From bf5fcf3244f8642fea903a3be5dd447c16b4a9f7 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Fri, 18 Aug 2017 11:59:12 +0200
Subject: [PATCH] LSldapObject : fix foreach error in
 getObjectKeyValueInRelation() if attribute is empty

---
 public_html/includes/class/class.LSldapObject.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/public_html/includes/class/class.LSldapObject.php b/public_html/includes/class/class.LSldapObject.php
index c2e5e143..79efc56e 100644
--- a/public_html/includes/class/class.LSldapObject.php
+++ b/public_html/includes/class/class.LSldapObject.php
@@ -1327,8 +1327,11 @@ class LSldapObject {
           $keyValues[] = $dn;
       }
       else {
-        foreach ($object -> getValue($attrValue) as $keyValue)
-          if (!in_array($keyValue,$keyValues)) $keyValues[]=$keyValue;
+        $values=$object -> getValue($attrValue);
+        if (is_array($values))
+          foreach ($values as $keyValue)
+            if (!in_array($keyValue,$keyValues))
+              $keyValues[]=$keyValue;
       }
     }
     return $keyValues;