From dc24e3181c8846202b0e48fc96e34e51be08c954 Mon Sep 17 00:00:00 2001
From: hickert <hickert@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 24 Feb 2009 13:46:52 +0000
Subject: [PATCH] Added snapshot check. -Check for missing compression
 extension

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@13452 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 gosa-core/include/class_plugin.inc | 39 +++++++++++++++++++++++++-----
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/gosa-core/include/class_plugin.inc b/gosa-core/include/class_plugin.inc
index 1c57be2cc..805190ea7 100644
--- a/gosa-core/include/class_plugin.inc
+++ b/gosa-core/include/class_plugin.inc
@@ -1320,23 +1320,50 @@ class plugin
   {
     $config = $this->config;
     if($config->get_cfg_value("enableSnapshots") == "true"){
+
 	    /* Check if the snapshot_base is defined */
 	    if ($config->get_cfg_value("snapshotBase") == ""){
-		    msg_dialog::display(_("Configuration error"), sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),"snapshotBase"), ERROR_DIALOG);
+
+        /* Send message if not done already */
+        if(!session::is_set("snapshotFailMessageSend")){
+          session::set("snapshotFailMessageSend",TRUE);
+          msg_dialog::display(_("Configuration error"), 
+              sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
+                "snapshotBase"), ERROR_DIALOG);
+        }
 		    return(FALSE);
 	    }
 
+      /* Check if the snapshot_base is defined */
+      if (!is_callable("gzcompress")){
+
+        /* Send message if not done already */
+        if(!session::is_set("snapshotFailMessageSend")){
+          session::set("snapshotFailMessageSend",TRUE);
+          msg_dialog::display(_("Configuration error"), 
+              sprintf(_("The snapshot functionality is enabled, but the required compression package is missing, try to install '%s'."),"php5-zip / php5-gzip"), ERROR_DIALOG);
+        }
+        return(FALSE);
+      }
+
 	    /* check if there are special server configurations for snapshots */
 	    if ($config->get_cfg_value("snapshotURI") != ""){
 
 		    /* check if all required vars are available to create a new ldap connection */
 		    $missing = "";
 		    foreach(array("snapshotURI","snapshotAdminDn","snapshotAdminPassword","snapshotBase") as $var){
-			    if($config->get_cfg_value($var) == ""){
-				    $missing .= $var." ";
-				    msg_dialog::display(_("Configuration error"), sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."), $missing), ERROR_DIALOG);
-				    return(FALSE);
-			    }
+          if($config->get_cfg_value($var) == ""){
+            $missing .= $var." ";
+
+            /* Send message if not done already */
+            if(!session::is_set("snapshotFailMessageSend")){
+              ession::set("snapshotFailMessageSend",TRUE);
+              msg_dialog::display(_("Configuration error"), 
+                  sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."), 
+                    $missing), ERROR_DIALOG);
+            }
+            return(FALSE);
+          }
 		    }
 	    }
 	    return(TRUE);
-- 
2.30.2