/**
* initiate a SplFileObject::fputcsv method
*/
protected static function initFputcsv()
{
if (is_null(self::$fputcsv)) {
self::$fputcsv = new ReflectionMethod('\\SplFileObject', 'fputcsv');
self::$fputcsv_param_count = self::$fputcsv->getNumberOfParameters();
}
}