pocketmine\plugin\PluginBase::saveResource PHP Метод

    public function saveResource($filename, $replace = false)
    {
        if (trim($filename) === "") {
            return false;
        }
        if (($resource = $this->getResource($filename)) === null) {
            return false;
        }
        $out = $this->dataFolder . $filename;
        if (!file_exists(dirname($out))) {
            mkdir(dirname($out), 0755, true);
        }
        if (file_exists($out) and $replace !== true) {
            return false;
        }
        $ret = stream_copy_to_stream($resource, $fp = fopen($out, "wb")) > 0;
        fclose($fp);
        fclose($resource);
        return $ret;
    }