From e8be303af3b3cb5187101e9d6f160e0aa8f07285 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Fri, 24 Aug 2012 13:36:12 +0200
Subject: Added tests for shared functions, fixed small issues

---
 program/include/rcube_shared.inc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'program')

diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index 5b839d8d2..276940cb6 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -108,11 +108,11 @@ function slashify($str)
 
 
 /**
- * Remove slash at the end of the string
+ * Remove slashes at the end of the string
  */
 function unslashify($str)
 {
-  return preg_replace('/\/$/', '', $str);
+  return preg_replace('/\/+$/', '', $str);
 }
 
 
@@ -231,7 +231,7 @@ function array_keys_recursive($array)
 {
     $keys = array();
 
-    if (!empty($array)) {
+    if (!empty($array) && is_array($array)) {
         foreach ($array as $key => $child) {
             $keys[] = $key;
             foreach (array_keys_recursive($child) as $val) {
@@ -255,7 +255,7 @@ function asciiwords($str, $css_id = false, $replace_with = '')
 
 
 /**
- * Remove single and double quotes from given string
+ * Remove single and double quotes from a given string
  *
  * @param string Input value
  *
-- 
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