cakephp / phinx

     * @param AdapterInterface $executor The executor object for the plan

     * @return void

     */

    public function execute(AdapterInterface $executor)

    {

        foreach ($this->tableCreates as $newTable) {

            $executor->createTable($newTable->getTable(), $newTable->getColumns(), $newTable->getIndexes());

        }

        collection($this->updatesSequence())

            ->unfold()

            ->each(function ($updates) use ($executor) {

                $executor->executeActions($updates->getTable(), $updates->getActions());

            });

    }

    /**

     * Executes the inverse plan (rollback the actions) with the given AdapterInterface:w

     * @param AdapterInterface $executor The executor object for the plan

     * @return void

     */

    public function executeInverse(AdapterInterface $executor)

    {

        collection($this->inverseUpdatesSequence())

            ->unfold()

            ->each(function ($updates) use ($executor) {

                $executor->executeActions($updates->getTable(), $updates->getActions());

            });

        foreach ($this->tableCreates as $newTable) {

            $executor->createTable($newTable->getTable(), $newTable->getColumns(), $newTable->getIndexes());

        }

    }

    /**

     * Deletes certain actions from the plan if they are found to be conflicting or redundant.