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lib/App/Foca/Tools/Logger.pm  view on Meta::CPAN

#
# App::Foca::Tools::Logger
#
# Author(s): Pablo Fischer (pablo@pablo.com.mx)
# Created: 10/18/2011 07:38:59 AM UTC 07:38:59 AM
package App::Foca::Tools::Logger;

=head1 NAME

App::Foca::Tools::Logger - Main logger interface, uses log4perl

=head2 DESCRIPTION

Main logger interface, uses log4perl

=cut
use strict;
use warnings;
use Exporter 'import';
use vars qw(@EXPORT_OK @EXPORT);
use Data::Dumper;
use File::Basename;
use FindBin;
use Log::Log4perl qw(:easy get_logger :levels);

@EXPORT_OK = qw(init_logger use_debug log_debug log_error log_info log_warn log_die log_connection log_request);
@EXPORT = @EXPORT_OK;

my $LOGGER = undef;
my $USE_DEBUG = 0;

=head1 Methods and functions

=head2 B<init_logger()>

Creates the logger object.

=cut
sub init_logger {
    my ($self) = @_;

    # Foca logging goes to STDERR 
    my $log4perl_config = "log4perl.logger.Foca=DEBUG, Screen\n";
    $log4perl_config .= "log4perl.appender.Screen=" .
        "Log::Log4perl::Appender::Screen\n";
    $log4perl_config .= "log4perl.appender.Screen.stderr=1\n";
    $log4perl_config .= "log4perl.appender.Screen.layout=" .
        "Log::Log4perl::Layout::PatternLayout\n";
    $log4perl_config .= "log4perl.appender.Screen.DatePattern=" .
        "yyyy-MM-dd\n";
    $log4perl_config .= "log4perl.appender.Screen.layout.ConversionPattern=" .
        "\%d \%p \%m \%n\n";
    Log::Log4perl->init(\$log4perl_config);
    $LOGGER = get_logger('Foca');
}

=head2 B<use_debug($on)>

Turn on (by default) or off debug mode.

=cut
sub use_debug {
    my ($on) = @_;

    $USE_DEBUG = $on ? 1 : 0;
    $ENV{'USE_DEBUG'} = $USE_DEBUG;
}

=head2 B<log_connection($ip)>

Logs a connection regardless if it is a legit request or not.

=cut
sub log_connection {
    my ($ip) = @_;

    log_info("Connection - Incoming connection from IP $ip");
}

=head2 B<log_request($ip, $url_path)>