PartKeepr\SetupBundle\Controller\FileMigrationController::intMigrateFilesAction PHP Method

    public function intMigrateFilesAction(Request $request)
    {
        if (!$this->ensureAuthKey($request)) {
            return $this->getAuthKeyErrorResponse();
        }
        $response = ['success' => true, 'errors' => [], 'message' => 'No files to migrate'];
        $legacyConfig = $this->get('partkeepr.setup.config_service')->legacyConfigParser();
        $legacyFilePath = $this->get('kernel')->getRootDir() . '/../data/';
        $legacyImagePath = $this->get('kernel')->getRootDir() . '/../data/images/';
        $legacyFileDirectories = ['FootprintAttachment', 'PartAttachment', 'ProjectAttachment'];
        if (array_key_exists('partkeepr.files.path', $legacyConfig)) {
            $legacyFilePath = $legacyConfig['partkeepr.files.path'];
        }
        if (array_key_exists('partkeepr.images.path', $legacyConfig)) {
            $legacyImagePath = $legacyConfig['partkeepr.images.path'];
        }
        $newFilesPath = $legacyFilePath . '/files/';
        $newImagesPath = $legacyFilePath . '/images/';
        if (!is_dir($newFilesPath)) {
            mkdir($newFilesPath, 0777, true);
        }
        if (!is_dir($newImagesPath)) {
            mkdir($newImagesPath, 0777, true);
        }
        foreach ($legacyFileDirectories as $legacyFileDirectory) {
            $legacyMovePath = $legacyFilePath . '/' . $legacyFileDirectory . '/';
            $newMovePath = $legacyFilePath . '/files/' . $legacyFileDirectory . '/';
            if (is_dir($legacyMovePath)) {
                $this->moveFiles($legacyMovePath, $newMovePath);
                $response['message'] = 'Old image directories moved';
            }
        }
        $legacyImageDirectories = ['footprint', 'iclogo', 'part', 'storagelocation'];
        foreach ($legacyImageDirectories as $legacyImageDirectory) {
            $legacyMovePath = $legacyImagePath . '/' . $legacyImageDirectory . '/';
            $newMovePath = $legacyFilePath . '/images/' . $legacyImageDirectory . '/';
            if (is_dir($legacyMovePath)) {
                $this->moveFiles($legacyMovePath, $newMovePath);
                $response['message'] = 'Old image directories moved';
            }
        }
        return new JsonResponse($response);
    }