Rule::cache() - Code Metrics - Inspection of "修正" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — 6.0 ( 2e07d8...7e19b1 )

by liu
created 2020-07-04 15:15 UTC
Rule::cache() A

↳ Parent: Rule
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	2
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	3
ccs	0
cts	2
cp	0
crap	2
rs	10
<?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\route;

use Closure;
use think\Container;
use think\middleware\AllowCrossDomain;
use think\middleware\CheckRequestCache;
use think\middleware\FormTokenCheck;
use think\Request;
use think\Route;
use think\route\dispatch\Callback as CallbackDispatch;
use think\route\dispatch\Controller as ControllerDispatch;

/**
 * 路由规则基础类
 */
abstract class Rule
{
    /**
     * 路由标识
     * @var string
     */
    protected $name;

    /**
     * 所在域名
     * @var string
     */
    protected $domain;

    /**
     * 路由对象
     * @var Route
     */
    protected $router;

    /**
     * 路由所属分组
     * @var RuleGroup
     */
    protected $parent;

    /**
     * 路由规则
     * @var mixed
     */
    protected $rule;

    /**
     * 路由地址
     * @var string|Closure
     */
    protected $route;

    /**
     * 请求类型
     * @var string
     */
    protected $method;

    /**
     * 路由变量
     * @var array
     */
    protected $vars = [];

    /**
     * 路由参数
     * @var array
     */
    protected $option = [];

    /**
     * 路由变量规则
     * @var array
     */
    protected $pattern = [];

    /**
     * 需要和分组合并的路由参数
     * @var array
     */
    protected $mergeOptions = ['model', 'append', 'middleware'];

    abstract public function check(Request $request, string $url, bool $completeMatch = false);

    /**
     * 设置路由参数
     * @access public
     * @param  array $option 参数
     * @return $this
     */
    public function option(array $option)
    {
        $this->option = array_merge($this->option, $option);

        return $this;
    }

    /**
     * 设置单个路由参数
     * @access public
     * @param  string $name  参数名
     * @param  mixed  $value 值
     * @return $this
     */
    public function setOption(string $name, $value)
    {
        $this->option[$name] = $value;

        return $this;
    }

    /**
     * 注册变量规则
     * @access public
     * @param  array $pattern 变量规则
     * @return $this
     */
    public function pattern(array $pattern)
    {
        $this->pattern = array_merge($this->pattern, $pattern);

        return $this;
    }

    /**
     * 设置标识
     * @access public
     * @param  string $name 标识名
     * @return $this
     */
    public function name(string $name)
    {
        $this->name = $name;

        return $this;
    }

    /**
     * 获取路由对象
     * @access public
     * @return Route
     */
    public function getRouter(): Route
    {
        return $this->router;
    }

    /**
     * 获取Name
     * @access public
     * @return string
     */
    public function getName(): string
    {
        return $this->name ?: '';
    }

    /**
     * 获取当前路由规则
     * @access public
     * @return mixed
     */
    public function getRule()
    {
        return $this->rule;
    }

    /**
     * 获取当前路由地址
     * @access public
     * @return mixed
     */
    public function getRoute()
    {
        return $this->route;
    }

    /**
     * 获取当前路由的变量
     * @access public
     * @return array
     */
    public function getVars(): array
    {
        return $this->vars;
    }

    /**
     * 获取Parent对象
     * @access public
     * @return $this|null
     */
    public function getParent()
    {
        return $this->parent;
    }

    /**
     * 获取路由所在域名
     * @access public
     * @return string
     */
    public function getDomain(): string
    {
        return $this->domain ?: $this->parent->getDomain();
    }

    /**
     * 获取路由参数
     * @access public
     * @param  string $name 变量名
     * @return mixed
     */
    public function config(string $name = '')
    {
        return $this->router->config($name);
    }

    /**
     * 获取变量规则定义
     * @access public
     * @param  string $name 变量名
     * @return mixed
     */
    public function getPattern(string $name = '')
    {
        if ('' === $name) {
            return $this->pattern;
        }

        return $this->pattern[$name] ?? null;
    }

    /**
     * 获取路由参数定义
     * @access public
     * @param  string $name 参数名
     * @param  mixed  $default 默认值
     * @return mixed
     */
    public function getOption(string $name = '', $default = null)
    {
        if ('' === $name) {
            return $this->option;
        }

        return $this->option[$name] ?? $default;
    }

    /**
     * 获取当前路由的请求类型
     * @access public
     * @return string
     */
    public function getMethod(): string
    {
        return strtolower($this->method);
    }

    /**
     * 设置路由请求类型
     * @access public
     * @param  string $method 请求类型
     * @return $this
     */
    public function method(string $method)
    {
        return $this->setOption('method', strtolower($method));
    }

    /**
     * 检查后缀
     * @access public
     * @param  string $ext URL后缀
     * @return $this
     */
    public function ext(string $ext = '')
    {
        return $this->setOption('ext', $ext);
    }

    /**
     * 检查禁止后缀
     * @access public
     * @param  string $ext URL后缀
     * @return $this
     */
    public function denyExt(string $ext = '')
    {
        return $this->setOption('deny_ext', $ext);
    }

    /**
     * 检查域名
     * @access public
     * @param  string $domain 域名
     * @return $this
     */
    public function domain(string $domain)
    {
        $this->domain = $domain;
        return $this->setOption('domain', $domain);
    }

    /**
     * 设置参数过滤检查
     * @access public
     * @param  array $filter 参数过滤
     * @return $this
     */
    public function filter(array $filter)
    {
        $this->option['filter'] = $filter;

        return $this;
    }

    /**
     * 绑定模型
     * @access public
     * @param  array|string|Closure $var  路由变量名 多个使用 & 分割
     * @param  string|Closure       $model 绑定模型类
     * @param  bool                  $exception 是否抛出异常
     * @return $this
     */
    public function model($var, $model = null, bool $exception = true)
    {
        if ($var instanceof Closure) {
            $this->option['model'][] = $var;
        } elseif (is_array($var)) {
            $this->option['model'] = $var;
        } elseif (is_null($model)) {
            $this->option['model']['id'] = [$var, true];
        } else {
            $this->option['model'][$var] = [$model, $exception];
        }

        return $this;
    }

    /**
     * 附加路由隐式参数
     * @access public
     * @param  array $append 追加参数
     * @return $this
     */
    public function append(array $append = [])
    {
        $this->option['append'] = $append;

        return $this;
    }

    /**
     * 绑定验证
     * @access public
     * @param  mixed  $validate 验证器类
     * @param  string $scene 验证场景
     * @param  array  $message 验证提示
     * @param  bool   $batch 批量验证
     * @return $this
     */
    public function validate($validate, string $scene = null, array $message = [], bool $batch = false)
    {
        $this->option['validate'] = [$validate, $scene, $message, $batch];

        return $this;
    }

    /**
     * 指定路由中间件
     * @access public
     * @param string|array|Closure $middleware 中间件
     * @param mixed $params 参数
     * @return $this
     */
    public function middleware($middleware, ...$params)
    {
        if (empty($params) && is_array($middleware)) {
            $this->option['middleware'] = $middleware;
        } else {
            foreach ((array) $middleware as $item) {
                $this->option['middleware'][] = [$item, $params];
            }
        }

        return $this;
    }

    /**
     * 允许跨域
     * @access public
     * @param  array $header 自定义Header
     * @return $this
     */
    public function allowCrossDomain(array $header = [])
    {
        return $this->middleware(AllowCrossDomain::class, $header);
    }

    /**
     * 表单令牌验证
     * @access public
     * @param  string $token 表单令牌token名称
     * @return $this
     */
    public function token(string $token = '__token__')
    {
        return $this->middleware(FormTokenCheck::class, $token);
    }

    /**
     * 设置路由缓存
     * @access public
     * @param  array|string $cache 缓存
     * @return $this
     */
    public function cache($cache)
    {
        return $this->middleware(CheckRequestCache::class, $cache);
    }

    /**
     * 检查URL分隔符
     * @access public
     * @param  string $depr URL分隔符
     * @return $this
     */
    public function depr(string $depr)
    {
        return $this->setOption('param_depr', $depr);
    }

    /**
     * 设置需要合并的路由参数
     * @access public
     * @param  array $option 路由参数
     * @return $this
     */
    public function mergeOptions(array $option = [])
    {
        $this->mergeOptions = array_merge($this->mergeOptions, $option);
        return $this;
    }

    /**
     * 检查是否为HTTPS请求
     * @access public
     * @param  bool $https 是否为HTTPS
     * @return $this
     */
    public function https(bool $https = true)
    {
        return $this->setOption('https', $https);
    }

    /**
     * 检查是否为JSON请求
     * @access public
     * @param  bool $json 是否为JSON
     * @return $this
     */
    public function json(bool $json = true)
    {
        return $this->setOption('json', $json);
    }

    /**
     * 检查是否为AJAX请求
     * @access public
     * @param  bool $ajax 是否为AJAX
     * @return $this
     */
    public function ajax(bool $ajax = true)
    {
        return $this->setOption('ajax', $ajax);
    }

    /**
     * 检查是否为PJAX请求
     * @access public
     * @param  bool $pjax 是否为PJAX
     * @return $this
     */
    public function pjax(bool $pjax = true)
    {
        return $this->setOption('pjax', $pjax);
    }

    /**
     * 路由到一个模板地址 需要额外传入的模板变量
     * @access public
     * @param  array $view 视图
     * @return $this
     */
    public function view(array $view = [])
    {
        return $this->setOption('view', $view);
    }

    /**
     * 设置路由完整匹配
     * @access public
     * @param  bool $match 是否完整匹配
     * @return $this
     */
    public function completeMatch(bool $match = true)
    {
        return $this->setOption('complete_match', $match);
    }

    /**
     * 是否去除URL最后的斜线
     * @access public
     * @param  bool $remove 是否去除最后斜线
     * @return $this
     */
    public function removeSlash(bool $remove = true)
    {
        return $this->setOption('remove_slash', $remove);
    }

    /**
     * 设置路由规则全局有效
     * @access public
     * @return $this
     */
    public function crossDomainRule()
    {
        if ($this instanceof RuleGroup) {
            $method = '*';
        } else {
            $method = $this->method;
        }

        $this->router->setCrossDomainRule($this, $method);

        return $this;
    }

    /**
     * 获取合并后的路由参数
     * @access public
     * @param  bool  $groupMerge 是否分组合并
     * @return array
     */
    public function getMergeOptions(bool $groupMerge = false): array
    {
        if ($this->parent) {
            $parentOption = $this->parent->getOption();
            $option       = $this->option;

            // 合并分组参数
            if ($groupMerge) {
                foreach ($this->mergeOptions as $item) {
                    if (isset($parentOption[$item]) && isset($option[$item])) {
                        $option[$item] = array_merge($parentOption[$item], $option[$item]);
                    }
                }
            }

            return array_merge($parentOption, $option);
        } else {
            return $this->getOption();
        }
    }

    /**
     * 解析匹配到的规则路由
     * @access public
     * @param  Request $request 请求对象
     * @param  string  $rule 路由规则
     * @param  mixed   $route 路由地址
     * @param  string  $url URL地址
     * @param  array   $option 路由参数
     * @param  array   $matches 匹配的变量
     * @return Dispatch
     */
    public function parseRule(Request $request, string $rule, $route, string $url, array $option = [], array $matches = []): Dispatch
    {
        if (is_string($route) && isset($option['prefix'])) {
            // 路由地址前缀
            $route = $option['prefix'] . $route;
        }

        // 替换路由地址中的变量
        if (is_string($route) && !empty($matches)) {
            $search = $replace = [];

            foreach ($matches as $key => $value) {
                $search[]  = '<' . $key . '>';
                $replace[] = $value;

                $search[]  = ':' . $key;
                $replace[] = $value;
            }

            $route = str_replace($search, $replace, $route);
        }

        // 解析额外参数
        $count = substr_count($rule, '/');
        $url   = array_slice(explode('|', $url), $count + 1);
        $this->parseUrlParams(implode('|', $url), $matches);

        $this->vars = $matches;

        // 发起路由调度
        return $this->dispatch($request, $route, $option);
    }

    /**
     * 发起路由调度
     * @access protected
     * @param  Request $request Request对象
     * @param  mixed   $route  路由地址
     * @param  array   $option 路由参数
     * @return Dispatch
     */
    protected function dispatch(Request $request, $route, array $option): Dispatch
    {
        if (is_subclass_of($route, Dispatch::class)) {
            $result = new $route($request, $this, $route, $this->vars);
        } elseif ($route instanceof Closure) {
            // 执行闭包
            $result = new CallbackDispatch($request, $this, $route, $this->vars);
        } elseif (false !== strpos($route, '@') || false !== strpos($route, '::')) {
            // 路由到类的方法
            $route  = str_replace('::', '@', $route);
            $result = $this->dispatchMethod($request, $route);
        } else {
            // 路由到控制器/操作
            $result = $this->dispatchController($request, $route);
        }

        return $result;
    }

    /**
     * 解析URL地址为 模块/控制器/操作
     * @access protected
     * @param  Request $request Request对象
     * @param  string  $route 路由地址
     * @return CallbackDispatch
     */
    protected function dispatchMethod(Request $request, string $route): CallbackDispatch
    {
        $path = $this->parseUrlPath($route);

        $route  = str_replace('/', '@', implode('/', $path));
        $method = strpos($route, '@') ? explode('@', $route) : $route;

        return new CallbackDispatch($request, $this, $method, $this->vars);
    }

    /**
     * 解析URL地址为 模块/控制器/操作
     * @access protected
     * @param  Request $request Request对象
     * @param  string  $route 路由地址
     * @return ControllerDispatch
     */
    protected function dispatchController(Request $request, string $route): ControllerDispatch
    {
        $path = $this->parseUrlPath($route);

        $action     = array_pop($path);
        $controller = !empty($path) ? array_pop($path) : null;

        // 路由到模块/控制器/操作
        return new ControllerDispatch($request, $this, [$controller, $action], $this->vars);
    }

    /**
     * 路由检查
     * @access protected
     * @param  array   $option 路由参数
     * @param  Request $request Request对象
     * @return bool
     */
    protected function checkOption(array $option, Request $request): bool
    {
        // 请求类型检测
        if (!empty($option['method'])) {
            if (is_string($option['method']) && false === stripos($option['method'], $request->method())) {
                return false;
            }
        }

        // AJAX PJAX 请求检查
        foreach (['ajax', 'pjax', 'json'] as $item) {
            if (isset($option[$item])) {
                $call = 'is' . $item;
                if ($option[$item] && !$request->$call() || !$option[$item] && $request->$call()) {

                    return false;
                }
            }
        }

        // 伪静态后缀检测
        if ($request->url() != '/' && ((isset($option['ext']) && false === stripos('|' . $option['ext'] . '|', '|' . $request->ext() . '|'))
            || (isset($option['deny_ext']) && false !== stripos('|' . $option['deny_ext'] . '|', '|' . $request->ext() . '|')))) {
            return false;
        }

        // 域名检查
        if ((isset($option['domain']) && !in_array($option['domain'], [$request->host(true), $request->subDomain()]))) {
            return false;
        }

        // HTTPS检查
        if ((isset($option['https']) && $option['https'] && !$request->isSsl())
            || (isset($option['https']) && !$option['https'] && $request->isSsl())) {
            return false;
        }

        // 请求参数检查
        if (isset($option['filter'])) {
            foreach ($option['filter'] as $name => $value) {
                if ($request->param($name, '', null) != $value) {
                    return false;
                }
            }
        }

        return true;
    }

    /**
     * 解析URL地址中的参数Request对象
     * @access protected
     * @param  string $rule 路由规则
     * @param  array  $var 变量
     * @return void
     */
    protected function parseUrlParams(string $url, array &$var = []): void
    {
        if ($url) {
            preg_replace_callback('/(\w+)\|([^\|]+)/', function ($match) use (&$var) {
                $var[$match[1]] = strip_tags($match[2]);
            }, $url);
        }
    }

    /**
     * 解析URL的pathinfo参数
     * @access public
     * @param  string $url URL地址
     * @return array
     */
    public function parseUrlPath(string $url): array
    {
        // 分隔符替换 确保路由定义使用统一的分隔符
        $url = str_replace('|', '/', $url);
        $url = trim($url, '/');

        if (strpos($url, '/')) {
            // [控制器/操作]
            $path = explode('/', $url);
        } else {
            $path = [$url];
        }

        return $path;
    }

    /**
     * 生成路由的正则规则
     * @access protected
     * @param  string $rule 路由规则
     * @param  array  $match 匹配的变量
     * @param  array  $pattern   路由变量规则
     * @param  array  $option    路由参数
     * @param  bool   $completeMatch   路由是否完全匹配
     * @param  string $suffix   路由正则变量后缀
     * @return string
     */
    protected function buildRuleRegex(string $rule, array $match, array $pattern = [], array $option = [], bool $completeMatch = false, string $suffix = ''): string
    {
        foreach ($match as $name) {
            $replace[] = $this->buildNameRegex($name, $pattern, $suffix);
        }

        // 是否区分 / 地址访问
        if ('/' != $rule) {
            if (!empty($option['remove_slash'])) {
                $rule = rtrim($rule, '/');
            } elseif (substr($rule, -1) == '/') {
                $rule     = rtrim($rule, '/');
                $hasSlash = true;
            }
        }

        $regex = str_replace(array_unique($match), array_unique($replace), $rule);

        $regex = str_replace([')?/', ')/', ')?-', ')-', '\\\\/'], [')\/', ')\/', ')\-', ')\-', '\/'], $regex);

        if (isset($hasSlash)) {
            $regex .= '\/';
        }

        return $regex . ($completeMatch ? '$' : '');
    }

    /**
     * 生成路由变量的正则规则
     * @access protected
     * @param  string $name    路由变量
     * @param  array  $pattern 变量规则
     * @param  string $suffix  路由正则变量后缀
     * @return string
     */
    protected function buildNameRegex(string $name, array $pattern, string $suffix): string
    {
        $optional = '';
        $slash    = substr($name, 0, 1);

        if (in_array($slash, ['/', '-'])) {
            $prefix = '\\' . $slash;
            $name   = substr($name, 1);
            $slash  = substr($name, 0, 1);
        } else {
            $prefix = '';
        }

        if ('<' != $slash) {
            return $prefix . preg_quote($name, '/');
        }

        if (strpos($name, '?')) {
            $name     = substr($name, 1, -2);
            $optional = '?';
        } elseif (strpos($name, '>')) {
            $name = substr($name, 1, -1);
        }

        if (isset($pattern[$name])) {
            $nameRule = $pattern[$name];
            if (0 === strpos($nameRule, '/') && '/' == substr($nameRule, -1)) {
                $nameRule = substr($nameRule, 1, -1);
            }
        } else {
            $nameRule = $this->router->config('default_route_pattern');
        }

        return '(' . $prefix . '(?<' . $name . $suffix . '>' . $nameRule . '))' . $optional;
    }

    /**
     * 设置路由参数
     * @access public
     * @param  string $method 方法名
     * @param  array  $args   调用参数
     * @return $this
     */
    public function __call($method, $args)
    {
        if (count($args) > 1) {
            $args[0] = $args;
        }
        array_unshift($args, $method);

        return call_user_func_array([$this, 'setOption'], $args);
    }

    public function __sleep()
    {
        return ['name', 'rule', 'route', 'method', 'vars', 'option', 'pattern'];
    }

    public function __wakeup()
    {
        $this->router = Container::pull('route');
    }

    public function __debugInfo()
    {
        return [
            'name'    => $this->name,
            'rule'    => $this->rule,
            'route'   => $this->route,
            'method'  => $this->method,
            'vars'    => $this->vars,
            'option'  => $this->option,
            'pattern' => $this->pattern,
        ];
    }
}

top-think / framework

Push — 6.0 ( 2e07d8...7e19b1 )

Rule::cache() A

Complexity

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Duplication

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Importance

Duplication Side-by-Side

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