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| 1 | <?php |
1 | <?php |
| 2 | 2 | ||
| 3 | /* |
3 | /* |
| 4 | * IPv6 functions for PHP |
4 | * IPv6 functions for PHP |
| 5 | * Copyright 2012-2020 Daniel Marschall, ViaThinkSoft |
5 | * Copyright 2012-2021 Daniel Marschall, ViaThinkSoft |
| 6 | * Version 2020-02-28 |
6 | * Version 2021-05-21 |
| 7 | * |
7 | * |
| 8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | * you may not use this file except in compliance with the License. |
9 | * you may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
10 | * You may obtain a copy of the License at |
| 11 | * |
11 | * |
| Line 676... | Line 676... | ||
| 676 | 676 | ||
| 677 | global $cache_ip2bin; |
677 | global $cache_ip2bin; |
| 678 | if (isset($cache_ip2bin[$ip])) return $cache_ip2bin[$ip]; |
678 | if (isset($cache_ip2bin[$ip])) return $cache_ip2bin[$ip]; |
| 679 | 679 | ||
| 680 | if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false) { |
680 | if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false) { |
| - | 681 | $iplong = ip2long($ip); |
|
| - | 682 | assert($iplong !== false); |
|
| 681 | $out = base_convert(ip2long($ip), 10, 2); |
683 | $out = base_convert((string)$iplong, 10, 2); |
| 682 | $cache_ip2bin[$ip] = $out; |
684 | $cache_ip2bin[$ip] = $out; |
| 683 | return $out; |
685 | return $out; |
| 684 | } |
686 | } |
| 685 | if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) { |
687 | if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === false) { |
| 686 | $cache_ip2bin[$ip] = false; |
688 | $cache_ip2bin[$ip] = false; |
| Line 711... | Line 713... | ||
| 711 | 713 | ||
| 712 | global $cache_bin2ip; |
714 | global $cache_bin2ip; |
| 713 | if (isset($cache_bin2ip[$bin])) return $cache_bin2ip[$bin]; |
715 | if (isset($cache_bin2ip[$bin])) return $cache_bin2ip[$bin]; |
| 714 | 716 | ||
| 715 | if (strlen($bin) <= 32) { // 32bits (ipv4) |
717 | if (strlen($bin) <= 32) { // 32bits (ipv4) |
| 716 | $out = long2ip(base_convert($bin, 2, 10)); |
718 | $iplong = base_convert($bin, 2, 10); |
| - | 719 | $out = long2ip(intval($iplong)); |
|
| 717 | $cache_bin2ip[$bin] = $out; |
720 | $cache_bin2ip[$bin] = $out; |
| 718 | return $out; |
721 | return $out; |
| 719 | } |
722 | } |
| 720 | if (strlen($bin) != 128) { |
723 | if (strlen($bin) != 128) { |
| 721 | $cache_bin2ip[$bin] = false; |
724 | $cache_bin2ip[$bin] = false; |