Implemented session

src/core/Core.php

@@ -10,6 +10,7 @@ use entity\user\UserInterface;
  */
 final class Core implements CoreInterface
 {
+
     const DATABASE_USERNAME = 'devuser';
 
     const DATABASE_PASSWORD = 'devpass';
@@ -21,32 +22,49 @@ final class Core implements CoreInterface
     const DATABASE_HOST = 'codingchallengeonlineshop_db_1';
 
     /**
+     *
      * @var \Twig_Environment
      */
     private $twig;
 
     /**
+     *
      * @var UserInterface
      */
     private $user;
 
     /**
+     *
      * @var \PDO
      */
     private $database;
 
-    public function __construct(){
+    public function __construct()
+    {
         $this->initTwig();
         $this->initDatabase();
+        $this->initUser();
     }
 
-    private function initTwig():void{
-        $loader = new \Twig_Loader_Filesystem(__DIR__.'/../template');
+    /**
+     * Loads user by session
+     */
+    private function initUser(): void
+    {
+        if($_SESSION['user']){
+            $this->user = $_SESSION['user'];
+        }
+    }
+
+    private function initTwig(): void
+    {
+        $loader = new \Twig_Loader_Filesystem(__DIR__ . '/../template');
         $this->twig = new \Twig_Environment($loader);
     }
 
-    private function initDatabase():void{
-        $this->database = new \PDO('mysql:host='.self::DATABASE_HOST.';dbname='.self::DATABASE_NAME.';port='.self::DATABASE_PORT, self::DATABASE_USERNAME, self::DATABASE_PASSWORD);
+    private function initDatabase(): void
+    {
+        $this->database = new \PDO('mysql:host=' . self::DATABASE_HOST . ';dbname=' . self::DATABASE_NAME . ';port=' . self::DATABASE_PORT, self::DATABASE_USERNAME, self::DATABASE_PASSWORD);
     }
 
     public function getDatabase(): \PDO
@@ -66,8 +84,7 @@ final class Core implements CoreInterface
 
     public function setUser(?UserInterface $user = null): void
     {
-        $this->user = $user;
+        $_SESSION['user'] = $this->user = $user;
     }
-
 }
 

src/core/CoreTest.php

@@ -40,5 +40,9 @@ class CoreTest extends TestCase
     public function testUser():void{
         $this->assertEquals($this->user, $this->core->getUser());
     }
+    
+    public function testSession():void{
+        $this->assertEquals($this->core->getUser(), $_SESSION['user']);
+    }
 }