Ublaboo\DataGrid\Filter\FilterDate::getPhpFormat PHP Method

    public function getPhpFormat()
    {
        return $this->format[0];
    }

 /**
  * Filter by date
  * @param  Filter\FilterDate $filter
  * @return void
  */
 public function applyFilterDate(Filter\FilterDate $filter)
 {
     $conditions = $filter->getCondition();
     $date = \DateTime::createFromFormat($filter->getPhpFormat(), $conditions[$filter->getColumn()]);
     $ymd = $date->format('Ymd');
     $this->data_source->where('CONVERT(varchar(10), %n, 112) = ?', $filter->getColumn(), $ymd);
 }