File: rssGet.php
<?php//get the q parameter from URL
$q=$_GET["q"];
//find out which feed was selected
if($q=="MS") {
$xml=("https://announce.ssis.edu.vn/?call_custom_simple_rss=1&csrp_posts_per_page=3&csrp_orderby=date&csrp_order=DESC&
csrp_cat=1");
} elseif($q=="HS") {
$xml=("https://announce.ssis.edu.vn/?call_custom_simple_rss=1&csrp_posts_per_page=3&csrp_orderby=date&csrp_order=DESC&
csrp_cat=4");
}
$xmlDoc = new DOMDocument();
$xmlDoc->load($xml);
//get 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><a href='" . $channel_link
// . "'>" . $channel_title . "</a>");
//echo("<br>");
//echo($channel_desc . "</p>");
//get and 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 ("<a href='" . $item_link
. "'>" . $item_title . "</a>");
echo ("<br>");
echo ($item_desc);
}
?>
File: rssShow.php
<html>
<head>
<style>
body {
font-family: arial;
}
a {
text-decoration: none;
text-size: x-small;
color: #333;
}
td {
padding: 10px;
}
</style>
</head>
<body>
<table><tr>
<th><a href="https://announce.ssis.edu.vn/middle-school"><font color="#FF5733">Middle School</font></a></th>
<th><a href="https://announce.ssis.edu.vn/high-school"><font color="#FFC300">High School</font></a></th>
</tr><tr>
<td style="border-right: 3px solid orange;">
<div id="rssOutputLeft">RSS-feed for MS ...</div>
</td><td>
<div id="rssOutputRight">RSS-feed for HS ...</div>
</td>
</tr></table>
<script>
function showRSS(str,id) {
if (str.length==0) {
document.getElementById(id).innerHTML="";
return;
}
if (window.XMLHttpRequest) {
// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
} else { // code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function() {
if (this.readyState==4 && this.status==200) {
document.getElementById(id).innerHTML=this.responseText;
}
}
xmlhttp.open("GET","rssGet.php?q="+str,true);
xmlhttp.send();
}
showRSS("MS","rssOutputLeft");
showRSS("HS","rssOutputRight");
</script>
</body>
</html>
iFrame option
For those websites that will only take a simple html, provide them with an iframe<iframe src="https://announce.ssis.edu.vn/rssShow.php" width="100%" height="100%" frameborder="0"></iframe>