MAPG-115 add new classes to store request data (get, post, session, etc.)

src/Request/Request.php

@@ -0,0 +1,57 @@
+<?php namespace MapGuesser\Request;
+
+use MapGuesser\Interfaces\Authentication\IUser;
+use MapGuesser\Interfaces\Request\IRequest;
+use MapGuesser\Interfaces\Request\ISession;
+use MapGuesser\Model\User;
+
+class Request implements IRequest
+{
+    private array $get;
+
+    private array $routeParams;
+
+    private array $post;
+
+    private Session $session;
+
+    public function __construct(array &$get, array &$routeParams, array &$post, array &$session)
+    {
+        $this->get = &$get;
+        $this->routeParams = &$routeParams;
+        $this->post = &$post;
+        $this->session = new Session($session);
+    }
+
+    public function query($key)
+    {
+        if (isset($this->get[$key])) {
+            return $this->get[$key];
+        }
+
+        if (isset($this->routeParams[$key])) {
+            return $this->routeParams[$key];
+        }
+
+        return null;
+    }
+
+    public function post($key)
+    {
+        if (isset($this->post[$key])) {
+            return $this->post[$key];
+        }
+
+        return null;
+    }
+
+    public function session(): ISession
+    {
+        return $this->session;
+    }
+
+    public function user(): ?IUser
+    {
+        return $this->session->get('user');
+    }
+}