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| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * This file is part of the phpBB Forum Software package. |
| 5 | * |
| 6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
| 7 | * @license GNU General Public License, version 2 (GPL-2.0) |
| 8 | * |
| 9 | * For full copyright and license information, please see |
| 10 | * the docs/CREDITS.txt file. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | namespace phpbb\ban\type; |
| 15 | |
| 16 | use phpbb\ban\exception\no_valid_ips_exception; |
| 17 | use Symfony\Component\HttpFoundation\IpUtils; |
| 18 | |
| 19 | class ip extends base |
| 20 | { |
| 21 | private const USER_IP = 'user_ip'; |
| 22 | |
| 23 | /** |
| 24 | * @inheritDoc |
| 25 | */ |
| 26 | public function get_type(): string |
| 27 | { |
| 28 | return 'ip'; |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * @inheritDoc |
| 33 | */ |
| 34 | public function get_user_column(): ?string |
| 35 | { |
| 36 | return null; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * {@inheritDoc} |
| 41 | */ |
| 42 | public function check(array $ban_rows, array $user_data) |
| 43 | { |
| 44 | if (!isset($user_data[self::USER_IP])) |
| 45 | { |
| 46 | return false; |
| 47 | } |
| 48 | |
| 49 | foreach ($ban_rows as $ip_ban) |
| 50 | { |
| 51 | if (IpUtils::checkIp($user_data[self::USER_IP], $ip_ban['item'])) |
| 52 | { |
| 53 | return $ip_ban; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | return false; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @inheritDoc |
| 62 | */ |
| 63 | public function prepare_for_storage(array $items): array |
| 64 | { |
| 65 | $ban_items = []; |
| 66 | foreach ($items as $ip) |
| 67 | { |
| 68 | try |
| 69 | { |
| 70 | // Misuse checkIp for checking validity of IP. Should return true if defined IP is valid. |
| 71 | if (!IpUtils::checkIp($ip, $ip)) |
| 72 | { |
| 73 | continue; |
| 74 | } |
| 75 | |
| 76 | $ban_items[] = $ip; |
| 77 | } |
| 78 | // @codeCoverageIgnoreStart |
| 79 | catch (\RuntimeException $exception) |
| 80 | { |
| 81 | // IPv6 not supported, therefore IPv6 address will not be added |
| 82 | } |
| 83 | // @codeCoverageIgnoreEnd |
| 84 | } |
| 85 | |
| 86 | if (empty($ban_items)) |
| 87 | { |
| 88 | throw new no_valid_ips_exception('NO_IPS_DEFINED'); |
| 89 | } |
| 90 | |
| 91 | return $ban_items; |
| 92 | } |
| 93 | } |