<?php

header('Content-type:text/html;charset=UTF-8');

$url = 'http://www.xxx.com/text.xml';

$content = str_replace('gb2312', 'UTF-8', file_get_contents($url));

$content = iconv('GBK', 'UTF-8', $content);

// $content = utf8_encode($content);

// print_r($content);

// echo "<BR />************<BR />";

try{

	$data = simplexml_load_string($content) or die('unable to load xml');

}catch(Excetion $e){

	print_r($e->getMessage());

}

if(isset($data->Item)){

	echo "ok<br />";

}else{

	echo "error<br />";

}

echo "<BR />************<BR />";

print_r($data);

// $content = sxe($url);

// var_dump($content);

function sxe($url)

{

    $xml = file_get_contents($url);

    foreach ($http_response_header as $header)

    {

        if (preg_match('#^Content-Type: text/xml; charset=(.*)#i', $header, $m))

        {

            switch (strtolower($m[1]))

            {

                case 'utf-8':

                    // do nothing

                    break;

                case 'iso-8859-1':

                    $xml = utf8_encode($xml);

                    break;

                default:

                    $xml = iconv($m[1], 'utf-8', $xml);

            }

            break;

        }

    }

    return simplexml_load_string($xml);

}