alert('Pilih gambar terlebih dahulu!'); window.location='?page=qris';";
exit;
}
// ambil ekstensi
$ext = strtolower(pathinfo($nama_file, PATHINFO_EXTENSION));
// validasi ekstensi
if (!in_array($ext, $ekstensi_diperbolehkan)) {
echo "";
exit;
}
// validasi ukuran (max 2MB)
if ($ukuran_file > 2000000) {
echo "";
exit;
}
// ambil gambar lama
$get = mysqli_query($koneksi, "SELECT gambar FROM tb_qris WHERE id='$id'");
$data = mysqli_fetch_assoc($get);
// hapus file lama jika ada
if ($data && file_exists("../../uploads/qris/".$data['gambar'])) {
unlink("../../uploads/qris/".$data['gambar']);
}
// buat nama file baru (ANTI TABRAK)
$nama_baru = uniqid('qris_') . '.' . $ext;
// upload file
if (move_uploaded_file($tmp_file, "../../uploads/qris/" . $nama_baru)) {
// update database
$update = mysqli_query($koneksi, "UPDATE tb_qris SET gambar='$nama_baru', status='active' WHERE id='$id'");
if ($update) {
echo "";
} else {
echo "";
}
} else {
echo "";
}
}
} else {
echo "";
}
?>