public function doMultiplyAction()
{
$model = new CalculatorModel($_POST['op1'], $_POST['op2']);
$model->multiply();
$result = $model->getResult();
require 'application/views/result.phtml';
}
public function doDivisionAction()
{
$model = new CalculatorModel($_POST["op1"], $_POST["op2"]);
$model->division();
$result = $model->getResult();
require "application/views/result.phtml";
}
public function doDivideAction()
{
$this->model->setOp1($_POST['op1']);
$this->model->setOp2($_POST['op2']);
$this->model->divide();
$result = $this->model->getResult();
require 'application/views/result.phtml';
}