<?php
// form 2

$ID					= (isset($_POST['ID']) && $_POST['ID'] != "") ? 1 : 0;
$friends			= (isset($_POST['friends']) && $_POST['friends'] != "") ? 1 : 0;
$name				= (isset($_POST['name']) && $_POST['name'] != "") ? 1 : 0;

//$ID					= 0;
//$friends			= 0;
//$name				= 0;

//die(json_encode($_POST));


$invalid	= "<Invalid>";
$invalidCount = 0;
if($name==0) {
	$invalid .='<Field name="name">This field can not be blank</Field>';
	$invalidCount++;
}
if($ID==0) {
	$invalid .='<Field name="ID">This field can not be blank</Field>';
	$invalidCount++;
}
if($friends==0) {
	$invalid .='<Field name="friends">This field can not be blank</Field>';
	$invalidCount++;
}
$invalid .='</Invalid>';
if($invalidCount==0) {
	print "<xml><ErrorCode>123</ErrorCode></xml>";
}else{
	print "<xml><ErrorCode>-1</ErrorCode>".$invalid."</xml>";
}

?>