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1 <?php
2 /**
3  * Event dispatcher
4  *
5  * @package Requests
6  * @subpackage Utilities
7  */
8
9 /**
10  * Event dispatcher
11  *
12  * @package Requests
13  * @subpackage Utilities
14  */
15 interface Requests_Hooker {
16         /**
17          * Register a callback for a hook
18          *
19          * @param string $hook Hook name
20          * @param callback $callback Function/method to call on event
21          * @param int $priority Priority number. <0 is executed earlier, >0 is executed later
22          */
23         public function register($hook, $callback, $priority = 0);
24
25         /**
26          * Dispatch a message
27          *
28          * @param string $hook Hook name
29          * @param array $parameters Parameters to pass to callbacks
30          * @return boolean Successfulness
31          */
32         public function dispatch($hook, $parameters = array());
33 }