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<?php
/**
* @package FrameworkOnFramework
* @subpackage database
* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*
* This file is adapted from the Joomla! Platform. It is used to iterate a database cursor returning FOFTable objects
* instead of plain stdClass objects
*/
// Protect from unauthorized access
defined('FOF_INCLUDED') or die;
/**
* PDO database iterator.
*/
class FOFDatabaseIteratorPdo extends FOFDatabaseIterator
{
/**
* 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.
*
* @see Countable::count()
*/
public function count()
{
if (!empty($this->cursor) && $this->cursor instanceof PDOStatement)
{
return @$this->cursor->rowCount();
}
else
{
return 0;
}
}
/**
* 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.
*/
protected function fetchObject()
{
if (!empty($this->cursor) && $this->cursor instanceof PDOStatement)
{
return @$this->cursor->fetchObject($this->class);
}
else
{
return false;
}
}
/**
* Method to free up the memory used for the result set.
*
* @return void
*/
protected function freeResult()
{
if (!empty($this->cursor) && $this->cursor instanceof PDOStatement)
{
@$this->cursor->closeCursor();
}
}
}
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