itskp-odense/Backend/controller/upload.php

<?php
//require our bootstrap file for database connection
require "../../bootstrap.php";

use Backend\Model\Post;

//Create a new initialize
$post = new Post();

//Get the data from post and save it to the post model
$post->title = $_POST['title'];
$post->description = $_POST['description'];

//Call the save function.
if(!$post->save()){
    return http_response_code(400);
}else{
    return http_response_code(200);
}