Make UTF-8 columns work under Perl <= 5.8.0

[dbsrgits/DBIx-Class.git] / lib / DBIx / Class / UTF8Columns.pm

diff --git a/lib/DBIx/Class/UTF8Columns.pm b/lib/DBIx/Class/UTF8Columns.pm
index bcd45cb..f060f81 100644 (file)
--- a/lib/DBIx/Class/UTF8Columns.pm
+++ b/lib/DBIx/Class/UTF8Columns.pm
@@ -3,7 +3,16 @@ use strict;
 use warnings;
 use base qw/DBIx::Class/;
 
-use utf8;
+BEGIN {
+
+    # Perl 5.8.0 doesn't have utf8::is_utf8()
+    # Yes, 5.8.0 support for Unicode is suboptimal, but things like RHEL3 ship with it.
+    if ($] <= 5.008000) {
+        require Encode;
+    } else {
+        require utf8;
+    }
+}
 
 __PACKAGE__->mk_classdata( '_utf8_columns' );
 
@@ -60,8 +69,13 @@ sub get_column {
 
     my $cols = $self->_utf8_columns;
     if ( $cols and defined $value and $cols->{$column} ) {
-        utf8::decode($value) unless utf8::is_utf8($value);
-   }
+
+        if ($] <= 5.008000) {
+            Encode::_utf8_on($value) unless Encode::is_utf8($value);
+        } else {
+            utf8::decode($value) unless utf8::is_utf8($value);
+        }
+    }
 
     $value;
 }
@@ -75,7 +89,12 @@ sub get_columns {
     my %data = $self->next::method(@_);
 
     foreach my $col (grep { defined $data{$_} } keys %{ $self->_utf8_columns || {} }) {
-        utf8::decode($data{$col}) unless utf8::is_utf8($data{$col});
+
+        if ($] <= 5.008000) {
+            Encode::_utf8_on($data{$col}) unless Encode::is_utf8($data{$col});
+        } else {
+            utf8::decode($data{$col}) unless utf8::is_utf8($data{$col});
+        }
     }
 
     %data;
@@ -90,7 +109,12 @@ sub store_column {
 
     my $cols = $self->_utf8_columns;
     if ( $cols and defined $value and $cols->{$column} ) {
-        utf8::encode($value) if utf8::is_utf8($value);
+
+        if ($] <= 5.008000) {
+            Encode::_utf8_off($value) if Encode::is_utf8($value);
+        } else {
+            utf8::encode($value) if utf8::is_utf8($value);
+        }
     }
 
     $self->next::method( $column, $value );