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<?php
/**
* Copyright 2013-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (BSD). If you
* did not receive this file, see http://www.horde.org/licenses/bsd.
*
* @author Jan Schneider <jan@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/bsd
* @package Db
* @subpackage Adapter
*/
/**
* This class represents the result set of a SELECT query from the PDO drivers.
*
* @author Jan Schneider <jan@horde.org>
* @category Horde
* @copyright 2013-2017 Horde LLC
* @license http://www.horde.org/licenses/bsd
* @package Db
* @subpackage Adapter
*/
class Horde_Db_Adapter_Pdo_Result extends Horde_Db_Adapter_Base_Result
{
/**
* Maps Horde_Db fetch mode constant to the extension constants.
*
* @var array
*/
protected $_map = array(
Horde_Db::FETCH_ASSOC => PDO::FETCH_ASSOC,
Horde_Db::FETCH_NUM => PDO::FETCH_NUM,
Horde_Db::FETCH_BOTH => PDO::FETCH_BOTH
);
/**
* Returns a row from a resultset.
*
* @return array|boolean The next row in the resultset or false if there
* are no more results.
*/
protected function _fetchArray()
{
try {
return $this->_result->fetch($this->_map[$this->_fetchMode]);
} catch (PDOException $e) {
throw new Horde_Db_Exception($e);
}
}
/**
* Returns the number of columns in the result set.
*
* @return integer Number of columns.
*/
protected function _columnCount()
{
try {
return $this->_result->columnCount();
} catch (PDOException $e) {
throw new Horde_Db_Exception($e);
}
}
}
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