RuleItem::setRule() - Code Metrics - Inspection of "调整路由默认规则并支持多模块" - top-think/framework - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 8.0 ( d0e1cd...7f09d5 )

by liu

created 2024-10-21 03:18 UTC

RuleItem::setRule() B

↳ Parent: RuleItem

Complexity

Conditions	7
Paths	24

Size

Total Lines	23
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	7.0368

Importance

Changes

Metric	Value
cc	7
eloc	11
nc	24
nop	1
dl	0
loc	23
ccs	10
cts	11
cp	0.9091
crap	7.0368
rs	8.8333
c	0
b	0
f	0

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2023 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 think\Exception;
use think\facade\Validate;
use think\Request;
use think\Route;

/**
 * 路由规则类
 */
class RuleItem extends Rule
{
    /**
     * 是否为MISS规则
     * @var bool
     */
    protected $miss = false;

    /**
     * 是否为额外自动注册的OPTIONS规则
     * @var bool
     */
    protected $autoOption = false;

    /**
     * 架构函数
     * @access public
     * @param  Route             $router 路由实例
     * @param  RuleGroup         $parent 上级对象
     * @param  string            $name 路由标识
     * @param  string            $rule 路由规则
     * @param  string|\Closure   $route 路由地址
     * @param  string            $method 请求类型
     */
    public function __construct(Route $router, RuleGroup $parent, ?string $name = null, string $rule = '', $route = null, string $method = '*')
    {
        $this->router = $router;
        $this->parent = $parent;
        $this->name   = $name;
        $this->route  = $route;
        $this->method = $method;

        $this->setRule($rule);
        $this->router->setRule($this->rule, $this);
    }

    /**
     * 设置当前路由规则为MISS路由
     * @access public
     * @return $this
     */
    public function setMiss()
    {
        $this->miss = true;
        return $this;
    }

    /**
     * 判断当前路由规则是否为MISS路由
     * @access public
     * @return bool
     */
    public function isMiss(): bool
    {
        return $this->miss;
    }

    /**
     * 获取当前路由的URL后缀
     * @access public
     * @return string|null
     */
    public function getSuffix(): ?string
    {
        if (isset($this->option['ext'])) {
            $suffix = $this->option['ext'];
        } elseif ($this->parent->getOption('ext')) {
            $suffix = $this->parent->getOption('ext');
        }

        return $suffix ?? null;
    }

    /**
     * 路由规则预处理
     * @access public
     * @param  string      $rule     路由规则
     * @return void
     */
    public function setRule(string $rule): void
    {
        if (str_ends_with($rule, '$')) {
            // 是否完整匹配
            $rule = substr($rule, 0, -1);

            $this->option['complete_match'] = true;
        }

        $rule = '/' != $rule ? ltrim($rule, '/') : '';

        if ($this->parent && $prefix = $this->parent->getFullName()) {
            $rule = $prefix . ($rule ? '/' . ltrim($rule, '/') : '');
        }

        if (str_contains($rule, ':')) {
            $this->rule = preg_replace(['/\[\:(\w+)\]/', '/\:(\w+)/'], ['<\1?>', '<\1>'], $rule);
        } else {
            $this->rule = $rule;
        }

        // 生成路由标识的快捷访问
        $this->setRuleName();
    }

    /**
     * 设置别名
     * @access public
     * @param  string     $name
     * @return $this
     */
    public function name(string $name)
    {
        $this->name = $name;
        $this->setRuleName(true);

        return $this;
    }

    /**
     * 设置路由标识 用于URL反解生成
     * @access protected
     * @param  bool $first 是否插入开头
     * @return void
     */
    protected function setRuleName(bool $first = false): void
    {
        if ($this->name) {
            $this->router->setName($this->name, $this, $first);
        }
    }

    /**
     * 检测路由
     * @access public
     * @param  Request      $request  请求对象
     * @param  string       $url      访问地址
     * @param  array        $match    匹配路由变量
     * @param  bool         $completeMatch   路由是否完全匹配
     * @return Dispatch|false
     */
    public function checkRule(Request $request, string $url, ?array $match = null, bool $completeMatch = false)
    {
        // 检查参数有效性
        if (!$this->checkOption($this->option, $request)) {
            return false;
        }

        // 合并分组参数
        $option  = $this->getOption();
        $pattern = $this->getPattern();
        $url     = $this->urlSuffixCheck($request, $url, $option);

        if (is_null($match)) {
            $match = $this->checkMatch($url, $option, $pattern, $completeMatch);
        }

        if (false !== $match) {
            return $this->parseRule($request, $this->rule, $this->route, $url, $option, $match);
        }

        return false;
    }

    /**
     * 检测路由（含路由匹配）
     * @access public
     * @param  Request      $request  请求对象
     * @param  string       $url      访问地址
     * @param  bool         $completeMatch   路由是否完全匹配
     * @return Dispatch|false
     */
    public function check(Request $request, string $url, bool $completeMatch = false)
    {
        return $this->checkRule($request, $url, null, $completeMatch);
    }

    /**
     * URL后缀及Slash检查
     * @access protected
     * @param  Request      $request  请求对象
     * @param  string       $url      访问地址
     * @param  array        $option   路由参数
     * @return string
     */
    protected function urlSuffixCheck(Request $request, string $url, array $option = []): string
    {
        // 是否区分 / 地址访问
        if (!empty($option['remove_slash']) && '/' != $this->rule) {
            $this->rule = rtrim($this->rule, '/');
            $url        = rtrim($url, '|');
        }

        if (isset($option['ext'])) {
            // 路由ext参数 优先于系统配置的URL伪静态后缀参数
            $url = preg_replace('/\.(' . $request->ext() . ')$/i', '', $url);
        }

        return $url;
    }

    /**
     * 检测URL和规则路由是否匹配
     * @access private
     * @param  string    $url URL地址
     * @param  array     $option    路由参数
     * @param  array     $pattern   变量规则
     * @param  bool      $completeMatch   是否完全匹配
     * @return array|false
     */
    private function checkMatch(string $url, array $option, array $pattern, bool $completeMatch)
    {
        if (isset($option['complete_match'])) {
            $completeMatch = $option['complete_match'];
        }

        $depr = $this->config('pathinfo_depr');
        if (isset($option['case_sensitive'])) {
            $case = $option['case_sensitive'];
        } else {
            $case = $this->config('url_case_sensitive');
        }

        // 检查完整规则定义
        if (isset($pattern['__url__']) && !preg_match(str_starts_with($pattern['__url__'], '/') ? $pattern['__url__'] : '/^' . $pattern['__url__'] . ($completeMatch ? '$' : '') . '/', str_replace('|', $depr, $url))) {
            return false;
        }

        $var  = [];
        $url  = $depr . str_replace('|', $depr, $url);
        $rule = $depr . str_replace('/', $depr, $this->rule);

        if ($depr == $rule && $depr != $url) {
            return false;
        }

        if (!str_contains($rule, '<')) {
            if ($case && (0 === strcmp($rule, $url) || (!$completeMatch && 0 === strncmp($rule . $depr, $url . $depr, strlen($rule . $depr))))) {
                return $var;
            } elseif (!$case && (0 === strcasecmp($rule, $url) || (!$completeMatch && 0 === strncasecmp($rule . $depr, $url . $depr, strlen($rule . $depr))))) {
                return $var;
            }
            return false;
        }

        $slash = preg_quote('/-' . $depr, '/');

        if ($matchRule = preg_split('/[' . $slash . ']?<\w+\??>/', $rule, 2)) {
            if ($matchRule[0] && 0 !== strncasecmp($rule, $url, strlen($matchRule[0]))) {
                return false;
            }
        }

        if (preg_match_all('/[' . $slash . ']?<?\w+\??>?/', $rule, $matches)) {
            $regex = $this->buildRuleRegex($rule, $matches[0], $pattern, $option, $completeMatch);

            try {
                if (!preg_match('~^' . $regex . '~u' . ($case ? '' : 'i'), $url, $match)) {
                    return false;
                }
            } catch (\Exception $e) {
                throw new Exception('route pattern error');
            }

            foreach ($match as $key => $val) {
                if (is_string($key)) {
                    if (isset($option['var_rule'][$key]) && !Validate::checkRule($val, $option['var_rule'][$key])) {
                        // 检查变量
                        return false;
                    }
                    $var[$key] = $val;
                }
            }
        }

        if (!empty($option['default'])) {
            // 可选路由变量设置默认值
            foreach ($option['default'] as $name => $default) {
                if (!isset($var[$name])) {
                    $var[$name] = $default;
                }
            }
        }

        // 成功匹配后返回URL中的动态变量数组
        return $var;
    }

    /**
     * 设置路由所属分组（用于注解路由）
     * @access public
     * @param  string $name 分组名称或者标识
     * @return $this
     */
    public function group(string $name)
    {
        $group = $this->router->getRuleName()->getGroup($name);

        if ($group) {
            $this->parent = $group;
            $this->setRule($this->rule);
        }

        return $this;
    }
}


1		<?php
2		// +----------------------------------------------------------------------
3		// \| ThinkPHP [ WE CAN DO IT JUST THINK ]
4		// +----------------------------------------------------------------------
5		// \| Copyright (c) 2006~2023 http://thinkphp.cn All rights reserved.
6		// +----------------------------------------------------------------------
7		// \| Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
8		// +----------------------------------------------------------------------
9		// \| Author: liu21st <[email protected]>
10		// +----------------------------------------------------------------------
11		declare (strict_types = 1);
12
13		namespace think\route;
14
15		use think\Exception;
16		use think\facade\Validate;
17		use think\Request;
18		use think\Route;
19
20		/**
21		* 路由规则类
22		*/
23		class RuleItem extends Rule
24		{
25		/**
26		* 是否为MISS规则
27		* @var bool
28		*/
29		protected $miss = false;
30
31		/**
32		* 是否为额外自动注册的OPTIONS规则
33		* @var bool
34		*/
35		protected $autoOption = false;
36
37		/**
38		* 架构函数
39		* @access public
40		* @param Route $router 路由实例
41		* @param RuleGroup $parent 上级对象
42		* @param string $name 路由标识
43		* @param string $rule 路由规则
44		* @param string\|\Closure $route 路由地址
45		* @param string $method 请求类型
46		*/
47	27	public function __construct(Route $router, RuleGroup $parent, ?string $name = null, string $rule = '', $route = null, string $method = '*')
48		{
49	27	$this->router = $router;
50	27	$this->parent = $parent;
51	27	$this->name = $name;
52	27	$this->route = $route;
53	27	$this->method = $method;
54
55	27	$this->setRule($rule);
56	27	$this->router->setRule($this->rule, $this);
57		}
58
59		/**
60		* 设置当前路由规则为MISS路由
61		* @access public
62		* @return $this
63		*/
64	27	public function setMiss()
65		{
66	27	$this->miss = true;
67	27	return $this;
68		}
69
70		/**
71		* 判断当前路由规则是否为MISS路由
72		* @access public
73		* @return bool
74		*/
75		public function isMiss(): bool
76		{
77		return $this->miss;
78		}
79
80		/**
81		* 获取当前路由的URL后缀
82		* @access public
83		* @return string\|null
84		*/
85	12	public function getSuffix(): ?string
86		{
87	12	if (isset($this->option['ext'])) {
88		$suffix = $this->option['ext'];
89	12	} elseif ($this->parent->getOption('ext')) {
90		$suffix = $this->parent->getOption('ext');
91		}
92
93	12	return $suffix ?? null;
94		}
95
96		/**
97		* 路由规则预处理
98		* @access public
99		* @param string $rule 路由规则
100		* @return void
101		*/
102	27	public function setRule(string $rule): void
103		{
104	27	if (str_ends_with($rule, '$')) {
105		// 是否完整匹配
106	3	$rule = substr($rule, 0, -1);
107
108	3	$this->option['complete_match'] = true;
109		}
110
111	27	$rule = '/' != $rule ? ltrim($rule, '/') : '';
112
113	27	if ($this->parent && $prefix = $this->parent->getFullName()) {
114		$rule = $prefix . ($rule ? '/' . ltrim($rule, '/') : '');
115		}
116
117	27	if (str_contains($rule, ':')) {
118	3	$this->rule = preg_replace(['/\[\:(\w+)\]/', '/\:(\w+)/'], ['<\1?>', '<\1>'], $rule);
119		} else {
120	27	$this->rule = $rule;
121		}
122
123		// 生成路由标识的快捷访问
124	27	$this->setRuleName();
125		}
126
127		/**
128		* 设置别名
129		* @access public
130		* @param string $name
131		* @return $this
132		*/
133		public function name(string $name)
134		{
135		$this->name = $name;
136		$this->setRuleName(true);
137
138		return $this;
139		}
140
141		/**
142		* 设置路由标识用于URL反解生成
143		* @access protected
144		* @param bool $first 是否插入开头
145		* @return void
146		*/
147	27	protected function setRuleName(bool $first = false): void
148		{
149	27	if ($this->name) {
150	12	$this->router->setName($this->name, $this, $first);
151		}
152		}
153
154		/**
155		* 检测路由
156		* @access public
157		* @param Request $request 请求对象
158		* @param string $url 访问地址
159		* @param array $match 匹配路由变量
160		* @param bool $completeMatch 路由是否完全匹配
161		* @return Dispatch\|false
162		*/
163	27	public function checkRule(Request $request, string $url, ?array $match = null, bool $completeMatch = false)
164		{
165		// 检查参数有效性
166	27	if (!$this->checkOption($this->option, $request)) {
167		return false;
168		}
169
170		// 合并分组参数
171	27	$option = $this->getOption();
172	27	$pattern = $this->getPattern();
173	27	$url = $this->urlSuffixCheck($request, $url, $option);
174
175	27	if (is_null($match)) {
176	27	$match = $this->checkMatch($url, $option, $pattern, $completeMatch);
177		}
178
179	27	if (false !== $match) {
180	27	return $this->parseRule($request, $this->rule, $this->route, $url, $option, $match);
181		}
182
183		return false;
184		}
185
186		/**
187		* 检测路由（含路由匹配）
188		* @access public
189		* @param Request $request 请求对象
190		* @param string $url 访问地址
191		* @param bool $completeMatch 路由是否完全匹配
192		* @return Dispatch\|false
193		*/
194	27	public function check(Request $request, string $url, bool $completeMatch = false)
195		{
196	27	return $this->checkRule($request, $url, null, $completeMatch);
197		}
198
199		/**
200		* URL后缀及Slash检查
201		* @access protected
202		* @param Request $request 请求对象
203		* @param string $url 访问地址
204		* @param array $option 路由参数
205		* @return string
206		*/
207	27	protected function urlSuffixCheck(Request $request, string $url, array $option = []): string
208		{
209		// 是否区分 / 地址访问
210	27	if (!empty($option['remove_slash']) && '/' != $this->rule) {
211		$this->rule = rtrim($this->rule, '/');
212		$url = rtrim($url, '\|');
213		}
214
215	27	if (isset($option['ext'])) {
216		// 路由ext参数优先于系统配置的URL伪静态后缀参数
217		$url = preg_replace('/\.(' . $request->ext() . ')$/i', '', $url);
218		}
219
220	27	return $url;
221		}
222
223		/**
224		* 检测URL和规则路由是否匹配
225		* @access private
226		* @param string $url URL地址
227		* @param array $option 路由参数
228		* @param array $pattern 变量规则
229		* @param bool $completeMatch 是否完全匹配
230		* @return array\|false
231		*/
232	27	private function checkMatch(string $url, array $option, array $pattern, bool $completeMatch)
233		{
234	27	if (isset($option['complete_match'])) {
235	3	$completeMatch = $option['complete_match'];
236		}
237
238	27	$depr = $this->config('pathinfo_depr');
239	27	if (isset($option['case_sensitive'])) {
240		$case = $option['case_sensitive'];
241		} else {
242	27	$case = $this->config('url_case_sensitive');
243		}
244
245		// 检查完整规则定义
246	27	if (isset($pattern['__url__']) && !preg_match(str_starts_with($pattern['__url__'], '/') ? $pattern['__url__'] : '/^' . $pattern['__url__'] . ($completeMatch ? '$' : '') . '/', str_replace('\|', $depr, $url))) {
247		return false;
248		}
249
250	27	$var = [];
251	27	$url = $depr . str_replace('\|', $depr, $url);
252	27	$rule = $depr . str_replace('/', $depr, $this->rule);
253
254	27	if ($depr == $rule && $depr != $url) {
255		return false;
256		}
257
258	27	if (!str_contains($rule, '<')) {
259	24	if ($case && (0 === strcmp($rule, $url) \|\| (!$completeMatch && 0 === strncmp($rule . $depr, $url . $depr, strlen($rule . $depr))))) {
260		return $var;
261	24	} elseif (!$case && (0 === strcasecmp($rule, $url) \|\| (!$completeMatch && 0 === strncasecmp($rule . $depr, $url . $depr, strlen($rule . $depr))))) {
262	24	return $var;
263		}
264		return false;
265		}
266
267	3	$slash = preg_quote('/-' . $depr, '/');
268
269	3	if ($matchRule = preg_split('/[' . $slash . ']?<\w+\??>/', $rule, 2)) {
270	3	if ($matchRule[0] && 0 !== strncasecmp($rule, $url, strlen($matchRule[0]))) {
271		return false;
272		}
273		}
274
275	3	if (preg_match_all('/[' . $slash . ']?<?\w+\??>?/', $rule, $matches)) {
276	3	$regex = $this->buildRuleRegex($rule, $matches[0], $pattern, $option, $completeMatch);
277
278		try {
279	3	if (!preg_match('~^' . $regex . '~u' . ($case ? '' : 'i'), $url, $match)) {
280	3	return false;
281		}
282		} catch (\Exception $e) {
283		throw new Exception('route pattern error');
284		}
285
286	3	foreach ($match as $key => $val) {
287	3	if (is_string($key)) {
288	3	if (isset($option['var_rule'][$key]) && !Validate::checkRule($val, $option['var_rule'][$key])) {
289		// 检查变量
290		return false;
291		}
292	3	$var[$key] = $val;
293		}
294		}
295		}
296
297	3	if (!empty($option['default'])) {
298		// 可选路由变量设置默认值
299	3	foreach ($option['default'] as $name => $default) {
300	3	if (!isset($var[$name])) {
301	3	$var[$name] = $default;
302		}
303		}
304		}
305
306		// 成功匹配后返回URL中的动态变量数组
307	3	return $var;
308		}
309
310		/**
311		* 设置路由所属分组（用于注解路由）
312		* @access public
313		* @param string $name 分组名称或者标识
314		* @return $this
315		*/
316		public function group(string $name)
317		{
318		$group = $this->router->getRuleName()->getGroup($name);
319
320		if ($group) {
321		$this->parent = $group;
322		$this->setRule($this->rule);
323		}
324
325		return $this;
326		}
327		}
328

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Push — 8.0 ( d0e1cd...7f09d5 )

RuleItem::setRule() B

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