Airship\Cabin\Bridge\Blueprint\Skyport::getPackageMetadata PHP Method

    protected function getPackageMetadata(string $type, string $supplier, string $pkg) : array
    {
        $state = State::instance();
        if (IDE_HACKS) {
            $state->hail = new Hail(new Client());
        }
        $channels = \Airship\loadJSON(ROOT . "/config/channels.json");
        $ch = $state->universal['airship']['trusted-supplier'] ?? 'paragonie';
        if (empty($channels[$ch])) {
            return [];
        }
        $publicKey = new SignaturePublicKey(\Sodium\hex2bin($channels[$ch]['publickey']));
        foreach ($channels[$ch]['urls'] as $url) {
            try {
                $response = $state->hail->postSignedJSON($url, $publicKey, ['type' => $type, 'supplier' => $supplier, 'name' => $pkg]);
            } catch (NoAPIResponse $ex) {
                // Continue
            }
        }
        if (empty($response)) {
            return [];
        }
        if ($response['status'] !== 'success') {
            return [];
        }
        return $response['packageMetadata'];
    }