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-rw-r--r--program/include/rcube_shared.inc8
1 files changed, 4 insertions, 4 deletions
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
*