/** * Get a generic representation for the current digital object. * * @param string $mimeType * @return QubitDigitalObject */ public static function getGenericRepresentation($mimeType, $usageType) { $representation = new QubitDigitalObject(); $genericIconPath = QubitDigitalObject::getGenericIconPath($mimeType, $usageType); $representation->setPath(dirname($genericIconPath) . '/'); $representation->setName(basename($genericIconPath)); return $representation; }
public function execute($request) { ProjectConfiguration::getActive()->loadHelpers('Qubit'); $uploadLimt = -1; $diskUsage = 0; $uploadFiles = array(); $warning = null; $this->informationObject = QubitInformationObject::getById($request->informationObjectId); if (!isset($this->informationObject)) { $this->forward404(); } // Check user authorization if (!QubitAcl::check($this->informationObject, 'update')) { throw new sfException(); } $repo = $this->informationObject->getRepository(array('inherit' => true)); if (isset($repo)) { $uploadLimit = $repo->uploadLimit; if (0 < $uploadLimit) { $uploadLimit *= pow(10, 9); // Convert to bytes } $diskUsage = $repo->getDiskUsage(); } // Create tmp dir, if it doesn't exist already $tmpDir = sfConfig::get('sf_upload_dir') . '/tmp'; if (!file_exists($tmpDir)) { mkdir($tmpDir); chmod($tmpDir, 0775); } foreach ($_FILES as $file) { if (null != $repo && 0 <= $uploadLimit && $uploadLimit < $diskUsage + $file['size']) { $uploadFiles = array('error' => $this->context->i18n->__('%1% upload limit of %2% GB exceeded for %3%', array('%1%' => sfConfig::get('app_ui_label_digitalobject'), '%2%' => round($uploadLimit / pow(10, 9), 2), '%4%' => $this->context->routing->generate(null, array($repo, 'module' => 'repository')), '%3%' => $repo->__toString()))); continue; } // Get file extension $extension = substr($file['name'], strrpos($file['name'], '.')); // Get a unique file name (to avoid clashing file names) do { $uniqueString = substr(md5(time() . $file['name']), 0, 8); $tmpFileName = "TMP{$uniqueString}{$extension}"; $tmpFilePath = "{$tmpDir}/{$tmpFileName}"; } while (file_exists($tmpFilePath)); // Thumbnail name $thumbName = "THB{$uniqueString}.jpg"; $thumbPath = "{$tmpDir}/{$thumbName}"; // Move file to web/uploads/tmp directory if (!move_uploaded_file($file['tmp_name'], $tmpFilePath)) { $errorMessage = $this->context->i18n->__('File %1% could not be moved to %2%', array('%1%' => $file['name'], '%2%' => $tmpDir)); $uploadFiles = array('error' => $errorMessage); continue; } $tmpFileMd5sum = md5_file($tmpFilePath); $tmpFileMimeType = QubitDigitalObject::deriveMimeType($tmpFileName); if ($canThumbnail = QubitDigitalObject::canThumbnailMimeType($tmpFileMimeType) || QubitDigitalObject::isVideoFile($tmpFilePath)) { if (QubitDigitalObject::isImageFile($tmpFilePath) || 'application/pdf' == $tmpFileMimeType) { $resizedObject = QubitDigitalObject::resizeImage($tmpFilePath, 150, 150); } else { if (QubitDigitalObject::isVideoFile($tmpFilePath)) { $resizedObject = QubitDigitalObject::createThumbnailFromVideo($tmpFilePath, 150, 150); } } if (0 < strlen($resizedObject)) { file_put_contents($thumbPath, $resizedObject); chmod($thumbPath, 0644); } // Show a warning message if object couldn't be thumbnailed when it is // supposed to be possible if (!file_exists($thumbPath) && 0 >= filesize($thumbPath)) { $warning = $this->context->i18n->__('File %1% could not be thumbnailed', array('%1%' => $file['name'])); } } else { $thumbName = '../../images/' . QubitDigitalObject::getGenericIconPath($tmpFileMimeType, QubitTerm::THUMBNAIL_ID); } $uploadFiles = array('canThumbnail' => $canThumbnail, 'name' => $file['name'], 'md5sum' => $tmpFileMd5sum, 'size' => hr_filesize($file['size']), 'thumb' => $thumbName, 'tmpName' => $tmpFileName, 'warning' => $warning); // Keep running total of disk usage $diskUsage += $file['size']; } // Pass file data back to caller for processing on form submit $this->response->setHttpHeader('Content-Type', 'application/json; charset=utf-8'); return $this->renderText(json_encode($uploadFiles)); }