package CGI::Widget::DBI::Search::Base;

use strict;

use Scalar::Util qw/blessed/;

# --------------------- USER CUSTOMIZABLE VARIABLES ------------------------

use constant DEBUG => 0;

# --------------------- END USER CUSTOMIZABLE VARIABLES --------------------

sub new {
    my $this = shift;
    my $class = ref($this) || $this;
    my $self = ref($_[0]) =~ m/^CGI::Widget::DBI::/ && scalar(@_) == 1
      ? bless { %{ $_[0] } }, $class
      : bless { @_ }, $class;
    $self->initialize if $self->can('initialize');
    return $self;
}

sub caller_function {
    my ($self, $stacklvl) = @_;
    my ($func) = ( (caller($stacklvl || 1))[3] =~ m/::([^:]+)\z/ );
    return $func || '';
}

sub log_error {
    my ($self, $msg) = @_;
    my $method = $self->caller_function(2) || $self->caller_function(3); # check one level higher in case called from eval
    my $logmsg = (ref($self)||$self).'->'.$method.': '.$msg;
    if (blessed($self->{r}) && $self->{r}->can('log_error')) {
	$self->{r}->log_error($logmsg);
    } elsif (ref $self->{parent} and ref $self->{parent}->{r} eq 'Apache') {
	$self->{parent}->{r}->log_error($logmsg);
    } else {
	print STDERR '['.localtime().'] [error] [client '.$ENV{REMOTE_ADDR}.'] (STDERR) '.$logmsg."\n";
    }
}

sub warn {
    my ($self, $msg) = @_;
    return unless $self->{_DEBUG} || DEBUG;
    my $method = $self->caller_function(2) || $self->caller_function(3);
    my $logmsg = (ref($self)||$self).'->'.$method.': '.$msg;
    if (blessed($self->{r}) && $self->{r}->can('warn')) {
	$self->{r}->warn($logmsg);
    } elsif (ref $self->{parent} and ref $self->{parent}->{r} eq 'Apache') {
	$self->{parent}->{r}->warn($logmsg);
    } else {
	print STDERR '['.localtime().'] [warn] [client '.$ENV{REMOTE_ADDR}.'] (STDERR) '.$logmsg."\n";
    }
}


1;
__END__

=head1 AUTHOR

Adi Fairbank <adi@adiraj.org>

=cut