1 files changed, 25 insertions, 0 deletions
diff --git a/core/DbHelper.php b/core/DbHelper.php
index 1687cc89e8..fdbbf3bd1f 100644
--- a/core/DbHelper.php
+++ b/core/DbHelper.php
@@ -94,6 +94,31 @@ class DbHelper
     }
 
     /**
+     * Records the Matomo version a user used when installing this Matomo for the first time
+     */
+    public static function recordInstallVersion()
+    {
+        Schema::getInstance()->recordInstallVersion();
+    }
+
+    /**
+     * Returns which Matomo version was used to install this Matomo for the first time.
+     */
+    public static function getInstallVersion()
+    {
+        return Schema::getInstance()->getInstallVersion();
+    }
+
+    public static function wasMatomoInstalledBeforeVersion($version)
+    {
+        $installVersion = self::getInstallVersion();
+        if (empty($installVersion)) {
+            return true; // we assume yes it was installed
+        }
+        return true === version_compare($version, $installVersion, '>');
+    }
+
+    /**
      * Create all tables
      */
     public static function createTables()