<?php
require_once 'config.php';
require_once 'includes/db.php';
$db = DB();

$cats = $db->fetchAll("SELECT * FROM course_categories");
$courses = $db->fetchAll("SELECT id, course_name, category, mode FROM courses LIMIT 50");

header('Content-Type: application/json');
echo json_encode(['categories' => $cats, 'courses' => $courses]);