1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 6:  */
 7: 
 8: namespace Nette\Database;
 9: 
10: use Nette;
11: 
12: 
13: /**
14:  * Represents a single table row.
15:  *
16:  * @author     David Grudl
17:  * @author     Jan Skrasek
18:  */
19: class Row extends Nette\ArrayHash implements IRow
20: {
21: 
22:     /**
23:      * Returns a item.
24:      * @param  mixed  key or index
25:      * @return mixed
26:      */
27:     public function offsetGet($key)
28:     {
29:         if (is_int($key)) {
30:             $arr = array_slice((array) $this, $key, 1);
31:             if (!$arr) {
32:                 trigger_error('Undefined offset: ' . __CLASS__ . "[$key]", E_USER_NOTICE);
33:             }
34:             return current($arr);
35:         }
36:         return $this->$key;
37:     }
38: 
39: 
40:     /**
41:      * Checks if $key exists.
42:      * @param  mixed  key or index
43:      * @return bool
44:      */
45:     public function offsetExists($key)
46:     {
47:         if (is_int($key)) {
48:             return (bool) current(array_slice((array) $this, $key, 1));
49:         }
50:         return parent::offsetExists($key);
51:     }
52: 
53: }
54: