my @list = glob("$home/*.$type");
foreach my $file (@list) 
{
   my $result = `mv $file $home/$basedir/$key`;
}
$type = uc($type);
@list = glob("$home/*.$type");
foreach $file (@list)
{
   $result = `mv $file $home/$basedir/$key`;
}

##</code><code>##

foreach my $file (glob("$home/*.$type"), glob("$home/*.\U$type")) 
{
   system('mv', $file, "$home/$basedir/$key") == 0 or
      warn "Could not move $file: $!";
}

##</code><code>##

system('mkdir', '-p', "$home/$basedir/$key") 
   unless -d "$home/$basedir/$key";