/**
* Special copy operation for virtual files.
*
* @param IFile $file The source file to copy data from.
* @param bool $keepOGP Set to TRUE to force keeping the Owner-Group-Permissions of the current file (target),
* FALSE to overwrite them with the ones from the source file ($file)
* @param bool $overwrite Set to TRUE to overwrite the current file (target)
*/
protected function copyFromAndKeepOGP(IFile $file, $keepOGP = false, $overwrite = true)
{
if ($this->realFile === null) {
throw new EyeUnsupportedOperationException(__METHOD__ . ' on ' . $this->path);
}
//if the destination ($this) is a a directory AND: the source is not a directory OR is a directory with a different name
if ($this->isDirectory() && (!$file->isDirectory() || $this->getName() != $file->getName())) {
if ($this->getName() != '/' || $file->getName() != '/') {
//we redirect the copy operation to a file located within the destination directory ($this)
return $this->getChildFile($file->getName())->copyFromAndKeepOGP($file, $keepOGP, $overwrite);
}
}
if ($file instanceof ISecurableFile) {
$file->checkReadPermission();
}
// $this file exists => check write permissions
if ($this->realFile->exists()) {
$this->checkWritePermission();
if (!$overwrite) {
throw new EyeIOException('Unable to copy: File ' . $this->path . ' exists but overwrite option is not enabled.');
}
} else {
$this->getParentFile()->checkWritePermission();
}
//are we trying to copy a file to itself?
if ($this->equals($file)) {
throw new EyeIOException('Unable to copy ' . $file->getPath() . ': source and target are the same.');
}
//checks ok, we can start the copy process
$success = true;
try {
//use the "real" file instead of the virtual one for next steps
if ($file instanceof IVirtualFile) {
$realFile = $file->getRealFile();
} else {
$realFile = $file;
}
//file to file
//@todo Find which of these functions creates metadata
if ($file->isFile()) {
$fileCreated = false;
if (!$this->exists()) {
$this->createNewFile();
$fileCreated = true;
}
if ($this->realFile->copyFrom($realFile, $overwrite)) {
// using metadata converter
$newMetaData = MetaDataConverter::getInstance()->convertThis($file, $this);
$this->setMeta($newMetaData);
//process metadata
/*
$meta = null;
if ($file instanceof IMetaAssociable) {
// ----------------------------------------------------
// FIXME: We need Metadata Converter
$sourceFile = $file->realFile;
$destFile = FSI::getFile($this->path);
if ($sourceFile instanceof LocalFile && $destFile instanceof EyeWorkgroupFile) {
$meta = $file->getMeta();
$meta->set('activity', null);
$meta->set('id', null);
// END OF FIXME
// ----------------------------------------------------
} else {
//Assign owner metadata to current User
$meta = $file->getMeta();
if ($meta->get('owner')) {
$meta->set('owner', ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosUser()->getName());
$meta->set('group', ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosGroup()->getName());
$meta->set('permissions', null);
}
$meta = MetaManager::getInstance()->getNewMetaDataInstance($this, $meta);
}
}
if ($meta !== null) {
if (!$keepOGP && !$fileCreated) {
$currentUser = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosUser();
$group = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosGroup();
$meta->set(self::METADATA_KEY_OWNER, $currentUser->getName());
$meta->set(self::METADATA_KEY_GROUP, $group->getName());
$meta->set(self::METADATA_KEY_PERMISSIONS, AdvancedPathLib::permsToUnix(self::PERMISSIONS_MASK_FILE & ~$this->getUMask()));
}
$this->setMeta($meta);
}
*/
} else {
$success = false;
}
} else {
if ($file->isDirectory()) {
//create destination directory if needed
if (!$this->exists()) {
$this->mkdirs();
}
//copy subfiles one by one (needed for metadata)
foreach ($file->listFiles() as $subFile) {
//create child path
$urlParts = $this->getURLComponents();
$urlParts['path'] .= '/' . $subFile->getName();
$params = array('realFile' => $this->realFile->getChildFile($subFile->getName()));
//instantiate new file object
$thisClass = get_class($this);
$thisSubFile = new $thisClass(AdvancedPathLib::buildURL($urlParts), $params);
if ($thisSubFile instanceof EyeosAbstractVirtualFile) {
$success = $success && $thisSubFile->copyFromAndKeepOGP($subFile, $keepOGP, $overwrite);
} else {
$success = $success && $thisSubFile->copyFrom($subFile, $overwrite);
}
}
//process metadata
$meta = null;
if ($file instanceof IMetaAssociable) {
$meta = MetaManager::getInstance()->getNewMetaDataInstance($this, $file->getMeta());
} else {
$meta = MetaManager::getInstance()->getNewMetaDataInstance($this);
}
if ($meta !== null) {
/*
if (!$keepOGP) {
$currentUser = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosUser();
$group = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosGroup();
$meta->set(self::METADATA_KEY_OWNER, $currentUser->getName());
$meta->set(self::METADATA_KEY_GROUP, $group->getName());
$meta->set(self::METADATA_KEY_PERMISSIONS, AdvancedPathLib::permsToUnix(self::PERMISSIONS_MASK_DIR & ~$this->getUMask()));
}
*/
//$this->setMeta($meta);
}
} else {
if ($file->isLink()) {
$linkTarget = $file->getLinkTarget();
if ($linkTarget === null) {
throw new EyeNullPointerException('Unable to get link\'s target for ' . $file->getPath() . '.');
}
$this->createNewFile($overwrite);
/*
$meta = $file->getMeta();
if (!$keepOGP) {
$currentUser = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosUser();
$group = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosGroup();
$meta->set(self::METADATA_KEY_OWNER, $currentUser->getName());
$meta->set(self::METADATA_KEY_GROUP, $group->getName());
$meta->set(self::METADATA_KEY_PERMISSIONS, AdvancedPathLib::permsToUnix(self::PERMISSIONS_MASK_LINK & ~$this->getUMask()));
$meta->set(self::METADATA_KEY_LINKTARGET, $linkTarget);
}
*/
//$this->setMeta($meta);
}
}
}
} catch (EyeErrorException $e) {
throw new EyeIOException('Unable to copy ' . $file->getPath() . ' to ' . $this->path . '.', 0, $e);
} catch (EyeException $e) {
throw new EyeIOException('Unable to copy ' . $file->getPath() . ' to ' . $this->path . '.', 0, $e);
}
if ($success) {
return true;
}
throw new EyeUnknownErrorException('Unable to (entirely) copy ' . $file->getPath() . ' to ' . $this->path . '.');
}
