diff --git a/CodeIgniter-3.1.13/application/controllers/Playlists.php b/CodeIgniter-3.1.13/application/controllers/Playlists.php
index fdb714c..c88f0c9 100644
--- a/CodeIgniter-3.1.13/application/controllers/Playlists.php
+++ b/CodeIgniter-3.1.13/application/controllers/Playlists.php
@@ -15,22 +15,27 @@ class Playlists extends CI_Controller {
     public function index(){
         // Récupérer l'ID de l'utilisateur connecté depuis la session
         $user_id = $this->session->userdata('user_id');
-    
+        
         // Vérifier si l'utilisateur est connecté
         if ($user_id) {
+            // Récupérer les playlists de l'utilisateur connecté
             $data['playlists'] = $this->Model_playlist->get_user_playlists($user_id);
-
+            
+            // Récupérer les playlists publiques
+            $data['public_playlists'] = $this->Model_playlist->get_public_playlists($user_id);
+            
             $data['title']="Liste des Playlists - Onzeur";
             $data['css']="assets/css/playlists_list.css";
-
+    
             $this->load->view('layout/header_dark', $data);
-            $this->load->view('playlists_list',$data);
+            $this->load->view('playlists_list', $data);
             $this->load->view('layout/footer_dark');
         } else {
             redirect('utilisateur/connexion');
         }
     }
     
+    
     public function verify_playlist_ownership($playlist_id) {
         // Vérifier si l'utilisateur est connecté
         if (!$this->session->userdata('user_id')) {
@@ -63,7 +68,8 @@ class Playlists extends CI_Controller {
                 $data = array(
                     'name' => $this->input->post('name'),
                     'description' => $this->input->post('description'),
-                    'utilisateur_id' => $user_id // Ajoutez l'ID de l'utilisateur
+                    'utilisateur_id' => $user_id, // Ajoutez l'ID de l'utilisateur
+                    'public' => $this->input->post('public') ? 1 : 0 // Champ pour définir si la playlist est publique ou privée
                 );
                 $this->Model_playlist->create_playlist($data);
                 redirect('playlists');
@@ -73,10 +79,10 @@ class Playlists extends CI_Controller {
                 redirect('utilisateur/connexion');
             }
         } else {
-
+    
             $data['title']="Créer une Nouvelle Playlist";
             $data['css']="assets/css/playlist_create";
-
+    
             $this->load->view('layout/header_dark', $data);
             $this->load->view('playlist_create');
             $this->load->view('layout/footer_dark');
@@ -84,7 +90,7 @@ class Playlists extends CI_Controller {
     }
     
     public function update($playlist_id) {
-        // Vérifier si l'utilisateur est connecté
+        // Vérifier si l'utilisateur est connecté et s'il est propriétaire de la playlist
         $this->verify_playlist_ownership($playlist_id);
     
         // Récupérer l'ID de l'utilisateur connecté
@@ -101,7 +107,8 @@ class Playlists extends CI_Controller {
         if ($this->input->post()) {
             $data = array(
                 'name' => $this->input->post('name'),
-                'description' => $this->input->post('description')
+                'description' => $this->input->post('description'),
+                'public' => $this->input->post('public') ? 1 : 0 // Mise à jour de la visibilité
             );
             $this->Model_playlist->update_playlist($playlist_id, $data);
             redirect('playlists/view/' . $playlist_id);
@@ -109,7 +116,7 @@ class Playlists extends CI_Controller {
             // Gérer le cas où les données POST ne sont pas disponibles
             redirect('playlists/view/' . $playlist_id);
         }
-    }
+    }    
     
     public function add_song($playlist_id) {
     $this->verify_playlist_ownership($playlist_id);
@@ -253,25 +260,39 @@ class Playlists extends CI_Controller {
     }
     
     public function view($playlist_id) {
-        $this->verify_playlist_ownership($playlist_id);
-
+        // Vérifiez si la playlist est accessible à l'utilisateur actuellement connecté
+        $this->verify_playlist_accessibility($playlist_id);
+    
         // Charger les détails de la playlist spécifique en fonction de son ID
         $data['playlist'] = $this->Model_playlist->get_playlist_by_id($playlist_id);
-        
+    
         // Charger les chansons de la playlist spécifique
         $data['songs'] = $this->Model_playlist->get_songs_by_playlist($playlist_id);
-
-
-        $data['title']="Détails de la Playlist - Onzeur";
-        $data['css']="assets/css/playlist_view";
-
-        
+    
+        $data['title'] = "Détails de la Playlist - Onzeur";
+        $data['css'] = "assets/css/playlist_view";
+    
         // Charger la vue pour afficher les détails de la playlist
         $this->load->view('layout/header_dark', $data);
         $this->load->view('playlist_view', $data);
         $this->load->view('layout/footer_dark');
     }
     
+    private function verify_playlist_accessibility($playlist_id) {
+        // Récupérer l'ID de l'utilisateur connecté
+        $user_id = $this->session->userdata('user_id');
+    
+        // Récupérer les détails de la playlist
+        $playlist = $this->Model_playlist->get_playlist_by_id($playlist_id);
+    
+        // Vérifier si la playlist existe et si elle est publique
+        if (!$playlist || ($playlist->public == 0 && $playlist->utilisateur_id !== $user_id)) {
+            // Rediriger vers une page d'erreur ou une page appropriée
+            redirect('erreur/page_non_autorisee');
+        }
+    }
+    
+    
     public function add_artist($playlist_id) {
         $this->verify_playlist_ownership($playlist_id);
 
diff --git a/CodeIgniter-3.1.13/application/models/Model_playlist.php b/CodeIgniter-3.1.13/application/models/Model_playlist.php
index 9f618a1..6313011 100644
--- a/CodeIgniter-3.1.13/application/models/Model_playlist.php
+++ b/CodeIgniter-3.1.13/application/models/Model_playlist.php
@@ -8,10 +8,11 @@ class Model_playlist extends CI_Model {
     }
 
     public function create_playlist($data) {
-        // Récupérer l'ID de l'utilisateur à partir de la session
         $user_id = $this->session->userdata('user_id');
         if ($user_id !== null) {
             $data['utilisateur_id'] = $user_id;
+            // Définir la visibilité par défaut
+            $data['public'] = 0; // Playlist privée par défaut
             return $this->db->insert('playlist', $data);
         } else {
             return false;
@@ -26,10 +27,11 @@ class Model_playlist extends CI_Model {
     // Récupérer toutes les playlists d'un utilisateur spécifique
     public function get_user_playlists($user_id) {
         $this->db->where('utilisateur_id', $user_id);
+        // Ne récupérer que les playlists publiques ou celles appartenant à l'utilisateur
+        $this->db->where('(public = 1 OR utilisateur_id = ' . $user_id . ')');
         return $this->db->get('playlist')->result();
     }
 
-
     // Mettre à jour une playlist
     public function update_playlist($playlist_id, $data) {
         $this->db->where('id', $playlist_id);
@@ -115,5 +117,13 @@ class Model_playlist extends CI_Model {
     public function add_album_to_playlist($data) {
         return $this->db->insert('playlist_album', $data);
     }
+
+    public function get_public_playlists($user_id) {
+        // Récupérer les playlists publiques en excluant celles de l'utilisateur connecté
+        $this->db->where('utilisateur_id !=', $user_id);
+        $this->db->where('public', 1);
+        return $this->db->get('playlist')->result();
+    }
+    
 }
 ?>
diff --git a/CodeIgniter-3.1.13/application/views/playlist_view.php b/CodeIgniter-3.1.13/application/views/playlist_view.php
index 654e67e..9cf6b1c 100644
--- a/CodeIgniter-3.1.13/application/views/playlist_view.php
+++ b/CodeIgniter-3.1.13/application/views/playlist_view.php
@@ -1,18 +1,20 @@
-    <div class="container">
-        <!-- Messages Flash -->
-        <?php if($this->session->flashdata('success')): ?>
-            <div class="alert alert-success mt-3">
-                <?php echo $this->session->flashdata('success'); ?>
-            </div>
-        <?php endif; ?>
+<div class="container">
+    <!-- Messages Flash -->
+    <?php if($this->session->flashdata('success')): ?>
+        <div class="alert alert-success mt-3">
+            <?php echo $this->session->flashdata('success'); ?>
+        </div>
+    <?php endif; ?>
 
-        <?php if($this->session->flashdata('error')): ?>
-            <div class="alert alert-danger mt-3">
-                <?php echo $this->session->flashdata('error'); ?>
-            </div>
-        <?php endif; ?>
+    <?php if($this->session->flashdata('error')): ?>
+        <div class="alert alert-danger mt-3">
+            <?php echo $this->session->flashdata('error'); ?>
+        </div>
+    <?php endif; ?>
 
-        <h1><?php echo htmlspecialchars($playlist->name, ENT_QUOTES, 'UTF-8'); ?></h1>
+    <h1><?php echo htmlspecialchars($playlist->name, ENT_QUOTES, 'UTF-8'); ?></h1>
+    
+    <?php if ($this->session->userdata('user_id') === $playlist->utilisateur_id): ?>
         <form action="<?php echo site_url('playlists/update/' . $playlist->id); ?>" method="post">
             <div class="form-group">
                 <label for="name">Nom de la Playlist:</label>
@@ -22,45 +24,58 @@
                 <label for="description">Description de la Playlist:</label>
                 <textarea name="description" class="form-control" required><?php echo htmlspecialchars($playlist->description, ENT_QUOTES, 'UTF-8'); ?></textarea>
             </div>
+            <div class="form-group">
+                <label for="visibility">Visibilité de la Playlist:</label>
+                <select name="public" class="form-control">
+                    <option value="1" <?php if ($playlist->public == 1) echo 'selected'; ?>>Public</option>
+                    <option value="0" <?php if ($playlist->public == 0) echo 'selected'; ?>>Privé</option>
+                </select>
+            </div>
             <button type="submit" class="btn btn-primary">Enregistrer</button>
         </form>
+    <?php endif; ?>
 
-        <h2>Chansons</h2>
-        <table class="table">
-            <thead>
-            <tr>
-                <th>Titre</th>
-                <th>Artiste</th>
-                <th>Écouter sur</th> 
+    <h2>Chansons</h2>
+    <table class="table">
+        <thead>
+        <tr>
+            <th>Titre</th>
+            <th>Artiste</th>
+            <th>Écouter sur</th> 
+            <?php if ($this->session->userdata('user_id') === $playlist->utilisateur_id): ?>
                 <th>Actions</th>
-            </tr>
-            <tbody>
-                <?php if (!empty($songs)) : ?>
-                    <?php foreach ($songs as $song) : ?>
-                        <tr>
-                            <td><?php echo htmlspecialchars($song->name, ENT_QUOTES, 'UTF-8'); ?></td>
-                            <td><a href="<?php echo site_url('artiste/index/' . $song->artistId); ?>"><?php echo htmlspecialchars($song->artist_name, ENT_QUOTES, 'UTF-8'); ?></a></td>
-                            <td>
-                                <a href="https://open.spotify.com/search/<?php echo urlencode($song->artist_name . ' ' . $song->name); ?>" class="spotify" target="_blank">Spotify</a> |
-                                <a href="https://www.deezer.com/search/<?php echo urlencode($song->artist_name . ' ' . $song->name); ?>" class="deezer" target="_blank">Deezer</a> |
-                                <a href="https://www.youtube.com/results?search_query=<?php echo urlencode($song->artist_name . ' ' . $song->name); ?>" class="youtube" target="_blank">YouTube</a>
-                            </td>
+            <?php endif; ?>
+        </tr>
+        <tbody>
+            <?php if (!empty($songs)) : ?>
+                <?php foreach ($songs as $song) : ?>
+                    <tr>
+                        <td><?php echo htmlspecialchars($song->name, ENT_QUOTES, 'UTF-8'); ?></td>
+                        <td><a href="<?php echo site_url('artiste/index/' . $song->artistId); ?>"><?php echo htmlspecialchars($song->artist_name, ENT_QUOTES, 'UTF-8'); ?></a></td>
+                        <td>
+                            <a href="https://open.spotify.com/search/<?php echo urlencode($song->artist_name . ' ' . $song->name); ?>" class="spotify" target="_blank">Spotify</a> |
+                            <a href="https://www.deezer.com/search/<?php echo urlencode($song->artist_name . ' ' . $song->name); ?>" class="deezer" target="_blank">Deezer</a> |
+                            <a href="https://www.youtube.com/results?search_query=<?php echo urlencode($song->artist_name . ' ' . $song->name); ?>" class="youtube" target="_blank">YouTube</a>
+                        </td>
+                        <?php if ($this->session->userdata('user_id') === $playlist->utilisateur_id): ?>
                             <td>
                                 <a href="<?php echo site_url('playlists/remove_song/' . $playlist->id . '/' . $song->id); ?>" class="btn btn-danger" onclick="return confirm('Êtes-vous sûr de vouloir supprimer cette chanson de la playlist ?');">Supprimer</a>
                             </td>
-                        </tr>
-                    <?php endforeach; ?>
-                <?php else : ?>
-                    <tr>
-                        <td colspan="4">Aucune chanson trouvée dans cette playlist.</td>
+                        <?php endif; ?>
                     </tr>
-                <?php endif; ?>
-            </tbody>
-        </table>
+                <?php endforeach; ?>
+            <?php else : ?>
+                <tr>
+                    <td colspan="<?php echo ($this->session->userdata('user_id') === $playlist->utilisateur_id) ? '4' : '3'; ?>">Aucune chanson trouvée dans cette playlist.</td>
+                </tr>
+            <?php endif; ?>
+        </tbody>
+    </table>
 
+    <?php if ($this->session->userdata('user_id') === $playlist->utilisateur_id): ?>
         <a href="<?php echo site_url('playlists/add_song/' . $playlist->id); ?>" class="btn btn-primary">Ajouter une musique</a>
         <a href="<?php echo site_url('playlists/add_album/' . $playlist->id); ?>" class="btn btn-primary">Ajouter un album</a>
         <a href="<?php echo site_url('playlists/add_artist/' . $playlist->id); ?>" class="btn btn-primary">Ajouter les musiques d'un artiste</a>
-        <a href="<?php echo site_url('playlists'); ?>" class="btn btn-secondary">Retour</a>
-    </div>
-</body>
\ No newline at end of file
+    <?php endif; ?>
+    <a href="<?php echo site_url('playlists'); ?>" class="btn btn-secondary">Retour</a>
+</div>
diff --git a/CodeIgniter-3.1.13/application/views/playlists_list.php b/CodeIgniter-3.1.13/application/views/playlists_list.php
index cf1e5fa..96cfc66 100644
--- a/CodeIgniter-3.1.13/application/views/playlists_list.php
+++ b/CodeIgniter-3.1.13/application/views/playlists_list.php
@@ -1,34 +1,61 @@
-    <div class="container">
-        <h1>Liste des Playlists</h1>
-        <a href="<?php echo site_url('playlists/create'); ?>" class="btn btn-primary">Créer une Nouvelle Playlist</a>
-        <a href="<?php echo site_url('playlists/generate_random'); ?>" class="btn btn-primary">Générer une playlist aléatoire</a>
-        <table class="table">
-            <thead>
-                <tr>
-                    <th>Nom</th>
-                    <th>Description</th>
-                    <th>Actions</th>
-                </tr>
-            </thead>
-            <tbody>
-                <?php if (!empty($playlists)) : ?>
-                    <?php foreach ($playlists as $playlist) : ?>
-                        <tr>
-                            <td><?php echo htmlspecialchars($playlist->name, ENT_QUOTES, 'UTF-8'); ?></td>
-                            <td><?php echo htmlspecialchars($playlist->description, ENT_QUOTES, 'UTF-8'); ?></td>
-                            <td>
-                                <a href="<?php echo site_url('playlists/view/' . $playlist->id); ?>" class="btn btn-info">Voir</a>
-                                <a href="<?php echo site_url('playlists/delete/' . $playlist->id); ?>" class="btn btn-danger" onclick="return confirm('Êtes-vous sûr de vouloir supprimer cette playlist ?');">Supprimer</a>
-                                <a href="<?php echo site_url('playlists/duplicate/' . $playlist->id); ?>" class="btn btn-warning" onclick="return confirm('Êtes-vous sûr de vouloir dupliquer cette playlist ?');">Dupliquer</a>
-                            </td>
-                        </tr>
-                    <?php endforeach; ?>
-                <?php else : ?>
+<div class="container">
+    <h1>Liste des Playlists</h1>
+    <a href="<?php echo site_url('playlists/create'); ?>" class="btn btn-primary">Créer une Nouvelle Playlist</a>
+    <a href="<?php echo site_url('playlists/generate_random'); ?>" class="btn btn-primary">Générer une playlist aléatoire</a>
+    <table class="table">
+        <thead>
+            <tr>
+                <th>Nom</th>
+                <th>Description</th>
+                <th>Actions</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php if (!empty($playlists)) : ?>
+                <?php foreach ($playlists as $playlist) : ?>
                     <tr>
-                        <td colspan="3">Aucune playlist trouvée.</td>
+                        <td><?php echo htmlspecialchars($playlist->name, ENT_QUOTES, 'UTF-8'); ?></td>
+                        <td><?php echo htmlspecialchars($playlist->description, ENT_QUOTES, 'UTF-8'); ?></td>
+                        <td>
+                            <a href="<?php echo site_url('playlists/view/' . $playlist->id); ?>" class="btn btn-info">Voir</a>
+                            <a href="<?php echo site_url('playlists/delete/' . $playlist->id); ?>" class="btn btn-danger" onclick="return confirm('Êtes-vous sûr de vouloir supprimer cette playlist ?');">Supprimer</a>
+                            <a href="<?php echo site_url('playlists/duplicate/' . $playlist->id); ?>" class="btn btn-warning" onclick="return confirm('Êtes-vous sûr de vouloir dupliquer cette playlist ?');">Dupliquer</a>
+                        </td>
                     </tr>
-                <?php endif; ?>
-            </tbody>
-        </table>
-    </div>
-</body>
\ No newline at end of file
+                <?php endforeach; ?>
+            <?php else : ?>
+                <tr>
+                    <td colspan="3">Aucune playlist trouvée.</td>
+                </tr>
+            <?php endif; ?>
+        </tbody>
+    </table>
+    
+    <h1><br>Playlists Publiques</h1>
+    <table class="table">
+        <thead>
+            <tr>
+                <th>Nom</th>
+                <th>Description</th>
+                <th>Actions</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php if (!empty($public_playlists)) : ?>
+                <?php foreach ($public_playlists as $playlist) : ?>
+                    <tr>
+                        <td><?php echo htmlspecialchars($playlist->name, ENT_QUOTES, 'UTF-8'); ?></td>
+                        <td><?php echo htmlspecialchars($playlist->description, ENT_QUOTES, 'UTF-8'); ?></td>
+                        <td>
+                            <a href="<?php echo site_url('playlists/view/' . $playlist->id); ?>" class="btn btn-info">Voir</a>
+                        </td>
+                    </tr>
+                <?php endforeach; ?>
+            <?php else : ?>
+                <tr>
+                    <td colspan="3">Aucune playlist publique trouvée.</td>
+                </tr>
+            <?php endif; ?>
+        </tbody>
+    </table>
+</div>