add template to modify an user

src/Application/Actions/User/ModifyUserAction.php

+<?php
+declare(strict_types=1);
+
+namespace App\Application\Actions\User;
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use App\Domain\User\User ;
+use DateTime;
+
+class ModifyUserAction extends UserAction
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function action(): Response
+    {
+
+        $parsedRequestBody = (array)$this->request->getParsedBody();
+        $id = $this->checkvalue($parsedRequestBody['id']);
+        $username =  $this->checkvalue($parsedRequestBody['username']);
+        $firstname = $this->checkvalue($parsedRequestBody['firstname']);
+        $lastname = $this->checkvalue($parsedRequestBody['lastname']);
+        $mail = $this->checkvalue($parsedRequestBody['mail']);
+        $password = $this->checkvalue($parsedRequestBody['password']);
+        $confirmPassword = $this->checkvalue($parsedRequestBody['confirmpassword']);
+
+        if ($password != $confirmPassword) {
+            return $this->twig->render(
+                $this->response, "/user/modify_user.twig",
+                array(
+                    "username" => $username,
+                    "firstname" => $firstname,
+                    "lastname" => $lastname,
+                    "mail" => $mail,
+                    "password" => null,
+                    "confirmpassword" => null,
+                    "password_message" => "Passwords don't match",
+                    "password_formstatus" => true,
+                    "formstatus" => "error"
+                )
+            );
+        }
+
+        $password = password_hash($password, PASSWORD_DEFAULT);
+        $user = new User(null, $username, $firstname, $lastname, $mail, 0, null, $password, null);
+        $this->em->find('User', $id);
+        $this->em->flush();
+
+        $this->logger->info("Your account has been changed.");
+
+        return $this->twig->render(
+            $this->response, "/user/user_profile.twig",
+            ["user" => $user, "id" => $user->getId()]
+        );
+    }
+
+    /**
+     * Remove html chars
+     * @return string
+     */
+    protected function checkValue($value): string
+    {
+        $value = strip_tags($value);
+        $value = htmlspecialchars_decode($value);
+        return $value;
+    }
+
+}

templates/user/modify_user.twig

+{% extends 'common/layout.twig' %}
\ No newline at end of file