Viewing file: Hooks.php (1.37 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php /** * Handles adding and dispatching events * * @package Requests * @subpackage Utilities */
/** * Handles adding and dispatching events * * @package Requests * @subpackage Utilities */ class Requests_Hooks implements Requests_Hooker { /** * Registered callbacks for each hook * * @var array */ protected $hooks = array();
/** * Constructor */ public function __construct() { // pass }
/** * 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, $priority = 0) { if (!isset($this->hooks[$hook])) { $this->hooks[$hook] = array(); } if (!isset($this->hooks[$hook][$priority])) { $this->hooks[$hook][$priority] = array(); }
$this->hooks[$hook][$priority][] = $callback; }
/** * Dispatch a message * * @param string $hook Hook name * @param array $parameters Parameters to pass to callbacks * @return boolean Successfulness */ public function dispatch($hook, $parameters = array()) { if (empty($this->hooks[$hook])) { return false; }
foreach ($this->hooks[$hook] as $priority => $hooked) { foreach ($hooked as $callback) { call_user_func_array($callback, $parameters); } }
return true; } }
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