57 lines
1.7 KiB
PHP
57 lines
1.7 KiB
PHP
<?php
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/**
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* 本地调试用路由脚本（生产环境不使用，由 Nginx/Apache 处理）。
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*
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* 启动：php -S 127.0.0.1:8001 router.php
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*
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* 注意：内置服务器的 docroot 是项目根目录而非 public/，因此不能用
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* `return false` 交还给内置服务器（那样会在项目根下找文件导致 404）。
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* 这里直接读取 public/ 下的静态文件并附上正确的 MIME 类型。
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*/
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$uri = urldecode(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH) ?? '/');
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$publicDir = __DIR__ . '/public';
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// 防目录穿越
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$realPublic = realpath($publicDir);
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$staticPath = realpath($publicDir . $uri);
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if (
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$uri !== '/'
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&& $staticPath !== false
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&& is_file($staticPath)
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&& str_starts_with($staticPath, $realPublic)
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&& ! str_ends_with($staticPath, '.php')
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) {
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$mimeMap = [
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'css' => 'text/css',
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'js' => 'application/javascript',
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'mjs' => 'application/javascript',
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'json' => 'application/json',
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'png' => 'image/png',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'gif' => 'image/gif',
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'svg' => 'image/svg+xml',
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'ico' => 'image/x-icon',
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'webp' => 'image/webp',
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'woff' => 'font/woff',
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'woff2' => 'font/woff2',
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'ttf' => 'font/ttf',
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'map' => 'application/json',
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'txt' => 'text/plain',
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'xml' => 'application/xml',
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'pdf' => 'application/pdf',
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];
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$ext = strtolower(pathinfo($staticPath, PATHINFO_EXTENSION));
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header('Content-Type: ' . ($mimeMap[$ext] ?? 'application/octet-stream'));
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header('Content-Length: ' . filesize($staticPath));
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header('Cache-Control: public, max-age=3600');
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readfile($staticPath);
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return true;
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}
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require $publicDir . '/index.php';
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