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: class Row extends Nette\Utils\ArrayHash implements IRow
17: {
18:     public function __get($key)
19:     {
20:         $hint = Nette\Utils\ObjectMixin::getSuggestion(array_keys((array) $this), $key);
21:         throw new Nette\MemberAccessException("Cannot read an undeclared column '$key'" . ($hint ? ", did you mean '$hint'?" : '.'));
22:     }
23: 
24: 
25:     /**
26:      * Returns a item.
27:      * @param  mixed  key or index
28:      * @return mixed
29:      */
30:     public function offsetGet($key)
31:     {
32:         if (is_int($key)) {
33:             $arr = array_slice((array) $this, $key, 1);
34:             if (!$arr) {
35:                 throw new Nette\MemberAccessException("Cannot read an undeclared column '$key'.");
36:             }
37:             return current($arr);
38:         }
39:         return $this->$key;
40:     }
41: 
42: 
43:     /**
44:      * Checks if $key exists.
45:      * @param  mixed  key or index
46:      * @return bool
47:      */
48:     public function offsetExists($key)
49:     {
50:         if (is_int($key)) {
51:             return (bool) current(array_slice((array) $this, $key, 1));
52:         }
53:         return parent::offsetExists($key);
54:     }
55: }
56: