/**
* 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));
}
