From 95d1c61c6352d126ff77222eb88fc576b210621f Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Thu, 18 Aug 2011 23:28:06 +0200
Subject: added url_action_alias

---
 ratatoeskr/sys/urlprocess.php | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'ratatoeskr')

diff --git a/ratatoeskr/sys/urlprocess.php b/ratatoeskr/sys/urlprocess.php
index a05d694..d3a0db1 100644
--- a/ratatoeskr/sys/urlprocess.php
+++ b/ratatoeskr/sys/urlprocess.php
@@ -48,7 +48,7 @@ function url_action_simple($function)
  */
 function url_action_subactions($actions)
 {
-	return function (&$data, $url_now, &$url_next) use ($actions)
+	return function(&$data, $url_now, &$url_next) use ($actions)
 	{
 		$result = url_process($url_next, $actions, $data);
 		if($result !== NULL)
@@ -56,6 +56,24 @@ function url_action_subactions($actions)
 	};
 }
 
+/*
+ * Function: url_action_alias
+ * Generate an action that is an alias for another one (i.e. redirects).
+ * 
+ * Parameters:
+ * 	$for - Path (array) of the action this one should be an alias of.
+ *
+ * Returns:
+ * 	A callback that can be used as an url action.
+ */
+function url_action_alias($for)
+{
+	return function(&$data, $url_now, &$url_next) use($for)
+	{
+		$url_next = array_merge($for, $url_next);
+	};
+}
+
 /*
  * Function: url_process
  * Choose an appropiate action for the given URL.
-- 
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