Could someone tell me how to solve this error?
Fileaccessarserver.php:
<?php$xml=simplexml_load_file("server.php?id=8");
echo $xml;
Server.php file:
<?php
include("classxml.php");
$xml = new Xml();
$erro = 0;
$idproduto = $_GET['id'];
$xml->openTag('response');
if($idproduto=='') {
$erro = '1';
$msg = 'codigo invalido!';
} else {
$erro = '2';
$msg = 'codigo valido!';
}
$xml->addTag('erro',$erro);
$xml->addTag('msg',$msg);
$xml->closeTag('response');
echo $xml;
Classxml.php file:
<?php
/**
* Description of XmlClass
*
* @author Rafael
*/
class Xml {
private $xml;
private $tab = 1;
public function __construct($version="1.0", $encoding="UTF-8") {
$this->xml .= "<?xml version='$version' encoding='$encoding'?>\n";
}
public function openTag($name){
$this->addTab();
$this->xml .= "<$name>\n";
$this->tab++;
}
public function closeTag($name){
$this->tab--;
$this->addTab();
$this->xml .= "</$name>\n";
}
public function addTag($name, $value){
$this->addTab();
$this->xml .= "<$name>$value</$name>\n";
}
private function addTab(){
for ($i = 1; $i <= $this->tab; $i++){
$this->xml .= "\t";
}
}
public function __toString() {
return $this->xml;
}
}