From 63912b36060e631bf041e066587ce215d304c450 Mon Sep 17 00:00:00 2001
From: "belevo\\mh" <mh@belevo.ch>
Date: Wed, 21 Jan 2026 07:36:23 +0100
Subject: [PATCH] no message

---
 PV_Forecast_plotmemory/form.json  |  1 +
 PV_Forecast_plotmemory/module.php | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/PV_Forecast_plotmemory/form.json b/PV_Forecast_plotmemory/form.json
index ff547a2..9a451ff 100644
--- a/PV_Forecast_plotmemory/form.json
+++ b/PV_Forecast_plotmemory/form.json
@@ -1,5 +1,6 @@
 {
   "elements": [
+    { "type": "ValidationTextBox", "name": "kunde", "caption": "Kundenname" },
     { "type": "ValidationTextBox", "name": "URL", "caption": "Solcast URL" },
     { "type": "SelectVariable", "name": "ActualVariableID", "caption": "Ist-Produktion Variable (Leistung)" },
     { "type": "CheckBox", "name": "ActualIsWatt", "caption": "Istwerte sind in Watt (in kW umrechnen)" },
diff --git a/PV_Forecast_plotmemory/module.php b/PV_Forecast_plotmemory/module.php
index 3f92ed6..24d28e0 100644
--- a/PV_Forecast_plotmemory/module.php
+++ b/PV_Forecast_plotmemory/module.php
@@ -11,6 +11,7 @@ class PV_Forecast_plotmemory extends IPSModule
 
         // Core
         $this->RegisterPropertyString("URL", "");
+        $this->RegisterPropertyString("kunde", "");
         $this->RegisterPropertyInteger("ActualVariableID", 0);
         $this->RegisterPropertyBoolean("ActualIsWatt", true);
 
@@ -553,9 +554,22 @@ class PV_Forecast_plotmemory extends IPSModule
             echo "No snapshots found";
             return;
         }
+        $kunde = trim($this->ReadPropertyString("kunde"));
+        $kunde = trim($this->ReadPropertyString("kunde"));
+        if ($kunde === "") {
+            $kunde = "unbekannt";
+        }
+
+        // Sonderzeichen entfernen (für Dateinamen!)
+        $kundeSafe = preg_replace('/[^a-zA-Z0-9_-]/', '_', $kunde);
 
         header("Content-Type: application/zip");
-        header('Content-Disposition: attachment; filename="pv_plots_' . $this->InstanceID . '_' . $days . 'days.zip"');
+        header(
+        'Content-Disposition: attachment; filename="pv_plots_' .
+        $kundeSafe . '_' .
+        $this->InstanceID . '_' .
+        $days . 'days.zip"'
+        );
         header("Content-Length: " . filesize($zipPath));
 
         readfile($zipPath);