no se si funcionara pero he encontrado esto
Código PHP:
<?
#####################################################################
# Subdomains 0,51
# Released under the terms of the GNU General Public License.
# Please refer to the README file for more information.
#####################################################################
#####################################################################
# PLEASE EDIT THE FOLLOWING VARIABLES:
#####################################################################
# Your domain name. NO "www." IN FRONT OF IT. NO SLASHES ("/").
# Just the actual domain name, i.e. "yourdomain.com"
$domain = "yourdomain.com";
# The default page that the visitors should be redirected to if
# they don't request a sub domain or they request a non-existing
# sub domain. This page could be named "welcome.html",
# "front_page.html" or something similar. The page should be
# located in your document root. If you can view the page by
# entering "http://yourdomain.com/welcome.html" in your browser,
# then it is located in the document root.
$default_page = "welcome.html";
# Do you want to use frames?
$use_frames = "yes";
#####################################################################
# THAT'S IT! NO MORE EDITING NECESSARY.
#####################################################################
$underdomaene = $HTTP_HOST;
$underdomaene = eregi_replace("\.".$domain, "", $underdomaene);
$underdomaene = eregi_replace("www\.", "", $underdomaene);
$underdomaene = strtolower($underdomaene);
# If the sub domain is the name of a directory in the document root...
if (is_dir("$DOCUMENT_ROOT/$underdomaene")) {
# The frames version:
if ($use_frames == "yes") {
echo "<html><head><title>$domain/$underdomaene</title>\n\n";
echo "<!---------------------------------------------------------------------\n";
echo " The sub domains at $domain were created using\n";
echo " the PHP script \"Subdomains\"\n";
echo "---------------------------------------------------------------------->\n\n";
echo "</head>\n\n\n\n";
echo "<frameset cols=100%,* frameborder=no border=0 framespacing=0>\n";
echo "<frame src=http://$domain/$underdomaene>\n";
echo "<noframes>\n";
echo "<body bgcolor=black link=silver alink=black vlink=gray>\n";
echo "<font face=helvetica color=white><center>\n";
echo "This page uses frames, but it seems that your browser does not support this feature.\n";
echo "To move on, click here:<br><a href=http://$domain/$underdomaene>$domain/$underdomaene</a>\n";
echo "</center></font>\n";
echo "</body>\n";
echo "</noframes>\n";
echo "</frameset></html>\n";
}
# The non-frames version:
else {
header("Location: http://$domain/$underdomaene");
}
}
# If the sub domain is NOT the name of a directory in the document root...
else {
if (!$REQUEST_URI || $REQUEST_URI == "/") {
include("$DOCUMENT_ROOT/$default_page");
}
else {
header("Location: http://$domain$REQUEST_URI");
}
}
?>
Un Saludo
