Save Image File with PHP & MySQL - #8-2

list.php

<?php
require_once('functions.php');

$pdo = connectDB();
$err_msg = '';

// 画像を取得
$sql = 'SELECT * FROM images ORDER BY created_at DESC';
$stmt = $pdo->prepare($sql);
$stmt->execute();
$images = $stmt->fetchAll();

if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    // 画像を保存
    if (!empty($_FILES['image']['name'])) {
        $name = $_FILES['image']['name'];
        $type = $_FILES['image']['type'];