1: <?php
 2: /**
 3:  * PHP version 5
 4:  * @package    generalDriver
 5:  * @author     Christian Schiffler <c.schiffler@cyberspectrum.de>
 6:  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
 7:  * @author     Tristan Lins <tristan.lins@bit3.de>
 8:  * @copyright  The MetaModels team.
 9:  * @license    LGPL.
10:  * @filesource
11:  */
12: 
13: namespace DcGeneral\Contao\Callback;
14: 
15: use Symfony\Component\EventDispatcher\Event;
16: 
17: /**
18:  * Class AbstractStaticCallbackListener.
19:  *
20:  * Abstract base class for callbacks with static arguments that are independent from the event.
21:  * The parameters are passed as optional list to the constructor.
22:  *
23:  * @package DcGeneral\Contao\Callback
24:  */
25: abstract class AbstractStaticCallbackListener extends AbstractCallbackListener
26: {
27:     /**
28:      * Arguments for the callback.
29:      *
30:      * @var array
31:      */
32:     protected $args;
33: 
34:     /**
35:      * {@inheritdoc}
36:      *
37:      * @param mixed $_ [optional] A variable list of arguments to be passed to the callback.
38:      */
39:     public function __construct($callback, $_ = null)
40:     {
41:         parent::__construct($callback);
42: 
43:         $args = func_get_args();
44:         array_shift($args);
45: 
46:         $this->args = $args;
47:     }
48: 
49:     /**
50:      * {@inheritdoc}
51:      */
52:     public function getArgs($event)
53:     {
54:         return $this->args;
55:     }
56: }
57: