Aerys\VhostContainer::getTlsBindingsByAddress PHP Method

    public function getTlsBindingsByAddress() : array
    {
        $bindMap = [];
        $sniNameMap = [];
        foreach ($this->vhosts as $vhost) {
            if (!$vhost->isEncrypted()) {
                continue;
            }
            foreach ($vhost->getBindableAddresses() as $bindAddress) {
                $contextArr = $vhost->getTlsContextArr();
                $bindMap[$bindAddress] = $contextArr;
                if ($vhost->hasName()) {
                    $sniNameMap[$bindAddress][$vhost->getName()] = $contextArr["local_cert"];
                }
            }
        }
        // If we have multiple different TLS certs on the same bind address we need to assign
        // the "SNI_server_name" key to enable the SNI extension.
        foreach (array_keys($bindMap) as $bindAddress) {
            if (isset($sniNameMap[$bindAddress]) && count($sniNameMap[$bindAddress]) > 1) {
                $bindMap[$bindAddress]["SNI_server_name"] = $sniNameMap[$bindAddress];
            }
        }
        return $bindMap;
    }