<?php
/**
 * @package     woobooking.Platform
 * @subpackage  Database
 *
 *  Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

namespace WpBookingHotel\Database\iterator;
defined('_WPBOOKINGHOTEL_EXEC') or die;

/**
 * SQL server database iterator.
 *
 * @since  12.1
 */
class DatabaseIteratorSqlsrv extends DatabaseIterator
{
    /**
     * Get the number of rows in the result set for the executed SQL given by the cursor.
     *
     * @return  integer  The number of rows in the result set.
     *
     * @since   12.1
     * @see     Countable::count()
     */
    public function count()
    {
        return sqlsrv_num_rows($this->cursor);
    }

    /**
     * Method to fetch a row from the result set cursor as an object.
     *
     * @return  mixed   Either the next row from the result set or false if there are no more rows.
     *
     * @since   12.1
     */
    protected function fetchObject()
    {
        return sqlsrv_fetch_object($this->cursor, $this->class);
    }

    /**
     * Method to free up the memory used for the result set.
     *
     * @return  void
     *
     * @since   12.1
     */
    protected function freeResult()
    {
        sqlsrv_free_stmt($this->cursor);
    }
}
