diff --git a/php/model/UserDAO.php b/php/model/UserDAO.php
deleted file mode 100644
index a0d60ce..0000000
--- a/php/model/UserDAO.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-
-class UserDAO {
-
-    private string $file = "data/users.json";
-
-    private function loadUsers() {
-        if (!file_exists($this->file)) {
-            return [];
-        }
-
-        $json = file_get_contents($this->file);
-        $users = json_decode($json, true);
-
-        return is_array($users) ? $users : [];
-    }
-
-    private function saveUsers($users) {
-        file_put_contents(
-            $this->file,
-            json_encode($users, JSON_PRETTY_PRINT)
-        );
-    }
-
-    public function findUser($email) {
-        $users = $this->loadUsers();
-
-        foreach ($users as $user) {
-            if ($user["email"] === $email) {
-                return $user;
-            }
-        }
-
-        return null;
-    }
-
-    public function addUser($email, $username, $password) {
-        $users = $this->loadUsers();
-
-        $users[] = [
-            "email" => $email,
-            "username" => $username,
-            "password" => $password
-        ];
-
-        $this->saveUsers($users);
-    }
-
-    public function deleteUser($email) {
-        $users = $this->loadUsers();
-
-        foreach ($users as $i => $user) {
-            if ($user["email"] === $email) {
-                unset($users[$i]);
-                $users = array_values($users);
-                $this->saveUsers($users);
-                return true;
-            }
-        }
-
-        return false;
-    }
-}
\ No newline at end of file