public function file_assemble($path)
{
$absolutePath = OC_Filesystem::normalizePath(OC_Filesystem::getView()->getAbsolutePath($path));
$data = '';
// use file_put_contents as method because that best matches what this function does
if (OC_FileProxy::runPreProxies('file_put_contents', $absolutePath, $data) && OC_Filesystem::isValidPath($path)) {
$path = OC_Filesystem::getView()->getRelativePath($absolutePath);
$exists = OC_Filesystem::file_exists($path);
$run = true;
if (!$exists) {
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_create, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
}
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_write, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
if (!$run) {
return false;
}
$target = OC_Filesystem::fopen($path, 'w');
if ($target) {
$count = $this->assemble($target);
fclose($target);
if (!$exists) {
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_create, array(OC_Filesystem::signal_param_path => $path));
}
OC_Hook::emit(OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_write, array(OC_Filesystem::signal_param_path => $path));
OC_FileProxy::runPostProxies('file_put_contents', $absolutePath, $count);
return $count > 0;
} else {
return false;
}
}
}
/**
* update the filesystem after a rename has been detected
* @param string oldPath
* @param string newPath
* @param string root (optional)
*/
public static function rename($oldPath, $newPath, $root = false)
{
if (!OC_FileCache::inCache($oldPath, $root)) {
return;
}
if ($root === false) {
$view = OC_Filesystem::getView();
} else {
$view = new OC_FilesystemView($root);
}
$cached = OC_FileCache_Cached::get($oldPath, $root);
$oldSize = $cached['size'];
OC_FileCache::increaseSize(dirname($oldPath), -$oldSize, $root);
OC_FileCache::increaseSize(dirname($newPath), $oldSize, $root);
OC_FileCache::move($oldPath, $newPath);
}
/**
* delete non existing files from the cache
*/
private static function cleanFolder($path, $root = '')
{
if (!$root) {
$view = OC_Filesystem::getView();
} else {
$view = new OC_FilesystemView($root == '/' ? '' : $root);
}
//check for removed files, not using getFolderContent to prevent loops
$parent = self::getFileId($view->getRoot() . $path);
$query = OC_DB::prepare('SELECT name FROM *PREFIX*fscache WHERE parent=?');
$result = $query->execute(array($parent));
while ($row = $result->fetchRow()) {
$file = $path . '/' . $row['name'];
if (!$view->file_exists($file)) {
if (!$root) {
//filesystem hooks are only valid for the default root
OC_Hook::emit('OC_Filesystem', 'post_delete', array('path' => $file));
} else {
self::fileSystemWatcherDelete(array('path' => $file), $root);
}
}
}
}
/**
* scan a single file
* @param string path
* @param string root (optional)
* @return int size of the scanned file
*/
public static function scanFile($path, $root = false)
{
// NOTE: Ugly hack to prevent shared files from going into the cache (the source already exists somewhere in the cache)
if (substr($path, 0, 7) == '/Shared') {
return;
}
if ($root === false) {
$view = OC_Filesystem::getView();
} else {
$view = new OC_FilesystemView($root);
}
if (!$view->is_readable($path)) {
return;
}
//cant read, nothing we can do
clearstatcache();
$mimetype = $view->getMimeType($path);
$stat = $view->stat($path);
if ($mimetype == 'httpd/unix-directory') {
$stat['size'] = 0;
$writable = $view->is_writable($path . '/');
} else {
$writable = $view->is_writable($path);
}
$stat['mimetype'] = $mimetype;
$stat['writable'] = $writable;
if ($path == '/') {
$path = '';
}
self::put($path, $stat, $root);
return $stat['size'];
}
public function testHooks()
{
if (OC_Filesystem::getView()) {
$user = OC_User::getUser();
} else {
$user = uniqid();
OC_Filesystem::init('/' . $user . '/files');
}
OC_Hook::clear('OC_Filesystem');
OC_Hook::connect('OC_Filesystem', 'post_write', $this, 'dummyHook');
OC_Filesystem::mount('OC_Filestorage_Temporary', array(), '/');
$rootView = new OC_FilesystemView('');
$rootView->mkdir('/' . $user);
$rootView->mkdir('/' . $user . '/files');
OC_Filesystem::file_put_contents('/foo', 'foo');
OC_Filesystem::mkdir('/bar');
OC_Filesystem::file_put_contents('/bar//foo', 'foo');
$tmpFile = OC_Helper::tmpFile();
file_put_contents($tmpFile, 'foo');
$fh = fopen($tmpFile, 'r');
OC_Filesystem::file_put_contents('/bar//foo', $fh);
}
