From f52c936f4d451a5d3a87d2501aa5a1701cdafde5 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 17 Mar 2010 08:24:09 -0400
Subject: [PATCH] Merged devel-threads branch (r3066:3364) back into trunk
---
program/include/rcube_shared.inc | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index f4f23a2..a130391 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -608,6 +608,26 @@
/**
+ * Get all keys from array (recursive)
+ *
+ * @param array Input array
+ * @return array
+ */
+function array_keys_recursive($array)
+{
+ $keys = array();
+
+ if (!empty($array))
+ foreach ($array as $key => $child) {
+ $keys[] = $key;
+ if ($children = array_keys_recursive($child))
+ $keys = array_merge($keys, $children);
+ }
+ return $keys;
+}
+
+
+/**
* mbstring replacement functions
*/
--
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