(string $address)
| 79 | } |
| 80 | |
| 81 | private static function isPublicIp(string $address): bool { |
| 82 | if (preg_match('/^::ffff:(\d{1,3}(?:\.\d{1,3}){3})$/i', $address, $matches)) { |
| 83 | $address = $matches[1]; |
| 84 | } |
| 85 | if (filter_var($address, FILTER_VALIDATE_IP) === false) { |
| 86 | return false; |
| 87 | } |
| 88 | |
| 89 | return filter_var( |
| 90 | $address, |
| 91 | FILTER_VALIDATE_IP, |
| 92 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE |
| 93 | ) !== false; |
| 94 | } |
| 95 | } |