<?php
/**
* Event dispatcher
*
* @package Requests
* @subpackage Utilities
*/
/**
* Event dispatcher
*
* @package Requests
* @subpackage Utilities
*/
interface Requests_Hooker {
/**
* Register a callback for a hook
*
* @param string $hook Hook name
* @param callback $callback Function/method to call on event
* @param int $priority Priority number. <0 is executed earlier, >0 is executed later
*/
public function register($hook, $callback, $priority = 0);
/**
* Dispatch a message
*
* @param string $hook Hook name
* @param array $parameters Parameters to pass to callbacks
* @return boolean Successfulness
*/
public function dispatch($hook, $parameters = array());
}