mirror of
https://gitee.com/fastadminnet/framework.git
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558 lines
20 KiB
PHP
558 lines
20 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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class Route
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{
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// 路由规则
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private static $rules = [
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'GET' => [],
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'POST' => [],
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'PUT' => [],
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'DELETE' => [],
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'*' => [],
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];
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// URL映射规则
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private static $map = [];
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// 子域名部署规则
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private static $domain = [];
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// 添加URL映射规则
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public static function map($map, $route = '')
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{
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if (is_array($map)) {
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self::$map = array_merge(self::$map, $map);
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} else {
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self::$map[$map] = $route;
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}
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}
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// 添加子域名部署规则
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public static function domain($domain, $rule = '')
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{
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if (is_array($domain)) {
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self::$domain = array_merge(self::$domain, $domain);
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} else {
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self::$domain[$domain] = $rule;
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}
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}
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// 注册路由规则
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public static function register($rule, $route = '', $type = '*', $option = [])
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{
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if (strpos($type, '|')) {
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foreach (explode('|', $type) as $val) {
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self::register($rule, $route, $val, $option);
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}
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} else {
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if (is_array($rule)) {
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foreach ($rule as $key => $val) {
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if (0 === strpos($key, '[')) {
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self::$rules[$type][substr($key, 1, -1)] = ['routes' => $val, 'option' => $option];
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} else {
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self::$rules[$type][$key] = ['route' => $val, 'option' => $option];
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}
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}
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} else {
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if (0 === strpos($rule, '[')) {
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self::$rules[$type][substr($rule, 1, -1)] = ['routes' => $route, 'option' => $option];
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} else {
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self::$rules[$type][$rule] = ['route' => $route, 'option' => $option];
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}
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}
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}
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}
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// 路由分组
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public static function group($name, $routes = [], $type = '*', $option = [])
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{
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self::$rules[$type][$name] = ['routes' => $routes, 'option' => $option];
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}
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// 注册任意请求的路由规则
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public static function any($rule, $route = '', $option = [])
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{
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self::register($rule, $route, '*', $option);
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}
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// 注册get请求的路由规则
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public static function get($rule, $route = '', $option = [])
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{
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self::register($rule, $route, 'GET', $option);
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}
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// 注册post请求的路由规则
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public static function post($rule, $route = '', $option = [])
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{
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self::register($rule, $route, 'POST', $option);
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}
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// 注册put请求的路由规则
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public static function put($rule, $route = '', $option = [])
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{
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self::register($rule, $route, 'PUT', $option);
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}
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// 注册delete请求的路由规则
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public static function delete($rule, $route = '', $option = [])
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{
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self::register($rule, $route, 'DELETE', $option);
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}
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// 检测子域名部署
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public static function checkDomain()
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{
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// 开启子域名部署 支持二级和三级域名
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if (!empty(self::$domain)) {
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$rules = self::$domain;
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if (isset($rules[$_SERVER['HTTP_HOST']])) {
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// 完整域名或者IP配置
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$rule = $rules[$_SERVER['HTTP_HOST']];
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} else {
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// 子域名配置
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$domain = array_slice(explode('.', $_SERVER['HTTP_HOST']), 0, -2);
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if (!empty($domain)) {
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$subDomain = implode('.', $domain);
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$domain2 = array_pop($domain); // 二级域名
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if ($domain) {
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// 存在三级域名
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$domain3 = array_pop($domain);
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}
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if ($subDomain && isset($rules[$subDomain])) {
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// 子域名配置
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$rule = $rules[$subDomain];
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} elseif (isset($rules['*.' . $domain2]) && !empty($domain3)) {
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// 泛三级域名
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$rule = $rules['*.' . $domain2];
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$panDomain = $domain3;
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} elseif (isset($rules['*']) && !empty($domain2)) {
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// 泛二级域名
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if ('www' != $domain2) {
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$rule = $rules['*'];
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$panDomain = $domain2;
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}
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}
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}
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}
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if (!empty($rule)) {
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// 子域名部署规则
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// '子域名'=>'模块名'
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// '子域名'=>['模块名','var1=a&var2=b&var3=*'];
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if ($rule instanceof \Closure) {
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// 执行闭包并中止
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self::invokeRule($rule);
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exit;
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}
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if (is_array($rule)) {
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$_GET[VAR_MODULE] = $rule[0];
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if (isset($rule[1])) {
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// 传入参数
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parse_str($rule[1], $parms);
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if (isset($panDomain)) {
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$pos = array_search('*', $parms);
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if (false !== $pos) {
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// 泛域名作为参数
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$parms[$pos] = $panDomain;
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}
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}
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$_GET = array_merge($_GET, $parms);
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}
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} else {
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$_GET[VAR_MODULE] = $rule;
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}
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}
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}
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}
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// 检测URL路由
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public static function check($regx, $depr = '/')
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{
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// 优先检测是否存在PATH_INFO
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if (empty($regx)) {
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$regx = '/';
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}
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// 分隔符替换 确保路由定义使用统一的分隔符
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if ('/' != $depr) {
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$regx = str_replace($depr, '/', $regx);
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}
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if (isset(self::$map[$regx])) {
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// URL映射
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return self::parseUrl(self::$map[$regx]);
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}
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// 获取当前请求类型的路由规则
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$rules = self::$rules[REQUEST_METHOD];
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if (!empty(self::$rules['*'])) {
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// 合并任意请求的路由规则
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$rules = array_merge(self::$rules['*'], $rules);
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}
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// 路由规则检测
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if (!empty($rules)) {
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foreach ($rules as $rule => $val) {
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$option = $val['option'];
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// 请求类型检测
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if (isset($option['method']) && REQUEST_METHOD != strtoupper($option['method'])) {
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continue;
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}
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// 伪静态后缀检测
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if (isset($option['ext']) && __EXT__ != $option['ext']) {
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continue;
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}
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// https检测
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if (!empty($option['https']) && !self::isSsl()) {
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continue;
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}
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// 自定义检测
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if (!empty($option['callback']) && is_callable($option['callback'])) {
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if (false === call_user_func($option['callback'])) {
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continue;
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}
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}
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if (!empty($val['routes'])) {
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// 分组路由
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if (0 !== strpos($regx, $rule)) {
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continue;
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}
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// 匹配到路由分组
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foreach ($val['routes'] as $key => $route) {
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if (is_numeric($key)) {
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$key = array_shift($route);
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}
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$regx1 = substr($regx, strlen($rule) + 1);
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if (0 === strpos($key, '/') && preg_match($key, $regx1, $matches)) {
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// 检查正则路由
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return self::checkRegx($route, $regx1, $matches);
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} else {
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// 检查规则路由
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$result = self::checkRule($key, $route, $regx1);
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if (false !== $result) {
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return $result;
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}
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}
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}
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} else {
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if (is_numeric($rule)) {
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$rule = array_shift($val);
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}
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// 单项路由
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$route = $val['route'];
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if (0 === strpos($rule, '/') && preg_match($rule, $regx, $matches)) {
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return self::checkRegx($route, $regx, $matches);
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} else {
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// 规则路由
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$result = self::checkRule($rule, $route, $regx);
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if (false !== $result) {
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return $result;
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}
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}
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}
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}
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}
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return self::parseUrl($regx);
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}
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/**
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* 检查正则路由
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*/
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private function checkRegx($route, $regx, $matches)
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{
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// 正则路由
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if ($route instanceof \Closure) {
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// 执行闭包
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$result = self::invokeRegx($route, $matches);
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// 如果返回布尔值 则继续执行
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return is_bool($result) ? $result : exit;
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}
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return self::parseRegex($matches, $route, $regx);
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}
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/**
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* 检查规则路由
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*/
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private function checkRule($rule, $route, $regx)
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{
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$len1 = substr_count($regx, '/');
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$len2 = substr_count($rule, '/');
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if ($len1 >= $len2) {
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if ('$' == substr($rule, -1, 1)) {
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// 完整匹配
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if ($len1 != $len2) {
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return false;
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} else {
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$rule = substr($rule, 0, -1);
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}
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}
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if (false !== $match = self::match($regx, $rule)) {
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if ($route instanceof \Closure) {
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// 执行闭包
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$result = self::invokeRule($route, $match);
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// 如果返回布尔值 则继续执行
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return is_bool($result) ? $result : exit;
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}
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return self::parseRule($rule, $route, $regx);
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}
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}
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return false;
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}
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/**
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* 判断是否SSL协议
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* @return boolean
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*/
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public static function isSsl()
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{
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if (isset($_SERVER['HTTPS']) && ('1' == $_SERVER['HTTPS'] || 'on' == strtolower($_SERVER['HTTPS']))) {
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return true;
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} elseif (isset($_SERVER['SERVER_PORT']) && ('443' == $_SERVER['SERVER_PORT'])) {
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return true;
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} else {
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return false;
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}
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}
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// 执行正则匹配下的闭包方法 支持参数调用
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private static function invokeRegx($closure, $var = [])
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{
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$reflect = new \ReflectionFunction($closure);
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$params = $reflect->getParameters();
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$args = [];
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array_shift($var);
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foreach ($params as $param) {
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$name = $param->getName();
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if (!empty($var)) {
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$args[] = array_shift($var);
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} elseif ($param->isDefaultValueAvailable()) {
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$args[] = $param->getDefaultValue();
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}
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}
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$reflect->invokeArgs($args);
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}
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// 执行规则匹配下的闭包方法 支持参数调用
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private static function invokeRule($closure, $var = [])
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{
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$reflect = new \ReflectionFunction($closure);
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$params = $reflect->getParameters();
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$args = [];
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foreach ($params as $param) {
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$name = $param->getName();
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if (isset($var[$name])) {
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$args[] = $var[$name];
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} elseif ($param->isDefaultValueAvailable()) {
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$args[] = $param->getDefaultValue();
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}
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}
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$reflect->invokeArgs($args);
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}
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// 解析模块的URL地址 [模块/]控制器/操作
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private static function parseUrl($url)
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{
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if ('/' == $url) {
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return;
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}
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$paths = explode('/', $url);
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if (!defined('BIND_MODULE') && !isset($_GET[VAR_MODULE])) {
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$_GET[VAR_MODULE] = array_shift($paths);
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}
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if (!defined('BIND_CONTROLLER') && !isset($_GET[VAR_CONTROLLER])) {
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$_GET[VAR_CONTROLLER] = array_shift($paths);
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}
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if ($paths) {
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$_GET[VAR_ACTION] = array_shift($paths);
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}
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// 解析剩余的URL参数
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$var = [];
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if (!empty($paths)) {
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preg_replace_callback('/(\w+)\/([^\/]+)/', function ($match) use (&$var) {$var[strtolower($match[1])] = strip_tags($match[2]);}, implode('/', $paths));
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}
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$_GET = array_merge($var, $_GET);
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}
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// 解析规范的路由地址
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// 地址格式 [控制器/操作?]参数1=值1&参数2=值2...
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private static function parseRoute($url)
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{
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$var = [];
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if (false !== strpos($url, '?')) {
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// [控制器/操作?]参数1=值1&参数2=值2...
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$info = parse_url($url);
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$path = explode('/', $info['path']);
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parse_str($info['query'], $var);
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} elseif (strpos($url, '/')) {
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// [控制器/操作]
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$path = explode('/', $url);
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} else {
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// 参数1=值1&参数2=值2...
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parse_str($url, $var);
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}
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if (isset($path)) {
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$action = array_pop($path);
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$_GET[VAR_ACTION] = '[rest]' == $action ? REQUEST_METHOD : $action;
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if (!empty($path)) {
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$_GET[VAR_CONTROLLER] = array_pop($path);
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}
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if (!empty($path)) {
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$_GET[VAR_MODULE] = array_pop($path);
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}
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}
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return $var;
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}
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// 检测URL和规则路由是否匹配
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private static function match($regx, $rule)
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{
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$m1 = explode('/', $regx);
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$m2 = explode('/', $rule);
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$var = [];
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foreach ($m2 as $key => $val) {
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if (0 === strpos($val, ':')) {
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// 动态变量
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if (strpos($val, '\\')) {
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$type = substr($val, -1);
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if ('d' == $type && !is_numeric($m1[$key])) {
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return false;
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}
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$name = substr($val, 1, -2);
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} elseif ($pos = strpos($val, '^')) {
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$array = explode('|', substr(strstr($val, '^'), 1));
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if (in_array($m1[$key], $array)) {
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return false;
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}
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$name = substr($val, 1, $pos - 1);
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} else {
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$name = substr($val, 1);
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}
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$var[$name] = $m1[$key];
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} elseif (0 !== strcasecmp($val, $m1[$key])) {
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return false;
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}
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}
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// 成功匹配后返回URL中的动态变量数组
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return $var;
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}
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// 解析规则路由
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// '路由规则'=>'[控制器/操作]?额外参数1=值1&额外参数2=值2...'
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// '路由规则'=> ['[控制器/操作]','额外参数1=值1&额外参数2=值2...']
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// '路由规则'=>'外部地址'
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// '路由规则'=>['外部地址','重定向代码']
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// 路由规则中 :开头 表示动态变量
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// 外部地址中可以用动态变量 采用 :1 :2 的方式
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// 'news/:month/:day/:id'=>['News/read?cate=1','status=1'],
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// 'new/:id'=>['/new.php?id=:1',301], 重定向
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private static function parseRule($rule, $route, $regx)
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{
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// 获取路由地址规则
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$url = is_array($route) ? $route[0] : $route;
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// 获取URL地址中的参数
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$paths = explode('/', $regx);
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// 解析路由规则
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$matches = [];
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$rule = explode('/', $rule);
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foreach ($rule as $item) {
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if (0 === strpos($item, ':')) {
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// 动态变量获取
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if ($pos = strpos($item, '^')) {
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$var = substr($item, 1, $pos - 1);
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} elseif (strpos($item, '\\')) {
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$var = substr($item, 1, -2);
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} else {
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$var = substr($item, 1);
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}
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$matches[$var] = array_shift($paths);
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} else {
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// 过滤URL中的静态变量
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array_shift($paths);
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}
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}
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if (0 === strpos($url, '/') || 0 === strpos($url, 'http')) {
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// 路由重定向跳转
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if (strpos($url, ':')) {
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// 传递动态参数
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$values = array_values($matches);
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$url = preg_replace('/:(\d+)/e', '$values[\\1-1]', $url);
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}
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header("Location: $url", true, (is_array($route) && isset($route[1])) ? $route[1] : 301);
|
|
exit;
|
|
} else {
|
|
// 解析路由地址
|
|
$var = self::parseRoute($url);
|
|
// 解析路由地址里面的动态参数
|
|
$values = array_values($matches);
|
|
foreach ($var as $key => $val) {
|
|
if (0 === strpos($val, ':')) {
|
|
$var[$key] = $values[substr($val, 1) - 1];
|
|
}
|
|
}
|
|
$var = array_merge($matches, $var);
|
|
// 解析剩余的URL参数
|
|
if (!empty($paths)) {
|
|
preg_replace_callback('/(\w+)\/([^\/]+)/', function ($match) use (&$var) {
|
|
$var[strtolower($match[1])] = strip_tags($match[2]);
|
|
}, implode('/', $paths));
|
|
}
|
|
// 解析路由自动传人参数
|
|
if (is_array($route) && isset($route[1])) {
|
|
parse_str($route[1], $params);
|
|
$var = array_merge($var, $params);
|
|
}
|
|
$_GET = array_merge($var, $_GET);
|
|
}
|
|
}
|
|
|
|
// 解析正则路由
|
|
// '路由正则'=>'[控制器/操作]?参数1=值1&参数2=值2...'
|
|
// '路由正则'=>['[控制器/操作]?参数1=值1&参数2=值2...','额外参数1=值1&额外参数2=值2...']
|
|
// '路由正则'=>'外部地址'
|
|
// '路由正则'=>['外部地址','重定向代码']
|
|
// 参数值和外部地址中可以用动态变量 采用 :1 :2 的方式
|
|
// '/new\/(\d+)\/(\d+)/'=>['News/read?id=:1&page=:2&cate=1','status=1'],
|
|
// '/new\/(\d+)/'=>['/new.php?id=:1&page=:2&status=1','301'], 重定向
|
|
private static function parseRegex($matches, $route, $regx)
|
|
{
|
|
// 获取路由地址规则
|
|
$url = is_array($route) ? $route[0] : $route;
|
|
$url = preg_replace('/:(\d+)/e', '$matches[\\1]', $url);
|
|
if (0 === strpos($url, '/') || 0 === strpos($url, 'http')) {
|
|
// 路由重定向跳转
|
|
header("Location: $url", true, (is_array($route) && isset($route[1])) ? $route[1] : 301);
|
|
exit;
|
|
} else {
|
|
// 解析路由地址
|
|
$var = self::parseRoute($url);
|
|
// 解析剩余的URL参数
|
|
$regx = substr_replace($regx, '', 0, strlen($matches[0]));
|
|
if ($regx) {
|
|
preg_replace_callback('/(\w+)\/([^\/]+)/', function ($match) use (&$var) {
|
|
$var[strtolower($match[1])] = strip_tags($match[2]);
|
|
}, $regx);
|
|
}
|
|
// 解析路由自动传人参数
|
|
if (is_array($route) && isset($route[1])) {
|
|
parse_str($route[1], $params);
|
|
$var = array_merge($var, $params);
|
|
}
|
|
$_GET = array_merge($var, $_GET);
|
|
}
|
|
}
|
|
}
|