mason/.perl-lib/TrivGal.pm: Append `/' to folder names.

[tgal] / mason / .perl-lib / TrivGal.pm

diff --git a/mason/.perl-lib/TrivGal.pm b/mason/.perl-lib/TrivGal.pm
index 5b5cbfa..600e9f5 100644 (file)
--- a/mason/.perl-lib/TrivGal.pm
+++ b/mason/.perl-lib/TrivGal.pm
@@ -30,6 +30,7 @@ use autodie qw{:all};
 use Errno;
 use Exporter qw{import};
 use File::stat;
+use Image::ExifTool qw{};
 use Image::Imlib2;
 use User::pwent;
 use POSIX;
@@ -55,10 +56,10 @@ sub join_paths (@) {
   my @p = @_;
   my $p = "";
   ELT: for my $e (@p) {
-    $e =~ s:^/{2,}:/:;
-    $e =~ s,([^/])/+$,$1,;
+    $e =~ s#^/{2,}#/#;
+    $e =~ s#([^/])/+$#$1#;
     if ($e eq "") { next ELT; }
-    elsif ($p eq "" || $e =~ m,^/,) { $p = $e; }
+    elsif ($p eq "" || $e =~ m#^/#) { $p = $e; }
     else { $p = "$p/$e"; }
   }
   return $p;
@@ -68,7 +69,10 @@ export qw{split_path};
 sub split_path ($) {
   my ($path) = @_;
 
-  my ($dir, $base, $ext) = $path =~ m,^(?:(.*)/)?(?:([^/]*)\.)?([^./]*)$,;
+  my ($dir, $base, $ext) =
+    $path =~ m#^ (?: (.*) /)?
+                (?: ([^/]*) \.)?
+                ([^./]*) $#x;
   if (defined $base) { $ext = ".$ext"; }
   else { $base = $ext; $ext = ""; }
   return ($dir, $base, $ext);
@@ -77,14 +81,14 @@ sub split_path ($) {
 export qw{urlencode};
 sub urlencode ($) {
   my ($u) = @_;
-  $u =~ s:([^0-9a-zA-Z_./~-]):sprintf "%%%02x", ord $1:eg;
+  $u =~ s#([^0-9a-zA-Z_./~-])#sprintf "%%%02x", ord $1#eg;
   return $u;
 }
 
 export qw{urldecode};
 sub urldecode ($) {
   my ($u) = @_;
-  $u =~ s:\%([0-9a-fA-F]{2}):chr hex $1:eg;
+  $u =~ s#\%([0-9a-fA-F]{2})#chr hex $1#eg;
   return $u;
 }
 
@@ -137,6 +141,9 @@ our $CACHEURL //= "$ROOTURL/tgal-cache";
 our $STATICURL //= "$ROOTURL/tgal-static";
 our $SCRIPTURL;
 
+export qw{$SRCURL};
+our $SRCURL = "https://git.distorted.org.uk/~mdw/tgal/";
+
 export qw{%SIZE};
 our %SIZE = (smallthumb => 96,
             medthumb => 144,
@@ -185,6 +192,16 @@ sub clean_temp_files () {
 ###--------------------------------------------------------------------------
 ### Scaled images.
 
+my %ORIENT =
+  (1 => [0, 0],
+   2 => [0, 1],
+   3 => [2, 0],
+   4 => [2, 1],
+   5 => [3, 1],
+   6 => [1, 0],
+   7 => [1, 1],
+   8 => [3, 0]);
+
 package TrivGal::Image {
   use File::Path qw{make_path};
   use File::stat;
@@ -216,7 +233,15 @@ package TrivGal::Image {
     my $img = $me->{img};
     unless (defined $img) {
       my $imgpath = "$IMGROOT/$path";
+      my $exif = new Image::ExifTool;
+      $exif->ExtractInfo($imgpath);
+      my $orient = $exif->GetValue("Orientation", "ValueConv");
       $img = $me->{img} = Image::Imlib2->load($imgpath);
+      if (defined $orient) {
+       my ($rot, $flip) = @{$ORIENT{$orient}};
+       if ($rot) { $img->image_orientate($rot); }
+       if ($flip) { $img->flip_horizontal(); }
+      }
     }
 
     my ($wd, $ht) = ($img->width, $img->height);
@@ -227,7 +252,7 @@ package TrivGal::Image {
 
     $scaled->image_set_format($ty->imlibfmt);
     $scaled->set_quality(90);
-    my $new = "$TMP/t${$}$ext";
+    my $new = "$TMP/t$$-$ext";
     make_path $TMP;
     $scaled->save($new);
     make_path $dir;
@@ -260,6 +285,7 @@ sub listdir ($) {
   my (@d, @f);
   my $ix = undef;
 
+  $path =~ s#/$##;
   if (-f "$path/.tgal.index") {
     open my $f, "<", "$path/.tgal.index";
     my $item = undef;
@@ -272,10 +298,16 @@ sub listdir ($) {
        $comment = defined $comment ? $comment . "\n" . $_ : $_;
       } else {
        if ($item && $comment) { $item->comment($comment); }
-       my ($indexp, $name, $c) = /(!\s+)?(\S+)\s*(\S|\S.*\S)?\s*$/;
+       my ($indexp, $name, $c) =
+         /^ (! \s+)?                   # index flag
+            (\S+) \s*                  # filename
+            (\S | \S.*\S )?            # start of the comment
+            \s*
+            $/x;
        $name = urldecode $name;
        my $list;
-       if ($name =~ m!/$!) {
+       $item = TrivGal::Item->new($name);
+       if ($name =~ m#/$#) {
          $list = \@d;
          die "can't index a folder" if $indexp;
        } else {
@@ -287,7 +319,6 @@ sub listdir ($) {
            $ix = $item;
          }
        }
-       $item = TrivGal::Item->new($name);
        $comment = $c;
        push @$list, $item;
       }
@@ -295,6 +326,9 @@ sub listdir ($) {
     if ($item && $comment) { $item->comment($comment); }
     close $f;
   } else {
+    my $st = stat $path;
+    unless ($st->mode&0004) { return ([], [], undef); }
+
     opendir $d, $path;
     my @e = readdir $d;
     closedir $d;
@@ -304,8 +338,8 @@ sub listdir ($) {
       my $dotp = $e =~ /^\./;
       my $st = stat "$path/$e";
       my $list = undef;
-      if ($dotp || !($st->mode&0004)) { }
-      elsif (-d $st) { $list = \@d; }
+      if ($dotp) { }
+      elsif (-d $st) { $list = \@d; $e .= "/"; }
       elsif ($TYPE{lc $ext} && -f $st) { $list = \@f; }
       $list and push @$list, TrivGal::Item->new($e);
     }
@@ -338,7 +372,7 @@ sub find_covering_file ($$$) {
   for (;;) {
     my $stuff = contents "$top/$path/$name"; return $stuff if defined $stuff;
     if ($path eq "") { return undef; }
-    if ($path =~ m!^(.*)/[^/]+/?!) { $path = $1; }
+    if ($path =~ m#^(.*)/[^/]+/?#) { $path = $1; }
     else { $path = ""; }
   }
 }