Redirection par domaine

<?php

$d = preg_replace("/^(.*\.)?([^.]*\..*)$/", "$2", strtolower($_SERVER['HTTP_HOST']));


switch($d) {

	case 'domain-01.com':
		// do something here... header("Location: foo") redirect or include('domain-01.php')....
	break;


	case 'domain-02.com':
		// do something here... header("Location: foo") redirect or include('domain-02.php')....
	break;


	default:
		// do something here... header("Location: foo") redirect or include()....
	break;


}

?>