Added API endpoint PUT /preorder/{id} to update contact data

lib/mvcfronk/mfBase/mfBaseApicontroller.php

@@ -185,7 +185,7 @@ class mfBaseApicontroller {
     
     // POST Request
     $post = [];
-    if($this->http_method == "POST") {
+    if($this->http_method == "POST" || $this->http_method == "PUT") {
       $post = $this->getPostRequest();
       if($post === false) {
         $post = [];
@@ -234,6 +234,11 @@ class mfBaseApicontroller {
       return $request_body;
     }
 
+    if($this->http_method == "PUT") {
+      // PUT requests in application/x-www-form-urlencoded format need special handling
+      parse_str(file_get_contents("php://input"), $_POST);
+    }
+
     // Request body is urlencoded or multipart-formdata
     if(array_key_exists("CONTENT_TYPE", $_SERVER) && preg_match('#charset\s*=\s*["\']?([^ "\']+)["\']?\s*;?#i', $_SERVER["CONTENT_TYPE"], $m)) {
       $request_charset = strtolower($m[1]);