diff options
Diffstat (limited to 'lib/private/Installer.php')
| -rw-r--r-- | lib/private/Installer.php | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/private/Installer.php b/lib/private/Installer.php index aff2d2194aa..db71f7b1432 100644 --- a/lib/private/Installer.php +++ b/lib/private/Installer.php @@ -278,6 +278,20 @@ class Installer { ); } + // Check if the version is lower than before + $currentVersion = OC_App::getAppVersion($appId); + $newVersion = (string)$xml->version; + if(version_compare($currentVersion, $newVersion) === 1) { + throw new \Exception( + sprintf( + 'App for id %s has version %s and tried to update to lower version %s', + $appId, + $currentVersion, + $newVersion + ) + ); + } + $baseDir = OC_App::getInstallPath() . '/' . $appId; // Remove old app with the ID if existent OC_Helper::rmdirr($baseDir); |