<?php        #$zip->ctrl_dir = 'man';        # --- creates the page ---        ob_start();        include( 'core.php' );        include( 'css_inc.php' );        $content = ob_get_contents ();        ob_end_clean();        header("Cache-control: private");        #header( "Content-type: application/octet-stream" );        header( "Content-type: text/css" );        header( "Content-Disposition: attachment; filename=\"filename.css\"" );        header( "Content-Description: CSS File" );        # --- ---        echo $content;?>