/** 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 upload item in the database.
*
* @param UserDao $userDao
* @param string $name
* @param string $url
* @param null|int $parent
* @param int $sizebytes
* @param string $checksum
* @return ItemDao
* @throws Zend_Exception
*/
public function createLinkItem($userDao, $name, $url, $parent = null, $sizebytes = 0, $checksum = ' ')
{
/** @var ItemModel $itemModel */
$itemModel = MidasLoader::loadModel('Item');
/** @var FolderModel $folderModel */
$folderModel = MidasLoader::loadModel('Folder');
/** @var AssetstoreModel $assetstoreModel */
$assetstoreModel = MidasLoader::loadModel('Assetstore');
/** @var ItemRevisionModel $itemRevisionModel */
$itemRevisionModel = MidasLoader::loadModel('ItemRevision');
if ($userDao == null) {
throw new Zend_Exception('Please log in');
}
if (is_numeric($parent)) {
$parent = $folderModel->load($parent);
}
if ($parent == false || !$folderModel->policyCheck($parent, $userDao, MIDAS_POLICY_WRITE)) {
throw new Zend_Exception('Parent permissions errors');
}
Zend_Loader::loadClass('ItemDao', BASE_PATH . '/core/models/dao');
$item = new ItemDao();
$item->setName($name);
$item->setDescription('');
$item->setSizebytes($sizebytes);
$item->setType(0);
$item->setPrivacyStatus(MIDAS_PRIVACY_PRIVATE);
// Must set this flag private initially
$itemModel->save($item, false);
$folderModel->addItem($parent, $item);
$itemModel->copyParentPolicies($item, $parent);
Zend_Loader::loadClass('ItemRevisionDao', BASE_PATH . '/core/models/dao');
$itemRevisionDao = new ItemRevisionDao();
$itemRevisionDao->setChanges('Initial revision');
$itemRevisionDao->setUser_id($userDao->getKey());
$itemRevisionDao->setDate(date('Y-m-d H:i:s'));
$itemRevisionDao->setLicenseId(null);
$itemModel->addRevision($item, $itemRevisionDao);
// Add bitstreams to the revision
Zend_Loader::loadClass('BitstreamDao', BASE_PATH . '/core/models/dao');
$bitstreamDao = new BitstreamDao();
$bitstreamDao->setName($url);
$bitstreamDao->setPath($url);
$bitstreamDao->setMimetype('url');
$bitstreamDao->setSizebytes($sizebytes);
$bitstreamDao->setChecksum($checksum);
$assetstoreDao = $assetstoreModel->getDefault();
$bitstreamDao->setAssetstoreId($assetstoreDao->getKey());
$itemRevisionModel->addBitstream($itemRevisionDao, $bitstreamDao);
$this->getLogger()->debug('Link item created (' . $item->getName() . ', id=' . $item->getKey() . ')');
return $item;
}
