Airship\Engine\Keyggdrasil::processTreeUpdates PHP Method

    protected function processTreeUpdates(Channel $chan, TreeUpdate ...$updates) : bool
    {
        $this->db->beginTransaction();
        foreach ($updates as $update) {
            // Insert the new node in the database:
            $treeUpdateID = (int) $this->db->insertGet('airship_tree_updates', ['channel' => $chan->getName(), 'channelupdateid' => $update->getChannelId(), 'data' => $update->getNodeJSON(), 'merkleroot' => $update->getRoot()], 'treeupdateid');
            // Update the JSON files separately:
            if ($update->isCreateKey()) {
                $this->insertKey($chan, $update);
                self::$continuumLogger->store(LogLevel::INFO, 'New public key', ['action' => 'KEYGGDRASIL', 'supplier' => $update->getSupplierName(), 'publicKey' => $update->getPublicKeyString(), 'merkleRoot' => $update->getRoot(), 'data' => $this->getLogData($update)]);
            } elseif ($update->isRevokeKey()) {
                $this->revokeKey($chan, $update);
                self::$continuumLogger->store(LogLevel::INFO, 'Public key revoked', ['action' => 'KEYGGDRASIL', 'supplier' => $update->getSupplierName(), 'publicKey' => $update->getPublicKeyString(), 'merkleRoot' => $update->getRoot(), 'data' => $this->getLogData($update)]);
            } else {
                $this->updatePackageQueue($update, $treeUpdateID);
                self::$continuumLogger->store(LogLevel::INFO, 'New package metadata', ['action' => 'KEYGGDRASIL', 'supplier' => $update->getSupplierName(), 'merkleRoot' => $update->getRoot(), 'data' => $this->getLogData($update)]);
            }
        }
        return $this->db->commit();
    }