internship-playground/src-php/app/internship/controller/ArticleController.php

<?php
namespace internship\controller;

use n2n\web\http\controller\ControllerAdapter;

class ArticleController extends ControllerAdapter {
	function getDoArticles() {
        $this->sendJson(['hello' => 'world']);
	}

	function postDoArticle() {

	}

	function putDoArticle() {

	}

	function deleteDoArticle() {

	}
}