<?php

namespace Filip\Zadatak\Controller\PageReader;

class PageReader extends \Magento\Framework\App\Action\Action
{

    protected $UcitajPodatke;

    public function __construct(
        \Filip\UcitajPodatke2 $UcitajPodatke
    ){
        $this->UcitajPodatke = $UcitajPodatke;
    }

    public function execute()
    {
        $filename = 'test.xml';
        $parsedXml = $this->UcitajPodatke->executeXml($filename);
        $this->getResponse()->setBody($parsedXml);
        return;
    }

}