TYPO3 / TYPO3.CMS

        $targetPath = $this->getAbsolutePath($newFileIdentifier);

        if ($removeOriginal) {

            if (is_uploaded_file($localFilePath)) {

                $result = move_uploaded_file($localFilePath, $targetPath);

            } else {

                $result = rename($localFilePath, $targetPath);

            }

        } else {

            $result = copy($localFilePath, $targetPath);

        }

    public function replaceFile($fileIdentifier, $localFilePath)

    {

        $filePath = $this->getAbsolutePath($fileIdentifier);

        if (is_uploaded_file($localFilePath)) {

            $result = move_uploaded_file($localFilePath, $filePath);

        } else {

            $result = rename($localFilePath, $filePath);

        }

        GeneralUtility::fixPermissions($filePath);

        if ($result === false) {

            throw new \RuntimeException('Replacing file ' . $fileIdentifier . ' with ' . $localFilePath . ' failed.', 1315314711);