package My::parser::apache_parser;
use strict;
use warnings;

sub new {
	my $class	= shift;
	my $self	= {};
	bless ($self, $class);
	return $self;
}

sub parser {
	my $self	= shift;
	my $string	= shift;
	my ($reply,$hostile,$host) = ("No match for $string",0,'');
	my $re_host	= qr/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/;
	if($string =~ m/proxy_fcgi:error.*Got error 'Primary script unknown'/) {
		$_		= $string;
		$reply		= 'Request for unknown fcgi-script';
		$hostile	= 1;
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/script not found or unable to stat/) {
		$_		= $string;
		$reply		= 'Script not found';
		$hostile	= 1;
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/ap_pass_brigade failed in handle_request_ipc function/) {
		$_		= $string;
		$hostile	= 1;
		$reply		= 'Connection closed early';
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/Invalid URI in request/) {
		$_		= $string;
		$hostile	= 1;
		$reply		= 'Invalid URI';
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/invalid URI path /) {
		$_		= $string;
		$hostile	= 1;
		$reply		= 'Invalid URI';
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/\(63\)File name too long: /) {
		$_		= $string;
		$hostile	= 1;
		$reply		= 'File name too long';
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/ AH00135: Invalid method in request /) {
		$_		= $string;
		$hostile	= 1;
		$reply		= 'Invalid request method';
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/ client denied by server configuration/) {
		$_		= $string;
		$hostile	= 1;
		$reply		= 'Denied by server config';
		PARSE:
			m/(\[client\ ($re_host)\:0\])/gcix && do {
				$host	= $2;
			};
	} elsif($string =~ m/mod_fcgid: cleanup zombie process/) {
		$reply	= 'fcgi process killed';
	} elsif($string =~ m/scoreboard already in used/) {
		$reply	= 'Scoreboard already in use';
	}
	return { retval => 1, retmsg => $reply, hostile => $hostile, host => $host, string => $string };
}

return 1;