From acbdd756cd2a8772b4d0ebfc3ede86e71c6a495a Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Thu, 10 Dec 2015 17:27:21 +0100
Subject: bug #385 PHP7 compatibility

* array concatenation no longer seem to work
---
 admin/include/updates.class.php | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/admin/include/updates.class.php b/admin/include/updates.class.php
index 17a3b2578..29cefdfdb 100644
--- a/admin/include/updates.class.php
+++ b/admin/include/updates.class.php
@@ -135,15 +135,33 @@ class updates
       {
         return false;
       }
+
+      $servers = array();
+      
       foreach ($pem_exts as $ext)
       {
         if (isset($ext_to_check[$ext['extension_id']]))
         {
-          $server = 'server_'.$ext_to_check[$ext['extension_id']];
-          $this->$ext_to_check[$ext['extension_id']]->$server += array($ext['extension_id'] => $ext);
+          $type = $ext_to_check[$ext['extension_id']];
+          
+          if (!isset($servers[$type]))
+          {
+            $servers[$type] = array();
+          }
+
+          $servers[$type][ $ext['extension_id'] ] = $ext;
+          
           unset($ext_to_check[$ext['extension_id']]);
         }
       }
+
+      foreach ($servers as $server_type => $extension_list)
+      {
+        $server_string = 'server_'.$server_type;
+
+        $this->$server_type->$server_string = $extension_list;
+      }
+      
       $this->check_missing_extensions($ext_to_check);
       return true;
     }
-- 
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