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<html>
<head>
<meta charset="utf-8">
<title>tutorialpro.org(tutorialpro.org)</title>
<script>
function showRSS(str)
{
    if (str.length==0)
    { 
        document.getElementById("rssOutput").innerHTML="";
        return;
    }
    if (window.XMLHttpRequest)
    {
        // IE7+, Firefox, Chrome, Opera, Safari browsers execute code
        xmlhttp=new XMLHttpRequest();
    }
    else
    {
        // IE6, IE5 browsers execute code
        xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    xmlhttp.onreadystatechange=function()
    {
        if (xmlhttp.readyState==4 && xmlhttp.status==200)
        {
            document.getElementById("rssOutput").innerHTML=xmlhttp.responseText;
        }
    }
    xmlhttp.open("GET","getrss.php?q="+str,true);
    xmlhttp.send();
}
</script>
</head>
<body>

<form>
<select onchange="showRSS(this.value)">
<option value="">Select an RSS-feed:</option>
<option value="rss">Read RSS Data</option>
</select>
</form>
<br>
<div id="rssOutput">RSS-feed data list...</div>
</body>
</html>

<?php
// rss file
$xml="rss_demo.xml";

$xmlDoc = new DOMDocument();
$xmlDoc->load($xml);

// Read elements from "<channel>"
$channel=$xmlDoc->getElementsByTagName('channel')->item(0);
$channel_title = $channel->getElementsByTagName('title')
->item(0)->childNodes->item(0)->nodeValue;
$channel_link = $channel->getElementsByTagName('link')
->item(0)->childNodes->item(0)->nodeValue;
$channel_desc = $channel->getElementsByTagName('description')
->item(0)->childNodes->item(0)->nodeValue;

// Output elements from "<channel>"
echo("<p>&lt;a href='" . $channel_link
  . "'>" . $channel_title . "</a>");
echo("<br>");
echo($channel_desc . "</p>");

// Output "<item>" elements
$x=$xmlDoc->getElementsByTagName('item');
for ($i=0; $i<=2; $i++)
{
    $item_title=$x->item($i)->getElementsByTagName('title')
    ->item(0)->childNodes->item(0)->nodeValue;
    $item_link=$x->item($i)->getElementsByTagName('link')
    ->item(0)->childNodes->item(0)->nodeValue;
    $item_desc=$x->item($i)->getElementsByTagName('description')
    ->item(0)->childNodes->item(0)->nodeValue;
    echo ("<p>&lt;a href='" . $item_link
    . "'>" . $item_title . "</a>");
    echo ("<br>");
    echo ($item_desc . "</p>");
}
?>

echo($channel_desc . "</p>");

// Output elements from "<item>"
$x = $xmlDoc->getElementsByTagName('item');
for ($i = 0; $i <= 1; $i++) {
    $item_title = $x->item($i)->getElementsByTagName('title')
        ->item(0)->childNodes->item(0)->nodeValue;
    $item_link = $x->item($i)->getElementsByTagName('link')
        ->item(0)->childNodes->item(0)->nodeValue;
    $item_desc = $x->item($i)->getElementsByTagName('description')
        ->item(0)->childNodes->item(0)->nodeValue;
    echo ("<p>&lt;a href='" . $item_link
        . "'>" . $item_title . "</a>");
    echo ("<br>");
    echo ($item_desc . "</p>");
}
?>