check if stream wrapper is already registered to avoid warning

diff --git a/apps/files_encryption/appinfo/app.php b/apps/files_encryption/appinfo/app.php
index 90a9984e27f17ea1b1922b09279ac8c2124ea41c..5b62b84e22366a2ed5233d6fa1bcf72b4bb2e7a7 100644 (file)
--- a/apps/files_encryption/appinfo/app.php
+++ b/apps/files_encryption/appinfo/app.php
@@ -25,7 +25,9 @@ if (!OC_Config::getValue('maintenance', false)) {
        // App manager related hooks
        OCA\Encryption\Helper::registerAppHooks();
 
-       stream_wrapper_register('crypt', 'OCA\Encryption\Stream');
+       if(!in_array('crypt', stream_get_wrappers())) {
+               stream_wrapper_register('crypt', 'OCA\Encryption\Stream');
+       }
 
        // check if we are logged in
        if (OCP\User::isLoggedIn()) {