public function downloadImageThumbnailAction() { $image = Asset\Image::getById($this->getParam("id")); $config = null; if ($this->getParam("config")) { $config = \Zend_Json::decode($this->getParam("config")); } elseif ($this->getParam("type")) { $predefined = ["web" => ["resize_mode" => "scaleByWidth", "width" => 3500, "dpi" => 72, "format" => "JPEG", "quality" => 85], "print" => ["resize_mode" => "scaleByWidth", "width" => 6000, "dpi" => 300, "format" => "JPEG", "quality" => 95], "office" => ["resize_mode" => "scaleByWidth", "width" => 1190, "dpi" => 144, "format" => "JPEG", "quality" => 90]]; $config = $predefined[$this->getParam("type")]; } if ($config) { $thumbnailConfig = new Asset\Image\Thumbnail\Config(); $thumbnailConfig->setName("pimcore-download-" . $image->getId() . "-" . md5($this->getParam("config"))); if ($config["resize_mode"] == "scaleByWidth") { $thumbnailConfig->addItem("scaleByWidth", ["width" => $config["width"]]); } elseif ($config["resize_mode"] == "scaleByHeight") { $thumbnailConfig->addItem("scaleByHeight", ["height" => $config["height"]]); } else { $thumbnailConfig->addItem("resize", ["width" => $config["width"], "height" => $config["height"]]); } $thumbnailConfig->setQuality($config["quality"]); $thumbnailConfig->setFormat($config["format"]); if ($thumbnailConfig->getFormat() == "JPEG") { $thumbnailConfig->setPreserveMetaData(true); $thumbnailConfig->setPreserveColor(true); } $thumbnail = $image->getThumbnail($thumbnailConfig); $thumbnailFile = $thumbnail->getFileSystemPath(); $exiftool = \Pimcore\Tool\Console::getExecutable("exiftool"); if ($thumbnailConfig->getFormat() == "JPEG" && $exiftool && isset($config["dpi"]) && $config["dpi"]) { \Pimcore\Tool\Console::exec($exiftool . " -overwrite_original -xresolution=" . $config["dpi"] . " -yresolution=" . $config["dpi"] . " -resolutionunit=inches " . escapeshellarg($thumbnailFile)); } $downloadFilename = str_replace("." . File::getFileExtension($image->getFilename()), "." . $thumbnail->getFileExtension(), $image->getFilename()); $downloadFilename = strtolower($downloadFilename); header('Content-Disposition: attachment; filename="' . $downloadFilename . '"'); header("Content-Type: " . $thumbnail->getMimeType(), true); // we have to clear the stat cache here, otherwise filesize() would return the wrong value // the reason is that exiftool modifies the file's size, but PHP doesn't know anything about that clearstatcache(); header("Content-Length: " . filesize($thumbnailFile), true); $this->sendThumbnailCacheHeaders(); while (@ob_end_flush()) { } flush(); readfile($thumbnailFile); @unlink($thumbnailFile); exit; } }