<?php
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 3.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Datasource;
use Cake\Collection\Collection;
use Countable;
/**
* Generic ResultSet decorator. This will make any traversable object appear to
* be a database result
*/
class ResultSetDecorator extends Collection implements ResultSetInterface
{
/**
* Make this object countable.
*
* Part of the Countable interface. Calling this method
* will convert the underlying traversable object into an array and
* get the count of the underlying data.
*
* @return int
*/
public function count()
{
if ($this->getInnerIterator() instanceof Countable) {
return $this->getInnerIterator()->count();
}
return count($this->toArray());
}
}