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| 1 | #!/usr/local/bin/perl |
| 2 | |
| 3 | use strict; |
| 4 | |
| 5 | =head1 NAME |
| 6 | |
| 7 | piclist - Making List of Pictures in a Directory |
| 8 | |
| 9 | =cut |
| 10 | |
| 11 | my $dir = $main::ENV{PATH_TRANSLATED} |
| 12 | or die "BAD PATH_TRANSLATED: $ENV{PATH_TRANSLATED}"; |
| 13 | |
| 14 | my %Opt; |
| 15 | |
| 16 | if ($dir =~ s#/[^/]+$##) { |
| 17 | for (split /[&;]/, $ENV{QUERY_STRING}) { |
| 18 | my ($name, $val) = split /=/, $_, 2; |
| 19 | $Opt{$name} = defined $val ? $val : 1; |
| 20 | } |
| 21 | } else { |
| 22 | die "BAD PATH_TRANSLATED: $ENV{PATH_TRANSLATED}"; |
| 23 | } |
| 24 | |
| 25 | |
| 26 | sub escape ($) { |
| 27 | my $s = shift; |
| 28 | $s =~ s/&/&/g; |
| 29 | $s =~ s/</</g; |
| 30 | $s =~ s/>/>/g; |
| 31 | $s =~ s/"/"/g; |
| 32 | $s =~ s/'/'/g; |
| 33 | $s; |
| 34 | } |
| 35 | |
| 36 | sub rfc3339date ($) { |
| 37 | my @gt = gmtime shift; |
| 38 | sprintf '%04d-%02d-%02dT%02d:%02d:%02dZ', |
| 39 | $gt[5] + 1900, $gt[4] + 1, @gt[3, 2, 1, 0]; |
| 40 | } |
| 41 | |
| 42 | sub filesize ($) { |
| 43 | my $size = 0 + shift; |
| 44 | if ($size > 2048) { |
| 45 | $size /= 1024; |
| 46 | if ($size > 2048) { |
| 47 | $size /= 1024; |
| 48 | sprintf '%.1f �ᥬ�����ƥå�', $size; |
| 49 | } else { |
| 50 | sprintf '%.1f ���������ƥå�', $size; |
| 51 | } |
| 52 | } else { |
| 53 | $size . ' �����ƥå�'; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | my $dirpath = escape $ENV{REQUEST_URI}; |
| 58 | $dirpath =~ s/\#.*$//; |
| 59 | $dirpath =~ s/\?.*$//; |
| 60 | $dirpath =~ s/,[^,]*$//g; |
| 61 | unless (-d $dir) { |
| 62 | $dir =~ s#/+[^/]+$##; |
| 63 | $dirpath =~ s#/[^/]+$#/#; |
| 64 | $dirpath ||= '/'; |
| 65 | } else { |
| 66 | $dirpath =~ s#/LIST$##; |
| 67 | $dirpath =~ s#/?$#/#; |
| 68 | } |
| 69 | |
| 70 | opendir DIR, $dir or die "$dir: $!"; |
| 71 | my @all_files = sort grep {not /^\./ and /^[A-Za-z0-9._-]+$/} |
| 72 | (readdir DIR)[0..1000]; |
| 73 | close DIR; |
| 74 | my @files = grep {/\.(?:jpe?g|png|ico|gif|mng|xbm|JPE?G)(?:\.gz)?$/} @all_files; |
| 75 | my @dirs = grep {$_ ne 'CVS' and -d $dir.'/'.$_} @all_files; |
| 76 | |
| 77 | sub has_file ($) { |
| 78 | my $name = shift; |
| 79 | my $namelen = 1 + length $name; |
| 80 | for (@all_files) { |
| 81 | if ($name.'.' eq substr $_, 0, $namelen) { |
| 82 | return 1; |
| 83 | } |
| 84 | } |
| 85 | return 0; |
| 86 | } |
| 87 | |
| 88 | sub preview_uri ($) { |
| 89 | my $original_file_name = shift; |
| 90 | $original_file_name =~ s/\..*$//; |
| 91 | my $file_name = $original_file_name; |
| 92 | if ($file_name =~ /-small$/) { |
| 93 | return $file_name; |
| 94 | } else { |
| 95 | $file_name =~ s/-large$//; |
| 96 | if (has_file $file_name . '-small') { |
| 97 | return $file_name . '-small'; |
| 98 | } elsif (has_file $file_name) { |
| 99 | return $file_name; |
| 100 | } else { |
| 101 | return $original_file_name; |