<?php // xmlget.php
if (isset($_GET['url']))
{
header('Content-Type: text/xml');
echo file_get_contents("http://".sanitizeString($_GET['url']));
}
function sanitizeString($var)
{
$var = strip_tags($var);
$var = htmlentities($var);
return stripslashes($var);
}
?>
<!DOCTYPE html>
<html> <!-- xmlget.html -->
<head>
<title>Asynchronous Communication Example</title>
</head>
<body>
<h1>Loading XML data into a DIV</h1>
<div id='info'>This sentence will be replaced</div>
<script>
nocache = "&nocache=" + Math.random() * 1000000
url = "rss.news.yahoo.com/rss/topstories"
out = "";
request = new asyncRequest()
request.open("GET", "xmlget.php?url=" + url + nocache, true)
request.onreadystatechange = function()
{
if (this.readyState == 4)
{
if (this.status == 200)
{
if (this.responseText != null)
{
titles = this.responseXML.getElementsByTagName('title')
for (j = 0 ; j < titles.length ; ++j)
{
out += titles[j].childNodes[0].nodeValue + '<br>'
}
document.getElementById('info').innerHTML = out
}
else alert("Communication error: No data received")
}
else alert( "Communication error: " + this.statusText)
}
}
request.send(null)
function asyncRequest()
{
try
{
var request = new XMLHttpRequest()
}
catch(e1)
{
try
{
request = new ActiveXObject("Msxml2.XMLHTTP")
}
catch(e2)
{
try
{
request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch(e3)
{
request = false
}
}
}
return request
}
</script>
</body>
</html>
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0">
<channel>
<title>RSS Feed</title>
<link>http://website.com</link>
<description>website.com's RSS Feed</description>
<pubDate>Mon, 11 May 2020 00:00:00 GMT</pubDate>
<item>
<title>Headline</title>
<guid>http://website.com/headline</guid>
<description>This is a headline</description>
</item>
<item>
<title>Headline 2</title>
<guid>http://website.com/headline2</guid>
<description>The 2nd headline</description>
</item>
</channel>
</rss>
<?php // urlget.php
if (isset($_GET['url']))
{
echo file_get_contents("http://" . sanitizeString($_GET['url']));
}
function sanitizeString($var)
{
$var = strip_tags($var);
$var = htmlentities($var);
return stripslashes($var);
}
?>
<?php // urlpost.php
if (isset($_POST['url']))
{
echo file_get_contents("http://" . SanitizeString($_POST['url']));
}
function SanitizeString($var)
{
$var = strip_tags($var);
$var = htmlentities($var);
return stripslashes($var);
}
?>
<script>
function asyncRequest()
{
try // Non IE Browser?
{ // Yes
var request = new XMLHttpRequest()
}
catch(e1)
{
try // IE 6+?
{ // Yes
request = new ActiveXObject("Msxml2.XMLHTTP")
}
catch(e2)
{
try // IE 5?
{ // Yes
request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch(e3) // There is no asynchronous support
{
request = false
}
}
}
return request
}
</script>
<!DOCTYPE html>
<html> <!-- urlpost.html -->
<head>
<title>Asynchronous Communication Example</title>
</head>
<body style='text-align:center'>
<h1>Loading a web page into a DIV</h1>
<div id='info'>This sentence will be replaced</div>
<script>
params = "url=news.com"
request = new asyncRequest()
request.open("POST", "urlpost.php", true)
request.setRequestHeader("Content-type",
"application/x-www-form-urlencoded")
request.onreadystatechange = function()
{
if (this.readyState == 4)
{
if (this.status == 200)
{
if (this.responseText != null)
{
document.getElementById('info').innerHTML =
this.responseText
}
else alert("Communication error: No data received")
}
else alert( "Communication error: " + this.statusText)
}
}
request.send(params)
function asyncRequest()
{
try
{
var request = new XMLHttpRequest()
}
catch(e1)
{
try
{
request = new ActiveXObject("Msxml2.XMLHTTP")
}
catch(e2)
{
try
{
request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch(e3)
{
request = false
}
}
}
return request
}
</script>
</body>
</html>
<?php // urlpost.php
if (isset($_POST['url']))
{
echo file_get_contents('http://' . SanitizeString($_POST['url']));
}
function SanitizeString($var)
{
$var = strip_tags($var);
$var = htmlentities($var);
return stripslashes($var);
}
?>
<!DOCTYPE html>
<html> <!-- urlget.html -->
<head>
<title>Asynchronous Communication Example</title>
</head>
<body style='text-align:center'>
<h1>Loading a web page into a DIV</h1>
<div id='info'>This sentence will be replaced</div>
<script>
nocache = "&nocache=" + Math.random() * 1000000
request = new asyncRequest()
request.open("GET", "urlget.php?url=news.com" + nocache, true)
request.onreadystatechange = function()
{
if (this.readyState == 4)
{
if (this.status == 200)
{
if (this.responseText != null)
{
document.getElementById('info').innerHTML =
this.responseText
}
else alert("Communication error: No data received")
}
else alert( "Communication error: " + this.statusText)
}
}
request.send(null)
function asyncRequest()
{
try
{
var request = new XMLHttpRequest()
}
catch(e1)
{
try
{
request = new ActiveXObject("Msxml2.XMLHTTP")
}
catch(e2)
{
try
{
request = new ActiveXObject("Microsoft.XMLHTTP")
}
catch(e3)
{
request = false
}
}
}
return request
}
</script>
</body>
</html>
<?php // urlget.php
if (isset($_GET['url']))
{
echo file_get_contents("http://".sanitizeString($_GET['url']));
}
function sanitizeString($var)
{
$var = strip_tags($var);
$var = htmlentities($var);
return stripslashes($var);
}
?>
