Hola , esta función te puede servir para crear las carpetas:
Código PHP:
<?php
##############################################################
## MakeDir - Andrew Heebner - Elite@LibAir.com - 10/03/1999 ##
## ##
## NAME THIS FILE - tests.php3 ##
##############################################################
// START MAIN MAKEDIR FUNCTION
if ($makedir == "MakeDir") {
$content = "$direct";
$dirmake = mkdir("$content", 0777);
// DISPLAY LINK TO DIRECTORY AFTER MAKING IT
PRINT "<center>\n";
PRINT "<a href=\"$content\">CLICK HERE TO VIEW YOUR NEW DIRECTORY</a>\n";
PRINT "</center>\n";
}
// MAIN FORM TO INPUT INFORMATION
PRINT "<form action=\"tests.php3?action=direct\">\n";
PRINT "<INPUT TYPE=\"text\" NAME=\"direct\" SIZE=\"15\">\n";
PRINT "<br>\n";
PRINT "<INPUT TYPE=\"submit\" NAME=\"makedir\" VALUE=\"MakeDir\">\n";
PRINT "</FORM>\n";
?>