1)
Write a PHP Script to display Server information in table format (Use
$_SERVER).
<?php
echo"<table border=\"1\">";
echo "<tr><td>Document root</td>
<td>".$_SERVER['DOCUMENT_ROOT']."</TD></TR>";
echo
"<tr><td>server Name</td>
<td>".$_SERVER['SERVER_NAME']."</TD></TR>";
echo
"<tr><td>SERVER PORT</td>
<td>".$_SERVER['SERVER_PORT']."</TD></TR>";
?>
2)Write
Ajaxprogram to get book details from XML file when user select a book name.
CreateXML file for storing details of book(title, author, year, price).
book.html
<html>
<head>
<script>
function
showHint(str)
{
if
(str=="")
{
document.getElementById("mydiv").innerHTML
= "";
return;
}
if(window.XMLHttpRequest)
{
XHRobj=new
XMLHttpRequest();
}
else
{
XHRobj=new
ActiveXObject("Microsoft.XMLHTTP");
}
XHRobj.onreadystatechange
= function()
{
if
(XHRobj.readyState == 4 && XHRobj.status == 200)
{
document.getElementById("mydiv").innerHTML
= XHRobj.responseText;
}
}
XHRobj.open("GET",
"book.php?q=" + str, true);
XHRobj.send();
}
</script>
</head>
<body>
<p><b>Book
Name:</b></p>
<form>
<SELECT
name="bname" onchange="showHint(this.value)">
<option
value="">Select book</option>
<option
value="MOE">MOE</option>
<option
value="Java">Java</option>
</select>
</form>
<div
id="mydiv"><b> Book info......</b></div>
</body>
</html>
book.php
<?php
$q=$_GET["q"];
$dom=new
DOMDocument();
$dom->load("Book.xml");
$x=$dom->getElementsByTagName('bname');
for($i=0;$i<=$x->length-1;$i++)
{
if($x->item($i)->nodeType==1)
{
if($x->item($i)->childNodes->item(0)->nodeValue==$q)
{
$y=($x->item($i)->parentNode);
}
}
}
$book=($y->childNodes);
for($i=0;$i<$book->length;$i++)
{
if($book->item($i)->nodeType==1)
{
echo("<b>".$book->item($i)->nodeName.":</b>");
echo($book->item($i)->childNodes->item(0)->nodeValue);
echo("<br/");
}
}
?>
book.xml
<?xml
version="1.0" ?>
<?xml-stylesheet
type="text/css" href="book.css"?>
<bookinfo>
<book
code="B1">
<bname>MOE</bname>
<authorname>p.k.sinha</authorname>
<year>2001</year>
<price>100</price>
</book>
<book
code="B2">
<bname>Java</bname>
<authorname>Alok
pawar</authorname>
<year>2001</year>
<price>100</price>
</book>
</bookinfo>
