debug_logger->log_debug("AIOWPSecurity_Utility_IP - Invalid IP received ".$ip,4); } return $ip_range; } static function create_ip_list_array_from_string_with_newline($ip_addresses) { $ip_list_array = explode(PHP_EOL, $ip_addresses); return $ip_list_array; } static function validate_ip_list($ip_list_array, $list='blacklist') { @ini_set('auto_detect_line_endings', true); $errors = ''; //validate list $submitted_ips = $ip_list_array; $list = array(); if(!empty($submitted_ips)) { foreach($submitted_ips as $item) { $item = filter_var($item, FILTER_SANITIZE_STRING); if (strlen( $item ) > 0) { $ipParts = explode('.', $item); $isIP = 0; $partcount = 1; $goodip = true; $foundwild = false; if (count($ipParts) < 2) { $errors .= '

'.$item.__(' is not a valid ip address format.', 'aiowpsecurity').'

'; continue; } foreach ($ipParts as $part) { if ($goodip == true) { if ((is_numeric(trim($part)) && trim($part) <= 255 && trim($part) >= 0) || trim($part) == '*') { $isIP++; } switch ($partcount) { case 1: if (trim($part) == '*') { $goodip = false; $errors .= '

'.$item.__(' is not a valid ip address format.', 'aiowpsecurity').'

'; } break; case 2: if (trim($part) == '*') { $foundwild = true; } break; default: if (trim($part) != '*') { if ($foundwild == true) { $goodip = false; $errors .= '

'.$item.__(' is not a valid ip address format.', 'aiowpsecurity').'

'; } } else { $foundwild = true; } break; } $partcount++; } } if (ip2long(trim(str_replace('*', '0', $item))) == false) { //invalid ip $errors .= '

'.$item.__(' is not a valid ip address format.', 'aiowpsecurity').'

'; } elseif (strlen($item > 4 && !in_array($item, $list))) { $current_user_ip = AIOWPSecurity_Utility_IP::get_user_ip_address(); if ($current_user_ip == $item && $list == 'blacklist') { //You can't ban your own IP $errors .= '

'.__('You cannot ban your own IP address: ', 'aiowpsecurity').$item.'

'; } else { $list[] = trim($item); } } } } } else{ //This function was called with an empty IP address array list } if (strlen($errors)> 0) { $return_payload = array(-1, array($errors)); return $return_payload; } if (sizeof($list) >= 1) { sort($list); $list = array_unique($list, SORT_STRING); $return_payload = array(1, $list); return $return_payload; } $return_payload = array(1, array()); return $return_payload; } }