Jackalope\Transport\DoctrineDBAL\Client::getBinaryStream PHP Method

    public function getBinaryStream($path)
    {
        $this->assertLoggedIn();
        $nodePath = PathHelper::getParentPath($path);
        $nodeId = $this->getSystemIdForNode($nodePath);
        $propertyName = PathHelper::getNodeName($path);
        $data = $this->getConnection()->fetchAll('SELECT data, idx FROM phpcr_binarydata WHERE node_id = ? AND property_name = ? AND workspace_name = ?', array($nodeId, $propertyName, $this->workspaceName));
        if (count($data) === 0) {
            throw new RepositoryException('No binary data found in stream');
        }
        $streams = array();
        foreach ($data as $row) {
            if (is_resource($row['data'])) {
                $stream = $row['data'];
            } else {
                $stream = fopen('php://memory', 'rwb+');
                fwrite($stream, $row['data']);
                rewind($stream);
            }
            $streams[] = $stream;
        }
        if (count($data) === 1) {
            // we don't know if this is a multivalue property or not.
            // TODO we should have something more efficient to know this. a flag in the database?
            // TODO use self::getProperty()->isMultiple() once implemented
            $node = $this->getNode($nodePath);
            if (!is_array($node->{':' . $propertyName})) {
                return reset($streams);
            }
        }
        return $streams;
    }