exemple

User.php

@@ -92,6 +92,8 @@ class User
      */
     public function getVotes()
     {
+        $this->votes = VoteDao::create()->findByUser($this);
+
         return $this->votes;
     }
 }

Vote.php

@@ -16,6 +16,11 @@ class Vote
      */
     protected $user;
     
+    /**
+     * @var string
+     */
+    protected $value;
+
 
     /**
      * @param Article $article
@@ -62,5 +67,25 @@ class Vote
     {
         return $this->user;
     }
+
+
+    /**
+     * @param string $value
+     * @return 
+     */
+    public function setValue($value)
+    {
+        $this->value = (string) $value;
+
+        return $this;
+    }
+
+    /**
+     * @return string $value
+     */
+    public function getValue()
+    {
+        return $this->value;
+    }
 }
 

VoteDao.php

@@ -36,19 +36,36 @@ class VoteDao
         return $datas;
     }
     
-    public function findById(Article $article)
+    public function findByUser(User $user)
     {
-        $query = $this->pdo->prepare('select * from vote where article_id=:article_id');
+        $query = $this->pdo->prepare('select * from vote where user_id=:user_id');
         
         $query->execute([
-            ':article_id' => $article->getId(),
+            ':user_id' => $user->getId(),
+        ]);
+
+        $results = $query->fetchAll();
+        $datas = [];
+
+        foreach ($results as $result) {
+            $datas[] = $this->hydrate($result);
+        }
+
+        return $datas;
+    }
+
+    public function findById($id)
+    {
+        $query = $this->pdo->prepare('select * from vote where id=:id');
+        
+        $query->execute([
+            ':id' => $id,
         ]);
 
         $results = $query->fetch();
 
         if (!empty($results)) {
             return $this->hydrate($result);
-        
         }
     }
     
@@ -60,6 +77,10 @@ class VoteDao
             $vote->setId($datas['id']);
         }
         
+        if (isset($datas['value'])) {
+            $vote->setValue($datas['value']);
+        }
+        
         if (isset($datas['article_id'])) {
             $vote->setArticle(ArticleDao::create()->findById($datas['article_id']));
         }

index.php

@@ -3,6 +3,15 @@
 require __DIR__.'/autoload.php';
 
 $articleFoo = ArticleDao::create()->findById(1);
+
 $votes = $articleFoo->getVotes();
 
-var_dump($votes);
+foreach ($votes as $vote) {
+    $user = $vote->getUser();
+
+    echo $user->getUsername();
+
+    $votes = $user->getVotes();
+
+    var_dump($votes);
+}