#
# Platon::DBI.pm
#
# Developed by Lubomir Host 'rajo' <rajo AT platon.sk>
# Copyright (c) 2004 Platon SDG, http://platon.sk/
# Licensed under terms of GNU General Public License.
# All rights reserved.
#
# Changelog:
# 2004-10-19 - created
#

# $Platon: perl-modules/Platon/DBI.pm,v 1.1 2004/10/21 17:36:01 rajo Exp $

package Platon::DBI;

use strict;
use vars qw($VERSION $DEBUG);

use Carp;
use DBI qw(:sql_types);

use base qw( DBI DBI::db DBI::st );

$VERSION = sprintf("%d.%02d", q$Revision: 1.2 $ =~ /(\d+)\.(\d+)/);
$DEBUG   = 0 unless defined $DEBUG;

sub check
{ # {{{
	my ($self) = @_;

	my $rv = $self->ping();
	# auto reconnect must be done explicitely, because this flag is reseted after first reconnect
	$self->{mysql_auto_reconnect} = 1;

	# we are reconnected again (probably ;-), check connection again
	$rv += $self->ping();
	$self->{mysql_auto_reconnect} = 1;

#	print STDERR "------------ DBI check ------------\n";
#	foreach my $key (
#		'Warn',			'Active',			'Executed',		'Kids',			'ActiveKids',	'CachedKids',
#		'CompatMode',	'InactiveDestroy',	'PrintWarn',	'PrintError',	'RaiseError',	'HandleError',
#		'HandleSetErr',	'ErrCount',			'ShowErrorStatement',			'TraceLevel',	'FetchHashKeyName',
#		'ChopBlanks',	'LongReadLen',		'LongTruncOk',	'TaintIn',		'TaintOut',		'Taint',	
#		'Profile'
#		
#	) {
#		print STDERR "$key\t'$self->{$key}'\n";
#	}
#	print STDERR "-----------------------------------\n";

	return $rv;
	
} # }}}

package Platon::DBI::db;

use DBI qw(:sql_types);
use base qw( Platon::DBI DBI::db );

sub prepare($$$;)
{ # {{{
	my ($self, $keyword,  $sql_query, $caller_pkg, $caller_file, $caller_line) = @_;
	return $self->SUPER::prepare("/* $keyword $caller_file:$caller_line */ $sql_query");

} # }}}

package Platon::DBI::st;

use DBI qw(:sql_types);
use base qw( Platon::DBI DBI::st );

1;

__END__

=head1 NAME

DBI - <<<description of module>>>

=head1 SYNOPSIS

  use DBI;

  my $xxx = new DBI;

=head1 DESCRIPTION

The DBI module allows you ...
<<<your description here>>>

=head2 EXPORT

<<here describe exported methods>>>

=head1 SEE ALSO

=head1 AUTHORS

Lubomir Host 'rajo', <rajo AT platon.sk>

=cut

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