first commit

Suli/13.b/Backend/2024. 10. 17/func.php

@@ -0,0 +1,25 @@
+<?php
+    function check_post() {
+        if ($_SERVER["REQUEST_METHOD"] == "POST") {
+            $_SESSION["num1"] = $_POST["num1"];
+            $_SESSION["num2"] = $_POST["num2"];
+            $num1 = $_SESSION["num1"];
+            $num2 = $_SESSION["num2"];
+
+            if ($num1 > 0 && $num2 > 0) {
+                return true;
+            }
+            else {
+                return false;
+            }
+        }
+        else {
+            return false;
+        }
+    }
+
+    function add($szam1, $szam2) {
+        return $szam1 + $szam2;
+    }
+
+?>