Classes

File io/db/driver/AbstractSelectQueryResult.class.php

File io/db/driver/AbstractSelectQueryResult.class.php

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<?php
/**
 * This class encapsulate a query result set
 * @package     IO
 * @subpackage  DB\driver
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Loic ROUCHON <horn@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2014 12 22
 * @since       PHPBoost 3.0 - 2009 11 04
*/

abstract class AbstractSelectQueryResult extends AbstractQueryResult implements SelectQueryResult
{
    public function  __construct($query, array $parameters)
    {
        parent::__construct($query, $parameters);
    }

    public function has_next()
    {
        return $this->valid();
    }

    public function fetch()
    {
        if ($this->needs_rewind())
        {
            $this->rewind();
        }
        $current = $this->current();
        $this->key();
        $this->next();
        return $current;
    }

    /**
     * @return bool
     */
    abstract protected function needs_rewind();
}
?>