/**
* Helper function to create "path" elements for a given Object name
*
* Given an Object whos name contains '/' path separators, this function
* will create the "directory marker" Objects of one byte with the
* Content-Type of "application/directory".
*
* It assumes the last element of the full path is the "real" Object
* and does NOT create a remote storage Object for that last element.
*/
function create_paths($path_name)
{
if ($path_name[0] == '/') {
$path_name = mb_substr($path_name, 0, 1);
}
$elements = explode('/', $path_name, -1);
$build_path = "";
foreach ($elements as $idx => $val) {
if (!$build_path) {
$build_path = $val;
} else {
$build_path .= "/" . $val;
}
$obj = new UpdraftPlus_CF_Object($this, $build_path);
$obj->content_type = "application/directory";
$obj->write(".", 1);
}
}
function download($file)
{
global $updraftplus;
$updraft_dir = $updraftplus->backups_dir_location();
$user = UpdraftPlus_Options::get_updraft_option('updraft_cloudfiles_user');
$apikey = UpdraftPlus_Options::get_updraft_option('updraft_cloudfiles_apikey');
$authurl = UpdraftPlus_Options::get_updraft_option('updraft_cloudfiles_authurl');
try {
$conn = $this->getCF($user, $apikey, $authurl, UpdraftPlus_Options::get_updraft_option('updraft_ssl_useservercerts'));
} catch (AuthenticationException $e) {
$updraftplus->log('Cloud Files authentication failed (' . $e->getMessage() . ')');
$updraftplus->log(sprintf(__('%s authentication failed', 'updraftplus'), 'Cloud Files') . ' (' . $e->getMessage() . ')', 'error');
return false;
} catch (NoSuchAccountException $s) {
$updraftplus->log('Cloud Files authentication failed (' . $e->getMessage() . ')');
$updraftplus->log(sprintf(__('%s authentication failed', 'updraftplus'), 'Cloud Files') . ' (' . $e->getMessage() . ')', 'error');
return false;
} catch (Exception $e) {
$updraftplus->log('Cloud Files error - failed to create and access the container (' . $e->getMessage() . ')');
$updraftplus->log(__('Cloud Files error - failed to create and access the container', 'updraftplus') . ' (' . $e->getMessage() . ')', 'error');
return;
}
$path = untrailingslashit(get_option('updraft_cloudfiles_path'));
// if (preg_match("#^([^/]+)/(.*)$#", $path, $bmatches)) {
// $container = $bmatches[1];
// $path = $bmatches[2];
// } else {
// $container = $path;
// $path = "";
// }
$container = $path;
try {
$cont_obj = $conn->create_container($container);
} catch (Exception $e) {
$updraftplus->log('Cloud Files error - failed to create and access the container (' . $e->getMessage() . ')');
$updraftplus->log(__('Cloud Files error - failed to create and access the container', 'updraftplus') . ' (' . $e->getMessage() . ')', 'error');
return false;
}
// $path = ($path == '') ? $file : "$path/$file";
$path = $file;
$updraftplus->log("Cloud Files download: cloudfiles://{$container}/{$path}");
try {
// The third parameter causes an exception to be thrown if the object does not exist remotely
$object = new UpdraftPlus_CF_Object($cont_obj, $path, true);
$fullpath = $updraft_dir . '/' . $file;
$start_offset = file_exists($fullpath) ? filesize($fullpath) : 0;
// Get file size from remote - see if we've already finished
$remote_size = $object->content_length;
if ($start_offset >= $remote_size) {
$updraftplus->log("Cloud Files: file is already completely downloaded ({$start_offset}/{$remote_size})");
return true;
}
// Some more remains to download - so let's do it
if (!($fh = fopen($fullpath, 'a'))) {
$updraftplus->log("Cloud Files: Error opening local file: {$fullpath}");
$updraftplus->log(sprintf("{$file}: " . __("%s Error", 'updraftplus'), 'Cloud Files') . ": " . __('Error opening local file: Failed to download', 'updraftplus'), 'error');
return false;
}
$headers = array();
// If resuming, then move to the end of the file
if ($start_offset) {
$updraftplus->log("Cloud Files: local file is already partially downloaded ({$start_offset}/{$remote_size})");
fseek($fh, $start_offset);
$headers['Range'] = "bytes={$start_offset}-";
}
// Now send the request itself
try {
$object->stream($fh, $headers);
} catch (Exception $e) {
$updraftplus->log("Cloud Files: Failed to download: {$file} (" . $e->getMessage() . ")");
$updraftplus->log("{$file}: " . sprintf(__("%s Error", 'updraftplus'), 'Cloud Files') . ": " . __('Error downloading remote file: Failed to download' . ' (' . $e->getMessage() . ")", 'updraftplus'), 'error');
return false;
}
// All-in-one-go method:
// $object->save_to_filename($fullpath);
} catch (NoSuchObjectException $e) {
$updraftplus->log('Cloud Files error - no such file exists at Cloud Files (' . $e->getMessage() . ')');
$updraftplus->log(sprintf(__('Error - no such file exists at %s', 'updraftplus'), 'Cloud Files') . ' (' . $e->getMessage() . ')', 'error');
return false;
} catch (Exception $e) {
$updraftplus->log('Cloud Files error - failed to download the file (' . $e->getMessage() . ')');
$updraftplus->log(sprintf(__('Error - failed to download the file from %s', 'updraftplus'), 'Cloud Files') . ' (' . $e->getMessage() . ')', 'error');
return false;
}
}
