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: 
19:     public function __get($key)
20:     {
21:         $hint = Nette\Utils\ObjectMixin::getSuggestion(array_keys((array) $this), $key);
22:         throw new Nette\MemberAccessException("Cannot read an undeclared column '$key'" . ($hint ? ", did you mean '$hint'?" : '.'));
23:     }
24: 
25: 
26:     /**
27:      * Returns a item.
28:      * @param  mixed  key or index
29:      * @return mixed
30:      */
31:     public function offsetGet($key)
32:     {
33:         if (is_int($key)) {
34:             $arr = array_slice((array) $this, $key, 1);
35:             if (!$arr) {
36:                 throw new Nette\MemberAccessException("Cannot read an undeclared column '$key'.");
37:             }
38:             return current($arr);
39:         }
40:         return $this->$key;
41:     }
42: 
43: 
44:     /**
45:      * Checks if $key exists.
46:      * @param  mixed  key or index
47:      * @return bool
48:      */
49:     public function offsetExists($key)
50:     {
51:         if (is_int($key)) {
52:             return (bool) current(array_slice((array) $this, $key, 1));
53:         }
54:         return parent::offsetExists($key);
55:     }
56: 
57: }
58: