apeblog/app/BaseController.php

<?php
declare (strict_types=1);

namespace app;

use Exception;
use think\App;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\facade\View;
use think\Validate;

/**
 * 控制器基础类
 */
abstract class BaseController
{
    /**
     * Request实例
     * @var \think\Request
     */
    protected $request;

    /**
     * 应用实例
     * @var App
     */
    protected $app;

    /**
     * 是否批量验证
     * @var bool
     */
    protected $batchValidate = false;

    /**
     * 控制器中间件
     * @var array
     */
    protected $middleware = [];

    /**
     * 构造方法
     * @access public
     * @param App $app 应用对象
     */
    public function __construct(App $app)
    {
        $this->app = $app;
        $this->request = $this->app->request;

        // 控制器初始化
        $this->initialize();
    }

    // 初始化
    protected function initialize()
    {
    }

    /**
     * 验证数据
     * @access protected
     * @param array $data 数据
     * @param string|array $validate 验证器名或者验证规则数组
     * @param array $message 提示信息
     * @param bool $batch 是否批量验证
     * @return array|string|true
     * @throws ValidateException
     */
    protected function validate(array $data, $validate, array $message = [], bool $batch = false)
    {
        if (is_array($validate)) {
            $v = new Validate();
            $v->rule($validate);
        } else {
            if (strpos($validate, '.')) {
                // 支持场景
                [$validate, $scene] = explode('.', $validate);
            }
            $class = false !== strpos($validate, '\\') ? $validate : $this->app->parseClass('validate', $validate);
            $v = new $class();
            if (!empty($scene)) {
                $v->scene($scene);
            }
        }

        $v->message($message);

        // 是否批量验证
        if ($batch || $this->batchValidate) {
            $v->batch(true);
        }

        return $v->failException(true)->check($data);
    }

    public function __call($method, $args)
    {
        return json(['status' => '01', 'msg' => '方法不存在']);
    }

    /**
     * 操作成功跳转的快捷方法
     * @access protected
     * @param mixed $msg 提示信息
     * @param string $url 跳转的URL地址
     * @param mixed $data 返回的数据
     * @param integer $wait 跳转等待时间
     * @param array $header 发送的Header信息
     * @return void
     */
    protected function success($msg = '', string $url = null, $data = '', int $wait = 3, array $header = [])
    {
        if (is_null($url) && isset($_SERVER["HTTP_REFERER"])) {
            $url = $_SERVER["HTTP_REFERER"];
        } elseif ($url) {
            $url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : app('route')->buildUrl($url);
        }

        $result = [
            'code' => 1,
            'msg' => $msg,
            'data' => $data,
            'url' => $url,
            'wait' => $wait,
        ];

        $type = $this->getResponseType();
        if ($type == 'html') {
            $response = view(config('app.dispatch_success_tmpl'), $result);
        } else if ($type == 'json') {
            $response = json($result);
        }

        throw new HttpResponseException($response);
    }

    /**
     * 操作错误跳转的快捷方法
     * @access protected
     * @param mixed $msg 提示信息
     * @param string $url 跳转的URL地址
     * @param mixed $data 返回的数据
     * @param integer $wait 跳转等待时间
     * @param array $header 发送的Header信息
     * @return void
     */
    protected function error($msg = '', string $url = null, $data = '', int $wait = 3, array $header = [])
    {
        if (is_null($url)) {
            $url = $this->request->isAjax() ? '' : 'javascript:history.back(-1);';
        } elseif ($url) {
            $url = (strpos($url, '://') || 0 === strpos($url, '/')) ? $url : $this->app->route->buildUrl($url);
        }

        $result = [
            'code' => 0,
            'msg' => $msg,
            'data' => $data,
            'url' => $url,
            'wait' => $wait,
        ];

        $type = $this->getResponseType();
        if ($type == 'html') {
            $response = view(config('app.dispatch_success_tmpl'), $result);
        } else if ($type == 'json') {
            $response = json($result);
        }

        throw new HttpResponseException($response);
    }

    /**
     * 获取当前的response 输出类型
     * @access protected
     * @return string
     */
    protected function getResponseType()
    {
        return $this->request->isJson() || $this->request->isAjax() ? 'json' : 'html';
    }

    /**
     * 视图赋值
     * @param mixed ...$vars
     */
    protected function assign(...$vars)
    {
        View::assign(...$vars);
    }

    /**
     * 返回视图
     * @return string
     * @throws Exception
     */
    protected function fetch(string $template = '')
    {
        return View::fetch($template);
    }

    /**
     * 页面
     * @param mixed ...$args
     */
    protected function redirect(...$args)
    {
        throw new HttpResponseException(redirect(...$args));
    }
}