Implementazione gestione utenti

2026-05-14 12:42:04 +00:00 · 2026-04-10 11:54:04 +02:00
parent 504db2e5b5
commit 49d2614528
2 changed files with 211 additions and 1 deletions
@@ -0,0 +1,178 @@
+<?php
+session_start();
+include '../db_conf.php';
+
+// Controlla se l'utente è loggato
+if (!isset($_SESSION['id'])) {
+    header('Location: ../login.php');
+    exit();
+}
+
+// Controlla se l'utente ha ruolo admin
+$user_id = $_SESSION['id'];
+$sql_role = "SELECT Role FROM Users WHERE UserID = ?";
+$stmt_role = $conn->prepare($sql_role);
+$stmt_role->bind_param("i", $user_id);
+$stmt_role->execute();
+$stmt_role->bind_result($role);
+$stmt_role->fetch();
+$stmt_role->close();
+
+if ($role !== 'admin') {
+    http_response_code(403);
+    die("Accesso negato. Solo gli amministratori possono accedere a questa sezione.");
+}
+
+// Gestisci azioni (reset password, cambio ruolo, eliminazione)
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $action = $_POST['action'] ?? '';
+    $user_id = $_POST['user_id'] ?? 0;
+
+    if ($action === 'reset_password') {
+        // Genera una password temporanea
+        $temp_password = bin2hex(random_bytes(4));
+        $hashed_password = password_hash($temp_password, PASSWORD_DEFAULT);
+        
+        $sql_reset = "UPDATE Users SET Password = ? WHERE UserID = ?";
+        $stmt_reset = $conn->prepare($sql_reset);
+        $stmt_reset->bind_param("si", $hashed_password, $user_id);
+        $stmt_reset->execute();
+        $stmt_reset->close();
+        
+        $reset_message = "Password temporanea generata: " . htmlspecialchars($temp_password);
+    } elseif ($action === 'update_role') {
+        $new_role = $_POST['role'] ?? '';
+        if (in_array($new_role, ['user', 'admin'])) {
+            $sql_update = "UPDATE Users SET Role = ? WHERE UserID = ?";
+            $stmt_update = $conn->prepare($sql_update);
+            $stmt_update->bind_param("si", $new_role, $user_id);
+            $stmt_update->execute();
+            $stmt_update->close();
+        }
+    } elseif ($action === 'delete_user') {
+        // Elimina gli ordini dell'utente prima di eliminare l'utente
+        $sql_delete_orders = "DELETE FROM Orders WHERE UserID = ?";
+        $stmt_delete_orders = $conn->prepare($sql_delete_orders);
+        $stmt_delete_orders->bind_param("i", $user_id);
+        $stmt_delete_orders->execute();
+        $stmt_delete_orders->close();
+
+        // Elimina l'utente
+        $sql_delete = "DELETE FROM Users WHERE UserID = ?";
+        $stmt_delete = $conn->prepare($sql_delete);
+        $stmt_delete->bind_param("i", $user_id);
+        $stmt_delete->execute();
+        $stmt_delete->close();
+    }
+}
+
+// Query per ottenere tutti gli utenti
+$sql = "SELECT UserID, Name, Surname, Email, Role FROM Users ORDER BY UserID DESC";
+$result = $conn->query($sql);
+
+if ($result === false) {
+    die("Errore nella query: " . $conn->error);
+}
+?>
+
+<!DOCTYPE html>
+<html lang="it">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Dashboard amministratore - TechStore</title>
+    <link rel="stylesheet" href="/assets/style.css">
+    <script src="/assets/js/cart.js"></script>
+</head>
+<body>
+    <header style="display: flex; justify-content: space-between; align-items: center; padding: 10px; background-color: #f2f2f2; border-bottom: 1px solid #ddd;">
+        <div id="logo" style="font-size: 24px; font-weight: bold;"><a href="/index.php"><img src="/img/logo.png" alt="Logo TechStore" height="32px"></a></div>
+        <div>
+            <a href="/cart.php"><button style="margin-left: 10px; padding: 8px 16px; background-color: #007bff; color: white; border: none; border-radius: 4px; cursor: pointer;">Carrello</button></a>
+            <?php if (isset($_SESSION['name'])): ?>
+                <a href="/logout.php"><button style="margin-left: 10px; padding: 8px 16px; background-color: #dc3545; color: white; border: none; border-radius: 4px; cursor: pointer;">Logout</button></a>
+                <span style="margin-left: 10px;">Benvenuto, <?php echo htmlspecialchars($_SESSION['name']); ?></span>
+            <?php else: ?>
+                <a href="/login.php"><button style="margin-left: 10px; padding: 8px 16px; background-color: #28a745; color: white; border: none; border-radius: 4px; cursor: pointer;">Accesso</button></a>
+            <?php endif; ?>
+        </div>
+    </header>
+
+    <?php if (isset($_SESSION['name'])): ?>
+        <div class="account-layout">
+            <div class="my-sidebar">
+                <ul>
+                    <li><a href="/admin">Dashboard</a></li>
+                    <li><a href="/admin/manageOrders.php">Gestione ordini</a></li>
+                    <li><a href="/admin/manageProducts.php">Gestione prodotti</a></li>
+                    <li><a href="/admin/manageUsers.php">Gestione utenti</a></li>
+                    <hr>
+                    <li><a href="../account.php">Ritorna al tuo account</a></li>
+                </ul>
+            </div>
+            <div class="my-container">
+                <h1>Gestione Utenti</h1>
+                
+                <?php if (isset($reset_message)): ?>
+                    <div style="background-color: #d4edda; color: #155724; padding: 12px; border-radius: 4px; margin-bottom: 20px;">
+                        <?php echo $reset_message; ?>
+                    </div>
+                <?php endif; ?>
+                
+                <?php if ($result && $result->num_rows > 0): ?>
+                    <table class="admin-table">
+                        <thead>
+                            <tr>
+                                <th>ID</th>
+                                <th>Nome</th>
+                                <th>Cognome</th>
+                                <th>Email</th>
+                                <th>Ruolo</th>
+                                <th>Azioni</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <?php while ($user = $result->fetch_assoc()): ?>
+                                <tr>
+                                    <td>#<?php echo htmlspecialchars($user['UserID']); ?></td>
+                                    <td><?php echo htmlspecialchars($user['Name']); ?></td>
+                                    <td><?php echo htmlspecialchars($user['Surname']); ?></td>
+                                    <td><?php echo htmlspecialchars($user['Email']); ?></td>
+                                    <td>
+                                        <form method="POST" style="display: inline;">
+                                            <input type="hidden" name="action" value="update_role">
+                                            <input type="hidden" name="user_id" value="<?php echo $user['UserID']; ?>">
+                                            <select name="role" onchange="this.form.submit()" class="role-select role-<?php echo htmlspecialchars($user['Role']); ?>">
+                                                <option value="user" <?php echo $user['Role'] === 'user' ? 'selected' : ''; ?>>User</option>
+                                                <option value="admin" <?php echo $user['Role'] === 'admin' ? 'selected' : ''; ?>>Admin</option>
+                                            </select>
+                                        </form>
+                                    </td>
+                                    <td>
+                                        <form method="POST" style="display: inline;">
+                                            <input type="hidden" name="action" value="reset_password">
+                                            <input type="hidden" name="user_id" value="<?php echo $user['UserID']; ?>">
+                                            <button type="submit" class="btn-reset" title="Genera una nuova password temporanea">Reset Password</button>
+                                        </form>
+                                        <form method="POST" style="display: inline;" onsubmit="return confirm('Sei sicuro di voler eliminare questo utente e tutti i suoi ordini?');">
+                                            <input type="hidden" name="action" value="delete_user">
+                                            <input type="hidden" name="user_id" value="<?php echo $user['UserID']; ?>">
+                                            <button type="submit" class="btn-delete">Elimina</button>
+                                        </form>
+                                    </td>
+                                </tr>
+                            <?php endwhile; ?>
+                        </tbody>
+                    </table>
+                <?php else: ?>
+                    <p>Nessun utente trovato.</p>
+                <?php endif; ?>
+            </div>
+        </div>
+    <?php else: ?>
+        <?php header('Location: login.php'); ?>
+    <?php endif; ?>
+
+    <?php $conn->close(); ?>
+</body>
+</html>
@@ -386,3 +386,35 @@ form button:hover {
    margin: 0;
    padding: 0;
 }
+
+/* Stili per role-select */
+.role-select {
+    border: 1px solid #ddd;
+    border-radius: 4px;
+    cursor: pointer;
+}
+
+.role-select.role-user {
+    background-color: #e7f3ff;
+    color: #004085;
+}
+
+.role-select.role-admin {
+    background-color: #fff3cd;
+    color: #856404;
+}
+
+/* Stili per btn-reset */
+.btn-reset {
+    background-color: #17a2b8;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 12px;
+    margin-right: 5px;
+}
+
+.btn-reset:hover {
+    background-color: #138496;
+}