EasySiteFireWall防火墙模块-PHP源码

EasySiteFireWall防火墙模块-PHP源码

EasySite FireWall 防火墙模块

= 5){
				header('HTTP/1.1 403 Forbidden');
				$_SESSION['FireWall']['lasttime'] = $nowtime;
				exit('HTTP/1.1 403 ES FireWall Forbidden :  Not allowed CC');
			}
		}else{
			$_SESSION['FireWall']['fwtimes']  = 0;
			$_SESSION['FireWall']['lasttime'] = $nowtime;
		}
	
	}else{
		$_SESSION['FireWall']['fwtimes']  = 1;
		$_SESSION['FireWall']['lasttime'] = $nowtime;
	}

	unset($nowtime, $lasttime, $fwtimes);
}
?>

2. [PHP]代码

 $_SERVER['REQUEST_TIME'] || $rule['end_time'] 
		< $_SERVER['REQUEST_TIME']) continue;

		$ip = str_replace('.', '\.', $rule['ip']);
		if($start = strstr($ip, '-')){
			$start = substr($ip, 0, - strlen(strrchr($ip, '.')) + 1);
			$pos = explode('-', trim(strrchr($ip, '.'), '.'));
			for($i=intval($pos[0]),$a=intval($pos[1])+1; $i < $a; $i++ ){
				$arr[] = '#^'.$start.$i.'$#i';
			}
		}elseif($start = strstr($ip, '[')){
			$_ips  = explode('|', substr($start, 1, -1));
		$arr[] = '#^'.substr($ip, 0, - strlen($start)).'(('.implode(')|(',$_ips ).'))'.'$#i';
		}elseif(strpos($ip, '*')){
	$arr[] = '#^'.str_replace('*', '((25[0-5])|(2[0-4]\\d)|(1\\d{2})|(\\d{1,2}))', $ip).'$#i';
		}else{
			$arr[] = '#^'.$ip.'$#i';
		}
	}
	return $arr;
}
?>

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