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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Activity\Formatter;
use OCP\Activity\IEvent;
use OCP\IL10N;
use OCP\IUser;
use OCP\IUserManager;
use OCP\Util;
class UserFormatter implements IFormatter {
/** @var IUserManager */
protected $manager;
/** @var IL10N */
protected $l;
/** @var CloudIDFormatter */
protected $cloudIDFormatter;
/**
* @param IUserManager $userManager
* @param CloudIDFormatter $cloudIDFormatter
* @param IL10N $l
*/
public function __construct(IUserManager $userManager, CloudIDFormatter $cloudIDFormatter, IL10N $l) {
$this->manager = $userManager;
$this->l = $l;
$this->cloudIDFormatter = $cloudIDFormatter;
}
/**
* @param IEvent $event
* @param string $parameter The parameter to be formatted
* @return string The formatted parameter
*/
public function format(IEvent $event, $parameter) {
// If the username is empty, the action has been performed by a remote
// user, or via a public share. We don't know the username in that case
if ($parameter === '') {
return '<user display-name="' . Util::sanitizeHTML($this->l->t('"remote user"')) . '">' . Util::sanitizeHTML('') . '</user>';
}
$user = $this->manager->get($parameter);
if (!($user instanceof IUser)) {
if ($this->isRemoteUser($parameter)) {
// Remote user detected
return $this->cloudIDFormatter->format($event, $parameter);
}
$displayName = $parameter;
} else {
$displayName = $user->getDisplayName();
}
$parameter = Util::sanitizeHTML($parameter);
return '<user display-name="' . Util::sanitizeHTML($displayName) . '">' . Util::sanitizeHTML($parameter) . '</user>';
}
/**
* Very simple "remote user" detection should be improved somedayâ„¢
*
* @param string $parameter
* @return bool
*/
protected function isRemoteUser($parameter) {
return strpos($parameter, '@') > 0;
}
}