mirror of
https://gitee.com/fastadminnet/framework.git
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451 lines
18 KiB
PHP
451 lines
18 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | TOPThink [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011 http://topthink.com 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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// 路由规则
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static private $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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static private $map = [];
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// 子域名部署规则
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static private $domain = [];
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// 添加URL映射规则
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static public function map($map, $route = ''){
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if(is_array($map)) {
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self::$map = array_merge(self::$map, $map);
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}else{
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self::$map[$map] = $route;
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}
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}
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// 添加子域名部署规则
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static public function domain($domain, $rule = ''){
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if(is_array($domain)) {
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self::$domain = array_merge(self::$domain,$domain);
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}else{
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self::$domain[$domain] = $rule;
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}
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}
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// 注册路由规则
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static public function register($rule, $route = '', $type = 'GET', $option = []){
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if(strpos($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 => $val){
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self::$rules[$type][$key] = ['route' => $val, 'option' => $option];
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}
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}else{
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self::$rules[$type][$rule] = ['route' => $route, 'option' => $option];
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}
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}
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}
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// 注册任意请求的路由规则
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static public function any($rule, $route = '', $option = []){
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self::register($rule, $route, '*', $option);
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}
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// 注册get请求的路由规则
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static public function get($rule, $route = '', $option = []){
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self::register($rule, $route, 'GET', $option);
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}
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// 注册post请求的路由规则
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static public function post($rule, $route = '', $option = []){
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self::register($rule, $route, 'POST', $option);
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}
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// 注册put请求的路由规则
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static public function put($rule, $route = '', $option = []){
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self::register($rule, $route, 'PUT', $option);
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}
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// 注册delete请求的路由规则
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static public function delete($rule, $route = '', $option = []){
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self::register($rule, $route, 'DELETE', $option);
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}
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// 检测子域名部署
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static public function checkDomain($config=[]){
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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[$_SERVER['HTTP_HOST']])) { // 完整域名或者IP配置
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$rule = $rules[$_SERVER['HTTP_HOST']];
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}else{// 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) { // 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[$subDomain])) { // 子域名配置
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$rule = $rules[$subDomain];
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}elseif(isset($rules['*.' . $domain2]) && !empty($domain3)){ // 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)){ // 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[$config['var_module']] = $rule[0];
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if(isset($rule[1])) { // 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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$_GET[$config['var_module']] = $rule;
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}
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}
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}
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}
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// 检测URL路由
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static public function check($regx,$config) {
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// 优先检测是否存在PATH_INFO
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if(empty($regx)) $regx = '/' ;
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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('/' != $config['pathinfo_depr']){
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$regx = str_replace($config['pathinfo_depr'], '/', $regx);
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}
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if(isset(self::$map[$regx])) { // URL映射
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return self::parseUrl(self::$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['*'])) { // 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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$route = $val['route'];
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$option = $val['option'];
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// 伪静态后缀检测
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if(isset($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($option['callback'])) {
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continue;
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}
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}
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if(0 === strpos($rule, '/') && preg_match($rule, $regx, $matches)) { // 正则路由
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if(!empty($option['file'])){
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// 调度到某个文件中执行
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include $route;
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exit;
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}
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if($route instanceof \Closure) {
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// 执行闭包并中止
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self::invokeRegx($route, $matches);
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exit;
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}
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return self::parseRegex($matches, $route, $regx,$config);
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}else{ // 规则路由
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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($rule, -1, 1)) {// 完整匹配
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if($len1 != $len2) {
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continue;
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}else{
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$rule = substr($rule, 0, -1);
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}
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}
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if(false !== $var = self::match($regx, $rule)){
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if(!empty($option['file'])){
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// 调度到某个文件中执行
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include $route;
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exit;
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}
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if($route instanceof \Closure) {
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// 执行闭包并中止
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self::invokeRule($route, $var);
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exit;
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}
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return self::parseRule($rule, $route, $regx,$config);
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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($regx,$config);
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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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static public function isSsl() {
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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' == $_SERVER['SERVER_PORT'] )) {
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return true;
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}
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return false;
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}
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// 执行正则匹配下的闭包方法 支持参数调用
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static private function invokeRegx($closure, $var = []) {
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$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($args);
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}
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// 执行规则匹配下的闭包方法 支持参数调用
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static private function invokeRule($closure, $var = []) {
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$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($args);
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}
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// 解析模块的URL地址 [模块/]控制器/操作
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static private function parseUrl($url,$config=[]) {
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if('/' == $url) {
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return ;
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}
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$paths = explode('/', $url);
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$_GET[$config['var_action']] = array_pop($paths);
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if(!defined('BIND_CONTROLLER') && !isset($_GET[$config['var_controller']])) {
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$_GET[$config['var_controller']] = array_pop($paths);
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}
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if(!defined('BIND_MODULE') && !isset($_GET[$config['var_module']])) {
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$_GET[$config['var_module']] = array_pop($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, $_GET);
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}
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// 解析规范的路由地址
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// 地址格式 [控制器/操作?]参数1=值1&参数2=值2...
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static private function parseRoute($url,$config=[]) {
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$var = [];
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if(false !== strpos($url, '?')) { // [控制器/操作?]参数1=值1&参数2=值2...
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$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, '/')){ // [控制器/操作]
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$path = explode('/', $url);
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}else{ // 参数1=值1&参数2=值2...
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parse_str($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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$_GET[$config['var_action']] = '[rest]'==$action ? REQUEST_METHOD : $action;
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if(!empty($path)) {
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$_GET[$config['var_controller']] = array_pop($path);
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}
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if(!empty($path)) {
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$_GET[$config['var_module']] = array_pop($path);
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}
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}
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return $var;
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}
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// 检测URL和规则路由是否匹配
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static private function match($regx, $rule) {
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$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($val, ':')) {// 动态变量
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if(strpos($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 $var;
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}
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// 解析规则路由
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// '路由规则'=>'[控制器/操作]?额外参数1=值1&额外参数2=值2...'
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// '路由规则'=>array('[控制器/操作]','额外参数1=值1&额外参数2=值2...')
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// '路由规则'=>'外部地址'
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// '路由规则'=>array('外部地址','重定向代码')
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// 路由规则中 :开头 表示动态变量
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// 外部地址中可以用动态变量 采用 :1 :2 的方式
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// 'news/:month/:day/:id'=>array('News/read?cate=1','status=1'),
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// 'new/:id'=>array('/new.php?id=:1',301), 重定向
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static private function parseRule($rule, $route, $regx,$config) {
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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, ':')) { // 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($paths);
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}else{ // 过滤URL中的静态变量
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array_shift($paths);
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}
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}
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if(0 === strpos($url, '/') || 0 === strpos($url, 'http')) { // 路由重定向跳转
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if(strpos($url, ':')) { // 传递动态参数
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$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])) ? $route[1] : 301);
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exit;
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}else{
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// 解析路由地址
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$var = self::parseRoute($url,$config);
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// 解析路由地址里面的动态参数
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$values = array_values($matches);
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foreach ($var as $key => $val){
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if(0 === strpos($val, ':')) {
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$var[$key] = $values[substr($val, 1) - 1];
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}
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}
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$var = array_merge($matches, $var);
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// 解析剩余的URL参数
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if(!empty($paths)) {
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preg_replace_callback('/(\w+)\/([^\/]+)/', function($match) use(&$var){
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$var[strtolower($match[1])] = strip_tags($match[2]);
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}, implode('/',$paths));
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}
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// 解析路由自动传人参数
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if(is_array($route) && isset($route[1])) {
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parse_str($route[1], $params);
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$var = array_merge($var, $params);
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}
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$_GET = array_merge($var, $_GET);
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}
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}
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// 解析正则路由
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// '路由正则'=>'[控制器/操作]?参数1=值1&参数2=值2...'
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// '路由正则'=>array('[控制器/操作]?参数1=值1&参数2=值2...','额外参数1=值1&额外参数2=值2...')
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// '路由正则'=>'外部地址'
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// '路由正则'=>array('外部地址','重定向代码')
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// 参数值和外部地址中可以用动态变量 采用 :1 :2 的方式
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// '/new\/(\d+)\/(\d+)/'=>array('News/read?id=:1&page=:2&cate=1','status=1'),
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// '/new\/(\d+)/'=>array('/new.php?id=:1&page=:2&status=1','301'), 重定向
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static private function parseRegex($matches, $route, $regx,$config) {
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// 获取路由地址规则
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$url = is_array($route) ? $route[0] : $route;
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$url = preg_replace('/:(\d+)/e', '$matches[\\1]', $url);
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if(0 === strpos($url, '/') || 0 === strpos($url, 'http')) { // 路由重定向跳转
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header("Location: $url", true, (is_array($route) && isset($route[1])) ? $route[1] : 301);
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exit;
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}else{
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// 解析路由地址
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$var = self::parseRoute($url,$config);
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// 解析剩余的URL参数
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$regx = substr_replace($regx, '', 0, strlen($matches[0]));
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if($regx) {
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preg_replace_callback('/(\w+)\/([^\/]+)/', function($match) use(&$var){
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$var[strtolower($match[1])] = strip_tags($match[2]);
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}, $regx);
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}
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// 解析路由自动传人参数
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if(is_array($route) && isset($route[1])) {
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parse_str($route[1], $params);
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$var = array_merge($var, $params);
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}
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$_GET = array_merge($var, $_GET);
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}
|
|
}
|
|
}
|