--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/EventManager/EventCollection.php	Sun Apr 21 21:54:24 2013 +0200
@@ -0,0 +1,109 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_EventManager
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+require_once 'Zend/Stdlib/CallbackHandler.php';
+
+/**
+ * Interface for messengers
+ *
+ * @category   Zend
+ * @package    Zend_EventManager
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_EventManager_EventCollection
+{
+    /**
+     * Trigger an event
+     *
+     * Should allow handling the following scenarios:
+     * - Passing Event object only
+     * - Passing event name and Event object only
+     * - Passing event name, target, and Event object
+     * - Passing event name, target, and array|ArrayAccess of arguments
+     *
+     * Can emulate triggerUntil() if the last argument provided is a callback.
+     * 
+     * @param  string $event 
+     * @param  object|string $target 
+     * @param  array|object $argv 
+     * @param  null|callback $callback 
+     * @return Zend_EventManager_ResponseCollection
+     */
+    public function trigger($event, $target = null, $argv = array(), $callback = null);
+
+    /**
+     * Trigger an event until the given callback returns a boolean false
+     *
+     * Should allow handling the following scenarios:
+     * - Passing Event object and callback only
+     * - Passing event name, Event object, and callback only
+     * - Passing event name, target, Event object, and callback
+     * - Passing event name, target, array|ArrayAccess of arguments, and callback
+     * 
+     * @param  string $event 
+     * @param  object|string $target 
+     * @param  array|object $argv 
+     * @param  callback $callback 
+     * @return Zend_EventManager_ResponseCollection
+     */
+    public function triggerUntil($event, $target, $argv = null, $callback = null);
+
+    /**
+     * Attach a listener to an event
+     * 
+     * @param  string $event 
+     * @param  callback $callback
+     * @param  int $priority Priority at which to register listener
+     * @return Zend_Stdlib_CallbackHandler
+     */
+    public function attach($event, $callback = null, $priority = 1);
+
+    /**
+     * Detach an event listener
+     * 
+     * @param  Zend_Stdlib_CallbackHandler|Zend_EventManager_ListenerAggregate $listener 
+     * @return void
+     */
+    public function detach($listener);
+
+    /**
+     * Get a list of events for which this collection has listeners
+     * 
+     * @return array
+     */
+    public function getEvents();
+
+    /**
+     * Retrieve a list of listeners registered to a given event
+     * 
+     * @param  string $event 
+     * @return array|object
+     */
+    public function getListeners($event);
+
+    /**
+     * Clear all listeners for a given event
+     * 
+     * @param  string $event 
+     * @return void
+     */
+    public function clearListeners($event);
+}