alert('belum login');window.location.href='../login.php'";
}elseif($_COOKIE['level_user']=='operator') {
echo "";
}
$nis = $_COOKIE['nis'];
if(isset($_POST['tombol_upload']) && isset($_FILES["sertifikat"])){
$tgl_Upload = date("Y-m-d");
$sertifikat = $_FILES["sertifikat"]['name'];
$kegiatan = htmlspecialchars($_POST['jenis_kegiatan']);
$id_kegiatan = mysqli_fetch_assoc(mysqli_query($koneksi, "SELECT Id_Kegiatan FROM kegiatan WHERE Jenis_Kegiatan = '$kegiatan'"))['Id_Kegiatan'];
$file = $_FILES["sertifikat"];
$folder = "../sertifikat/";
$ekstensi = strtolower(pathinfo($_FILES["sertifikat"]['name'], PATHINFO_EXTENSION));
$ukuran = $file["size"];
// Validasi file atau cek file
if ($ekstensi !== "pdf") {
echo "Hanya file .pdf yang diperbolehkan!";
} elseif ($ukuran > 2097152) { // 2MB dalam byte
echo "Ukuran file terlalu besar! Maksimal 2MB.";
} else {
// Generate nama file baru dengan format NIS + 5 random karakter
do {
$randomString = substr(str_shuffle("abcdefghijklmnopqrstuvwxyz0123456789"), 0, 5);
$newFileName = $nis . $randomString . ".pdf";
$targetFile = $folder . $newFileName;
} while (file_exists($targetFile)); // Cek apakah file sudah ada, jika ada buat ulang
// Proses upload
if (move_uploaded_file($file["tmp_name"], $targetFile)) {
$hasil = mysqli_query($koneksi, "INSERT INTO sertifikat VALUES(NULL, '$tgl_Upload', NULL, '$newFileName', 'Menunggu Validasi', NULL, '$nis', '$id_kegiatan')");
$id = mysqli_fetch_row(mysqli_query($koneksi, "SELECT LAST_INSERT_ID()"))[0];
if ($hasil) {
echo "";
} else {
echo "Gagal Mengunggah File: " . mysqli_error($koneksi);
}
}
}
}
?>