jidaikobo-shibata/a11yc

<?php
/**
 * A11yc\Update\AddSeq2Page
 *
 * @package    part of A11yc
 * @author     Jidaikobo Inc.
 * @license    The MIT License (MIT)
 * @copyright  Jidaikobo Inc.
 * @link       http://www.jidaikobo.com
 */
namespace A11yc\Update;

class AddSeq2Page
{
    /**
     * update
     *
     * @return Void
     */
    public static function update()
    {
        if ( ! Db::isTableExist(A11YC_TABLE_PAGES)) return;
        if (Db::isFieldsExist(A11YC_TABLE_PAGES, array('seq'))) return;

        $sql = 'ALTER TABLE '.A11YC_TABLE_PAGES.' ADD `seq` INTEGER DEFAULT 0;';
        Db::execute($sql);
    }
}