312 lines
11 KiB
PHP
312 lines
11 KiB
PHP
<?php
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declare(strict_types=1);
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namespace ywxapp\utils;
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use think\App;
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use think\route\Url;
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/**
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* 多根模式 URL 生成
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*
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* 用法差异（对比 think\app\Url）：
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* - url('app2:manage/user/read') → 跨应用跳转 /app2/manage/user/read
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* - url('manage/user/read') → 当前应用内（自动加 prefix:name 前缀）
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* - url('app:admin/user/list') → 强制 /app/admin/user/list
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* - url('app2:manage\Blog::read') → 类解析 +跨应用
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* - url('[blog_read]') → 仅当前应用（官方限制）
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*/
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class UrlBuild extends Url
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{
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/** prefix:name之间的分隔符 */
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protected string $prefixSep = ':';
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// ============================================================
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// 1. 工具方法：prefix解析与反推
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// ============================================================
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/**
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* 从 namespace 反推当前应用的 prefix
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* app\manage → 'app'
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* app2\manage → 'app2'
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*/
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protected function getCurrentPrefix(): string
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{
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$ns = trim($this->app->getNamespace(), '\\');
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if ($ns === '') {
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return '';
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}
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$root = explode('\\', $ns)[0] ?? '';
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$namespaces = $this->app->config->get('app.app_namespaces', []);
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foreach ($namespaces as $key => $nsPrefix) {
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if ($root === trim($nsPrefix, '\\')) {
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return $key;
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}
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}
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return '';
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}
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/**
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* 获取当前应用的完整名（prefix:name）
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*/
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protected function getCurrentAppName(): string
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{
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$name = $this->app->http->getName();
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$prefix = $this->getCurrentPrefix();
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return $prefix !== '' ? ($prefix . $this->prefixSep . $name) : $name;
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}
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/**
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* 拆分 URL 字符串中的 prefix:name/...
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* "app2:manage/user/read" → ["app2", "manage/user/read"]
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* "manage/user/read" → ["", "manage/user/read"]
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* "blog/list" → ["", "blog/list"]
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*/
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protected function splitPrefix(string $url): array
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{
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if (!str_contains($url, $this->prefixSep)) {
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return ['', $url];
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}
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$firstSlash = strpos($url, '/');
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$firstColon = strpos($url, $this->prefixSep);
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// colon 必须在第一段（/之前）
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if ($firstSlash === false || $firstColon < $firstSlash) {
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return [
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substr($url, 0, $firstColon),
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substr($url, $firstColon + 1),
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];
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}
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return ['', $url];
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}
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/**
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* 覆盖父类 getAppName（用于 build() 内部拼接）
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*官方 think\app\Url 的实现会套 app_map 反向替换 key
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* 多根模式: 直接返回 prefix:name 完整形式,反向替换由 parseUrl 自己处理
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*/
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protected function getAppName(): string
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{
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return $this->getCurrentAppName();
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}
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// ============================================================
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// 2. 核心：parseUrl 重写
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// ============================================================
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/**
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* 直接解析 URL 地址
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*/
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protected function parseUrl(string $url, string|bool &$domain): string
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{
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$request = $this->app->request;
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// (1) 以 / 开头 → 直接作为路由地址
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if (str_starts_with($url, '/')) {
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return substr($url, 1);
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}
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// (2) 包含 \\ → 解析到类
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// 支持: app2:manage\Blog\Article::read
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if (str_contains($url, '\\')) {
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return ltrim(str_replace('\\', '/', $url), '/');
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}
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// (3) 以 @ 开头 → 解析到控制器
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if (str_starts_with($url, '@')) {
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return substr($url, 1);
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}
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// (4) 空 URL → 当前 controller/action
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if ($url === '') {
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$url = $request->controller() . '/' . $request->action();
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if (!$this->app->http->isBind()) {
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$url = $this->getAppName() . '/' . $url;
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}
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return $url;
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}
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// ====== 多根模式特有逻辑 ======
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// 拆分 prefix:name
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[$prefix, $rest] = $this->splitPrefix($url);
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$effectiveUrl = $prefix !== '' ? $rest : $url;
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// 拆分 controller/action/app
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$controller = $request->controller();
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$path = explode('/', $effectiveUrl);
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$action = array_pop($path);
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$controller = empty($path) ? $controller : array_pop($path);
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// 应用名
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if ($prefix !== '') {
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// 跨应用: prefix 已指定,path 最后一段就是应用名
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$appName = empty($path) ? $this->getCurrentAppName() : array_pop($path);
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} else {
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// 当前应用内
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$appName = empty($path) ? $this->getCurrentAppName() : array_pop($path);
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}
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$url = $controller . '/' . $action;
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// ====== 域名绑定处理 ======
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$bind = $this->app->config->get('app.domain_bind', []);
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if ($prefix !== '') {
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// 跨应用跳转 → 找目标应用绑定的域名
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$targetApp = $prefix . $this->prefixSep . $appName;
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if ($key = array_search($targetApp, $bind)) {
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// 用户没显式传 domain 时,才用绑定域名
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$domain = $domain ?: $key;
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}
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} elseif (!$this->app->http->isBind()) {
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// 当前应用内 → 检查当前应用是否绑定域名
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$currentApp = $this->app->http->getName();
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if ($key = array_search($currentApp, $bind)) {
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// 当前域名就是绑定的 → 强制使用
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if (isset($bind[$_SERVER['SERVER_NAME'] ?? ''])) {
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$domain = $_SERVER['SERVER_NAME'];
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}
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$domain = is_bool($domain) ? $key : $domain;
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} else {
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// 非绑定模式,处理 app_map
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$map = $this->app->config->get('app.app_map', []);
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if ($key = array_search($appName, $map)) {
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// 反向映射: app_name → URL段
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$url = $key . '/' . $url;
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} else {
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$url = $appName . '/' . $url;
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}
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}
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}
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return $url;
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}
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// ============================================================
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// 3. build() 重写:处理跨应用域名拼接
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// ============================================================
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public function build(): string
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{
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$url = $this->url;
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$suffix = $this->suffix;
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$domain = $this->domain;
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$request = $this->app->request;
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$vars = $this->vars;
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// [name] 路由名
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if (str_starts_with($url, '[') && $pos = strpos($url, ']')) {
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$name = substr($url, 1, $pos - 1);
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$url = 'name' . substr($url, $pos + 1);
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}
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if (!str_contains($url, '://') && !str_starts_with($url, '/')) {
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$info = parse_url($url);
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$url = !empty($info['path']) ? $info['path'] : '';
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if (isset($info['fragment'])) {
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$anchor = $info['fragment'];
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if (str_contains($anchor, '?')) {
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[$anchor, $info['query']] = explode('?', $anchor, 2);
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}
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if (str_contains($anchor, '@')) {
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[$anchor, $domain] = explode('@', $anchor, 2);
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}
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} elseif (str_contains($url, '@') && !str_contains($url, '\\')) {
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[$url, $domain] = explode('@', $url, 2);
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}
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}
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if ($url) {
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$checkName = $name ?? $url . (isset($info['query']) ? '?' . $info['query'] : '');
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$checkDomain = $domain && is_string($domain) ? $domain : null;
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$rule = $this->route->getName($checkName, $checkDomain);
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if (empty($rule) && isset($info['query'])) {
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$rule = $this->route->getName($url, $checkDomain);
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parse_str($info['query'], $params);
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$vars = array_merge($params, $vars);
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unset($info['query']);
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}
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}
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if (!empty($rule) && $match = $this->getRuleUrl($rule, $vars, $domain)) {
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// 路由名命中
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$url = $match[0];
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if ($domain && !empty($match[1])) {
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$domain = $match[1];
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}
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if (!is_null($match[2])) {
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$suffix = $match[2];
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}
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// 未绑定域名 → 加当前应用前缀
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if (!$this->app->http->isBind()) {
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$url = $this->getAppName() . '/' . $url;
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}
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} elseif (!empty($rule) && isset($name)) {
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throw new \InvalidArgumentException('route name not exists:' . $name);
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} else {
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// URL 绑定
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$bind = (string) $this->route->getDomainBind($domain && is_string($domain) ? $domain : null);
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if ($bind && str_starts_with($url, $bind)) {
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$url = substr($url, strlen($bind) + 1);
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}
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$url = $this->parseUrl($url, $domain);
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if (isset($info['query'])) {
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parse_str($info['query'], $params);
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$vars = array_merge($params, $vars);
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}
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}
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// 还原分隔符
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$depr = $this->route->config('pathinfo_depr');
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$url = str_replace('/', $depr, $url);
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$file = $request->baseFile();
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if ($file && !str_starts_with($request->url(), $file)) {
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$file = str_replace('\\', '/', dirname($file));
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}
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$url = rtrim($file, '/') . '/' . $url;
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// 后缀
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if (str_ends_with($url, '/') || '' == $url) {
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$suffix = '';
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} else {
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$suffix = $this->parseSuffix($suffix);
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}
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// 锚点
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$anchor = !empty($anchor) ? '#' . $anchor : '';
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// 参数
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if (!empty($vars)) {
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if ($this->route->config('url_common_param')) {
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$vars = http_build_query($vars);
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$url .= $suffix . ($vars ? '?' . $vars : '') . $anchor;
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} else {
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foreach ($vars as $var => $val) {
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$val = (string) $val;
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if ('' !== $val) {
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$url .= $depr . $var . $depr . urlencode($val);
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}
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}
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$url .= $suffix . $anchor;
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}
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} else {
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$url .= $suffix . $anchor;
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}
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// 域名(★ 多根模式下,parseDomain 会按当前域名处理)
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$domain = $this->parseDomain($url, $domain);
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return $domain . rtrim($this->root, '/') . '/' . ltrim($url, '/');
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}
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/**
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* parseDomain 重写:跨应用跳转时,使用 parseUrl 已选定的 $domain
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*官方实现依赖 Route::getDomains,多根场景下不够灵活
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*/
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protected function parseDomain(string &$url, string|bool $domain): string
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{
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// parseUrl 已经根据 domain_bind 选好了 $domain,这里直接信任
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return parent::parseDomain($url, $domain);
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}
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} |