prepare("UPDATE users SET email = ?, firstName = ?, lastName = ?, password = ?, is_admin = ? WHERE id = ?");
$hashedPassword = password_hash($password, PASSWORD_DEFAULT);
$query->execute([$email, $firstName, $lastName, $hashedPassword, $is_admin, $userId]);
} else {
$query = $conn->prepare("UPDATE users SET email = ?, firstName = ?, lastName = ?, is_admin = ? WHERE id = ?");
$query->execute([$email, $firstName, $lastName, $is_admin, $userId]);
}
return true;
} catch(PDOException $e) {
return false;
}
}
function deleteUser($userId) {
global $conn;
try {
$query = $conn->prepare("DELETE FROM users WHERE id = ?");
$query->execute([$userId]);
return true;
} catch(PDOException $e) {
return false;
}
}
function refreshData() {
global $conn;
try {
$conn->exec("TRUNCATE TABLE stops");
$json = @file_get_contents(__DIR__ .'/../../data/stops.json');
$data = json_decode($json, true);
$filteredData = array_filter($data, function($item) {
return isset($item['fields']['mode']) && $item['fields']['mode'] === 'METRO';
});
$query = $conn->prepare("INSERT INTO stops (stopId, name, lineId) VALUES (?, ?, ?)");
$conn->beginTransaction();
foreach ($filteredData as $item) {
$fields = $item['fields'];
if (isset($fields['id_ref_zda'], $fields['nom_zda'], $fields['indice_lig'])) {
try {
$query->execute([$fields['id_ref_zda'], $fields['nom_zda'], $fields['indice_lig']]);
} catch (PDOException $e) {
}
}
}
$conn->commit();
return true;
} catch (Exception $e) {
return false;
}
}
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['refreshData'])) {
$success = refreshData();
if ($success) {
$_SESSION['message'] = 'Data refreshed successfully.
';
} else {
$_SESSION['message'] = 'Failed to refresh data.
';
}
header("Location: " . $_SERVER['REQUEST_URI']);
exit();
}
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['userId'])) {
if (isset($_POST['delete'])) {
if ($_POST['userId'] == $_SESSION['user_id']) {
$_SESSION['message'] = 'You cannot delete yourself.
';
header("Location: " . $_SERVER['REQUEST_URI']);
exit();
}
$success = deleteUser($_POST['userId']);
if ($success) {
$_SESSION['message'] = 'User deleted successfully.
';
} else {
$_SESSION['message'] = 'Failed to delete user.
';
}
header("Location: " . $_SERVER['REQUEST_URI']);
exit();
}
$password = !empty($_POST['password']) ? $_POST['password'] : null;
$_POST['is_admin'] = isset($_POST['is_admin']) ? 1 : 0;
$success = updateUserDetails($_POST['userId'], $_POST['email'], $_POST['firstName'], $_POST['lastName'], $_POST['is_admin'], $password);
if ($success) {
$_SESSION['message'] = 'User updated successfully.
';
} else {
$_SESSION['message'] = 'Failed to update user.
';
}
header("Location: " . $_SERVER['REQUEST_URI']);
exit();
}
?>