/**
* Previously in \TYPO3\CMS\Core\Utility\File\ExtendedFileUtility::func_copy()
* copies a source file (from any location) in to the target
* folder, the latter has to be part of this storage
*
* @param FileInterface $file
* @param Folder $targetFolder
* @param string $targetFileName an optional destination fileName
* @param string $conflictMode a value of the DuplicationBehavior enumeration
*
* @throws \Exception|Exception\AbstractFileOperationException
* @throws Exception\ExistingTargetFileNameException
* @return FileInterface
*/
public function copyFile(FileInterface $file, Folder $targetFolder, $targetFileName = null, $conflictMode = DuplicationBehavior::RENAME)
{
$conflictMode = DuplicationBehavior::cast($conflictMode);
if ($targetFileName === null) {
$targetFileName = $file->getName();
}
$sanitizedTargetFileName = $this->driver->sanitizeFileName($targetFileName);
$this->assureFileCopyPermissions($file, $targetFolder, $sanitizedTargetFileName);
$this->emitPreFileCopySignal($file, $targetFolder);
// File exists and we should abort, let's abort
if ($conflictMode->equals(DuplicationBehavior::CANCEL) && $targetFolder->hasFile($sanitizedTargetFileName)) {
throw new Exception\ExistingTargetFileNameException('The target file already exists.', 1320291064);
}
// File exists and we should find another name, let's find another one
if ($conflictMode->equals(DuplicationBehavior::RENAME) && $targetFolder->hasFile($sanitizedTargetFileName)) {
$sanitizedTargetFileName = $this->getUniqueName($targetFolder, $sanitizedTargetFileName);
}
$sourceStorage = $file->getStorage();
// Call driver method to create a new file from an existing file object,
// and return the new file object
if ($sourceStorage === $this) {
$newFileObjectIdentifier = $this->driver->copyFileWithinStorage($file->getIdentifier(), $targetFolder->getIdentifier(), $sanitizedTargetFileName);
} else {
$tempPath = $file->getForLocalProcessing();
$newFileObjectIdentifier = $this->driver->addFile($tempPath, $targetFolder->getIdentifier(), $sanitizedTargetFileName);
}
$newFileObject = ResourceFactory::getInstance()->getFileObjectByStorageAndIdentifier($this->getUid(), $newFileObjectIdentifier);
$this->emitPostFileCopySignal($file, $targetFolder);
return $newFileObject;
}