moved update to controller file

.htaccess

@@ -6,4 +6,4 @@ RewriteRule ^people$ controllers/people.php?action=post
 RewriteCond %{REQUEST_METHOD} ^DELETE$
 RewriteRule ^people/([0-9]+)$ controllers/people.php?action=delete&id=$1
 RewriteCond %{REQUEST_METHOD} ^PUT$
-RewriteRule ^people/([0-9]+)$ update.php?id=$1
+RewriteRule ^people/([0-9]+)$ controllers/people.php?action=update&id=$1

controllers/people.php

@@ -14,6 +14,14 @@
         echo json_encode($people);
     } else if ($_REQUEST['action'] === 'delete'){
         array_splice($people, $_REQUEST['id'], 1);
+        echo json_encode($people);
+    } else if ($_REQUEST['action'] === 'update'){
+        $requestBody = file_get_contents('php://input');
+        $body = json_decode($requestBody);
+        $zagthar = new Person($body->name, $body->age);
+
+        $people[$_REQUEST['id']] = $zagthar;
+
         echo json_encode($people);
     }
 ?>

update.php

@@ -1,12 +0,0 @@
-<?php
-    header('Content-Type: application/json');
-    include 'data/people.php';
-
-    $requestBody = file_get_contents('php://input');
-    $body = json_decode($requestBody);
-    $zagthar = new Person($body->name, $body->age);
-
-    $people[$_REQUEST['id']] = $zagthar;
-
-    echo json_encode($people);
-?>