<?php
// [ 应用入口文件 ]
namespace think;

if (version_compare(PHP_VERSION, '7.1', '<') || version_compare(PHP_VERSION, '8.0', '>=')) {
 $vinfo = require_once('./data/update/version/info.php');
 $pve = require_once('./static/warn/php_version_error.html');
 echo $pve;
 exit();
}

define('INSTALL_PATH', str_replace('\\', '/', dirname(__FILE__))); //安装路径
if (file_exists(INSTALL_PATH . "/install/") && !is_file(INSTALL_PATH . '/install/install.lock')) { //没有安装
 header('Location:/install/index.php');
 exit();
}

$base = require('./config/cfg/base.php');

try {
 require __DIR__ . '/vendor/autoload.php';
} catch (\Throwable $e) {
 if ($base['frame_exception'] == '0') {
 $pve = require_once('./static/warn/php_version_error.html');
 echo $pve;
 exit();
 }
}
// 引入验证文件
require_once __DIR__ . '/app/validate/BaseValidate.php';

// 实例化 BaseValidate 类
$validator = new \app\validate\BaseValidate();

// 全局参数验证
$validator->validateGetParams();
$validator->validateCookieParams();
$validator->validatePostData();
// 全局Referer 头验证
$_SERVER['HTTP_REFERER'] = $validator->validateReferer() ?? '';

//检查
$seo = require('./config/cfg/seo.php');
if ($seo['pseudo_status'] == 1) {
 $serverSoftware = strtolower($_SERVER['SERVER_SOFTWARE']);
 if (strpos($serverSoftware, 'apache') !== false) {
 $wFile = __DIR__ . "/.htaccess";
 $contet = '<IfModule mod_rewrite.c>
 Options +FollowSymlinks -Multiviews
 RewriteEngine on
 RewriteCond %{REQUEST_FILENAME} !-d
 RewriteCond %{REQUEST_FILENAME} !-f
 RewriteRule ^(.*)$ index.php [L,E=PATH_INFO:1ドル]
</IfModule>';
 config($contet, $wFile);
 } elseif (strpos($serverSoftware, 'nginx') !== false) {
 } elseif (strpos($serverSoftware, 'iis') !== false) {
 $wFile = __DIR__ . "/web.config";
 $contet = '<?xml version="1.0" encoding="UTF-8"?>
<configuration>
 <system.webServer>
 <rewrite>
 <rules>
 <rule name="FoxPage" enabled="true" stopProcessing="true">
 <match url=".*" />
 <conditions logicalGrouping="MatchAll">
 <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
 <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
 </conditions>
 <action type="Rewrite" url="index.php/{R:0}" />
 </rule>
 </rules>
 </rewrite>
 </system.webServer>
</configuration>';
 config($contet, $wFile);
 }
}
// 执行HTTP应用并响应
$http = (new App())->http;
define("RUNTIME", __DIR__);

// 站点关闭检查(只对前端生效)
if ($base["status"] == 0) {
 require_once('./static/warn/close.php');
 exit();
}

// 获取前端插件应用信息
$applyInfo = getFrontendApplyInfo();

if ($applyInfo['is_apply']) {
 // 插件应用,指定应用名
 $http->name($applyInfo['app_name']);
 
 // 手动创建 Request 对象并设置 pathinfo
 $refHttp = new \ReflectionClass($http);
 $propApp = $refHttp->getProperty('app');
 $propApp->setAccessible(true);
 $app = $propApp->getValue($http);
 $request = $app->make('request', [], true);
 
 // 计算 pathinfo(去掉应用名部分)
 $uri = $_SERVER["REQUEST_URI"];
 $uri = strtok($uri, '?');
 $uri = ltrim($uri, '/');
 
 // 移除应用名部分,得到真正的 pathinfo
 $pathinfo = preg_replace('/^' . $applyInfo['app_name'] . '\//', '', $uri);
 
 // 设置 pathinfo
 $ref = new \ReflectionClass($request);
 $propPathinfo = $ref->getProperty('pathinfo');
 $propPathinfo->setAccessible(true);
 $propPathinfo->setValue($request, $pathinfo);
 $propPathinfo->setAccessible(false);
 
 $_SERVER['PATH_INFO'] = '/' . $pathinfo;
 
 $response = $http->run($request);
} else {
 // 非插件应用,运行前端home应用
 $response = $http->name('home')->run();
}

$response->send();
$http->end($response);

/**
 * 配置伪静态
 */
function config($content, $file)
{
 if (file_exists($file)) {
 $dh = file_get_contents($file);
 if (empty($dh)) {
 file_put_contents($file, $content);
 }
 } else {
 file_put_contents($file, $content);
 }
}

/**
 * 获取前端插件应用信息
 */
function getFrontendApplyInfo()
{
 // 前端允许访问的插件应用(白名单)
 $frontendApplys = ['plus', 'api', 'count', 'lang'];
 
 $uri = $_SERVER["REQUEST_URI"];
 $uri = strtok($uri, '?');
 $uri = ltrim($uri, '/');
 $uriArr = explode("/", $uri);
 
 $app_name = $uriArr[0] ?? null;
 
 if (!$app_name) {
 return ['is_apply' => false, 'app_name' => null];
 }
 
 // 检查是否是前端允许访问的插件应用
 if (in_array($app_name, $frontendApplys)) {
 return ['is_apply' => true, 'app_name' => $app_name];
 }
 
 return ['is_apply' => false, 'app_name' => null];
}