diff --git a/20241021/checkout.php b/20241021/checkout.php
new file mode 100644
index 0000000..b430e4e
--- /dev/null
+++ b/20241021/checkout.php
@@ -0,0 +1,59 @@
+<?php
+session_start();
+
+if(isset($_POST["skull"]) && isset($_POST["langos"]) && isset($_POST["bicikli"])){
+    if($_POST["skull"] == ""){
+        $_SESSION["skull"] = 0;    
+    } else {
+        $_SESSION["skull"] = $_POST["skull"];
+    }
+
+    if($_POST["langos"] == ""){
+        $_SESSION["langos"] = 0;    
+    
+    } else { 
+        $_SESSION["langos"] = $_POST["langos"];
+    }
+
+    if($_POST["bicikli"] == ""){
+        $_SESSION["bicikli"] = 0;    
+    } else {
+        $_SESSION["bicikli"] = $_POST["bicikli"];
+    }
+    
+    
+    
+}
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <?php
+        echo "Fizetendő összeg: ";
+        echo $_SESSION["skull"] * 5000 + $_SESSION["langos"] * 2500 + $_SESSION["bicikli"] * 50000;
+        echo " Ft";
+    ?>
+<!--
+    <p>Vásárolt termékek:</p>
+-->
+    <?php
+    /*
+     if($_SESSION["skull" != 0]){
+        echo "Koponya: ".$_SESSION["skull"]."db";
+    }
+        */
+    ?>
+    <form action="index.php" method="POST">
+        <input type="hidden" name="logout" value="1">
+        <button type="submit">
+            Kijelentkezés
+        </button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/20241021/images/bicikli.jpg b/20241021/images/bicikli.jpg
new file mode 100644
index 0000000..5006479
Binary files /dev/null and b/20241021/images/bicikli.jpg differ
diff --git a/20241021/images/langos.jpg b/20241021/images/langos.jpg
new file mode 100644
index 0000000..106dd22
Binary files /dev/null and b/20241021/images/langos.jpg differ
diff --git a/20241021/images/skull_1.jpg b/20241021/images/skull_1.jpg
new file mode 100644
index 0000000..95d4eb1
Binary files /dev/null and b/20241021/images/skull_1.jpg differ
diff --git a/20241021/index.php b/20241021/index.php
new file mode 100644
index 0000000..4159036
--- /dev/null
+++ b/20241021/index.php
@@ -0,0 +1,29 @@
+<?php
+    session_start();
+    if (isset($_POST["logout"]) && $_POST["logout"] == 1){
+        unset($_SESSION["username"]);
+        unset($_SESSION["password"]);
+
+        session_destroy();
+        $_POST["logout"] = 0;        
+    } else if (isset($_SESSION["username"]) && isset($_SESSION["password"])){
+        header("Location: main.php");
+    }
+
+    
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <form action="termekek.php" method="POST">
+        Név: <input type="text" name="username"> <br>
+        Jelszó: <input type="password" name="password"> <br>
+        <button type="submit">Bejelentkezés</button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/20241021/main.php b/20241021/main.php
new file mode 100644
index 0000000..baefb5b
--- /dev/null
+++ b/20241021/main.php
@@ -0,0 +1,19 @@
+<?php
+    session_start();
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <form action="index.php" method="POST">
+        <input type="hidden" name="logout" value="1">
+        <button type="submit">
+            Kijelentkezés
+        </button>
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/20241021/redirected.php b/20241021/redirected.php
new file mode 100644
index 0000000..a34826b
--- /dev/null
+++ b/20241021/redirected.php
@@ -0,0 +1,25 @@
+<?php
+    //session_start();
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <?php
+        
+        $_SESSION["username"] = $_POST["username"];
+        $_SESSION["password"] = $_POST["password"];
+    
+        if ($_SESSION["username"] == "vasarlo" && $_SESSION["password"] == "jelszo") {
+            include("termekek.php");
+        } else {
+            include("main.php");
+        }
+        
+    ?>  
+</body>
+</html>
\ No newline at end of file
diff --git a/20241021/szabomarton_dolgozat.zip b/20241021/szabomarton_dolgozat.zip
new file mode 100644
index 0000000..d7d2b3e
Binary files /dev/null and b/20241021/szabomarton_dolgozat.zip differ
diff --git a/20241021/termekek.php b/20241021/termekek.php
new file mode 100644
index 0000000..b42446f
--- /dev/null
+++ b/20241021/termekek.php
@@ -0,0 +1,53 @@
+<?php 
+    session_start();
+?>
+<?php
+   
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1>Retek bolt</h1>
+    
+    <form action="checkout.php" method="POST">
+        <h2>My movie metal skull gearshift</h2>
+        <h3>5000 Ft / db</h3>
+        <img src="images/skull_1.jpg" alt="skull" width="500px">
+
+        <input type="number" name="skull">
+        
+
+        <h2>Eskü finom lángos</h2>
+        <h3>2500 Ft / db</h3>
+        <img src="images/langos.jpg" alt="langos" width="500px">
+
+        <input type="number" name="langos">
+        
+
+
+        <h2>Bicaj a gyereknek</h2>
+        <h3>50000 Ft / db</h3>
+        <img src="images/bicikli.jpg" alt="bicikli" width="500px">
+
+        <input type="number" name="bicikli">
+        
+        <button type="submit">Vásárlás befejezése</button>
+    </form>
+    
+    
+        
+    
+    <form action="index.php" method="POST">
+        <input type="hidden" name="logout" value="1">
+        <button type="submit">
+            Kijelentkezés
+        </button>
+    </form>
+</body>
+</html>
+
