silverstripe - resource web service

    protected function getHandler() {
        header('Content-Type: application/json');
        //$locale = i18n::get_locale();
        if($this->request->getVar('segment')) {
            $segment = $this->request->getVar('segment');
            $segment = parse_url($segment, PHP_URL_PATH);

            $segment = str_replace("/en", "", $segment);
            $segment = str_replace("/es", "", $segment);
        }

        //i18n::set_locale('es_US')
        $page = SiteTree::get_by_link($segment);

        //var_dump($page); die;

        // page not found
        if(!$page) { echo json_encode(array("status" => "404","message" => "Page not found.")); die; }

        $sections = array();

        // add main section
        $section = $this->sectionFactory($page);
        array_push($sections, $section);

        // if page is PreziPage then render subpages
        if($page->className == "PreziPage") {

            foreach($page->Children() AS $p) {
                $section = $this->sectionFactory($p);
                // add section slides
                if($section->pagetype == "PreziPage") {
                    // get page childrens
                    $slides = array();

                    foreach($p->Children() AS $s) {
                        $slide = $this->sectionFactory($s);
                        array_push($slides, $slide);
                    }

                    $section->slides = $slides;

                }

                array_push($sections, $section);
            }
        }

        // setup final result
        $result = array(
            "status" => "success",
            "message" => "",
            "gallery" => null,
            "sections" => $sections
        );

        // output data in json format.
        echo json_encode($result);

        die;
    }