getResource())["crypto"]`. * @param array $tlsContext Context obtained via `stream_context_get_options($socket->getResource())["ssl"])`. */ public static function fromMetaData(array $cryptoInfo, array $tlsContext): self { if (isset($tlsContext["peer_certificate"])) { $certificates = \array_merge([$tlsContext["peer_certificate"]], $tlsContext["peer_certificate_chain"] ?? []); } else { $certificates = $tlsContext["peer_certificate_chain"] ?? []; } return new self( $cryptoInfo["protocol"], $cryptoInfo["cipher_name"], $cryptoInfo["cipher_bits"], $cryptoInfo["cipher_version"], $cryptoInfo["alpn_protocol"] ?? null, empty($certificates) ? null : $certificates ); } /** * @param array|null $certificates */ private function __construct( private readonly string $version, private readonly string $cipherName, private readonly int $cipherBits, private readonly string $cipherVersion, private readonly ?string $alpnProtocol, private readonly ?array $certificates, ) { } public function getVersion(): string { return $this->version; } public function getCipherName(): string { return $this->cipherName; } public function getCipherBits(): int { return $this->cipherBits; } public function getCipherVersion(): string { return $this->cipherVersion; } public function getApplicationLayerProtocol(): ?string { return $this->alpnProtocol; } /** * @return Certificate[] * * @throws SocketException If peer certificates were not captured. */ public function getPeerCertificates(): array { if ($this->certificates === null) { throw new SocketException("Peer certificates not captured; use ClientTlsContext::withPeerCapturing() to capture peer certificates"); } return $this->parsedCertificates ??= \array_map( static fn ($resource) => new Certificate($resource), $this->certificates, ); } }