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-rw-r--r--lib/private/Files/View.php12
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/private/Files/View.php b/lib/private/Files/View.php
index 294912e698b..986aecf556f 100644
--- a/lib/private/Files/View.php
+++ b/lib/private/Files/View.php
@@ -1003,7 +1003,17 @@ class View {
$this->logger->info('Trying to open a file with a mode other than "r" or "w" can cause severe performance issues with some backends', ['app' => 'core']);
}
- return $this->basicOperation('fopen', $path, $hooks, $mode);
+ $handle = $this->basicOperation('fopen', $path, $hooks, $mode);
+ if (!is_resource($handle) && $mode === 'r') {
+ // trying to read a file that isn't on disk, check if the cache is out of sync and rescan if needed
+ $mount = $this->getMount($path);
+ $internalPath = $mount->getInternalPath($this->getAbsolutePath($path));
+ $storage = $mount->getStorage();
+ if ($storage->getCache()->inCache($internalPath) && !$storage->file_exists($path)) {
+ $this->writeUpdate($storage, $internalPath);
+ }
+ }
+ return $handle;
}
/**