<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\user4s\Category;
use app\common\model\user4s\Level;
/**
 * 首页接口
 */
class Index extends Api
{
    protected $noNeedLogin = ['*'];
    protected $noNeedRight = ['*'];

    protected function arrayToXml($arr, $dom = 0, $item = 0)
    {
        if (!$dom) {
            $dom = new \DOMDocument("1.0");
        }
        if (!$item) {
            $item = $dom->createElement("root");
            $dom->appendChild($item);
        }
        foreach ($arr as $key => $val) {
            $itemx = $dom->createElement(is_string($key) ? $key : "item");
            $item->appendChild($itemx);
            if (!is_array($val)) {
                $text = $dom->createTextNode($val);
                $itemx->appendChild($text);
            } else {
                $this->arrayToXml($val, $dom, $itemx);
            }
        }
        return $dom->saveXML();
    } 
    /**
     * 首页
     *
     */
    public function index($type)
    {
        $type = $this->request->get("type");

        $this->level_model = new \app\common\model\user4s\Level;
        $all_levels = $this->level_model->where('status', 1)->column('id,name');
        $this->cate_model = new \app\common\model\user4s\Category;
        $all_cates = $this->cate_model->where('status', 1)->column('id,name');
        header('Content-Type:application/xml; charset=utf-8');
        $level=array();
        foreach ($all_levels as $key => $value) {
            $level[] = array(
                'id' => $key,
                'name' => $value,
            );
        }
        $category=array();
        foreach ($all_cates as $key => $value) {
            $category[] = array(
                'id' => $key,
                'name' => $value,
            );
        }
        $data = array('level' => $level,'category' => $category);
        if($type==1){
            $data = $level;
        }elseif($type==2){
            $data = $category;
        }else{
            $data = array('level' => $level,'category' => $category);
        }
        $req = $this->arrayToXml($data);
        //var_dump($req);
        echo $req;
        exit();
        //$this->success('请求成功', ['all_levels' => $all_levels,'all_category' => $all_cates]);
    }
}