Fixing upgrade routine to find the correct v4 version

Author: Raymond Benc

PF.Base/include/checksum/md5

@@ -1,5 +1,5 @@
 b41e07ec10d99cc5f9a83db7c3488e6e composer.lock
-fa1d69305f1f8776af6988b424c9a135 include/checksum/md5
+c328c28469c3af67ee8d36bc363c0118 include/checksum/md5
 d7f7e3d45fa8602bec28e7a51c902110 include/cron/exec.php
 68b329da9893e34099c7d8ad5cb9c940 include/cron/index.html
 68b329da9893e34099c7d8ad5cb9c940 include/index.html

PF.Base/install/include/installer.class.php

@@ -1409,6 +1409,16 @@ private function _getCurrentVersion()
 			return $sVersion;
 		}
 
+		$newFile = PHPFOX_DIR_SETTING . 'version.sett.php';
+		if (file_exists($newFile)) {
+			$object = (object) require($newFile);
+			if (isset($object->version)) {
+				$sVersion = $object->version;
+
+				return $sVersion;
+			}
+		}
+
 		$bIsLegacy = true;
 		if (file_exists(PHPFOX_DIR . 'include' . PHPFOX_DS . 'setting' . PHPFOX_DS . 'server.sett.php'))
 		{