function w3tc_cdn_google_drive_auth_set()
{
// thanks wp core for wp_magic_quotes hell
$client_id = stripslashes($_POST['client_id']);
$access_token = stripslashes($_POST['access_token']);
$refresh_token = stripslashes($_POST['refresh_token']);
$client = new \W3TCG_Google_Client();
$client->setClientId($client_id);
$client->setAccessToken($access_token);
//
// get folder details
//
$service = new \W3TCG_Google_Service_Drive($client);
if (empty($_POST['folder'])) {
$file = new \W3TCG_Google_Service_Drive_DriveFile(array('title' => $_POST['folder_new'], 'mimeType' => 'application/vnd.google-apps.folder'));
$created_file = $service->files->insert($file);
$used_folder_id = $created_file->id;
} else {
$used_folder_id = $_POST['folder'];
}
$permission = new \W3TCG_Google_Service_Drive_Permission();
$permission->setValue('');
$permission->setType('anyone');
$permission->setRole('reader');
$service->permissions->insert($used_folder_id, $permission);
$used_folder = $service->files->get($used_folder_id);
//
// save new configuration
//
delete_transient('w3tc_cdn_google_drive_folder_ids');
$this->_config->set('cdn.google_drive.client_id', $client_id);
$this->_config->set('cdn.google_drive.refresh_token', $refresh_token);
$this->_config->set('cdn.google_drive.folder.id', $used_folder->id);
$this->_config->set('cdn.google_drive.folder.title', $used_folder->title);
$this->_config->set('cdn.google_drive.folder.url', $used_folder->webViewLink);
$this->_config->save();
$cs = Dispatcher::config_state();
$cs->set('cdn.google_drive.access_token', $access_token);
$cs->save();
wp_redirect('admin.php?page=w3tc_cdn', false);
}
private function parent_id_resolve_step($root_id, $folder)
{
// decode top folder
$ids_string = get_transient('w3tc_cdn_google_drive_folder_ids');
$ids = @unserialize($ids_string);
if (isset($ids[$root_id . '_' . $folder])) {
return $ids[$root_id . '_' . $folder];
}
// find folder
$items = $this->_service->files->listFiles(array('q' => '"' . $root_id . '" in parents ' . 'and title = "' . $folder . '" ' . 'and mimeType = "application/vnd.google-apps.folder" ' . 'and trashed = false'));
if (count($items) > 0) {
$id = $items[0]->id;
} else {
// create folder
$file = new \W3TCG_Google_Service_Drive_DriveFile(array('title' => $folder, 'mimeType' => 'application/vnd.google-apps.folder'));
$parent = new \W3TCG_Google_Service_Drive_ParentReference();
$parent->setId($root_id);
$file->setParents(array($parent));
$created_file = $this->_service->files->insert($file);
$id = $created_file->id;
$permission = new \W3TCG_Google_Service_Drive_Permission();
$permission->setValue('');
$permission->setType('anyone');
$permission->setRole('reader');
$this->_service->permissions->insert($id, $permission);
}
if (!is_array($ids)) {
$ids = array();
}
$ids[$root_id . '_' . $folder] = $id;
set_transient('w3tc_cdn_google_drive_folder_ids', serialize($ids));
return $id;
}