From 9f0310bf8c0821347699b434f659eb52decabf87 Mon Sep 17 00:00:00 2001
From: "mkanat%bugzilla.org" <>
Date: Fri, 23 Nov 2007 12:58:33 +0000
Subject: Bug 363153: Turn on the utf8 bit on all strings in Bugzilla that
 contain non-ASCII data, if the utf8 parameter is on. This means that string
 functions like substr() work properly on multi-byte languages, now. Patch By
 Max Kanat-Alexander <mkanat@bugzilla.org> r=wurblzap, a=mkanat

---
 Bugzilla/CGI.pm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'Bugzilla/CGI.pm')

diff --git a/Bugzilla/CGI.pm b/Bugzilla/CGI.pm
index ef2cb70f5..3498b3c70 100644
--- a/Bugzilla/CGI.pm
+++ b/Bugzilla/CGI.pm
@@ -233,6 +233,27 @@ sub header {
     return $self->SUPER::header(@_) || "";
 }
 
+# CGI.pm is not utf8-aware and passes data as bytes instead of UTF-8 strings.
+sub param {
+    my $self = shift;
+    if (Bugzilla->params->{'utf8'} && scalar(@_) == 1) {
+        if (wantarray) {
+            return map { _fix_utf8($_) } $self->SUPER::param(@_);
+        }
+        else {
+            return _fix_utf8(scalar $self->SUPER::param(@_));
+        }
+    }
+    return $self->SUPER::param(@_);
+}
+
+sub _fix_utf8 {
+    my $input = shift;
+    # The is_utf8 is here in case CGI gets smart about utf8 someday.
+    utf8::decode($input) if defined $input && !utf8::is_utf8($input);
+    return $input;
+}
+
 # The various parts of Bugzilla which create cookies don't want to have to
 # pass them around to all of the callers. Instead, store them locally here,
 # and then output as required from |header|.
-- 
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