grid container

container.php

<?php
# file: container.php

use Rubricate\Element\CreateElement;
use Rubricate\Element\StrElement;

$div = new CreateElement('div');

$row = new RowGridHelper();
$row->addCol(4, new StrElement('.col-4'));
$row->addCol(4, new StrElement('.col-4'));
$row->addCol(4, new StrElement('.col-4'));
$div->addChild($row);


$row = new RowGridHelper();
$row->addCol('sm-4', new StrElement('.col-sm-4'));
$row->addCol('sm-4', new StrElement('.col-sm-4'));
$row->addCol('sm-4', new StrElement('.col-sm-4'));
$div->addChild($row);


$row = new RowGridHelper();
$row->addCol('md-4', new StrElement('.col-md-4'));
$row->addCol('md-4', new StrElement('.col-md-4'));
$row->addCol('md-4', new StrElement('.col-md-4'));
$div->addChild($row);


$row = new RowGridHelper();
$row->addCol('lg-4', new StrElement('.col-lg-4'));
$row->addCol('lg-4', new StrElement('.col-lg-4'));
$row->addCol('lg-4', new StrElement('.col-lg-4'));
$div->addChild($row);


$row = new RowGridHelper();
$row->addCol('xl-4', new StrElement('.col-xl-4'));
$row->addCol('xl-4', new StrElement('.col-xl-4'));
$row->addCol('xl-4', new StrElement('.col-xl-4'));
$div->addChild($row);


echo $div->getElement();