<?php

/**
 * @package KantPHP
 * @author  Zhenqiang Zhang <zhenqiang.zhang@hotmail.com>
 * @copyright (c) KantPHP Studio, All rights reserved.
 * @license http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 */
namespace Kant\Rest;

use Kant\Kant;

/**
 * ViewAction implements the API endpoint for returning the detailed information about a model.
 *
 * For more details and usage information on ViewAction, see the [guide article on rest controllers](guide:rest-controllers).
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 2.0
 */
class ShowAction extends Action
{

    /**
     * Displays a model.
     * 
     * @param string $id
     *            the primary key of the model.
     * @return \yii\db\ActiveRecordInterface the model being displayed
     */
    public function run($id)
    {
        $model = $this->findModel($id);
        
        if ($this->checkAccess) {
            call_user_func($this->checkAccess, $this->id, $model);
        }
        
        return $model;
    }
}
