过滤恶意IP

Posted 2023-02-22 z329982468

// 过滤恶意IP
function deny_bad_ip($kmLoginIP)
	$bad_ip_arr = array();
	$bad_ip_sql = "select ip,count(ip) num from anlene_join_user group by ip having num>100"; // 获取恶意ip
	$bad_ip_rs = mysql_query($bad_ip_sql);
	while($bad_ip_row = mysql_fetch_assoc($bad_ip_rs))
		$bad_ip_arr[] = $bad_ip_row['ip'];
	
	if(in_array($kmLoginIP, $bad_ip_arr))
		return true;
	else
		return false;