{"id":24879,"date":"2024-11-21T14:15:41","date_gmt":"2024-11-21T06:15:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24879\/"},"modified":"2024-11-21T14:15:41","modified_gmt":"2024-11-21T06:15:41","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8laravel%e4%b8%ad%e9%97%b4%e4%bb%b6%e6%9d%a5%e4%bf%9d%e6%8a%a4%e6%82%a8%e7%9a%84%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24879\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Laravel\u4e2d\u95f4\u4ef6\u6765\u4fdd\u62a4\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/169898717780819.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528Laravel\u4e2d\u95f4\u4ef6\u6765\u4fdd\u62a4\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528Laravel\u4e2d\u95f4\u4ef6\u6765\u4fdd\u62a4\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u63d2\u56fe\" \/><\/p>\n<p>\u968f\u7740Web\u5e94\u7528\u7a0b\u5e8f\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u4fdd\u62a4\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002Laravel\u4e2d\u7684\u4e2d\u95f4\u4ef6\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u6709\u7528\u7684\u65b9\u6cd5\u6765\u4fdd\u62a4\u5e94\u7528\u7a0b\u5e8f\u514d\u53d7\u6076\u610f\u653b\u51fb\uff0c\u540c\u65f6\u589e\u5f3a\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Laravel\u4e2d\u7684\u4e2d\u95f4\u4ef6\u6765\u4fdd\u62a4\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4f55\u4e3a\u4e2d\u95f4\u4ef6\uff1f<\/p>\n<p>\u4e2d\u95f4\u4ef6\u662f\u5728\u8bf7\u6c42\u548c\u54cd\u5e94\u4e4b\u95f4\u6267\u884c\u7684\u4ee3\u7801\u3002\u4e2d\u95f4\u4ef6\u5141\u8bb8\u60a8\u4ee5\u900f\u660e\u7684\u65b9\u5f0f\u8fc7\u6ee4\u8def\u7531\u5668\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8bf7\u6c42\u3002\u60a8\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u4e2d\u95f4\u4ef6\uff0c\u5e76\u5c06\u5b83\u4eec\u94fe\u63a5\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u7531\u5668\u6216\u63a7\u5236\u5668\u4e0a\u3002<\/p>\n<p>\u4e2d\u95f4\u4ef6\u65e8\u5728\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u8ba4\u8bc1\uff1a\u786e\u4fdd\u7528\u6237\u5df2\u901a\u8fc7\u8ba4\u8bc1\u5e76\u62e5\u6709\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u7684\u6743\u9650\u3002<\/li>\n<li>\u6388\u6743\uff1a\u786e\u5b9a\u7528\u6237\/\u89d2\u8272\u662f\u5426\u6709\u6743\u6267\u884c\u8bf7\u6c42\u7684\u64cd\u4f5c\u3002<\/li>\n<li>\u65e5\u5fd7\u8bb0\u5f55\uff1a\u8bb0\u5f55\u8bf7\u6c42\u548c\u54cd\u5e94\u4e2d\u7684\u5173\u952e\u4fe1\u606f\u4ee5\u8fdb\u884c\u8c03\u8bd5\u6216\u5b89\u5168\u5ba1\u8ba1\u3002<\/li>\n<li>\u7f13\u5b58\uff1a\u5c06\u8bf7\u6c42\u548c\u54cd\u5e94\u7f13\u5b58\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li>\u6570\u636e\u4f20\u8f93\uff1a\u8f6c\u6362\/\u683c\u5f0f\u5316\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u6570\u636e\u3002<\/li>\n<li>\u5b89\u5168\uff1a\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u514d\u53d7\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\uff08CSRF\uff09\u3001\u8de8\u7ad9\u811a\u672c\u653b\u51fb\uff08XSS\uff09\u548c\u5176\u4ed6\u5b89\u5168\u6f0f\u6d1e\u7684\u653b\u51fb\u3002<\/li>\n<\/ul>\n<p>\u5982\u4f55\u521b\u5efa\u4e2d\u95f4\u4ef6\uff1f<\/p>\n<p>\u5728Laravel\u4e2d\u521b\u5efa\u4e2d\u95f4\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u4e2d\u95f4\u4ef6\u7684\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u521b\u5efa\u4e2d\u95f4\u4ef6\u7c7b<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\u7c7b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Artisan\u547d\u4ee4\u6765\u521b\u5efa\u4e2d\u95f4\u4ef6\u7684\u6a21\u677f\uff1a<\/p>\n<pre>php artisan make:middleware MiddlewareName<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u914d\u7f6e\u4e2d\u95f4\u4ef6<\/li>\n<\/ol>\n<p>\u4e00\u65e6\u4e2d\u95f4\u4ef6\u7c7b\u88ab\u521b\u5efa\uff0c\u60a8\u9700\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u7684HTTP\u5185\u6838\u4e2d\u6ce8\u518c\u4e2d\u95f4\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u4f4d\u4e8e\/app\/Http\u76ee\u5f55\u4e0b\u3002\u5c06\u60a8\u7684\u4e2d\u95f4\u4ef6\u6dfb\u52a0\u5230$middleware\u6570\u7ec4\u3002<\/p>\n<ol>\n<li>\u5728\u8def\u7531\u5668\/\u63a7\u5236\u5668\u4e2d\u4f7f\u7528\u4e2d\u95f4\u4ef6<\/li>\n<\/ol>\n<p>\u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u5c06\u60a8\u7684\u81ea\u5b9a\u4e49\u4e2d\u95f4\u4ef6\u9644\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u8def\u7531\u5668\u6216\u63a7\u5236\u5668\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528middleware\u65b9\u6cd5\u6765\u4e3a\u8def\u7531\u5668\/\u63a7\u5236\u5668\u6dfb\u52a0\u4e2d\u95f4\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>Route::get('\/path', 'Controller@action')\n                    -&amp;gt;middleware('middlewareName');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u5c06\u4f7f\u8bf7\u6c42\u5148\u901a\u8fc7\u4e2d\u95f4\u4ef6\uff0c\u7136\u540e\u518d\u5230\u8fbe\u63a7\u5236\u5668\u3002<\/p>\n<p>\u4fdd\u62a4\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u4e86\u5982\u4f55\u521b\u5efa\u4e2d\u95f4\u4ef6\uff0c\u63a5\u4e0b\u6765\u8ba9\u6211\u4eec\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u4fdd\u62a4\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<ol>\n<li>CSRF<\/li>\n<\/ol>\n<p>CSRF\u653b\u51fb\u662f\u6307\u653b\u51fb\u8005\u5229\u7528\u53d7\u5bb3\u8005\u7684\u767b\u5f55\u51ed\u8bc1\uff08cookie\u6216session\uff09\u4ee5\u5176\u540d\u4e49\u5b8c\u6210\u67d0\u4e2a\u64cd\u4f5c\u7684\u4e00\u79cd\u653b\u51fb\u65b9\u5f0f\u3002\u672a\u7ecf\u9a8c\u8bc1\u7684\u8bf7\u6c42\u5f88\u5bb9\u6613\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u3002\u4f7f\u7528Laravel\u7684\u5185\u7f6eCSRF\u4fdd\u62a4\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u907f\u514d\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<p>\u5728\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8fHTTP\u5185\u6838\u4e2d\u542f\u7528CSRF\u4fdd\u62a4\u3002\u60a8\u901a\u5e38\u4f1a\u8fd9\u6837\u505a\uff1a<\/p>\n<pre>\/\/ \u5728Http\/Kernel.php\u6587\u4ef6\u4e2d\nclass Kernel extends HttpKernel\n{\n    protected $middleware = [\n        IlluminateFoundationHttpMiddlewareCheckForMaintenanceMode::class,\n        IlluminateFoundationHttpMiddlewareValidatePostSize::class,\n        AppHttpMiddlewareTrimStrings::class,\n        IlluminateFoundationHttpMiddlewareConvertEmptyStringsToNull::class,\n        IlluminateSessionMiddlewareStartSession::class,\n        IlluminateViewMiddlewareShareErrorsFromSession::class,\n        AppHttpMiddlewareVerifyCsrfToken::class,\n    ];\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>XSS<\/li>\n<\/ol>\n<p>\u8de8\u7ad9\u811a\u672c\u653b\u51fb\uff08XSS\uff09\u662f\u6307\u653b\u51fb\u8005\u5728\u53d7\u5bb3\u8005\u7684\u6d4f\u89c8\u5668\u4e0a\u6267\u884c\u6076\u610fJavaScript\u4ee3\u7801\u7684\u4e00\u79cd\u653b\u51fb\u65b9\u5f0f\u3002\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u3001\u6ce8\u5165\u6076\u610f\u4ee3\u7801\u4ee5\u53ca\u5176\u4ed6\u5b89\u5168\u6f0f\u6d1e\u3002Laravel\u4e2d\u7684\u4e2d\u95f4\u4ef6\u53ef\u4ee5\u5e2e\u52a9\u60a8\u51cf\u8f7bXSS\u653b\u51fb\u5e26\u6765\u7684\u635f\u5931\u3002<\/p>\n<p>\u5728Laravel\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528HtmlPurifier\u6216\u5176\u4ed6\u7b2c\u4e09\u65b9\u5305\u6765\u8fc7\u6ee4\u60a8\u7684\u8f93\u5165\u6570\u636e\u3002\u8fd9\u91cc\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre>\/\/\u5728app\/Http\/Middleware\/HtmlPurifier.php\u6587\u4ef6\u4e2d\nnamespace AppHttpMiddleware;\n\nuse Closure;\nuse HTMLPurifier;\n\nclass HtmlPurifier\n{\n    public function handle($request, Closure $next)\n    {\n        $input = $this-&amp;gt;purify($request-&amp;gt;input());\n        $request-&amp;gt;merge($input);\n        return $next($request);\n    }\n\n    protected function purify(array $input)\n    {\n        $config = HTMLPurifier_Config::createDefault();\n        $purifier = new HTMLPurifier($config);\n        foreach ($input as $key =&amp;gt; $value) {\n            $input[$key] = $purifier-&amp;gt;purify($value);\n        }\n        return $input;\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u6388\u6743<\/li>\n<\/ol>\n<p>\u6388\u6743\u53ef\u4ee5\u5e2e\u52a9\u60a8\u786e\u5b9a\u7528\u6237\/\u89d2\u8272\u662f\u5426\u6709\u6743\u9650\u6267\u884c\u8bf7\u6c42\u7684\u64cd\u4f5c\u3002Laravel\u7684\u5185\u7f6e\u6388\u6743\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u6b64\u76ee\u7684\u3002<\/p>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u6388\u6743\u7b56\u7565\u7c7b\u3002\u4f7f\u7528Artisan\u547d\u4ee4\u6765\u751f\u6210\u8fd9\u4e2a\u7c7b\u7684\u6a21\u677f\uff1a<\/p>\n<pre>php artisan make:policy PostPolicy --model=Post<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u5c06\u5728\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\/app\/Policies\u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684PostPolicy\u7c7b\u3002<\/p>\n<p>\u60a8\u8fd8\u9700\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u670d\u52a1\u63d0\u4f9b\u7a0b\u5e8f\u4e2d\u6ce8\u518c\u6388\u6743\u7b56\u7565\u3002\u5728\u5e94\u7528\u7a0b\u5e8f\u7684AuthServiceProvider\u4e2d\u5b9a\u4e49\u6388\u6743\u7b56\u7565\uff1a<\/p>\n<pre>\/\/ \u5728app\/Providers\/AuthServiceProvider.php\u6587\u4ef6\u4e2d\nnamespace AppProviders;\n\nuse AppPost;\nuse AppPoliciesPostPolicy;\nuse IlluminateSupportFacadesGate;\nuse IlluminateFoundationSupportProvidersAuthServiceProvider as ServiceProvider;\n\nclass AuthServiceProvider extends ServiceProvider\n{\n    protected $policies = [\n        Post::class =&amp;gt; PostPolicy::class,\n    ];\n\n    \/\/ \u6ce8\u518c\u7b56\u7565\n    public function boot()\n    {\n        $this-&amp;gt;registerPolicies();\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u9700\u8981\u5728\u63a7\u5236\u5668\u4e2d\u4f7f\u7528Laravel\u7684authorize\u65b9\u6cd5\u6765\u9a8c\u8bc1\u7528\u6237\u662f\u5426\u6709\u6743\u6267\u884c\u8bf7\u6c42\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>public function update(Request $request, Post $post)\n{\n    $this-&amp;gt;authorize('update', $post);\n    \/\/ \u53ea\u6709\u5177\u5907\u64cd\u4f5c\u6743\u9650\u7684\u7528\u6237\u624d\u80fd\u770b\u5230\u4ee5\u4e0b\u5185\u5bb9\n    return view('posts.update', [\n        'post' =&amp;gt; $post\n    ]);\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   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