Файл: system/controllers/users/actions/friend_delete.php
Строк: 94
<?php
class actionUsersFriendDelete extends cmsAction {
    public function run($friend_id){
        
        if (!cmsUser::isLogged()) { cmsCore::error404(); }
        $user = cmsUser::getInstance();
        if (!$friend_id) { cmsCore::error404(); }
        if (!$this->model->isFriendshipExists($user->id, $friend_id)){ return false; }
        $friend = $this->model->getUser($friend_id);
        if (!$friend){ cmsCore::error404(); }
        //
        // Запрос по ссылке из профиля
        //
        if ($this->request->isStandard()){
            if ($this->request->has('submit')){
                // подтвержение получено
                $csrf_token = $this->request->get('csrf_token');
                if (!cmsForm::validateCSRFToken($csrf_token)){ cmsCore::error404(); }
                $this->model->deleteFriendship($user->id, $friend_id);
                cmsUser::addSessionMessage(sprintf(LANG_USERS_FRIENDS_DELETED, $friend['nickname']));
                $this->sendNoticeDeleted($friend);
                $this->redirectToAction($friend_id);
            } else {
                // спрашиваем подтверждение
                return cmsTemplate::getInstance()->render('friend_delete', array(
                    'user' => $user,
                    'friend' => $friend,
                ));
            }
        }
        //
        // Запрос из уведомления (внутренний)
        //
        if ($this->request->isInternal()){
            $this->model->deleteFriendship($user->id, $friend_id);
            $this->sendNoticeDeleted($friend, true);
            return true;
        }
    }
    public function sendNoticeDeleted($friend, $is_declined=false){
        $user = cmsUser::getInstance();
        $messenger = cmsCore::getController('messages');
        $messenger->addRecipient($friend['id']);
        $sender_link = '<a href="'.href_to($this->name, $user->id).'">'.$user->nickname.'</a>';
        $content = $is_declined ?
                    sprintf(LANG_USERS_FRIENDS_DECLINED, $sender_link) :
                    sprintf(LANG_USERS_FRIENDS_UNDONE, $sender_link);
        $notice = array(
            'content' => $content,
        );
        $messenger->sendNoticePM($notice, 'users_friend_delete');
        //
        // E-mail
        //
        if (!$is_declined){
            $messenger->sendNoticeEmail('users_friend_delete', array(
                'friend_nickname' => $user->nickname,
                'friend_url' => href_to_abs('users', $user->id),
            ));
        }
        return true;
    }
}