<?php
    /**
     *
     * @param array $data
     * @return int
     */
    public function insertSomeAndGetLastInsertValue(array $data)
    {
        $insert = $this->sql->insert();
        $insert->values($data);
        $stmt = $this->sql->prepareStatementForSqlObject($insert);
        $result = $stmt->execute(); // Zend\Db\Adapter\Driver\Pdo\Result
        if ($result->valid() && ($result instanceof \Zend\Db\Adapter\Driver\ResultInterface)) {
            return $result->getGeneratedValue();
        }
        return -1;
    }