From d9167fb5318d5370ba5445e94c0e0f9b64341df4 Mon Sep 17 00:00:00 2001
From: George Halkiadakis <gchalkiadakis@sklavenitis.co.gr>
Date: Mon, 13 Mar 2023 02:22:07 +0200
Subject: authentication skeleton

---
 core/classes/authentication/Core/PasswordTrait.php |  32 ++++++
 core/classes/authentication/Core/UserManager.php   |  68 ++++++++++++
 .../authentication/Core/UserManagerInterface.php   |  25 +++++
 core/classes/authentication/Token/UserToken.php    |  32 ++++++
 .../authentication/Token/UserTokenInterface.php    |  18 ++++
 core/classes/authentication/User.php               | 107 +++++++++++++++++++
 core/classes/authentication/UserInterface.php      |  19 ++++
 core/classes/authentication/info.md                | 114 +++++++++++++++++++++
 core/classes/authenticator/PasswordTrait.php       |  40 --------
 core/classes/authenticator/User.php                | 102 ------------------
 core/classes/authenticator/UserInterface.php       |  15 ---
 core/classes/authenticator/UserManager.php         |  69 -------------
 .../classes/authenticator/UserManagerInterface.php |  21 ----
 core/classes/authenticator/UserToken.php           |  33 ------
 core/classes/authenticator/UserTokenInterface.php  |  13 ---
 core/classes/authenticator/info.md                 | 114 ---------------------
 16 files changed, 415 insertions(+), 407 deletions(-)
 create mode 100644 core/classes/authentication/Core/PasswordTrait.php
 create mode 100644 core/classes/authentication/Core/UserManager.php
 create mode 100644 core/classes/authentication/Core/UserManagerInterface.php
 create mode 100644 core/classes/authentication/Token/UserToken.php
 create mode 100644 core/classes/authentication/Token/UserTokenInterface.php
 create mode 100644 core/classes/authentication/User.php
 create mode 100644 core/classes/authentication/UserInterface.php
 create mode 100644 core/classes/authentication/info.md
 delete mode 100644 core/classes/authenticator/PasswordTrait.php
 delete mode 100644 core/classes/authenticator/User.php
 delete mode 100644 core/classes/authenticator/UserInterface.php
 delete mode 100644 core/classes/authenticator/UserManager.php
 delete mode 100644 core/classes/authenticator/UserManagerInterface.php
 delete mode 100644 core/classes/authenticator/UserToken.php
 delete mode 100644 core/classes/authenticator/UserTokenInterface.php
 delete mode 100644 core/classes/authenticator/info.md

diff --git a/core/classes/authentication/Core/PasswordTrait.php b/core/classes/authentication/Core/PasswordTrait.php
new file mode 100644
index 0000000..18d67b5
--- /dev/null
+++ b/core/classes/authentication/Core/PasswordTrait.php
@@ -0,0 +1,32 @@
+<?php
+/** Trait PasswordTrait
+ * 
+ * @package DevCoder\Authentication\Core
+ * 
+ */
+// namespace DevCoder\Authentication\Core;
+
+// use DevCoder\Authentication\UserInterface;
+
+trait PasswordTrait
+{
+    private $cost = 10;
+
+    public function cryptPassword(string $plainPassword): string
+    {
+        return password_hash($plainPassword, PASSWORD_BCRYPT, ['cost' => $this->cost]);
+    }
+
+    public function isPasswordValid(UserInterface $user, string $plainPassword): bool
+    {
+        return password_verify($plainPassword, $user->getPassword());
+    }
+
+    public function setCost(int $cost): void
+    {
+        if ($cost < 4 || $cost > 12) {
+            throw new \InvalidArgumentException('Cost must be in the range of 4-31.');
+        }
+        $this->cost = $cost;
+    }
+}
diff --git a/core/classes/authentication/Core/UserManager.php b/core/classes/authentication/Core/UserManager.php
new file mode 100644
index 0000000..3b380b8
--- /dev/null
+++ b/core/classes/authentication/Core/UserManager.php
@@ -0,0 +1,68 @@
+<?php
+/** Class UserManager
+ * 
+ * @package DevCoder\Authentication\Core
+ * 
+ */
+// namespace DevCoder\Authentication\Core;
+
+// use DevCoder\Authentication\Token\UserToken;
+// use DevCoder\Authentication\Token\UserTokenInterface;
+// use DevCoder\Authentication\UserInterface;
+
+class UserManager implements UserManagerInterface
+{
+
+    use PasswordTrait;
+
+    public function __construct()
+    {
+        if (session_status() === PHP_SESSION_NONE) {
+            session_start();
+        }
+    }
+
+    public function getUserToken(): ?UserTokenInterface
+    {
+        $userToken = null;
+        if ($this->hasUserToken()) {
+            $userToken = unserialize($_SESSION[UserTokenInterface::DEFAULT_PREFIX_KEY]);
+        }
+
+        return $userToken;
+    }
+
+    public function hasUserToken(): bool
+    {
+        $key = UserTokenInterface::DEFAULT_PREFIX_KEY;
+        return (array_key_exists($key, $_SESSION) && unserialize($_SESSION[$key]) !== false);
+    }
+
+    public function isGranted(array $roles): bool
+    {
+        if (!is_null($userToken = $this->getUserToken())) {
+            return false;
+        }
+
+        if ($userToken->getUser() instanceof UserInterface) {
+            return (!empty(array_intersect($roles, $userToken->getUser()->getRoles())));
+        }
+
+        return false;
+    }
+
+    public function createUserToken(UserInterface $user): UserTokenInterface
+    {
+        $userToken = new UserToken($user);
+        $_SESSION[UserTokenInterface::DEFAULT_PREFIX_KEY] = $userToken->serialize();
+
+        return $userToken;
+    }
+
+    public function logout(): void
+    {
+        if ($this->hasUserToken()) {
+            unset($_SESSION[UserTokenInterface::DEFAULT_PREFIX_KEY]);
+        }
+    }
+}
diff --git a/core/classes/authentication/Core/UserManagerInterface.php b/core/classes/authentication/Core/UserManagerInterface.php
new file mode 100644
index 0000000..4702992
--- /dev/null
+++ b/core/classes/authentication/Core/UserManagerInterface.php
@@ -0,0 +1,25 @@
+<?php
+/** Interface UserManagerInterface
+ * 
+ * @package DevCoder\Authentication\Core
+ * 
+ */
+// namespace DevCoder\Authentication\Core;
+
+// use DevCoder\Authentication\Token\UserTokenInterface;
+// use DevCoder\Authentication\UserInterface;
+
+interface UserManagerInterface
+{
+    public function getUserToken(): ?UserTokenInterface;
+
+    public function hasUserToken(): bool;
+
+    public function createUserToken(UserInterface $user): UserTokenInterface;
+
+    public function logout(): void;
+
+    public function cryptPassword(string $plainPassword): string;
+
+    public function isPasswordValid(UserInterface $user, string $plainPassword): bool;
+}
diff --git a/core/classes/authentication/Token/UserToken.php b/core/classes/authentication/Token/UserToken.php
new file mode 100644
index 0000000..6ce2eb6
--- /dev/null
+++ b/core/classes/authentication/Token/UserToken.php
@@ -0,0 +1,32 @@
+<?php
+/** Class UserToken
+ * 
+ * @package DevCoder\Authentication
+ * 
+ */
+// namespace DevCoder\Authentication\Token;
+
+// use DevCoder\Authentication\UserInterface;
+
+class UserToken implements UserTokenInterface
+{
+    /**
+     * @var UserInterface
+     */
+    private $user;
+
+    public function __construct(UserInterface $user)
+    {
+        $this->user = $user;
+    }
+
+    public function getUser(): UserInterface
+    {
+        return $this->user;
+    }
+
+    public function serialize(): string
+    {
+        return serialize($this);
+    }
+}
diff --git a/core/classes/authentication/Token/UserTokenInterface.php b/core/classes/authentication/Token/UserTokenInterface.php
new file mode 100644
index 0000000..f095a17
--- /dev/null
+++ b/core/classes/authentication/Token/UserTokenInterface.php
@@ -0,0 +1,18 @@
+<?php
+/** Interface UserTokenInterface
+ * 
+ * @package DevCoder\Authentication\Token
+ * 
+ */
+// namespace DevCoder\Authentication\Token;
+
+// use DevCoder\Authentication\UserInterface;
+
+interface UserTokenInterface
+{
+    const DEFAULT_PREFIX_KEY = 'user_security';
+
+    public function getUser(): UserInterface;
+
+    public function serialize(): string;
+}
diff --git a/core/classes/authentication/User.php b/core/classes/authentication/User.php
new file mode 100644
index 0000000..8f5aecb
--- /dev/null
+++ b/core/classes/authentication/User.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * Class User
+ * 
+ * based on
+ * @package DevCoder\Authentication
+ * 
+ */
+// namespace DevCoder\Authentication;
+
+class User implements UserInterface
+{
+
+    // @var string
+    private $userName;
+
+    // @var string
+    private $password;
+
+    // @var array
+    private $roles = [];
+
+    // @var bool
+    private $enabled = true;
+
+
+    /** GETs
+     * -------------------------------------------------------------------------
+     */
+
+    /** getUserName
+     * @return null|string
+     */
+    public function getUsername(): ?string
+    {
+        return $this->userName;
+    }
+
+    /** getPassword
+     * @return null|string
+     */
+    public function getPassword(): ?string
+    {
+        return $this->password;
+    }
+
+    /** getRoles
+     * @return array
+     */
+    public function getRoles(): array
+    {
+        return $this->roles;
+    }
+
+    /** isEnabled
+     * @return bool
+     */
+    public function isEnabled(): bool
+    {
+        return $this->enabled;
+    }
+
+
+    /** SETs
+     * -------------------------------------------------------------------------
+     */
+
+    /** setUserName
+     * @param string $userName
+     * @return User
+     */
+    public function setUserName(string $userName): self
+    {
+        $this->userName = $userName;
+        return $this;
+    }
+
+    /** setPassword
+     * @param string $password
+     * @return User
+     */
+    public function setPassword(string $password): self
+    {
+        $this->password = $password;
+        return $this;
+    }
+
+    /** setRoles
+     * @param array $roles
+     * @return User
+     */
+    public function setRoles(array $roles): self
+    {
+        $this->roles = $roles;
+        return $this;
+    }
+
+    /**
+     * @param bool $enabled
+     * @return User
+     */
+    public function setEnabled(bool $enabled): self
+    {
+        $this->enabled = $enabled;
+        return $this;
+    }
+}
diff --git a/core/classes/authentication/UserInterface.php b/core/classes/authentication/UserInterface.php
new file mode 100644
index 0000000..f81a9ee
--- /dev/null
+++ b/core/classes/authentication/UserInterface.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * Interface UserInterface
+ * 
+ * @package DevCoder\Authentication
+ * 
+ */
+// namespace DevCoder\Authentication;
+
+interface UserInterface
+{
+    public function getUsername() :?string;
+
+    public function getPassword() :?string;
+
+    public function getRoles() : array;
+
+    public function isEnabled(): bool;
+}
\ No newline at end of file
diff --git a/core/classes/authentication/info.md b/core/classes/authentication/info.md
new file mode 100644
index 0000000..e6d1372
--- /dev/null
+++ b/core/classes/authentication/info.md
@@ -0,0 +1,114 @@
+# Authentication System
+
+read/ref: https://dev.to/fadymr/php-create-your-own-php-authentication-4e20
+
+also for session: https://dev.to/fadymr/php-create-a-simple-session-wrapper-class-dpk
+
+
+
+## How to use ?
+
+
+### Registration
+
+
+    // use DevCoder\Authentication\Core\UserManager;
+    // use DevCoder\Authentication\User;
+
+    // register
+    $userManager = new UserManager();
+    $req = Registry::get('REQUEST);
+
+    $password = $userManager->cryptPassword($req->POST['password']);
+    
+    $user = (new User())
+        ->setUserName($req->POST['username'])
+        ->setPassword($password)
+        ->setRoles(['ROLE_USER']);
+
+    $userManager->createUserToken($user);
+
+    // check Token in Session
+    var_dump($userManager->getUserToken());
+    // object(DevCoder\Authentication\Token\UserToken)[4]
+    //  private 'user' => 
+    //    object(DevCoder\Authentication\User)[5]
+    //      private 'userName' => string 'username' (length=8)
+    //      private 'password' => string '$2y$10$iWdcmebmikUFlgKMqW7/rOmUp1DjFAuWKqdUHBhL08FZ7LL6bwRey' (length=60)
+    //      private 'roles' => 
+    //        array (size=1)
+    //          0 => string 'ROLE_USER' (length=9)
+    //      private 'enabled' => boolean true
+
+
+## Connected or not
+
+    <?php
+
+    // use DevCoder\Authentication\Core\UserManager;
+    // use DevCoder\Authentication\User;
+
+    $userManager = new UserManager();
+    if ($userManager->hasUserToken()) {
+        // connected
+
+        $token = $userManager->getUserToken();
+        $user = $token->getUser();
+        var_dump($user);
+    // object(DevCoder\Authentication\User)[5]
+    //  private 'userName' => string 'username' (length=8)
+    //  private 'password' => string '$2y$10$OBobeLhdvdiftuedlv1a6e4.qF6sCG/usq5WEV4E3uB.UiS1egv/m' (length=60)
+    //  private 'roles' => 
+    //    array (size=1)
+    //      0 => string 'ROLE_USER' (length=9)
+    //  private 'enabled' => boolean true
+
+    } else {
+        // not connected
+    }
+
+
+## Access management
+
+    $userManager = new UserManager();
+    if ($userManager->isGranted(['ROLE_ADMIN'])) {
+        //is admin
+        // return Response 200
+    }else {
+        //is not admin
+        // return Response 403
+    }
+
+    Logout
+
+    $userManager = new UserManager();
+    $userManager->logout();
+
+
+## Login
+
+    <?php
+
+    use DevCoder\Authentication\Core\UserManager;
+
+    $stmt = $pdo->prepare("SELECT * FROM users WHERE username=?");
+    $stmt->execute([$_POST['username']]);
+    $userFromDataBase = $stmt->fetch();
+    /**
+     * Hydration
+     */
+    $user = (new \Test\DevCoder\Authentication\User())
+        ->setUserName($userFromDataBase['username'])
+        ->setPassword($userFromDataBase['password'])
+        ->setRoles(json_decode($userFromDataBase['roles']))
+        ->setEnabled($userFromDataBase['active']);
+
+    $userManager = new UserManager();
+    if ($userManager->isPasswordValid($user, $_POST['password'])) {
+
+        // login OK, set Token in session
+        $userManager->createUserToken($user);
+
+    } else {
+     // login failed , return error
+    }
diff --git a/core/classes/authenticator/PasswordTrait.php b/core/classes/authenticator/PasswordTrait.php
deleted file mode 100644
index 22976d8..0000000
--- a/core/classes/authenticator/PasswordTrait.php
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-
-// namespace DevCoder\Authentication\Core;
-// 
-// use DevCoder\Authentication\UserInterface;
-
-/**
- * Trait PasswordTrait
- * @package DevCoder\Authentication\Core
- */
-trait PasswordTrait
-{
-    private $cost = 10;
-
-    public function cryptPassword(string $plainPassword): string
-    {
-        return password_hash(
-            $plainPassword,
-            PASSWORD_BCRYPT,
-            ['cost' => $this->cost]
-        );
-    }
-
-    public function isPasswordValid(UserInterface $user, string $plainPassword): bool
-    {
-        return password_verify(
-            $plainPassword,
-            $user->getPassword()
-        );
-    }
-
-    public function setCost(int $cost): void
-    {
-        if ($cost < 4 || $cost > 12) {
-            throw new \InvalidArgumentException('Cost must be in the range of 4-31.');
-        }
-        $this->cost = $cost;
-    }
-}
diff --git a/core/classes/authenticator/User.php b/core/classes/authenticator/User.php
deleted file mode 100644
index b99fa70..0000000
--- a/core/classes/authenticator/User.php
+++ /dev/null
@@ -1,102 +0,0 @@
-<?php
-
-
-// namespace DevCoder\Authentication;
-
-class User implements UserInterface
-{
-
-    // @var string
-    private $userName;
-
-    // @var string
-    private $password;
-
-    // @var array
-    private $roles = [];
-
-    // @var bool
-    private $enabled = true;
-
-
-    /** GETs
-     * -------------------------------------------------------------------------
-     */
-
-    /** getUserName
-     * @return null|string
-     */
-    public function getUsername(): ?string
-    {
-        return $this->userName;
-    }
-
-    /** getPassword
-     * @return null|string
-     */
-    public function getPassword(): ?string
-    {
-        return $this->password;
-    }
-
-    /** getRoles
-     * @return array
-     */
-    public function getRoles(): array
-    {
-        return $this->roles;
-    }
-
-    /** isEnabled
-     * @return bool
-     */
-    public function isEnabled(): bool
-    {
-        return $this->enabled;
-    }
-
-
-    /** SETs
-     * -------------------------------------------------------------------------
-     */
-
-    /** setUserName
-     * @param string $userName
-     * @return User
-     */
-    public function setUserName(string $userName): self
-    {
-        $this->userName = $userName;
-        return $this;
-    }
-
-    /** setPassword
-     * @param string $password
-     * @return User
-     */
-    public function setPassword(string $password): self
-    {
-        $this->password = $password;
-        return $this;
-    }
-
-    /** setRoles
-     * @param array $roles
-     * @return User
-     */
-    public function setRoles(array $roles): self
-    {
-        $this->roles = $roles;
-        return $this;
-    }
-
-    /**
-     * @param bool $enabled
-     * @return User
-     */
-    public function setEnabled(bool $enabled): self
-    {
-        $this->enabled = $enabled;
-        return $this;
-    }
-}
diff --git a/core/classes/authenticator/UserInterface.php b/core/classes/authenticator/UserInterface.php
deleted file mode 100644
index 5cc6d2d..0000000
--- a/core/classes/authenticator/UserInterface.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-/**
- * Interface UserInterface
- * @package DevCoder\Authentication
- */
-interface UserInterface
-{
-    public function getUsername() :?string;
-
-    public function getPassword() :?string;
-
-    public function getRoles() : array;
-
-    public function isEnabled(): bool;
-}
\ No newline at end of file
diff --git a/core/classes/authenticator/UserManager.php b/core/classes/authenticator/UserManager.php
deleted file mode 100644
index 36f0d16..0000000
--- a/core/classes/authenticator/UserManager.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-// namespace DevCoder\Authentication\Core;
-// 
-// use DevCoder\Authentication\Token\UserToken;
-// use DevCoder\Authentication\Token\UserTokenInterface;
-// use DevCoder\Authentication\UserInterface;
-
-/**
- * Class UserManager
- * @package DevCoder\Authentication\Core
- */
-class UserManager implements UserManagerInterface
-{
-
-    use PasswordTrait;
-
-    public function __construct()
-    {
-        if (session_status() === PHP_SESSION_NONE) {
-            session_start();
-        }
-    }
-
-    public function getUserToken(): ?UserTokenInterface
-    {
-        $userToken = null;
-        if ($this->hasUserToken()) {
-            $userToken = unserialize($_SESSION[UserTokenInterface::DEFAULT_PREFIX_KEY]);
-        }
-
-        return $userToken;
-    }
-
-    public function hasUserToken(): bool
-    {
-        $key = UserTokenInterface::DEFAULT_PREFIX_KEY;
-        return (array_key_exists($key, $_SESSION) && unserialize($_SESSION[$key]) !== false);
-    }
-
-    public function isGranted(array $roles): bool
-    {
-        if (!is_null($userToken = $this->getUserToken())) {
-            return false;
-        }
-
-        if ($userToken->getUser() instanceof UserInterface) {
-            return (!empty(array_intersect($roles, $userToken->getUser()->getRoles())));
-        }
-
-        return false;
-    }
-
-    public function createUserToken(UserInterface $user): UserTokenInterface
-    {
-        $userToken = new UserToken($user);
-        $_SESSION[UserTokenInterface::DEFAULT_PREFIX_KEY] = $userToken->serialize();
-
-        return $userToken;
-    }
-
-    public function logout(): void
-    {
-        if ($this->hasUserToken()) {
-            unset($_SESSION[UserTokenInterface::DEFAULT_PREFIX_KEY]);
-        }
-    }
-}
-
diff --git a/core/classes/authenticator/UserManagerInterface.php b/core/classes/authenticator/UserManagerInterface.php
deleted file mode 100644
index ef120c1..0000000
--- a/core/classes/authenticator/UserManagerInterface.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-// namespace DevCoder\Authentication\Core;
-// 
-// use DevCoder\Authentication\Token\UserTokenInterface;
-// use DevCoder\Authentication\UserInterface;
-
-interface UserManagerInterface
-{
-    public function getUserToken(): ?UserTokenInterface;
-
-    public function hasUserToken(): bool;
-
-    public function createUserToken(UserInterface $user): UserTokenInterface;
-
-    public function logout(): void;
-
-    public function cryptPassword(string $plainPassword): string;
-
-    public function isPasswordValid(UserInterface $user, string $plainPassword): bool;
-}
diff --git a/core/classes/authenticator/UserToken.php b/core/classes/authenticator/UserToken.php
deleted file mode 100644
index 7758086..0000000
--- a/core/classes/authenticator/UserToken.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-
-// namespace DevCoder\Authentication\Token;
-// 
-// use DevCoder\Authentication\UserInterface;
-
-/**
- * Class UserToken
- * @package DevCoder\Authentication\Token
- */
-class UserToken implements UserTokenInterface
-{
-    /**
-     * @var UserInterface
-     */
-    private $user;
-
-    public function __construct(UserInterface $user)
-    {
-        $this->user = $user;
-    }
-
-    public function getUser(): UserInterface
-    {
-        return $this->user;
-    }
-
-    public function serialize(): string
-    {
-        return serialize($this);
-    }
-}
diff --git a/core/classes/authenticator/UserTokenInterface.php b/core/classes/authenticator/UserTokenInterface.php
deleted file mode 100644
index 2a21d8f..0000000
--- a/core/classes/authenticator/UserTokenInterface.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-/**
- * Interface UserTokenInterface
- * @package DevCoder\Authentication\Token
- */
-interface UserTokenInterface
-{
-    const DEFAULT_PREFIX_KEY = 'user_security';
-
-    public function getUser(): UserInterface;
-
-    public function serialize(): string;
-}
\ No newline at end of file
diff --git a/core/classes/authenticator/info.md b/core/classes/authenticator/info.md
deleted file mode 100644
index e6d1372..0000000
--- a/core/classes/authenticator/info.md
+++ /dev/null
@@ -1,114 +0,0 @@
-# Authentication System
-
-read/ref: https://dev.to/fadymr/php-create-your-own-php-authentication-4e20
-
-also for session: https://dev.to/fadymr/php-create-a-simple-session-wrapper-class-dpk
-
-
-
-## How to use ?
-
-
-### Registration
-
-
-    // use DevCoder\Authentication\Core\UserManager;
-    // use DevCoder\Authentication\User;
-
-    // register
-    $userManager = new UserManager();
-    $req = Registry::get('REQUEST);
-
-    $password = $userManager->cryptPassword($req->POST['password']);
-    
-    $user = (new User())
-        ->setUserName($req->POST['username'])
-        ->setPassword($password)
-        ->setRoles(['ROLE_USER']);
-
-    $userManager->createUserToken($user);
-
-    // check Token in Session
-    var_dump($userManager->getUserToken());
-    // object(DevCoder\Authentication\Token\UserToken)[4]
-    //  private 'user' => 
-    //    object(DevCoder\Authentication\User)[5]
-    //      private 'userName' => string 'username' (length=8)
-    //      private 'password' => string '$2y$10$iWdcmebmikUFlgKMqW7/rOmUp1DjFAuWKqdUHBhL08FZ7LL6bwRey' (length=60)
-    //      private 'roles' => 
-    //        array (size=1)
-    //          0 => string 'ROLE_USER' (length=9)
-    //      private 'enabled' => boolean true
-
-
-## Connected or not
-
-    <?php
-
-    // use DevCoder\Authentication\Core\UserManager;
-    // use DevCoder\Authentication\User;
-
-    $userManager = new UserManager();
-    if ($userManager->hasUserToken()) {
-        // connected
-
-        $token = $userManager->getUserToken();
-        $user = $token->getUser();
-        var_dump($user);
-    // object(DevCoder\Authentication\User)[5]
-    //  private 'userName' => string 'username' (length=8)
-    //  private 'password' => string '$2y$10$OBobeLhdvdiftuedlv1a6e4.qF6sCG/usq5WEV4E3uB.UiS1egv/m' (length=60)
-    //  private 'roles' => 
-    //    array (size=1)
-    //      0 => string 'ROLE_USER' (length=9)
-    //  private 'enabled' => boolean true
-
-    } else {
-        // not connected
-    }
-
-
-## Access management
-
-    $userManager = new UserManager();
-    if ($userManager->isGranted(['ROLE_ADMIN'])) {
-        //is admin
-        // return Response 200
-    }else {
-        //is not admin
-        // return Response 403
-    }
-
-    Logout
-
-    $userManager = new UserManager();
-    $userManager->logout();
-
-
-## Login
-
-    <?php
-
-    use DevCoder\Authentication\Core\UserManager;
-
-    $stmt = $pdo->prepare("SELECT * FROM users WHERE username=?");
-    $stmt->execute([$_POST['username']]);
-    $userFromDataBase = $stmt->fetch();
-    /**
-     * Hydration
-     */
-    $user = (new \Test\DevCoder\Authentication\User())
-        ->setUserName($userFromDataBase['username'])
-        ->setPassword($userFromDataBase['password'])
-        ->setRoles(json_decode($userFromDataBase['roles']))
-        ->setEnabled($userFromDataBase['active']);
-
-    $userManager = new UserManager();
-    if ($userManager->isPasswordValid($user, $_POST['password'])) {
-
-        // login OK, set Token in session
-        $userManager->createUserToken($user);
-
-    } else {
-     // login failed , return error
-    }
-- 
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