PHP File Upload Handling Validation Move

Ringkasan

Upload file ditangani via $_FILES, divalidasi, lalu dipindah ke folder tujuan dengan move_uploaded_file().

Konsep Dasar

• $_FILES['file'] berisi name, type, size, tmp_name, error.
• Cek $_FILES['file']['error'] === UPLOAD_ERR_OK.
• Validasi ekstensi & MIME, batasi ukuran (upload_max_filesize).
• move_uploaded_file($tmp, $dest) — hanya file dari upload tmp yang boleh.

Cara Kerja / Struktur

php

if ($_FILES['file']['error'] === UPLOAD_ERR_OK) {
    $tmp = $_FILES['file']['tmp_name'];
    $name =