diff --git a/lib/project.php b/lib/project.php
index e8ca80d..2f9c6ad 100644
--- a/lib/project.php
+++ b/lib/project.php
@@ -37,6 +37,8 @@ function getProjects($page = 1, $limit = 5)
  * @param int $id id du projet
  * @return array|false Le projet
  */
+
+
 function getProject($id)
 {
     if (!is_integer($id)) {
@@ -72,7 +74,7 @@ function getProjectNumberOfPages($maxPerPage)
 
     $result = $query->fetch();
 
-    return ceil($result['total'] / $maxPerPage);
+    return (int) ceil($result['total'] / $maxPerPage);
 }
 
 /**
@@ -81,15 +83,55 @@ function getProjectNumberOfPages($maxPerPage)
  * @param int $id L'id du projet
  * @return array Les commentaires du projet
  */
+
 function getCommentsByProject($id)
 {
-    // À réaliser
+    $pdo = getDatabaseConnection();
+    
+    $query = $pdo->prepare('select id, name, website, email, date, content from comment where project_id=:id');
+
+    $query->bindParam(':id', $id, PDO::PARAM_INT);
+    
+    $query->execute();
+    
+    return $query->fetchAll();
 }
 
-// Prévoir une fonction pour enregistrer un commentaire
+function createComment($name,$website,$email, DateTime $date, $content, $project_id)
+{
+    $pdo = getDatabaseConnection();
+    
+    $query = $pdo->prepare('insert into comment(name, email, website, content, date, project_id) value(:name, :email, :website, :content, :date, :project_id)');
+    
+    $query->execute([
+        ':name' => $name,
+        ':email' => $email,
+        ':website' => $website,
+        ':content' => $content,
+        ':date' => $date->format('Y-m-d H:i:s'),
+        ':project_id' => $project_id
+    ]);
+    
+}
 
+
+/**
+ * Génère et retourne une pagination
+ *
+ * @param int $page La page courrante
+ * @param int $numberOfPages Le nombre de pages
+ * @return array Les pages
+ */
 function getProjectsPager($page, $numberOfPages) 
 {
+    if (!is_integer($page)) {
+        throw new InvalidArgumentException('The argument "page" must be an interger.');
+    }
+    
+    if (!is_integer($numberOfPages)) {
+        throw new InvalidArgumentException('The argument "numberOfPages" must be an interger.');
+    }
+
     $pages = [];
 
     if ($numberOfPages > 1) {
diff --git a/project.php b/project.php
index 080545f..1c69a2d 100644
--- a/project.php
+++ b/project.php
@@ -56,6 +56,33 @@ $comments = getCommentsByProject($id);
 
     <h2>Commentaires</h2>
 
+    <?php if (count($comments)): ?>
+            <?php foreach ($comments as $comment): ?>
+                <p>Posté par : <?php echo $comment['name'] ?></p>
+                <p>Email : <?php echo $comment['email'] ?></p>
+                <p>Site web : <?php echo $comment['website'] ?></p>
+                <span>Commentaire :</span>
+                <p class="comment-content"><?php echo $comment['content'] ?></p>
+                <p class="date"><?php echo $comment['date'] ?></p>
+            <?php endforeach ?>
+    <?php endif ?>
+    
+    
+    
+    <form method="post" action="lib/comment.php">
+        <label for="name">Nom :</label>
+        <input type="text" name="name" id="name">
+        <label for="email">Email :</label>
+        <input type="text" name="email" id="email">
+        <label for="website">Votre site web</label>
+        <input type="text" name="website" id="website">
+        <label for="content">Votre message</label>
+        <input type="text" name="content" id="content">
+        <input type="hidden" name="project_id" value="<?php echo $id ?>">
+        <input type="submit" value="Envoyer">
+    </form>
+    
+    
     <!--
         Afficher la liste des commentaires