gitweb: Use descriptive names in esc_html_hl_regions()

[Gitweb] / gitweb.perl

diff --git a/gitweb.perl b/gitweb.perl
index ae9d115dedfa7963b44fb11517020b667f764435e0a320348b3058381d82eeb9..e8f277c35014e650251461b9e1706750a37afdc0bb6a33f370c09531d1387518 100755 (executable)
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -1739,12 +1739,15 @@ sub esc_html_hl_regions {
        my $pos = 0;
 
        for my $s (@sel) {
-               $out .= esc_html(substr($str, $pos, $s->[0] - $pos))
-                       if ($s->[0] - $pos > 0);
-               $out .= $cgi->span({-class => $css_class},
-                                  esc_html(substr($str, $s->[0], $s->[1] - $s->[0])));
+               my ($begin, $end) = @$s;
 
-               $pos = $s->[1];
+               my $escaped = esc_html(substr($str, $begin, $end - $begin));
+
+               $out .= esc_html(substr($str, $pos, $begin - $pos))
+                       if ($begin - $pos > 0);
+               $out .= $cgi->span({-class => $css_class}, $escaped);
+
+               $pos = $end;
        }
        $out .= esc_html(substr($str, $pos))
                if ($pos < length($str));
@@ -3887,6 +3890,7 @@ sub print_feed_meta {
                                '-type' => "application/$type+xml"
                        );
 
+                       $href_params{'extra_options'} = undef;
                        $href_params{'action'} = $type;
                        $link_attr{'-href'} = href(%href_params);
                        print "<link ".
@@ -7004,6 +7008,28 @@ sub snapshot_name {
        return wantarray ? ($name, $name) : $name;
 }
 
+sub exit_if_unmodified_since {
+       my ($latest_epoch) = @_;
+       our $cgi;
+
+       my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
+       if (defined $if_modified) {
+               my $since;
+               if (eval { require HTTP::Date; 1; }) {
+                       $since = HTTP::Date::str2time($if_modified);
+               } elsif (eval { require Time::ParseDate; 1; }) {
+                       $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
+               }
+               if (defined $since && $latest_epoch <= $since) {
+                       my %latest_date = parse_date($latest_epoch);
+                       print $cgi->header(
+                               -last_modified => $latest_date{'rfc2822'},
+                               -status => '304 Not Modified');
+                       goto DONE_GITWEB;
+               }
+       }
+}
+
 sub git_snapshot {
        my $format = $input_params{'snapshot_format'};
        if (!@snapshot_fmts) {
@@ -7030,6 +7056,10 @@ sub git_snapshot {
 
        my ($name, $prefix) = snapshot_name($project, $hash);
        my $filename = "$name$known_snapshot_formats{$format}{'suffix'}";
+
+       my %co = parse_commit($hash);
+       exit_if_unmodified_since($co{'committer_epoch'}) if %co;
+
        my $cmd = quote_command(
                git_cmd(), 'archive',
                "--format=$known_snapshot_formats{$format}{'format'}",
@@ -7039,9 +7069,15 @@ sub git_snapshot {
        }
 
        $filename =~ s/(["\\])/\\$1/g;
+       my %latest_date;
+       if (%co) {
+               %latest_date = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
+       }
+
        print $cgi->header(
                -type => $known_snapshot_formats{$format}{'type'},
                -content_disposition => 'inline; filename="' . $filename . '"',
+               %co ? (-last_modified => $latest_date{'rfc2822'}) : (),
                -status => '200 OK');
 
        open my $fd, "-|", $cmd
@@ -7821,33 +7857,14 @@ sub git_feed {
        if (defined($commitlist[0])) {
                %latest_commit = %{$commitlist[0]};
                my $latest_epoch = $latest_commit{'committer_epoch'};
-               %latest_date   = parse_date($latest_epoch, $latest_commit{'comitter_tz'});
-               my $if_modified = $cgi->http('IF_MODIFIED_SINCE');
-               if (defined $if_modified) {
-                       my $since;
-                       if (eval { require HTTP::Date; 1; }) {
-                               $since = HTTP::Date::str2time($if_modified);
-                       } elsif (eval { require Time::ParseDate; 1; }) {
-                               $since = Time::ParseDate::parsedate($if_modified, GMT => 1);
-                       }
-                       if (defined $since && $latest_epoch <= $since) {
-                               print $cgi->header(
-                                       -type => $content_type,
-                                       -charset => 'utf-8',
-                                       -last_modified => $latest_date{'rfc2822'},
-                                       -status => '304 Not Modified');
-                               return;
-                       }
-               }
-               print $cgi->header(
-                       -type => $content_type,
-                       -charset => 'utf-8',
-                       -last_modified => $latest_date{'rfc2822'});
-       } else {
-               print $cgi->header(
-                       -type => $content_type,
-                       -charset => 'utf-8');
+               exit_if_unmodified_since($latest_epoch);
+               %latest_date = parse_date($latest_epoch, $latest_commit{'comitter_tz'});
        }
+       print $cgi->header(
+               -type => $content_type,
+               -charset => 'utf-8',
+               %latest_date ? (-last_modified => $latest_date{'rfc2822'}) : (),
+               -status => '200 OK');
 
        # Optimization: skip generating the body if client asks only
        # for Last-Modified date.