<?php
namespace Util\Controller;

use Util\Util\ViewMode;

class MvcController
{
    public $viewModel;//页面模板

    public function __construct()
    {
        $class = get_called_class();
        $func = new \ReflectionClass($class);
        $viewPath = dirname(dirname($func->getFileName()));
        $className = strtolower(str_replace('Controller', '', $func->getShortName()));
        $this->viewModel = new ViewMode($viewPath, $className);
    }

    /**
     * Function Description:设置参数
     * Function Name: setViewParam
     * @param $key
     * @param $val
     *
     *
     * @author 倪宗锋
     */
    public function setViewParam($key, $val)
    {
        $this->viewModel->setParam($key, $val);
    }

    /**
     * Function Description:设置页面文件路径
     * Function Name: setViewUrl
     * @param $url
     *
     *
     * @author 倪宗锋
     */
    public function setViewUrl($url)
    {
        $this->viewModel->setBaseUrl($url);
    }

    /**
     * Function Description:展示页面
     * Function Name: viewModel
     * @param string $url
     *
     * @return string
     *
     * @author 倪宗锋
     */
    public function viewModel($url = '')
    {
        return $this->viewModel->run($url);
    }

    /**
     * Function Description:展示错误信息
     * Function Name: viewError
     * @param $msg
     *
     * @return string
     *
     * @author 倪宗锋
     */
    public function viewError($msg)
    {
        $url = ROOT_PATH.'/public/html/error.phtml';
        $this->viewModel->setShowUrl($url);
        $this->viewModel->setParam('msg', $msg);
        $this->viewModel->toUrl();
        return '';
    }
}