Encrypt dirs with given prefix (zsh)

encrypt.sh

#!/bin/zsh

PREFIX=2008
FROM='/media/vadim/Data/Фотографии'

for dir in $FROM/$PREFIX*;
do
    echo -n "$dir" ...
    dirname=$(basename "$dir")
    tar c -C "$FROM" $dirname | gpg -e -r "Vadim Velikodniy" -o "$dirname.tar.gpg";
    echo OK
done