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<?php
/**
* KumbiaPHP web & app Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://wiki.kumbiaphp.com/Licencia
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@kumbiaphp.com so we can send you a copy immediately.
*
* Resultado de una consulta con ActiveRecord
*
* @category Kumbia
* @package Db
* @copyright Copyright (c) 2005-2010 KumbiaPHP Team (http://www.kumbiaphp.com)
* @license http://wiki.kumbiaphp.com/Licencia New BSD License
*/
class ResultSet implements Iterator
{
/**
* Resultado de la consulta
*
* @var resource
*/
protected $_result;
/**
*
*/
private $_position = 0;
/**
* Constructor
*
*/
public function __construct ($result)
{
$this->_result = $result;
}
/**
* fetch Array
*
* @return Array
*/
public function fetchArray ()
{
return $this->_result->fetchAll(PDO::FETCH_ASSOC);
}
/**
* Fetch Object
*
* @param string Class
* @return Array
*/
public function fetchObject ($class = 'stdClass')
{
return $this->_result->fetchObject($class);
}
/**
* Fetch All
*
* @param int Fetch
* @return ResultSet
*/
public function fetchAll($fetch=PDO::FETCH_OBJ)
{
return $this->_result->fetchAll($fetch);
}
/**
* Cantidad de filas afectadas por la sentencia
*
* @return int
*/
public function affectRows ()
{
return $this->_result->rowCount();
}
/**
* reset result set pointer
* (implementation required by 'rewind()' method in Iterator interface)
*/
public function rewind ()
{
$this->_pointer = 0;
}
/**
* get current row set in result set
* (implementation required by 'current()' method in Iterator interface)
*/
public function current ()
{
if (! $this->valid()) {
throw new KumbiaException('Unable to retrieve current row.');
}
return $this->fetchObject();
}
/**
* Obtiene la posiciĆ³n actual del Puntero
*
*/
public function key ()
{
return $this->_pointer;
}
/**
* Mueve el puntero a la siguiente posiciĆ³n
*
*/
public function next ()
{
++ $this->_pointer;
}
/**
* Determina si el puntero del ResultSet es valido
*
*/
public function valid ()
{
return $this->_pointer < $this->_result->rowCount();
}
}
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