mason/.perl-lib/TrivGal.pm: Remove spurious `$e'.

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

diff --git a/mason/.perl-lib/TrivGal.pm b/mason/.perl-lib/TrivGal.pm
index 5bfc930..8673b75 100644 (file)
--- a/mason/.perl-lib/TrivGal.pm
+++ b/mason/.perl-lib/TrivGal.pm
@@ -29,8 +29,8 @@ use autodie qw{:all};
 
 use Errno;
 use Exporter qw{import};
-use File::Path qw{make_path};
 use File::stat;
+use Image::ExifTool qw{};
 use Image::Imlib2;
 use User::pwent;
 use POSIX;
@@ -111,7 +111,7 @@ package TrivGal::ImageType {
     my ($me, @args) = @_;
     return TrivGal::read_or_set $me, $me->{imlibfmt}, @args;
   }
-};
+}
 
 TrivGal::ImageType->new(".jpg")->mimetype("image/jpeg")->imlibfmt("jpeg");
 TrivGal::ImageType->new(".png")->mimetype("image/png")->imlibfmt("png");
@@ -138,8 +138,14 @@ 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 = (thumb => 228, view => 1200);
+our %SIZE = (smallthumb => 96,
+            medthumb => 144,
+            bigthumb => 228,
+            view => 1200);
 
 export qw{init};
 my $initp = 0;
@@ -183,35 +189,73 @@ sub clean_temp_files () {
 ###--------------------------------------------------------------------------
 ### Scaled images.
 
-export qw{scaled};
-sub scaled ($$) {
-  my ($scale, $path) = @_;
-
-  my $sz = $SIZE{$scale} or die "unknown scale `$scale'";
-  my $imgpath = "$IMGROOT/$path";
-  my $ist = stat $imgpath or die "no image `$path'";
-  my $thumb = "$CACHE/scaled.$scale/$path";
-  my $thumburl = "$CACHEURL/scaled.$scale/$path";
-  my $tst = stat $thumb;
-  if (defined $tst && $tst->mtime > $ist->mtime) { return $thumburl; }
-  my ($dir, $base, $ext) = split_path $thumb;
-  my $ty = $TYPE{lc $ext} or die "unknown type `$ext'";
-
-  my $img = Image::Imlib2->load($imgpath);
-  my ($wd, $ht) = ($img->width, $img->height);
-  my $max = $wd > $ht ? $wd : $ht;
-  if ($max <= $sz) { return "$IMGURL/$path"; }
-  my $sc = $sz/$max;
-  my $scaled = $img->create_scaled_image($sc*$wd, $sc*$ht);
-
-  $scaled->image_set_format($ty->imlibfmt);
-  $scaled->set_quality(90);
-  my $new = "$TMP/t${$}$ext";
-  make_path $TMP;
-  $scaled->save($new);
-  make_path $dir;
-  rename $new, $thumb;
-  return $thumburl;
+my %ORIENT =
+  (1 => [0, 0],
+   2 => [0, 1],
+   3 => [2, 0],
+   4 => [2, 1],
+   5 => [3, 1],
+   6 => [1, 0],
+   7 => [1, 1],
+   8 => [3, 0]);
+
+package TrivGal::Image {
+  use File::Path qw{make_path};
+  use File::stat;
+
+  sub new ($$) {
+    my ($cls, $path) = @_;
+    my $imgpath = "$IMGROOT/$path";
+    my $st = stat $imgpath or die "no image `$path'";
+    return bless {
+      path => $path,
+      mtime => $st->mtime,
+      img => undef
+    }, $cls;
+  }
+
+  sub scale ($$) {
+    my ($me, $scale) = @_;
+
+    my $path = $me->{path};
+    my $sz = $SIZE{$scale} or die "unknown scale `$scale'";
+    my $thumb = "$CACHE/scale.$sz/$path";
+    my $thumburl = "$CACHEURL/scale.$sz/$path";
+    my $st = stat $thumb;
+    if (defined $st && $st->mtime > $me->{mtime}) { return $thumburl; }
+
+    my ($dir, $base, $ext) = TrivGal::split_path $thumb;
+    my $ty = $TYPE{lc $ext} or die "unknown type `$ext'";
+
+    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);
+    my $max = $wd > $ht ? $wd : $ht;
+    if ($max <= $sz) { return "$IMGURL/$path"; }
+    my $sc = $sz/$max;
+    my $scaled = $img->create_scaled_image($sc*$wd, $sc*$ht);
+
+    $scaled->image_set_format($ty->imlibfmt);
+    $scaled->set_quality(90);
+    my $new = "$TMP/t${$}$ext";
+    make_path $TMP;
+    $scaled->save($new);
+    make_path $dir;
+    rename $new, $thumb;
+    return $thumburl;
+  }
 }
 
 ###--------------------------------------------------------------------------
@@ -230,7 +274,7 @@ package TrivGal::Item {
     my ($me, @args) = @_;
     return TrivGal::read_or_set $me, $me->{comment}, @args;
   }
-};
+}
 
 export qw{listdir};
 sub listdir ($) {
@@ -273,6 +317,9 @@ sub listdir ($) {
     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 $d;
@@ -282,7 +329,7 @@ sub listdir ($) {
       my $dotp = $e =~ /^\./;
       my $st = stat "$path/$e";
       my $list = undef;
-      if ($dotp || !($st->mode&0004)) { }
+      if ($dotp) { }
       elsif (-d $st) { $list = \@d; }
       elsif ($TYPE{lc $ext} && -f $st) { $list = \@f; }
       $list and push @$list, TrivGal::Item->new($e);