ちょぼちょぼいぢり。

#!/usr/local/bin/perl
use CGI":all";sub d{chomp($_=<DATA>);$_}sub U($){unescape CGI@_}chdir d;charset
$c=d;$s=d;$_=path_info=~m|[^/]+|?$&:d;s/^\s+|\.+|\s+$/./g;$_=escape CGI$_;-d&&
die;open F,($m=param w)?">$_":$_;eval{flock F,2};$/='';print F$m||=<F>;opendir
D,'.';put header,start_html(-title=>U$F,lang,ja,encoding,$c),h1(U$F),startform(
0,url."/$F"),p(textarea(w,$m,20,70),submit$s),endform,ul(map{li"".localtime((
stat)[9]),a{href,url."/$_"},U$_}sort grep!/^\./,readdir D),end_html

__DATA__
data_dir
EUC-JP
save memo
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