protect hash keys by quoting

git-svn-id: svn://svn.open-ils.org/OpenSRF/trunk@507 9efc2488-bf62-4759-914b-345cdb29e865

diff --git a/src/perlmods/JSON.pm b/src/perlmods/JSON.pm
index a43f48f..8ec0c4c 100644 (file)
--- a/src/perlmods/JSON.pm
+++ b/src/perlmods/JSON.pm
@@ -195,8 +195,16 @@ sub perl2JSON {
                my $c = 0;
                for my $key (sort keys %$perl) {
                        $output .= ',' if ($c); 
-                       
-                       $output .= '"'.$key.'":'.perl2JSON(undef,$$perl{$key}, $strict);
+
+                       $key =~ s{\\}{\\\\}sgo;
+                       $key =~ s/"/\\"/sgo;
+                       $key =~ s/\t/\\t/sgo;
+                       $key =~ s/\f/\\f/sgo;
+                       $key =~ s/\r/\\r/sgo;
+                       $key =~ s/\n/\\n/sgo;
+                       $key =~ s/(\pM)/sprintf('\u%0.4x',ord($1))/sgoe;
+
+                       $output .= '"'.$key.'":'.key2JSON(undef,$$perl{$key}, $strict);
                        $c++;
                }
                $output .= '}';