1: <?php
 2: 
 3: namespace Deimos\Flow;
 4: 
 5: class DefaultConfig
 6: {
 7: 
 8:     /**
 9:      * @var array
10:      */
11:     protected $configStorage = [
12:         'substr'   => 'mb_substr',
13:         'strlen'   => 'mb_strlen',
14:         'count'    => 'count',
15:         'var_dump' => 'var_dump',
16:         'date'     => 'date',
17:     ];
18: 
19:     /**
20:      * DefaultConfig constructor.
21:      */
22:     public function __construct()
23:     {
24:         $this->registerCallback('length', function ($storage)
25:         {
26:             if (is_string($storage))
27:             {
28:                 return mb_strlen($storage);
29:             }
30: 
31:             if ($storage instanceof \ArrayObject)
32:             {
33:                 return $storage->count();
34:             }
35: 
36:             return count($storage);
37:         });
38: 
39:         $this->registerCallback('escape', function ($string)
40:         {
41:             return htmlentities($string, ENT_QUOTES | ENT_IGNORE, 'UTF-8');
42:         });
43:     }
44: 
45:     /**
46:      * @return array
47:      */
48:     public function configStorage()
49:     {
50:         return $this->configStorage;
51:     }
52: 
53:     /**
54:      * @param $name
55:      * @param $callable
56:      */
57:     public function registerCallback($name, $callable)
58:     {
59:         $this->configStorage[$name] = $callable;
60:     }
61: 
62: }