#-#############################################
sub del_upl_files {
#-#############################################
    my $usr_path = '/var/www/htdocs/usrUpl';
    my $dir;    
    local $_;
    
    opendir(UPL_DIR, $usr_path) or return;
    
        while (defined($dir = readdir UPL_DIR)) {
            $dir =~ /^\./ && next;
            
            opendir(USR_DIR, "$usr_path/$dir") or next;
            
                if (time - ((stat(USR_DIR))[8]) > 60) {
                    my @files = grep /\.dat$/, readdir USR_DIR;
                    closedir USR_DIR;    
                    unlink "$usr_path/$dir/$_" for @files;        
                    rmdir "$usr_path/$dir";
                    next;
                }
                
            closedir USR_DIR;
        }
        
    closedir UPL_DIR;
}