-package DBIx::Class::CDBICompat::ImaDBI;
+package # hide from PAUSE
+ DBIx::Class::CDBICompat::ImaDBI;
use strict;
use warnings;
+use DBIx::ContextualFetch;
-use NEXT;
+use base qw/DBIx::Class/;
+
+__PACKAGE__->mk_classdata('sql_transformer_class' =>
+ 'DBIx::Class::CDBICompat::SQLTransformer');
+
+__PACKAGE__->mk_classdata('_transform_sql_handler_order'
+ => [ qw/TABLE ESSENTIAL JOIN IDENTIFIER/ ] );
+
+__PACKAGE__->mk_classdata('_transform_sql_handlers' =>
+ {
+ 'TABLE' =>
+ sub {
+ my ($self, $class, $data) = @_;
+ return $class->result_source_instance->name unless $data;
+ my ($f_class, $alias) = split(/=/, $data);
+ $f_class ||= $class;
+ $self->{_classes}{$alias} = $f_class;
+ return $f_class->result_source_instance->name." ${alias}";
+ },
+ 'ESSENTIAL' =>
+ sub {
+ my ($self, $class, $data) = @_;
+ $class = $data ? $self->{_classes}{$data} : $class;
+ return join(', ', $class->columns('Essential'));
+ },
+ 'IDENTIFIER' =>
+ sub {
+ my ($self, $class, $data) = @_;
+ $class = $data ? $self->{_classes}{$data} : $class;
+ return join ' AND ', map "$_ = ?", $class->primary_columns;
+ },
+ 'JOIN' =>
+ sub {
+ my ($self, $class, $data) = @_;
+ my ($from, $to) = split(/ /, $data);
+ my ($from_class, $to_class) = @{$self->{_classes}}{$from, $to};
+ my ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
+ map { $from_class->relationship_info($_) }
+ $from_class->relationships;
+ unless ($rel_obj) {
+ ($from, $to) = ($to, $from);
+ ($from_class, $to_class) = ($to_class, $from_class);
+ ($rel_obj) = grep { $_->{class} && $_->{class} eq $to_class }
+ map { $from_class->relationship_info($_) }
+ $from_class->relationships;
+ }
+ $self->throw_exception( "No relationship to JOIN from ${from_class} to ${to_class}" )
+ unless $rel_obj;
+ my $join = $from_class->storage->sql_maker->_join_condition(
+ $from_class->result_source_instance->resolve_condition(
+ $rel_obj->{cond}, $to, $from) );
+ return $join;
+ }
+
+ } );
sub db_Main {
- return $_[0]->_get_dbh;
+ return $_[0]->storage->dbh;
}
-sub _dbi_connect {
+sub connection {
my ($class, @info) = @_;
$info[3] = { %{ $info[3] || {}} };
$info[3]->{RootClass} = 'DBIx::ContextualFetch';
- return $class->NEXT::_dbi_connect(@info);
+ return $class->next::method(@info);
}
sub __driver {
- return $_[0]->_get_dbh->{Driver}->{Name};
+ return $_[0]->storage->dbh->{Driver}->{Name};
}
sub set_sql {
my ($class, $name, $sql) = @_;
- my $table = $class->_table_name;
- #$sql =~ s/__TABLE__/$table/;
no strict 'refs';
*{"${class}::sql_${name}"} =
sub {
my $sql = $sql;
my $class = shift;
- return $class->_sql_to_sth($class->transform_sql($sql, @_));
+ return $class->storage->sth($class->transform_sql($sql, @_));
};
if ($sql =~ /select/i) {
my $meth = "sql_${name}";
*{"${class}::search_${name}"} =
sub {
my ($class, @args) = @_;
- $class->sth_to_objects($class->$meth, \@args);
+ my $sth = $class->$meth;
+ return $class->sth_to_objects($sth, \@args);
};
}
}
+sub sth_to_objects {
+ my ($class, $sth, $execute_args) = @_;
+
+ $sth->execute(@$execute_args);
+
+ my @ret;
+ while (my $row = $sth->fetchrow_hashref) {
+ push(@ret, $class->inflate_result($class->result_source_instance, $row));
+ }
+
+ return @ret;
+}
+
sub transform_sql {
my ($class, $sql, @args) = @_;
- my $table = $class->_table_name;
- $sql =~ s/__TABLE__/$table/g;
- $sql =~ s/__ESSENTIAL__/join(' ', $class->columns('Essential'))/eg;
- return sprintf($sql, @args);
+
+ my $tclass = $class->sql_transformer_class;
+ $class->ensure_class_loaded($tclass);
+ my $t = $tclass->new($class, $sql, @args);
+
+ return sprintf($t->sql, $t->args);
+}
+
+package
+ DBIx::ContextualFetch::st; # HIDE FROM PAUSE THIS IS NOT OUR CLASS
+
+no warnings 'redefine';
+
+sub _untaint_execute {
+ my $sth = shift;
+ my $old_value = $sth->{Taint};
+ $sth->{Taint} = 0;
+ my $ret;
+ {
+ no warnings 'uninitialized';
+ $ret = $sth->SUPER::execute(@_);
+ }
+ $sth->{Taint} = $old_value;
+ return $ret;
}
1;