public function writeJsonDatabase(array $full_db)
    {
        $assets_file = $this->assets_installer->getVendorDir() . '/' . $this->assets_installer->getAssetsDbFilename();
        $this->assets_installer->getIo()->write(
            sprintf('Writing assets json DB to <info>%s</info>',
                str_replace(dirname($this->assets_installer->getVendorDir()).'/', '', $assets_file)
            )
        );
        try {
            $json = new JsonFile($assets_file);
            if ($json->exists()) {
                unlink($assets_file);
            }
            $json->write($full_db);
            return $assets_file;
        } catch (\Exception $e) {
            if (file_put_contents($assets_file, json_encode($full_db, version_compare(PHP_VERSION, '5.4')>0 ? JSON_PRETTY_PRINT : 0))) {
                return $assets_file;
            }
        }
        return false;
    }