ajout des premiers fichiers

db.sql

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+-- Création de la base de données
+CREATE DATABASE IF NOT EXISTS pizzeria_it CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- Utilisation de la base de données
+USE pizzeria_it;
+
+-- Création de la table users
+CREATE TABLE users (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    password VARCHAR(255) NOT NULL,
+    role ENUM('admin', 'chef', 'cook', 'waiter') NOT NULL,
+    status ENUM('active', 'inactive') DEFAULT 'active',
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+INSERT INTO users (username, password, role, status) 
+VALUES ('admin', '$2y$10$KbQi6nJESXwvMdN5RqZsruu/P1PnkkIzKjzwNlPRe7ghRuVJozr.u', 'admin', 'active');
+
+-- Création de l'utilisateur SQL "pizzeria" avec le mot de passe "pizzeria"
+CREATE USER 'pizzeria'@'localhost' IDENTIFIED BY 'pizzeria';
+
+-- Accorder tous les privilèges sur la base de données "pizzeria_it" à l'utilisateur "pizzeria"
+GRANT ALL PRIVILEGES ON pizzeria_it.* TO 'pizzeria'@'localhost';
+
+-- Appliquer les changements
+FLUSH PRIVILEGES;
+
+CREATE TABLE os (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    operating_system VARCHAR(255) NOT NULL,
+    version VARCHAR(50) NOT NULL,
+    architecture VARCHAR(50) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+INSERT INTO os (operating_system, version, architecture) 
+VALUES ('debian', '12', 'amd64');
+
+CREATE TABLE language (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(50) NOT NULL UNIQUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+INSERT INTO language (name) VALUES ('bash');

db_con.php

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+<?php
+// Informations de connexion
+$host = 'localhost';
+$dbname = 'pizzeria_it';
+$username = 'pizzeria'; // Remplacez par votre nom d'utilisateur MySQL
+$password = 'pizzeria'; // Remplacez par votre mot de passe MySQL
+
+try {
+    // Création de la connexion PDO
+    $pdo = new PDO("mysql:host=$host;dbname=$dbname;charset=utf8mb4", $username, $password);
+    // Configuration des options PDO
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+} catch (PDOException $e) {
+    // Gestion des erreurs de connexion
+    die("Database connection failed: " . $e->getMessage());
+}

delete_os.php

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+<?php
+session_start();
+require 'db_con.php'; // Connexion à la base de données
+
+// Vérifiez si l'utilisateur est connecté
+if (!isset($_SESSION['user_id'])) {
+    header("Location: index.php");
+    exit;
+}
+
+// Vérifiez le rôle de l'utilisateur
+$role = $_SESSION['role'];
+if ($role !== 'admin' && $role !== 'chef') {
+    header("Location: main.php");
+    exit;
+}
+
+// Supprimer l'OS par ID
+if (isset($_GET['id'])) {
+    $os_id = $_GET['id'];
+    $stmt = $pdo->prepare("DELETE FROM os WHERE id = ?");
+    $stmt->execute([$os_id]);
+}
+
+// Rediriger vers la gestion des OS
+header("Location: os_management.php");
+exit;

edit_os.php

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+<?php
+session_start();
+require 'db_con.php'; // Connexion à la base de données
+
+// Vérifiez si l'utilisateur est connecté
+if (!isset($_SESSION['user_id'])) {
+    header("Location: index.php");
+    exit;
+}
+
+// Vérifiez le rôle de l'utilisateur
+$role = $_SESSION['role'];
+if ($role !== 'admin' && $role !== 'chef') {
+    header("Location: main.php");
+    exit;
+}
+
+// Récupérer l'OS par ID
+if (isset($_GET['id'])) {
+    $os_id = $_GET['id'];
+    $stmt = $pdo->prepare("SELECT * FROM os WHERE id = ?");
+    $stmt->execute([$os_id]);
+    $os = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    if (!$os) {
+        echo "Système d'exploitation non trouvé.";
+        exit;
+    }
+}
+
+// Gérer la mise à jour de l'OS
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $operating_system = $_POST['operating_system'];
+    $version = $_POST['version'];
+    $architecture = $_POST['architecture'];
+
+    $stmt = $pdo->prepare("UPDATE os SET operating_system = ?, version = ?, architecture = ? WHERE id = ?");
+    $stmt->execute([$operating_system, $version, $architecture, $os_id]);
+
+    header("Location: os_management.php");
+    exit;
+}
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Modifier Système d'Exploitation</title>
+</head>
+<body>
+    <h1>Modifier Système d'Exploitation</h1>
+    <form action="edit_os.php?id=<?php echo $os['id']; ?>" method="POST">
+        <label for="operating_system">Système d'Exploitation :</label>
+        <input type="text" id="operating_system" name="operating_system" value="<?php echo htmlspecialchars($os['operating_system']); ?>" required>
+        <br>
+        <label for="version">Version :</label>
+        <input type="text" id="version" name="version" value="<?php echo htmlspecialchars($os['version']); ?>" required>
+        <br>
+        <label for="architecture">Architecture :</label>
+        <input type="text" id="architecture" name="architecture" value="<?php echo htmlspecialchars($os['architecture']); ?>" required>
+        <br>
+        <button type="submit">Mettre à jour</button>
+    </form>
+
+    <br>
+    <a href="os_management.php">Retour à la gestion des OS</a>
+</body>
+</html>

edit_user.php

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+<?php
+session_start();
+require 'db_con.php';
+
+// Vérifie si l'utilisateur est admin
+if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'admin') {
+    header("Location: index.php");
+    exit;
+}
+
+// Récupération des informations de l'utilisateur
+if (isset($_GET['id'])) {
+    $stmt = $pdo->prepare("SELECT * FROM users WHERE id = ?");
+    $stmt->execute([$_GET['id']]);
+    $user = $stmt->fetch();
+
+    if (!$user) {
+        die("User not found.");
+    }
+}
+
+// Mise à jour de l'utilisateur
+if (isset($_POST['update_user'])) {
+    $user_id = $_POST['user_id'];
+    $username = $_POST['username'];
+    $password = !empty($_POST['password']) ? password_hash($_POST['password'], PASSWORD_DEFAULT) : $user['password'];
+    $role = $_POST['role'];
+    $status = $_POST['status'];
+
+    $stmt = $pdo->prepare("UPDATE users SET username = ?, password = ?, role = ?, status = ? WHERE id = ?");
+    $stmt->execute([$username, $password, $role, $status, $user_id]);
+
+    header("Location: manage_users.php");
+    exit;
+}
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Edit User</title>
+</head>
+<body>
+    <h2>Edit User</h2>
+    <form action="edit_user.php?id=<?= $user['id'] ?>" method="post">
+        <input type="hidden" name="user_id" value="<?= $user['id'] ?>">
+        <label for="username">Username:</label>
+        <input type="text" id="username" name="username" value="<?= htmlspecialchars($user['username']) ?>" required>
+        <br>
+        <label for="password">New Password (leave blank to keep current password):</label>
+        <input type="password" id="password" name="password">
+        <br>
+        <label for="role">Role:</label>
+        <select id="role" name="role" required>
+            <option value="admin" <?= $user['role'] == 'admin' ? 'selected' : '' ?>>Admin</option>
+            <option value="chef" <?= $user['role'] == 'chef' ? 'selected' : '' ?>>Chef</option>
+            <option value="cook" <?= $user['role'] == 'cook' ? 'selected' : '' ?>>Cook</option>
+            <option value="waiter" <?= $user['role'] == 'waiter' ? 'selected' : '' ?>>Waiter</option>
+        </select>
+        <br>
+        <label for="status">Status:</label>
+        <select id="status" name="status" required>
+            <option value="active" <?= $user['status'] == 'active' ? 'selected' : '' ?>>Active</option>
+            <option value="inactive" <?= $user['status'] == 'inactive' ? 'selected' : '' ?>>Inactive</option>
+        </select>
+        <br>
+        <button type="submit" name="update_user">Update User</button>
+    </form>
+</body>
+</html>

generate_hash.php

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+<?php
+$password = 'admin'; // Remplacez par le mot de passe que vous souhaitez hacher
+$hashedPassword = password_hash($password, PASSWORD_DEFAULT);
+echo $hashedPassword;
+?>

index.php

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+<?php
+session_start();
+require 'db_con.php';
+
+$error = '';
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    $username = $_POST['username'];
+    $password = $_POST['password'];
+
+    // Préparation de la requête pour obtenir l'utilisateur
+    $stmt = $pdo->prepare("SELECT * FROM users WHERE username = :username AND status = 'active'");
+    $stmt->execute([':username' => $username]);
+    $user = $stmt->fetch();
+
+    // Vérification du mot de passe
+    if ($user && password_verify($password, $user['password'])) {
+        // Enregistrement des informations dans la session
+        $_SESSION['user_id'] = $user['id'];
+        $_SESSION['username'] = $user['username'];
+        $_SESSION['role'] = $user['role'];
+        
+        // Redirection vers main.php
+        header("Location: main.php");
+        exit;
+    } else {
+        $error = 'Invalid username or password';
+    }
+}
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Login</title>
+</head>
+<body>
+    <h2>Login</h2>
+    <?php if ($error): ?>
+        <p style="color: red;"><?= htmlspecialchars($error) ?></p>
+    <?php endif; ?>
+    <form action="index.php" method="post">
+        <label for="username">Username:</label>
+        <input type="text" id="username" name="username" required>
+        <br>
+        <label for="password">Password:</label>
+        <input type="password" id="password" name="password" required>
+        <br>
+        <button type="submit">Login</button>
+    </form>
+</body>
+</html>

language_management.php

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+<?php
+session_start();
+require 'db_con.php'; // Assurez-vous que db_con.php est inclus pour la connexion à la base de données
+
+// Vérifiez si l'utilisateur est connecté
+if (!isset($_SESSION['user_id'])) {
+    header("Location: index.php");
+    exit;
+}
+
+// Vérifiez le rôle de l'utilisateur
+$role = $_SESSION['role'];
+if ($role !== 'admin' && $role !== 'chef') {
+    header("Location: main.php");
+    exit;
+}
+
+// Ajouter un langage
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['add_language'])) {
+    $language_name = $_POST['language_name'];
+    $stmt = $pdo->prepare("INSERT INTO language (name) VALUES (:name)");
+    $stmt->execute(['name' => $language_name]);
+}
+
+// Modifier un langage
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['edit_language'])) {
+    $language_id = $_POST['language_id'];
+    $language_name = $_POST['language_name'];
+    $stmt = $pdo->prepare("UPDATE language SET name = :name WHERE id = :id");
+    $stmt->execute(['name' => $language_name, 'id' => $language_id]);
+}
+
+// Supprimer un langage
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['delete_language'])) {
+    $language_id = $_POST['language_id'];
+    $stmt = $pdo->prepare("DELETE FROM language WHERE id = :id");
+    $stmt->execute(['id' => $language_id]);
+}
+
+// Récupérer tous les langages
+$stmt = $pdo->query("SELECT * FROM language");
+$languages = $stmt->fetchAll();
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Manage Languages</title>
+</head>
+<body>
+    <h1>Manage Programming Languages</h1>
+
+    <!-- Formulaire pour ajouter un langage -->
+    <h2>Add Language</h2>
+    <form method="POST">
+        <input type="text" name="language_name" required placeholder="Language Name">
+        <button type="submit" name="add_language">Add</button>
+    </form>
+
+    <h2>Existing Languages</h2>
+    <table>
+        <tr>
+            <th>ID</th>
+            <th>Name</th>
+            <th>Actions</th>
+        </tr>
+        <?php foreach ($languages as $language): ?>
+            <tr>
+                <td><?php echo htmlspecialchars($language['id']); ?></td>
+                <td><?php echo htmlspecialchars($language['name']); ?></td>
+                <td>
+                    <!-- Formulaire pour modifier un langage -->
+                    <form method="POST" style="display:inline;">
+                        <input type="hidden" name="language_id" value="<?php echo $language['id']; ?>">
+                        <input type="text" name="language_name" value="<?php echo htmlspecialchars($language['name']); ?>" required>
+                        <button type="submit" name="edit_language">Edit</button>
+                    </form>
+                    <!-- Formulaire pour supprimer un langage -->
+                    <form method="POST" style="display:inline;">
+                        <input type="hidden" name="language_id" value="<?php echo $language['id']; ?>">
+                        <button type="submit" name="delete_language" onclick="return confirm('Are you sure you want to delete this language?');">Delete</button>
+                    </form>
+                </td>
+            </tr>
+        <?php endforeach; ?>
+    </table>
+    <a href="main.php">Retour à la page principale</a>
+</body>
+</html>

logout.php

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+<?php
+session_start();
+
+// Détruire toutes les données de session
+$_SESSION = [];
+session_destroy(); // Détruire la session
+
+// Rediriger vers la page de connexion
+header("Location: index.php");
+exit;

main.php

@@ -0,0 +1,37 @@
+<?php
+session_start();
+require 'db_con.php'; // Assurez-vous que db_con.php est inclus pour la connexion à la base de données
+
+// Vérifiez si l'utilisateur est connecté
+if (!isset($_SESSION['user_id'])) {
+    header("Location: index.php");
+    exit;
+}
+
+// Vérifiez le rôle de l'utilisateur
+$role = $_SESSION['role'];
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Main Page</title>
+</head>
+<body>
+    <h1>Bienvenue, <?php echo htmlspecialchars($_SESSION['username']); ?></h1>
+
+    <!-- Lien de déconnexion -->
+    <a href="logout.php">Déconnexion</a>
+
+    <?php if ($role === 'admin' || $role === 'chef'): ?>
+        <a href="os_management.php">Gérer les systèmes d'exploitation</a>
+        <a href="language_management.php">Manage Programming Languages</a>
+    <?php endif; ?>
+
+    <?php if ($role === 'admin'): ?>
+        <a href="user_management.php">Gérer les utilisateurs</a>
+    <?php endif; ?>
+</body>
+</html>

os_management.php

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+<?php
+session_start();
+require 'db_con.php'; // Connexion à la base de données
+
+// Vérifiez si l'utilisateur est connecté
+if (!isset($_SESSION['user_id'])) {
+    header("Location: index.php");
+    exit;
+}
+
+// Vérifiez le rôle de l'utilisateur
+$role = $_SESSION['role'];
+if ($role !== 'admin' && $role !== 'chef') {
+    header("Location: main.php");
+    exit;
+}
+
+// Gérer l'insertion d'un nouvel OS
+if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['add_os'])) {
+    $operating_system = $_POST['operating_system'];
+    $version = $_POST['version'];
+    $architecture = $_POST['architecture'];
+
+    $stmt = $pdo->prepare("INSERT INTO os (operating_system, version, architecture) VALUES (?, ?, ?)");
+    $stmt->execute([$operating_system, $version, $architecture]);
+}
+
+// Récupérer tous les systèmes d'exploitation
+$stmt = $pdo->query("SELECT * FROM os");
+$os_list = $stmt->fetchAll(PDO::FETCH_ASSOC);
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Gestion des Systèmes d'Exploitation</title>
+</head>
+<body>
+    <h1>Gestion des Systèmes d'Exploitation</h1>
+
+    <h2>Ajouter un Système d'Exploitation</h2>
+    <form action="os_management.php" method="POST">
+        <label for="operating_system">Système d'Exploitation :</label>
+        <input type="text" id="operating_system" name="operating_system" required>
+        <br>
+        <label for="version">Version :</label>
+        <input type="text" id="version" name="version" required>
+        <br>
+        <label for="architecture">Architecture :</label>
+        <input type="text" id="architecture" name="architecture" required>
+        <br>
+        <button type="submit" name="add_os">Ajouter OS</button>
+    </form>
+
+    <h2>Liste des Systèmes d'Exploitation</h2>
+    <table border="1">
+        <tr>
+            <th>ID</th>
+            <th>Système d'Exploitation</th>
+            <th>Version</th>
+            <th>Architecture</th>
+            <th>Actions</th>
+        </tr>
+        <?php foreach ($os_list as $os): ?>
+            <tr>
+                <td><?php echo $os['id']; ?></td>
+                <td><?php echo htmlspecialchars($os['operating_system']); ?></td>
+                <td><?php echo htmlspecialchars($os['version']); ?></td>
+                <td><?php echo htmlspecialchars($os['architecture']); ?></td>
+                <td>
+                    <a href="edit_os.php?id=<?php echo $os['id']; ?>">Modifier</a>
+                    <a href="delete_os.php?id=<?php echo $os['id']; ?>" onclick="return confirm('Êtes-vous sûr de vouloir supprimer cet OS ?');">Supprimer</a>
+                </td>
+            </tr>
+        <?php endforeach; ?>
+    </table>
+
+    <br>
+    <a href="main.php">Retour à la page principale</a>
+</body>
+</html>

user_management.php

@@ -0,0 +1,94 @@
+<?php
+session_start();
+require 'db_con.php';
+
+// Vérifie si l'utilisateur est admin
+if (!isset($_SESSION['user_id']) || $_SESSION['role'] !== 'admin') {
+    header("Location: index.php");
+    exit;
+}
+
+// Ajout d'un utilisateur
+if (isset($_POST['add_user'])) {
+    $username = $_POST['username'];
+    $password = password_hash($_POST['password'], PASSWORD_DEFAULT);
+    $role = $_POST['role'];
+    $status = $_POST['status'];
+
+    $stmt = $pdo->prepare("INSERT INTO users (username, password, role, status) VALUES (?, ?, ?, ?)");
+    $stmt->execute([$username, $password, $role, $status]);
+}
+
+// Suppression d'un utilisateur
+if (isset($_POST['delete_user'])) {
+    $user_id = $_POST['user_id'];
+    $stmt = $pdo->prepare("DELETE FROM users WHERE id = ?");
+    $stmt->execute([$user_id]);
+}
+
+// Récupération des utilisateurs pour affichage
+$users = $pdo->query("SELECT * FROM users")->fetchAll(PDO::FETCH_ASSOC);
+?>
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>User Management</title>
+</head>
+<body>
+    <h2>User Management</h2>
+
+    <!-- Formulaire d'ajout d'un nouvel utilisateur -->
+    <h3>Add New User</h3>
+    <form action="user_management.php" method="post">
+        <label for="username">Username:</label>
+        <input type="text" id="username" name="username" required>
+        <br>
+        <label for="password">Password:</label>
+        <input type="password" id="password" name="password" required>
+        <br>
+        <label for="role">Role:</label>
+        <select id="role" name="role" required>
+            <option value="admin">Admin</option>
+            <option value="chef">Chef</option>
+            <option value="cook">Cook</option>
+            <option value="waiter">Waiter</option>
+        </select>
+        <br>
+        <label for="status">Status:</label>
+        <select id="status" name="status" required>
+            <option value="active">Active</option>
+            <option value="inactive">Inactive</option>
+        </select>
+        <br>
+        <button type="submit" name="add_user">Add User</button>
+    </form>
+
+    <!-- Affichage des utilisateurs existants -->
+    <h3>Existing Users</h3>
+    <table border="1">
+        <tr>
+            <th>Username</th>
+            <th>Role</th>
+            <th>Status</th>
+            <th>Actions</th>
+        </tr>
+        <?php foreach ($users as $user): ?>
+        <tr>
+            <td><?= htmlspecialchars($user['username']) ?></td>
+            <td><?= htmlspecialchars($user['role']) ?></td>
+            <td><?= htmlspecialchars($user['status']) ?></td>
+            <td>
+                <form action="user_management.php" method="post" style="display:inline;">
+                    <input type="hidden" name="user_id" value="<?= $user['id'] ?>">
+                    <button type="submit" name="delete_user" onclick="return confirm('Are you sure you want to delete this user?')">Delete</button>
+                </form>
+                <a href="edit_user.php?id=<?= $user['id'] ?>">Edit</a>
+            </td>
+        </tr>
+        <?php endforeach; ?>
+    </table>
+<a href="main.php">Retour à la page principale</a>
+</body>
+</html>