SL::HTML::Util::strip: HTML-Entitäten zurückübersetzen

diff --git a/SL/HTML/Util.pm b/SL/HTML/Util.pm
index 7212d64..0b2e630 100644 (file)
--- a/SL/HTML/Util.pm
+++ b/SL/HTML/Util.pm
@@ -6,6 +6,11 @@ use warnings;
 use HTML::Parser;
 
 my %stripper;
+my %entities = (
+  'lt'  => '<',
+  'gt'  => '>',
+  'amp' => '&',
+);
 
 sub strip {
   my ($class_or_value) = @_;
@@ -22,6 +27,8 @@ sub strip {
   $stripper{parser}->parse($value);
   $stripper{parser}->eof;
 
+  $stripper{text} =~ s{\&([^;]+);}{ $entities{$1} }eg;
+
   return delete $stripper{text};
 }