/**
* Fill in the properties of this bitstream given its path. The file must
* accessible by the web server.
*
* @deprecated
* @throws Zend_Exception
*/
public function fillPropertiesFromPath()
{
// Check if the path exists
if (!isset($this->path) || empty($this->path)) {
throw new Zend_Exception('BitstreamDao path is not set in fillPropertiesFromPath()');
}
// TODO: Compute the full path from the asset store. For now using the path.
$this->setMimetype($this->Component->MimeType->getType($this->path));
// clear the stat cache, as the underlying file might have changed
// since the last time filesize was called on the same filepath
clearstatcache();
$this->setSizebytes(UtilityComponent::fileSize($this->path));
if (!isset($this->checksum) || empty($this->checksum)) {
$this->setChecksum(UtilityComponent::md5file($this->path));
}
}
/** Import a directory recursively */
private function _recursiveParseDirectory($path, $currentdir)
{
$it = new DirectoryIterator($path);
foreach ($it as $fileInfo) {
if ($fileInfo->isDot()) {
continue;
}
// If the file/dir is not readable (permission issue)
if (!$fileInfo->isReadable()) {
$this->getLogger()->crit($fileInfo->getPathName() . ' cannot be imported. Not readable.');
continue;
}
// If this is too slow we'll figure something out
if ($this->_checkStopImport()) {
return false;
}
if ($fileInfo->isDir()) {
// we have a directory
// If the the directory actually doesn't exist at this point,
// skip it.
if (!file_exists($fileInfo->getPathName())) {
continue;
}
// Get the files in the directory and skip the folder if it does not
// contain any files and we aren't set to import empty directories. The
// count($files) <= 2 is there to account for our our friends . and ..
$files = scandir($fileInfo->getPathName());
if (!$this->importemptydirectories && $files && count($files) <= 2) {
continue;
}
// Find if the child exists
$child = $this->Folder->getFolderByName($currentdir, $fileInfo->getFilename());
// If the folder does not exist, create one.
if (!$child) {
$child = new FolderDao();
$child->setName($fileInfo->getFilename());
$child->setParentId($currentdir->getFolderId());
$child->setDateCreation(date('Y-m-d H:i:s'));
$child->setDescription('');
$this->Folder->save($child);
$this->Folderpolicyuser->createPolicy($this->userSession->Dao, $child, MIDAS_POLICY_ADMIN);
}
// Keep descending
$this->_recursiveParseDirectory($fileInfo->getPathName(), $child);
} else {
// We have a file
$this->_incrementFileProcessed();
$newrevision = true;
$item = $this->Folder->getItemByName($currentdir, $fileInfo->getFilename());
if (!$item) {
// Create an item
$item = new ItemDao();
$item->setName($fileInfo->getFilename());
$item->setDescription('');
$item->setPrivacyStatus(MIDAS_PRIVACY_PRIVATE);
// Must set this flag private initially
$this->Item->save($item, true);
// Set the policy of the item
$this->Itempolicyuser->createPolicy($this->userSession->Dao, $item, MIDAS_POLICY_ADMIN);
// Add the item to the current directory
$this->Folder->addItem($currentdir, $item);
}
// Check if the bistream has been updated based on the local date
$revision = $this->ItemRevision->getLatestRevision($item);
if ($revision) {
$newrevision = false;
$bitstream = $this->ItemRevision->getBitstreamByName($revision, $fileInfo->getFilename());
$curMD5 = UtilityComponent::md5file($fileInfo->getPathName());
$diskFileIsNewer = strtotime($bitstream->getDate()) < filemtime($fileInfo->getPathName());
$md5IsDifferent = $bitstream->getChecksum() != $curMD5;
if (!$bitstream || $diskFileIsNewer && $md5IsDifferent) {
$newrevision = true;
}
}
if ($newrevision) {
// Create a revision for the item
$itemRevisionDao = new ItemRevisionDao();
$itemRevisionDao->setChanges('Initial revision');
$itemRevisionDao->setUser_id($this->userSession->Dao->getUserId());
$this->Item->addRevision($item, $itemRevisionDao);
// Add bitstreams to the revision
$this->getLogger()->debug('create New Bitstream');
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName($fileInfo->getFilename());
$bitstreamDao->setPath($fileInfo->getPathName());
$bitstreamDao->fillPropertiesFromPath();
// Set the Assetstore
$bitstreamDao->setAssetstoreId($this->assetstoreid);
// Upload the bitstream
$assetstoreDao = $this->Assetstore->load($this->assetstoreid);
$this->Component->Upload->uploadBitstream($bitstreamDao, $assetstoreDao, true);
$this->ItemRevision->addBitstream($itemRevisionDao, $bitstreamDao);
}
}
}
unset($it);
return true;
}
/**
* Save new revision in the database.
*
* @param UserDao $userDao The user who is creating the revision
* @param string $name The name of the file being used to create the revision
* @param string $path
* @param string $changes The changes comment by the user
* @param int $itemId The item to create the new revision in
* @param null|int $itemRevisionNumber [optional][default=null] Revision number for the item
* @param null|int $license [optional][default=null] License text for the revision
* @param string $fileChecksum [optional][default=''] If passed, will use it instead of calculating it ourselves
* @param bool $copy [optional][default=false] If true, will copy the file. Otherwise it will just move it into the assetstore.
* @param null|int $fileSize If passed, will use it instead of calculating it ourselves
* @param null|string $mimeType If passed, will use it instead of calculating it ourselves
* @return ItemDao
* @throws Zend_Exception
*/
public function createNewRevision($userDao, $name, $path, $changes, $itemId, $itemRevisionNumber = null, $license = null, $fileChecksum = '', $copy = false, $fileSize = null, $mimeType = null)
{
if ($userDao === null) {
throw new Zend_Exception('Please log in');
}
/** @var ItemModel $itemModel */
$itemModel = MidasLoader::loadModel('Item');
$itemDao = $itemModel->load($itemId);
if ($itemDao === false) {
throw new Zend_Exception('Unable to find item');
}
/** @var ItemRevisionModel $itemRevisionModel */
$itemRevisionModel = MidasLoader::loadModel('ItemRevision');
/** @var null|ItemRevisionDao $itemRevisionDao */
$itemRevisionDao = null;
if (isset($itemRevisionNumber)) {
$revisions = $itemDao->getRevisions();
foreach ($revisions as $revision) {
if ($itemRevisionNumber == $revision->getRevision()) {
$itemRevisionDao = $revision;
break;
}
}
}
if (!$itemModel->policyCheck($itemDao, $userDao, MIDAS_POLICY_WRITE)) {
throw new Zend_Exception('Parent permissions errors');
}
if ($itemRevisionDao === null) {
/** @var ItemRevisionDao $itemRevisionDao */
$itemRevisionDao = MidasLoader::newDao('ItemRevisionDao');
$itemRevisionDao->setChanges($changes);
$itemRevisionDao->setUser_id($userDao->getKey());
$itemRevisionDao->setDate(date('Y-m-d H:i:s'));
$itemRevisionDao->setLicenseId($license);
$itemModel->addRevision($itemDao, $itemRevisionDao);
} else {
$itemRevisionDao->setChanges($changes);
if ($license !== null) {
$itemRevisionDao->setLicenseId($license);
}
$itemRevisionModel->save($itemRevisionDao);
}
/** @var BitstreamModel $bitstreamModel */
$bitstreamModel = MidasLoader::loadModel('Bitstream');
// Add bitstreams to the revision
/** @var BitstreamDao $bitstreamDao */
$bitstreamDao = MidasLoader::newDao('BitstreamDao');
$bitstreamDao->setName($name);
$bitstreamDao->setPath($path);
if (empty($fileChecksum)) {
$fileChecksum = UtilityComponent::md5file($path);
}
$bitstreamDao->setChecksum($fileChecksum);
if (is_null($fileSize)) {
$fileSize = UtilityComponent::fileSize($path);
}
$bitstreamDao->setSizebytes($fileSize);
if (is_null($mimeType)) {
/** @var MimeTypeComponent $mimeTypeComponent */
$mimeTypeComponent = MidasLoader::loadComponent('MimeType');
$mimeType = $mimeTypeComponent->getType($path, $name);
}
$bitstreamDao->setMimetype($mimeType);
/** @var AssetstoreModel $assetStoreModel */
$assetStoreModel = MidasLoader::loadModel('Assetstore');
$assetStoreDao = $assetStoreModel->getDefault();
if ($assetStoreDao === false) {
throw new Zend_Exception('Unable to load default asset store');
}
$bitstreamDao->setAssetstoreId($assetStoreDao->getKey());
// Upload the bitstream if necessary (based on the asset store type)
$this->uploadBitstream($bitstreamDao, $assetStoreDao, $copy);
$checksum = $bitstreamDao->getChecksum();
$tmpBitstreamDao = $bitstreamModel->getByChecksum($checksum);
if ($tmpBitstreamDao != false) {
$bitstreamDao->setPath($tmpBitstreamDao->getPath());
$bitstreamDao->setAssetstoreId($tmpBitstreamDao->getAssetstoreId());
}
$itemRevisionModel->addBitstream($itemRevisionDao, $bitstreamDao);
// now that we have updated the itemRevision, the item may be stale
$itemDao = $itemModel->load($itemId);
$this->getLogger()->debug('Revision uploaded: [' . $bitstreamDao->getName() . '] into revision ' . $itemRevisionDao->getKey() . ' (item ' . $itemDao->getKey() . ')');
Zend_Registry::get('notifier')->notifyEvent('EVENT_CORE_UPLOAD_FILE', array($itemRevisionDao->getItem()->toArray(), $itemRevisionDao->toArray()));
Zend_Registry::get('notifier')->callback('CALLBACK_CORE_UPLOAD_FILE', array($itemRevisionDao->getItem()->toArray(), $itemRevisionDao->toArray()));
return $itemDao;
}
