<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

// [ 应用入口文件 ]
namespace think;

ensureRuntimeWritableEarly();

require __DIR__ . '/../vendor/autoload.php';

// 未安装则跳转到安装页面
$envFile = __DIR__ . '/../.env';
$lockFile = __DIR__ . '/../config/install.lock';
$url = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
$skipUrls = ['/platformapi/config/getConfig', '/tenantapi/config/getConfig', '/api/index/config'];
$whe = true;
foreach ($skipUrls as $skip) {
    if (str_starts_with($url, $skip)) {
        $whe = false;
        break;
    }
}
if ($whe && (!file_exists($lockFile) || !file_exists($envFile))) {
    header("location:/install/install.php");
    exit;
}

$app = new App();
$host = $_SERVER['HTTP_HOST'];
$env = loadEnv();
if ($url == '/' && $env['HTTP_HOST'] == $host) {
    header("location:/admin/");
    exit;
}

define('ROOT_PATH', __DIR__);

// 执行HTTP应用并响应
$http = $app->http;

$response = $http->run();

$response->send();

$http->end($response);


function loadEnv(): array
{

    $lines = file(__DIR__ . '/../.env', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
    $env = [];

    foreach ($lines as $line) {
        // 跳过注释行
        if (str_starts_with(trim($line), '#')) {
            continue;
        }

        // 跳过不包含=行
        if (!str_contains($line, '=')) {
            continue;
        }

        // 分割键值
        list($key, $value) = explode('=', $line, 2);
        $key = trim($key);
        $value = trim($value);

        // 移除值两端的引号
        if (preg_match('/^"(.*)"$/', $value, $m) || preg_match('/^\'(.*)\'$/', $value, $m)) {
            $value = $m[1];
        }

        // 处理转义字符（如\n）
        $value = str_replace('\\n', "\n", $value);

        // 存储到环境和全局变量
        $env[$key] = $value;
    }

    return $env;
}

function ensureRuntimeWritableEarly(): void
{
    $root = realpath(__DIR__ . '/..');
    if ($root === false) {
        return;
    }

    $runtime = str_replace('\\', '/', $root) . '/runtime';
    $dirs = [
        $runtime,
        $runtime . '/cache',
        $runtime . '/file',
        $runtime . '/log',
        $runtime . '/temp',
        $runtime . '/update',
        $runtime . '/session',
    ];

    foreach ($dirs as $dir) {
        if (!is_dir($dir)) {
            @mkdir($dir, 0775, true);
        }
        @chmod($dir, 02775);
    }
}