public function opendir($path)
{
if ($path == "" || $path == "/") {
$path = $this->datadir . $path;
$sharedItems = OC_Share::getItemsInFolder($path);
if (empty($sharedItems)) {
return false;
} else {
global $FAKEDIRS;
$files = array();
foreach ($sharedItems as $item) {
// If item is in the root of the shared storage provider and the item exists add it to the fakedirs
if (dirname($item['target']) . "/" == $path && $this->file_exists(basename($item['target']))) {
$files[] = basename($item['target']);
}
}
$FAKEDIRS['shared'] = $files;
return opendir('fakedir://shared');
}
} else {
$source = $this->getSource($path);
if ($source) {
$storage = OC_Filesystem::getStorage($source);
$dh = $storage->opendir($this->getInternalPath($source));
$modifiedItems = OC_Share::getItemsInFolder($source);
if ($modifiedItems && $dh) {
$sources = array();
$targets = array();
// Remove any duplicate or trailing '/'
$path = preg_replace('{(/)\\1+}', "/", $path);
$targetFolder = rtrim($this->datadir . $path, "/");
foreach ($modifiedItems as $item) {
// If the item is in the current directory and the item exists add it to the arrays
if (dirname($item['target']) == $targetFolder && $this->file_exists($path . "/" . basename($item['target']))) {
// If the item was unshared from self, add it it to the arrays
if ($item['permissions'] == OC_Share::UNSHARED) {
$sources[] = basename($item['source']);
$targets[] = "";
} else {
$sources[] = basename($item['source']);
$targets[] = basename($item['target']);
}
}
}
// Don't waste time if there aren't any modified items in the current directory
if (empty($sources)) {
return $dh;
} else {
global $FAKEDIRS;
$files = array();
while (($filename = readdir($dh)) !== false) {
if ($filename != "." && $filename != "..") {
// If the file isn't in the sources array it isn't modified and can be added as is
if (!in_array($filename, $sources)) {
$files[] = $filename;
// The file has a different name than the source and is added to the fakedirs
} else {
$target = $targets[array_search($filename, $sources)];
// Don't add the file if it was unshared from self by the user
if ($target != "") {
$files[] = $target;
}
}
}
}
$FAKEDIRS['shared'] = $files;
return opendir('fakedir://shared');
}
} else {
return $dh;
}
}
}
}
