Translation preparation and some webgui code

webgui/globals.inc

@@ -1,7 +1,7 @@
 <?php	
 /******************************************************************************
  * YMS - Yacht Management Software
- * Copyright (C) 2024 Thomas Hooge
+ * Copyright (C) 2024-2025 Thomas Hooge
  * 
  * SPDX-License-Identifier: WTFPL
  ******************************************************************************
@@ -72,14 +72,39 @@ try {
     $pdo = new PDO("mysql:host=$g_db_host;dbname=$g_db_schema;charset=utf8mb4", $g_db_username, $g_db_password);
 } catch (PDOException $e) {
     echo '<pre>';
-    print_r($e);
+    switch ($e->getCode()) {
+        case 2002:
+            echo "Unable to connect to database, perhaps host info is wrong.\n";
+            break;
+        case 1044:
+        case 1045:
+            // access denied to db or generic access denied
+            echo "Unable to connect to database, perhaps username or password is wrong.\n";
+            break;
+        case 1049:
+            echo "Unable to connect to database, perhaps database name is wrong.\n";
+            break;
+        default:
+            print_r($e);
+    }
     echo '</pre>';
+    exit(1);
 }
 $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
 # $pdo->query("SET lc_time_names='de_DE'");
-$sth = $pdo->query("SELECT valint FROM settings WHERE userid=0 AND sno=0");
+try {
+    $sth = $pdo->query("SELECT valint FROM settings WHERE userid=0 AND sno=0");
+} catch (PDOException $e) {
+    if ($e->getCode() == 1146) {
+        echo '<pre>';
+        echo 'Settings table not found! Perhaps database is not initialized';
+        echo '</pre>';
+        exit(1)
+    }
+}
 $g_db_scheme_version = $sth->fetchColumn();
+// TODO Check version
 
 $user = User::GetInstance(); // There can be only one
 if ($g_scriptname != 'login.php') {