New feature: "events". Will eventually replace/extend "themes".

3 files changed, 65 insertions, 0 deletions

diff --git a/inc/config.php b/inc/config.php
index ae0a36c5..afc4ceaa 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -956,6 +956,23 @@
 	
 /*
  * ====================
+ *  Events (PHP 5.3.0+)
+ * ====================
+ */
+
+	// event_handler('post', function($post) {
+	// 	// do something
+	// });
+	
+	// event_handler('post', function($post) {
+	// 	// do something else
+	// 	
+	// 	// return an error (reject post)
+	// 	return 'Sorry, you cannot post that!';
+	// });
+
+/*
+ * ====================
  *  Other/uncategorized
  * ====================
  */
diff --git a/inc/events.php b/inc/events.php
new file mode 100644
index 00000000..a5b9129d
--- /dev/null
+++ b/inc/events.php
@@ -0,0 +1,40 @@
+<?php
+
+function event() {
+	global $events;
+	
+	$args = func_get_args();
+	
+	$event = $args[0];
+	$args = array_splice($args, 1);
+	
+	rebuildThemes($event);
+	
+	if(!isset($events[$event]))
+		return false;
+	
+	foreach($events[$event] as $callback) {
+		if(!is_callable($callback))
+			error('Event handler for ' . $event . ' is not callable!');
+		if($error = call_user_func_array($callback, $args))
+			return $error;
+	}
+	
+	return false;
+}
+
+function event_handler($event, $callback) {
+	global $events;
+	
+	if(!isset($events[$event]))
+		$events[$event] = Array();
+	
+	$events[$event][] = $callback;
+}
+
+function reset_events() {
+	global $events;
+	
+	$events = Array();
+}
+
diff --git a/inc/functions.php b/inc/functions.php
index 25ff89b5..d62c3a20 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -5,6 +5,7 @@
 		exit;
 	}
 	
+	require 'inc/events.php';
 	require 'contrib/gettext/gettext.inc';
 	
 	register_shutdown_function('fatal_error_handler');
@@ -14,6 +15,13 @@
 	function loadConfig() {
 		global $board, $config, $__ip, $debug, $__version;
 		
+		reset_events();
+		
+		if(!defined('PHP_VERSION_ID')) {
+			$version = explode('.', PHP_VERSION);
+			define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2]));
+		}
+
 		if(!isset($_SERVER['REMOTE_ADDR']))
 			$_SERVER['REMOTE_ADDR'] = '0.0.0.0';