1 files changed, 96 insertions, 0 deletions
diff --git a/FS/FS/SearchCache.pm b/FS/FS/SearchCache.pm
new file mode 100644
index 0000000..4218acf
--- /dev/null
+++ b/FS/FS/SearchCache.pm
@@ -0,0 +1,96 @@
+package FS::SearchCache;
+
+use strict;
+use vars qw($DEBUG);
+#use Carp qw(carp cluck croak confess);
+
+$DEBUG = 0;
+
+=head1 NAME
+
+FS::SearchCache - cache
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+=head1 METHODS
+
+=over 4
+
+=item new
+
+=cut
+
+sub new { 
+  my $proto = shift;
+  my $class = ref($proto) || $proto;
+  my( $table, $key ) = @_;
+  warn "table $table\n" if $DEBUG > 1;
+  warn "key $key\n" if $DEBUG > 1;
+  my $self = { 'table' => $table,
+               'key'   => $key,
+               'cache' => {},
+               'subcache' => {},
+             };
+  bless ($self, $class);
+
+  $self;
+}
+
+=item table
+
+=cut
+
+sub table { my $self = shift; $self->{table}; }
+
+=item key
+
+=cut
+
+sub key { my $self = shift; $self->{key}; }
+
+=item cache
+
+=cut
+
+sub cache { my $self = shift; $self->{cache}; }
+
+=item subcache
+
+=cut
+
+sub subcache {
+  my $self = shift;
+  my $col = shift;
+  my $table = shift;
+  my $keyval = shift;
+  if ( exists $self->{subcache}->{$col}->{$keyval} ) {
+    warn "returning existing subcache for $keyval ($col)".
+         "$self->{subcache}->{$col}->{$keyval}\n" if $DEBUG;
+    return $self->{subcache}->{$col}->{$keyval};
+  } else {
+    #my $tablekey = @_ ? shift : $col;
+    my $tablekey = $col;
+    my $subcache = ref($self)->new( $table, $tablekey );
+    $self->{subcache}->{$col}->{$keyval} = $subcache;
+    warn "creating new subcache $table $tablekey: $subcache\n" if $DEBUG;
+    $subcache;
+  }
+}
+
+=back
+
+=head1 BUGS
+
+Dismal documentation.
+
+=head1 SEE ALSO
+
+L<FS::Record>, L<FS::cust_main>
+
+=cut
+
+1;
+
+