App::parse() - Code Metrics - Inspection of "应用App类拆分调整更方便扩展" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — 5.2 ( 14f2ed...c4c2c8 )

by liu
created 2019-03-11 07:37 UTC
App::parse() A

↳ Parent: Project
Complexity

Conditions	4
Paths	6
Size

Total Lines	15
Code Lines	7
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	4
eloc	7
nc	6
nop	0
dl	0
loc	15
rs	10
c	0
b	0
f	0
<?php
// +----------------------------------------------------------------------

// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <[email protected]>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace think;

use think\exception\ClassNotFoundException;
use think\exception\HttpResponseException;
use think\route\Dispatch;

/**
 * App 应用管理
 * @property Route $route
 * @property Config $config
 * @property Cache $cache
 * @property Request $request
 * @property Env $env
 * @property Debug $debug
 * @property Event $event
 * @property Middleware $middleware
 * @property Log $log
 * @property Lang $lang
 * @property Db $db
 * @property Cookie $cookie
 * @property Session $session
 * @property Url $url
 * @property Validate $validate
 * @property Build $build
 * @property \think\route\RuleName $rule_name
 */

class App extends Base
{
    const VERSION = '5.2.0RC1';

    /**
     * 默认应用名（多应用模式）
     * @var string
     */
    protected $defaultApp = 'index';

    /**
     * 路由目录
     * @var string
     */
    protected $routePath = '';

    /**
     * URL
     * @var string
     */
    protected $urlPath = '';

    /**
     * 是否需要使用路由
     * @var bool
     */
    protected $withRoute = true;

    /**
     * 访问控制器层名称
     * @var string
     */
    protected $controllerLayer = 'controller';

    /**
     * 是否使用控制器类库后缀
     * @var bool
     */
    protected $controllerSuffix = false;

    /**
     * 空控制器名称
     * @var string
     */
    protected $emptyController = 'Error';

    /**
     * 架构方法
     * @access public
     * @param  string $rootPath 应用根目录
     */
    public function __construct(string $rootPath = '')
    {
        $this->thinkPath = dirname(__DIR__) . DIRECTORY_SEPARATOR;
        $this->rootPath  = $rootPath ? realpath($rootPath) . DIRECTORY_SEPARATOR : $this->getDefaultRootPath();
        $this->basePath  = $this->rootPath . 'app' . DIRECTORY_SEPARATOR;

        $this->multi = is_dir($this->basePath . 'controller') ? false : true;

        static::setInstance($this);

        $this->instance('app', $this);

        // 注册错误和异常处理机制
        Error::register();
    }

    /**
     * 自动多应用访问
     * @access public
     * @param  array $map 应用路由映射
     * @return $this
     */
    public function autoMulti(array $map = [])
    {
        $this->multi = true;
        $this->auto  = true;
        $this->map   = $map;

        return $this;
    }

    /**
     * 是否为自动多应用模式
     * @access public
     * @return bool
     */
    public function isAutoMulti(): bool
    {
        return $this->auto;
    }

    /**
     * 设置应用模式
     * @access public
     * @param  bool $multi

     * @return $this
     */
    public function multi(bool $multi)
    {
        $this->multi = $multi;
        return $this;
    }

    /**
     * 是否为多应用模式
     * @access public
     * @return bool
     */
    public function isMulti(): bool
    {
        return $this->multi;
    }

    /**
     * 设置是否使用路由
     * @access public
     * @param  bool $route

     * @return $this
     */
    public function withRoute(bool $route)
    {
        $this->withRoute = $route;
        return $this;
    }

    /**
     * 设置默认应用（对多应用有效）
     * @access public
     * @param  string $name 应用名
     * @return $this
     */
    public function defaultApp(string $name)
    {
        $this->defaultApp = $name;
        return $this;
    }

    /**
     * 设置控制器层名称
     * @access public
     * @param  string $layer 控制器层名称
     * @return $this
     */
    public function controllerLayer(string $layer)
    {
        $this->controllerLayer = $layer;
        return $this;
    }

    /**
     * 设置空控制器名称
     * @access public
     * @param  string $empty 空控制器名称
     * @return $this
     */
    public function emptyController(string $empty)
    {
        $this->emptyController = $empty;
        return $this;
    }

    /**
     * 设置是否启用控制器类库后缀
     * @access public
     * @param  bool  $suffix 启用控制器类库后缀
     * @return $this
     */
    public function controllerSuffix(bool $suffix = true)
    {
        $this->controllerSuffix = $suffix;
        return $this;
    }

    /**
     * 是否启用控制器类库后缀
     * @access public
     * @return bool
     */
    public function hasControllerSuffix(): bool
    {
        return $this->controllerSuffix;
    }

    /**
     * 获取控制器层名称
     * @access public
     * @return string
     */
    public function getControllerLayer(): string
    {
        return $this->controllerLayer;
    }

    /**
     * 执行应用程序
     * @access public
     * @return Response
     * @throws Exception
     */
    public function run(): Response
    {
        try {
            if ($this->withRoute) {
                $dispatch = $this->routeCheck()->init();
            } else {
                $dispatch = $this->route->url($this->getRealPath())->init();
            }

            // 监听AppBegin
            $this->event->trigger('AppBegin');

            $data = null;
        } catch (HttpResponseException $exception) {
            $dispatch = null;
            $data     = $exception->getResponse();
        }

        $this->middleware->add(function (Request $request, $next) use ($dispatch, $data) {
        $this->middleware->add(function (/** @scrutinizer ignore-unused */ Request $request, $next) use ($dispatch, $data) {
            return is_null($data) ? $dispatch->run() : $data;
        });
someFunctionCall(
    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.

        $response = $this->middleware->dispatch($this->request);

        // 监听AppEnd
        $this->event->trigger('AppEnd', $response);

        return $response;
    }

    /**
     * 实例化访问控制器
     * @access public
     * @param  string $name 资源地址
     * @return object
     * @throws ClassNotFoundException
     */
    public function controller(string $name)
    {
        $suffix = $this->controllerSuffix ? 'Controller' : '';
        $class  = $this->parseClass($this->controllerLayer, $name . $suffix);

        if (class_exists($class)) {
            return $this->make($class, [], true);
        } elseif ($this->emptyController && class_exists($emptyClass = $this->parseClass($this->controllerLayer, $this->emptyController . $suffix))) {
            return $this->make($emptyClass, [], true);
        }

        throw new ClassNotFoundException('class not exists:' . $class, $class);
    }

    /**
     * 路由初始化（路由规则注册）
     * @access protected
     * @return void
     */
    protected function routeInit(): void
    {
        // 加载路由定义
        if (is_dir($this->routePath)) {
            $files = glob($this->routePath . DIRECTORY_SEPARATOR . '*.php');
            foreach ($files as $file) {
                include $file;
            }
        }

        if ($this->route->config('route_annotation')) {
            // 自动生成注解路由定义
            if ($this->isDebug()) {
                $this->build->buildRoute();
            }

            $filename = $this->runtimePath . 'build_route.php';

            if (is_file($filename)) {
                include $filename;
            }
        }
    }

    /**
     * URL路由检测（根据PATH_INFO)
     * @access protected
     * @return Dispatch
     */
    protected function routeCheck(): Dispatch
    {
        // 检测路由缓存
        if (!$this->isDebug() && $this->route->config('route_check_cache')) {
            $routeKey = $this->getRouteCacheKey();
            $option   = $this->route->config('route_cache_option');

            if ($option && $this->cache->connect($option)->has($routeKey)) {
                return $this->cache->connect($option)->get($routeKey);
            } elseif ($this->cache->has($routeKey)) {
                return $this->cache->get($routeKey);
            }
        }

        $this->routeInit();

        // 路由检测
        $dispatch = $this->route->check($this->getRealPath());

        if (!empty($routeKey)) {
            try {
                if (!empty($option)) {
                    $this->cache->connect($option)->tag('route_cache')->set($routeKey, $dispatch);
                } else {
                    $this->cache->tag('route_cache')->set($routeKey, $dispatch);
                }
            } catch (\Exception $e) {
                // 存在闭包的时候缓存无效
            }
        }

        return $dispatch;
    }

    /**
     * 获取路由缓存Key
     * @access protected
     * @return string
     */
    protected function getRouteCacheKey(): string
    {
        if ($this->route->config('route_check_cache_key')) {
            $closure  = $this->route->config('route_check_cache_key');
            $routeKey = $closure($this->request);
        } else {
            $routeKey = md5($this->request->baseUrl(true) . ':' . $this->request->method());
        }

        return $routeKey;
    }

}

top-think / framework

Push — 5.2 ( 14f2ed...c4c2c8 )

App::parse() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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