1: <?php
2: /**
3: * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
4: * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
5: *
6: * Licensed under The MIT License
7: * For full copyright and license information, please see the LICENSE.txt
8: * Redistributions of files must retain the above copyright notice.
9: *
10: * @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
11: * @link https://cakephp.org CakePHP(tm) Project
12: * @since 3.0.0
13: * @license https://opensource.org/licenses/mit-license.php MIT License
14: */
15: namespace Cake\Datasource;
16:
17: use Cake\Collection\Collection;
18: use Countable;
19:
20: /**
21: * Generic ResultSet decorator. This will make any traversable object appear to
22: * be a database result
23: */
24: class ResultSetDecorator extends Collection implements ResultSetInterface
25: {
26:
27: /**
28: * Make this object countable.
29: *
30: * Part of the Countable interface. Calling this method
31: * will convert the underlying traversable object into an array and
32: * get the count of the underlying data.
33: *
34: * @return int
35: */
36: public function count()
37: {
38: if ($this->getInnerIterator() instanceof Countable) {
39: return $this->getInnerIterator()->count();
40: }
41:
42: return count($this->toArray());
43: }
44: }
45: