Update some more methods to get the request method of a request

controllers/GameController.php

@@ -3,17 +3,15 @@
 class GameController extends WebApp_Controller {
 	protected $step = 1;
 
-	public function __construct() {
-		$this->step = substr( $_SERVER['REQUEST_URI'], 1 );
-	}
-
-	public function get() {
-		echo $this->step;
+	public function execute() {
+		$this->execute();
+		
+		if( $this->method == 'POST' )
+			WebApp_Template::render( 'game/result' );
+
 		WebApp_Template::render( 'game/form' );
 	}
 
-	public function post() {
-		echo $this->step;
-		WebApp_Template::render( 'game/result' );
-	}
+	public function get() {}
+	public function post() {}
 }

library/WebApp/Controller.php

@@ -1,7 +1,11 @@
 <?php
 
 class WebApp_Controller {
-	public function __construct() {}
+	protected $method;
+
+	public function __construct() {
+		$this->method = $_SERVER['REQUEST_METHOD'];
+	}
 
 	public function execute() {
 		switch( $_SERVER['REQUEST_METHOD'] ) {

templates/game/form.phtml

@@ -1,6 +1,11 @@
 <h2>Form Demo</h2>
 
-<form action="/step2" method="post">
+<?php
+$step = substr( $_SERVER['REQUEST_URI'], 5 );
+$step++;
+?>
+
+<form action="/step<?= $step ?>" method="post">
 	<p>
 		<label for="info">Information to Send</label><br />
 		<input type="text" name="info" value="Hello from the get() method!" />