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;
}
}
}
/**
* @brief abstraction layer for basic filesystem functions: wrapper for OC_Filestorage
* @param string $operation
* @param string #path
* @param array (optional) hooks
* @param mixed (optional) $extraParam
* @return mixed
*
* This method takes requests for basic filesystem functions (e.g. reading & writing
* files), processes hooks and proxies, sanitises paths, and finally passes them on to
* OC_Filestorage for delegation to a storage backend for execution
*/
private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
{
$postFix = substr($path, -1, 1) === '/' ? '/' : '';
$absolutePath = OC_Filesystem::normalizePath($this->getAbsolutePath($path));
if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) {
$path = $this->getRelativePath($absolutePath);
if ($path == null) {
return false;
}
$internalPath = $this->getInternalPath($path . $postFix);
$run = $this->runHooks($hooks, $path);
if ($run and $storage = $this->getStorage($path . $postFix)) {
if (!is_null($extraParam)) {
$result = $storage->{$operation}($internalPath, $extraParam);
} else {
$result = $storage->{$operation}($internalPath);
}
$result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
if ($operation != 'fopen') {
//no post hooks for fopen, the file stream is still open
$this->runHooks($hooks, $path, true);
}
}
return $result;
}
}
return null;
}
/**
* abstraction for running most basic operations
* @param string $operation
* @param string #path
* @param array (optional) hooks
* @param mixed (optional) $extraParam
* @return mixed
*/
private function basicOperation($operation, $path, $hooks = array(), $extraParam = null)
{
$absolutePath = $this->getAbsolutePath($path);
if (OC_FileProxy::runPreProxies($operation, $absolutePath, $extraParam) and OC_Filesystem::isValidPath($path)) {
$path = $this->getRelativePath($absolutePath);
if ($path == null) {
return false;
}
$internalPath = $this->getInternalPath($path);
$run = true;
if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
foreach ($hooks as $hook) {
if ($hook != 'read') {
OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
} else {
OC_Hook::emit(OC_Filesystem::CLASSNAME, $hook, array(OC_Filesystem::signal_param_path => $path));
}
}
}
if ($run and $storage = $this->getStorage($path)) {
if (!is_null($extraParam)) {
$result = $storage->{$operation}($internalPath, $extraParam);
} else {
$result = $storage->{$operation}($internalPath);
}
$result = OC_FileProxy::runPostProxies($operation, $this->getAbsolutePath($path), $result);
if (OC_Filesystem::$loaded and $this->fakeRoot == OC_Filesystem::getRoot()) {
if ($operation != 'fopen') {
//no post hooks for fopen, the file stream is still open
foreach ($hooks as $hook) {
if ($hook != 'read') {
OC_Hook::emit(OC_Filesystem::CLASSNAME, 'post_' . $hook, array(OC_Filesystem::signal_param_path => $path));
}
}
}
}
return $result;
}
}
return null;
}
} else {
if (!isset($_SESSION['public_link_authenticated']) || $_SESSION['public_link_authenticated'] !== $linkItem['id']) {
// Prompt for password
$tmpl = new OCP\Template('files_sharing', 'authenticate', 'guest');
$tmpl->assign('URL', $url);
$tmpl->printPage();
exit;
}
}
}
$basePath = substr($pathAndUser['path'], strlen('/' . $fileOwner . '/files'));
$path = $basePath;
if (isset($_GET['path'])) {
$path .= $_GET['path'];
}
if (!$path || !OC_Filesystem::isValidPath($path) || !OC_Filesystem::file_exists($path)) {
OCP\Util::writeLog('share', 'Invalid path ' . $path . ' for share id ' . $linkItem['id'], \OCP\Util::ERROR);
header('HTTP/1.0 404 Not Found');
$tmpl = new OCP\Template('', '404', 'guest');
$tmpl->printPage();
exit;
}
$dir = dirname($path);
$file = basename($path);
// Download the file
if (isset($_GET['download'])) {
if (isset($_GET['path']) && $_GET['path'] !== '') {
if (isset($_GET['files'])) {
// download selected files
OC_Files::get($path, $_GET['files'], $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
} else {
