1: <?php
 2: 
 3: namespace Deimos\Cookie\Extensions;
 4: 
 5: trait Flash
 6: {
 7: 
 8:     protected $flashProperty = 'DeimosFlash';
 9: 
10:     /**
11:      * @param string $name
12:      * @param mixed  $value
13:      * @param array  $options
14:      *
15:      * @return mixed
16:      *
17:      * @throws \InvalidArgumentException
18:      */
19:     public function flash($name, $value = null, array $options = [])
20:     {
21:         $name .= $this->flashProperty;
22: 
23:         if ($value === null)
24:         {
25:             $value = $this->get($name, null, $options);
26:             $this->remove($name);
27:         }
28:         else
29:         {
30:             $this->set($name, $value, $options);
31:         }
32: 
33:         return $value;
34:     }
35: 
36: }