65535) { return null; } if (\strrpos($ip, ':')) { $ip = \trim($ip, '[]'); } if (!\inet_pton($ip)) { return null; } return new self($ip, $port); } private readonly string $binaryAddress; private readonly string $textualAddress; /** @var int<0, 65535> */ private readonly int $port; /** * @param int<0, 65535> $port * * @throws SocketException If an invalid address or port is given. */ public function __construct(string $address, int $port) { /** @psalm-suppress TypeDoesNotContainType */ if ($port < 0 || $port > 65535) { throw new SocketException('Port number must be an integer between 0 and 65535; got ' . $port); } if (\strrpos($address, ':')) { $address = \trim($address, '[]'); } $binaryAddress = \inet_pton($address); if ($binaryAddress === false) { throw new SocketException('Invalid address: ' . $address); } $this->binaryAddress = $binaryAddress; $textualAddress = \inet_ntop($binaryAddress); if (!$textualAddress) { throw new SocketException('Invalid address: ' . $address); } $this->textualAddress = $textualAddress; $this->port = $port; } #[\Override] public function getType(): SocketAddressType { return SocketAddressType::Internet; } public function getAddress(): string { return $this->textualAddress; } public function getAddressBytes(): string { return $this->binaryAddress; } public function getVersion(): InternetAddressVersion { if (\strlen($this->binaryAddress) === 4) { return InternetAddressVersion::IPv4; } return InternetAddressVersion::IPv6; } /** * @return int<0, 65535> */ public function getPort(): int { return $this->port; } /** * @return non-empty-string

: formatted string. */ #[\Override] public function toString(): string { if ($this->getVersion() === InternetAddressVersion::IPv6) { return '[' . $this->textualAddress . ']' . ':' . $this->port; } return $this->textualAddress . ':' . $this->port; } /** * @see toString */ public function __toString(): string { return $this->toString(); } }