1: <?php
 2: 
 3: namespace Deimos\Cookie\Extensions;
 4: 
 5: trait Variable
 6: {
 7: 
 8:     /**
 9:      * @var array
10:      */
11:     private $object;
12: 
13:     /**
14:      * @var bool
15:      */
16:     private $init;
17: 
18:     /**
19:      * @return bool
20:      */
21:     private function init()
22:     {
23:         if (!$this->init)
24:         {
25:             global $_COOKIE;
26: 
27:             $this->init   = true;
28:             $this->object = &$_COOKIE;
29:         }
30: 
31:         return !$this->init;
32:     }
33: 
34:     /**
35:      * @param string $variable
36:      *
37:      * @return mixed
38:      */
39:     protected function normalize($variable)
40:     {
41:         return preg_replace('~\.(\w+)~', '[$1]', $variable);
42:     }
43: 
44:     /**
45:      * @return array
46:      */
47:     protected function &object()
48:     {
49:         return $this->object;
50:     }
51: 
52: }