当前路径:vendor/topthink/framework/src/think/route/RuleItem.php <?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 <liu21st@gmail.com> // +---------------------------------------------------------------------- declare (strict_types = 1); namespace think\route; use think\Exception; 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; } /** * 设置当前路由为自动注册OPTIONS * @access public * @return $this */ public function setAutoOptions() { $this->autoOption = true; return $this; } /** * 判断当前路由规则是否为自动注册的OPTIONS路由 * @access public * @return bool */ public function isAutoOptions(): bool { return $this->autoOption; } /** * 获取当前路由的URL后缀 * @access public * @return string|null */ public function getSuffix() { if (isset($this->option['ext'])) { $suffix = $this->option['ext']; } elseif ($this->parent->getOption('ext')) { $suffix = $this->parent->getOption('ext'); } else { $suffix = null; } return $suffix; } /** * 路由规则预处理 * @access public * @param string $rule 路由规则 * @return void */ public function setRule(string $rule): void { if ('$' == substr($rule, -1, 1)) { // 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($rule, '/') : ''); } if (false !== strpos($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, $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 = $this->match($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 match(string $url, array $option, array $pattern, bool $completeMatch) { if (isset($option['complete_match'])) { $completeMatch = $option['complete_match']; } $depr = $this->router->config('pathinfo_depr'); // 检查完整规则定义 if (isset($pattern['__url__']) && !preg_match(0 === strpos($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 != $url) { return false; } if (false === strpos($rule, '<')) { if (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', $url, $match)) { return false; } } catch (\Exception $e) { throw new Exception('route pattern error'); } foreach ($match as $key => $val) { if (is_string($key)) { $var[$key] = $val; } } } // 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; } }
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51Aspx.com 版权所有 CopyRight © 2006-2023. 京ICP备09089570号 | 京公网安备11010702000869号