toTmpFile($path); $transformdoc = new \TransformDoc(); $transformdoc->setStrFile($tmpDoc); $transformdoc->generatePDF($tmpDoc); $pdf = new \imagick($tmpDoc . '[0]'); $pdf->setImageFormat('jpg'); unlink($tmpDoc); $image = new \OC_Image($pdf); return $image->valid() ? $image : false; } } \OC\Preview::registerProvider('OC\Preview\DOCX'); class MSOfficeExcel extends Provider { public function getMimeType() { return null; } public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { require_once('PHPExcel/Classes/PHPExcel.php'); require_once('PHPExcel/Classes/PHPExcel/IOFactory.php'); $absPath = $fileview->toTmpFile($path); $tmpPath = \OC_Helper::tmpFile(); $rendererName = \PHPExcel_Settings::PDF_RENDERER_DOMPDF; $rendererLibraryPath = \OC::$THIRDPARTYROOT . '/3rdparty/dompdf'; \PHPExcel_Settings::setPdfRenderer($rendererName, $rendererLibraryPath); $phpexcel = new \PHPExcel($absPath); $excel = \PHPExcel_IOFactory::createWriter($phpexcel, 'PDF'); $excel->save($tmpPath); $pdf = new \imagick($tmpPath . '[0]'); $pdf->setImageFormat('jpg'); unlink($absPath); unlink($tmpPath); $image = new \OC_Image(); $image->loadFromData($pdf); return $image->valid() ? $image : false; } } class XLS extends MSOfficeExcel { public function getMimeType() { return '/application\/vnd.ms-excel/'; } } \OC\Preview::registerProvider('OC\Preview\XLS'); class XLSX extends MSOfficeExcel { public function getMimeType() { return '/application\/vnd.openxmlformats-officedocument.spreadsheetml.sheet/'; } } \OC\Preview::registerProvider('OC\Preview\XLSX'); /* //There is no (good) php-only solution for converting powerpoint documents to pdfs / pngs ... class MSOfficePowerPoint extends Provider { public function getMimeType() { return null; } public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) { return false; } } class PPT extends MSOfficePowerPoint { public function getMimeType() { return '/application\/vnd.ms-powerpoint/'; } } \OC\Preview::registerProvider('OC\Preview\PPT'); class PPTX extends MSOfficePowerPoint { public function getMimeType() { return '/application\/vnd.openxmlformats-officedocument.presentationml.presentation/'; } } \OC\Preview::registerProvider('OC\Preview\PPTX'); */