Upload files to 'includes'

includes/Hooks.php

@@ -0,0 +1,68 @@
+<?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;
+	}
+}