Get top domain name with php

[Vivid Lust]

Say i was on a page:

 

http://www.mysite.com/dir/dir/index.php

 

how would i get using php:

 

http://www.mysite.com

 

???

 

Thanks in advanced for the help.

[matmunn14]

Use $_SERVER["HTTP_HOST"]

[-entropyman]

try this:

 

<?php

$url = 'http://www.google.com/';
print_r(pathinfo($url)); // all the arrays

// or try 

$parts = pathinfo($url);
echo "$parts[basename]"; // just array you want

?>

 

http://us.php.net/manual/en/function.pathinfo.php