url rewrite to hide query sting in php.

It rewrite url like :-

http://www.rootdirectory.com/index.php?sate=rajasthan&city=jaipur&land=malviyanagar

to :-

http://www.rootdirectory.com/rajasthan/jaipur/malviyanagar

create a .htaccess file on root directory and paste following code

RewriteEngine on

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

RewriteRule ^([a-zA-Z0-9]+|)/?$ index.php?state=$1 [QSA]

RewriteRule ^([a-zA-Z0-9]+|)/([a-zA-Z0-9]+|)/?$ index.php?state=$1&city=$2 [QSA]

RewriteRule ^([a-zA-Z0-9]+|)/([a-zA-Z0-9]+|)/([a-zA-Z0-9]+|)/?$ index.php?state=$1&city=$2&land=$3 [QSA]

After used it code you can access your query string value like :-

And last  on http://www.rootdirectory.com/index.php

paste following code :-

<div>

<a href="http://www.rootdirectory.com">home</a>
<a href="http://www.rootdirectory.com/rajasthan">Rajasthan</a>
<a href="http://www.rootdirectory.com/delhi/newdelhi">New Delhi</a>
<a href="http://www.rootdirectory.com/rajasthan/jaipur/malviyanagar">Malviya Nagar</a>
</div>


<?php

echo "<h2>".$_GET['state']."</h2>";
echo "<h2>".$_GET['city']."</h2>";

echo "<h2>".$_GET['land']."</h2>";

?>