag = "asset_" . $assetId;
$additionalTags[] = $tag;
// remove the child also from registry (internal cache) to avoid path inconsistencies during long running scripts, such as CLI
\Zend_Registry::set($tag, null);
}
}
$this->clearDependentCache($additionalTags);
$this->setDataChanged(false);
if ($isUpdate) {
\Pimcore::getEventManager()->trigger("asset.postUpdate", $this);
} else {
\Pimcore::getEventManager()->trigger("asset.postAdd", $this);
}
return $this;
}
/**
* @param $processId
*/
public static function execute($processId)
{
$instance = new self();
$instance->setProcessId($processId);
$instanceItem = TmpStore::get($instance->getJobStoreId($processId));
$instance = $instanceItem->getData();
$formats = [];
$conversionStatus = "finished";
// check if there is already a transcoding process running, wait if so ...
Model\Tool\Lock::acquire("video-transcoding", 7200, 10);
// expires after 2 hrs, refreshes every 10 secs
$asset = Model\Asset::getById($instance->getAssetId());
// start converting
foreach ($instance->queue as $converter) {
try {
Logger::info("start video " . $converter->getFormat() . " to " . $converter->getDestinationFile());
$success = $converter->save();
Logger::info("finished video " . $converter->getFormat() . " to " . $converter->getDestinationFile());
File::rename($converter->getDestinationFile(), $converter->getStorageFile());
// set proper permissions
@chmod($converter->getStorageFile(), File::getDefaultMode());
if ($success) {
$formats[$converter->getFormat()] = str_replace($asset->getVideoThumbnailSavePath(), "", $converter->getStorageFile());
} else {
$conversionStatus = "error";
}
$converter->destroy();
} catch (\Exception $e) {
Logger::error($e);
}
}
Model\Tool\Lock::release("video-transcoding");
if ($asset) {
$customSetting = $asset->getCustomSetting("thumbnails");
$customSetting = is_array($customSetting) ? $customSetting : [];
if (array_key_exists($instance->getConfig()->getName(), $customSetting) && array_key_exists("formats", $customSetting[$instance->getConfig()->getName()]) && is_array($customSetting[$instance->getConfig()->getName()]["formats"])) {
$formats = array_merge($customSetting[$instance->getConfig()->getName()]["formats"], $formats);
}
$customSetting[$instance->getConfig()->getName()] = ["status" => $conversionStatus, "formats" => $formats];
$asset->setCustomSetting("thumbnails", $customSetting);
$asset->save();
}
TmpStore::delete($instance->getJobStoreId());
}
/**
* @param $path
* @param int $page
* @return $this|bool
*/
public function saveImage($path, $page = 1, $resolution = 200)
{
try {
$realTargetPath = null;
if (!stream_is_local($path)) {
$realTargetPath = $path;
$path = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/ghostscript-tmp-" . uniqid() . "." . File::getFileExtension($path);
}
Console::exec(self::getGhostscriptCli() . " -sDEVICE=png16m -dFirstPage=" . $page . " -dLastPage=" . $page . " -r" . $resolution . " -o " . escapeshellarg($path) . " " . escapeshellarg($this->path), null, 240);
if ($realTargetPath) {
File::rename($path, $realTargetPath);
}
return $this;
} catch (\Exception $e) {
Logger::error($e);
return false;
}
}
/**
* @param $path
* @param null $format
* @param null $quality
* @return $this|mixed
* @throws \Exception
*/
public function save($path, $format = null, $quality = null)
{
if (!$format) {
$format = "png32";
}
$format = strtolower($format);
if ($format == "png") {
// we need to force imagick to create png32 images, otherwise this can cause some strange effects
// when used with gray-scale images
$format = "png32";
}
if ($format == "original") {
$format = strtolower($this->resource->getImageFormat());
}
$originalFilename = null;
if (!$this->reinitializing) {
if ($this->getUseContentOptimizedFormat()) {
$format = "jpeg";
if ($this->hasAlphaChannel()) {
$format = "png32";
}
}
}
$i = $this->resource;
// this is because of HHVM which has problems with $this->resource->writeImage();
if (in_array($format, ["jpeg", "pjpeg", "jpg"]) && $this->isAlphaPossible) {
// set white background for transparent pixels
$i->setImageBackgroundColor("#ffffff");
// Imagick version compatibility
$alphaChannel = 11;
// This works at least as far back as version 3.1.0~rc1-1
if (defined("Imagick::ALPHACHANNEL_REMOVE")) {
// Imagick::ALPHACHANNEL_REMOVE has been added in 3.2.0b2
$alphaChannel = \Imagick::ALPHACHANNEL_REMOVE;
}
$i->setImageAlphaChannel($alphaChannel);
$i->mergeImageLayers(\Imagick::LAYERMETHOD_FLATTEN);
}
if (!$this->isPreserveMetaData()) {
$i->stripImage();
}
if (!$this->isPreserveColor()) {
$i->profileImage('*', null);
}
$i->setImageFormat($format);
if ($quality && !$this->isPreserveColor()) {
$i->setCompressionQuality((int) $quality);
$i->setImageCompressionQuality((int) $quality);
}
if ($format == "tiff") {
$i->setCompression(\Imagick::COMPRESSION_LZW);
}
// force progressive JPEG if filesize >= 10k
// normally jpeg images are bigger than 10k so we avoid the double compression (baseline => filesize check => if necessary progressive)
// and check the dimensions here instead to faster generate the image
// progressive JPEG - better compression, smaller filesize, especially for web optimization
if ($format == "jpeg" && !$this->isPreserveColor()) {
if ($this->getWidth() * $this->getHeight() > 35000) {
$i->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
}
}
// Imagick isn't able to work with custom stream wrappers, so we make a workaround
$realTargetPath = null;
if (!stream_is_local($path)) {
$realTargetPath = $path;
$path = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/imagick-tmp-" . uniqid() . "." . File::getFileExtension($path);
}
if (defined("HHVM_VERSION")) {
$success = $i->writeImage($path);
} else {
$success = $i->writeImage($format . ":" . $path);
}
if (!$success) {
throw new \Exception("Unable to write image: ", $path);
}
if ($realTargetPath) {
File::rename($path, $realTargetPath);
}
return $this;
}
/**
* @param null $timeOffset
*/
public function saveImage($file, $timeOffset = null)
{
if (!$timeOffset) {
$timeOffset = 5;
}
$realTargetPath = null;
if (!stream_is_local($file)) {
$realTargetPath = $file;
$file = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/ffmpeg-tmp-" . uniqid() . "." . File::getFileExtension($file);
}
$cmd = self::getFfmpegCli() . " -i " . escapeshellarg(realpath($this->file)) . " -vcodec png -vframes 1 -vf scale=iw*sar:ih -ss " . $timeOffset . " " . escapeshellarg(str_replace("/", DIRECTORY_SEPARATOR, $file));
Console::exec($cmd, null, 60);
if ($realTargetPath) {
File::rename($file, $realTargetPath);
}
}
/**
* @param $path
* @param null $format
* @param null $quality
* @param null $colorProfile
* @return $this|mixed
* @throws \Exception
*/
public function save($path, $format = null, $quality = null, $colorProfile = null)
{
if (!$format) {
$format = "png32";
}
$format = strtolower($format);
if ($format == "png") {
// we need to force imagick to create png32 images, otherwise this can cause some strange effects
// when used with gray-scale images
$format = "png32";
}
$i = $this->resource;
// this is because of HHVM which has problems with $this->resource->writeImage();
$originalFilename = null;
if (!$this->reinitializing) {
if ($this->getUseContentOptimizedFormat()) {
$format = "jpeg";
if ($this->hasAlphaChannel()) {
$format = "png32";
}
}
}
$i->stripimage();
$i->profileImage('*', null);
$i->setImageFormat($format);
if ($quality) {
$i->setCompressionQuality((int) $quality);
$i->setImageCompressionQuality((int) $quality);
}
if ($format == "tiff") {
$i->setCompression(\Imagick::COMPRESSION_LZW);
}
// force progressive JPEG if filesize >= 10k
// normally jpeg images are bigger than 10k so we avoid the double compression (baseline => filesize check => if necessary progressive)
// and check the dimensions here instead to faster generate the image
// progressive JPEG - better compression, smaller filesize, especially for web optimization
if ($format == "jpeg") {
if ($this->getWidth() * $this->getHeight() > 35000) {
$i->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
}
}
// Imagick isn't able to work with custom stream wrappers, so we make a workaround
$realTargetPath = null;
if (!stream_is_local($path)) {
$realTargetPath = $path;
$path = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/imagick-tmp-" . uniqid() . "." . File::getFileExtension($path);
}
if (defined("HHVM_VERSION")) {
$success = $i->writeImage($path);
} else {
$success = $i->writeImage($format . ":" . $path);
}
if (!$success) {
throw new \Exception("Unable to write image: ", $path);
}
if ($realTargetPath) {
File::rename($path, $realTargetPath);
}
return $this;
}
