From 03be9761375a082c2a43aceaa1b34661f87d702b Mon Sep 17 00:00:00 2001
From: Igor Wiedler <igor@wiedler.ch>
Date: Sat, 7 Jan 2012 21:42:19 +0100
Subject: [PATCH] [feature/event-dispatcher] Support setting data on an event

PHPBB3-9550
---
 phpBB/includes/event/data.php | 56 +++++++++++++++++++++++++++++++++++
 phpBB/includes/functions.php  |  3 +-
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 phpBB/includes/event/data.php

diff --git a/phpBB/includes/event/data.php b/phpBB/includes/event/data.php
new file mode 100644
index 0000000000..754876c119
--- /dev/null
+++ b/phpBB/includes/event/data.php
@@ -0,0 +1,56 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+    exit;
+}
+
+class phpbb_event_data extends phpbb_event implements ArrayAccess
+{
+    private $data;
+
+    public function __construct(array $data = array())
+    {
+        $this->set_data($data);
+    }
+
+    public function set_data(array $data = array())
+    {
+        $this->data = $data;
+    }
+
+    public function get_data()
+    {
+        return $this->data;
+    }
+
+    public function offsetExists($offset)
+    {
+        return isset($this->data[$offset]);
+    }
+
+    public function offsetGet($offset)
+    {
+        return isset($this->data[$offset]) ? $this->data[$offset] : null;
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        $this->data[$offset] = $value;
+    }
+
+    public function offsetUnset($offset)
+    {
+        unset($this->data[$offset]);
+    }
+}
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index 03376bf906..109f5b0366 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -4745,7 +4745,8 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 		'A_COOKIE_SETTINGS'		=> addslashes('; path=' . $config['cookie_path'] . ((!$config['cookie_domain'] || $config['cookie_domain'] == 'localhost' || $config['cookie_domain'] == '127.0.0.1') ? '' : '; domain=' . $config['cookie_domain']) . ((!$config['cookie_secure']) ? '' : '; secure')),
 	));
 
-	$event = new phpbb_event();
+	$event = new phpbb_event_data();
+	$event->set_data(compact('page_title', 'display_online_list', 'item_id', 'item'));
 	$phpbb_dispatcher->dispatch('page_header', $event);
 
 	// application/xhtml+xml not used because of IE