1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (https://nette.org)
 5:  * Copyright (c) 2004 David Grudl (http://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:  */
18: class Row extends Nette\ArrayHash
19: {
20: 
21:     public function __construct(Statement $statement)
22:     {
23:         $data = array();
24:         foreach ((array) $this as $key => $value) {
25:             $data[$key] = $value;
26:             unset($this->$key);
27:         }
28:         foreach ($statement->normalizeRow($data) as $key => $value) {
29:             $this->$key = $value;
30:         }
31:     }
32: 
33: 
34:     /**
35:      * Returns a item.
36:      * @param  mixed  key or index
37:      * @return mixed
38:      */
39:     public function offsetGet($key)
40:     {
41:         if (is_int($key)) {
42:             $arr = array_slice((array) $this, $key, 1);
43:             if (!$arr) {
44:                 trigger_error('Undefined offset: ' . __CLASS__ . "[$key]", E_USER_NOTICE);
45:             }
46:             return current($arr);
47:         }
48:         return $this->$key;
49:     }
50: 
51: 
52:     /**
53:      * Checks if $key exists.
54:      * @param  mixed  key or index
55:      * @return bool
56:      */
57:     public function offsetExists($key)
58:     {
59:         if (is_int($key)) {
60:             return (bool) array_slice((array) $this, $key, 1);
61:         }
62:         return parent::offsetExists($key);
63:     }
64: 
65: }
66: