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proses_login.php
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proses_login.php
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<?php
function loginUser($email, $password) {
include "server.php";
$qry_login = mysqli_query($conn, "SELECT * FROM siswa WHERE email = '$email' AND password = '" . md5($password) . "'");
if (mysqli_num_rows($qry_login) > 0) {
$dt_login = mysqli_fetch_array($qry_login);
return $dt_login;
}
return null;
}
function startSession($userData, $role) {
session_start();
$_SESSION['id_siswa'] = $userData['id_siswa'];
$_SESSION['saldo_siswa'] = $userData['saldo_siswa'];
$_SESSION['nama'] = $userData['nama'];
$_SESSION['kelas'] = $userData['kelas'];
$_SESSION['role'] = $role;
$_SESSION['status_login'] = true;
}
if ($_POST) {
$email = $_POST['email'];
$password = $_POST['password'];
$errorMessages = [];
if (empty($email)) {
$errorMessages[] = "Email tidak boleh kosong";
}
if (empty($password)) {
$errorMessages[] = "Password tidak boleh kosong";
}
if (empty($errorMessages)) {
$userData = loginUser($email, $password);
if ($userData) {
if ($userData['role'] == 'admin') {
startSession($userData, 'admin');
header("location: admin/home.php");
} elseif ($userData['role'] == 'siswa') {
startSession($userData, 'siswa');
header("location: home.php");
} else {
$errorMessages[] = "Role tidak valid";
}
} else {
$errorMessages[] = "Email dan Password tidak benar";
}
}
if (!empty($errorMessages)) {
// Tampilkan pesan kesalahan
foreach ($errorMessages as $errorMessage) {
echo "<script>alert('$errorMessage');</script>";
}
header("location: login.php");
}
}
?>