View file upload/src/addons/MMO/Hide/BbCode/Tag/HideUsersExc.php

<?php

namespace MMO\Hide\BbCode\Tag;

class HideUsersExc extends AbstractTag
{
    /**
     * @inheritDoc
     */
    public function render($content, array $tagChildren, $tagOption, array $tag, array $options)
    {
        $canView = false;
        $tagOptions = explode(',', $tagOption);
        $matchedUsers = $this->repository('XF:User')->getUsersByNames($tagOptions, $notFound);
        $user_links = [];

        if (!empty($matchedUsers))
        {
            foreach ($matchedUsers as $user)
            {
                $user_links[] = $this->templater->func('username_link', [$user, true]);

                if ($user->user_id != $this->visitor()->user_id)
                {
                    $canView = true;
                }
            }
        }

        $title = \XF::phrase('mh_tag_users_exc_x', [
            'users' => implode(', ', $user_links)
        ], true)->render('raw');

        return $this->renderTemplate($content, $title, [
            'canView' => $canView,
            'options' => $options,
            'tag' => $tag['tag']
        ]);
    }
}