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<?php |
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namespace App\Http\Middleware; |
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use App\Blog; |
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use App\Comments; |
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use App\Helper\FormatHelper; |
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use Closure; |
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use Illuminate\Http\Request; |
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class SecureCommentInputMiddleware |
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{ |
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/** |
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* Handle an incoming request. |
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* |
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* @param Request $request |
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* @param Closure $next |
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* @return mixed |
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*/ |
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public function handle(Request $request, Closure $next) |
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{ |
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$blog = new Blog(); |
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$comment = new Comments(); |
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$method = $request->getMethod(); |
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$requestPath = $request->getRequestUri(); |
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$returnArray = array(); |
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$returnStatus = 0; |
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$authorName = $request->input("authorName"); |
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$content = $request->input("content"); |
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$captcha = $request->input("captcha"); |
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$spam = $request->input("computer"); |
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if ($spam != null) { |
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$returnArray["error-code"] = "bot-detected"; |
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$returnStatus = 403; |
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} else if ($captcha == null) { |
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$returnArray["error-code"] = "captcha-missing"; |
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$returnStatus = 400; |
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} else if ($captcha != getenv("CAPTCHA_SECRET")) { |
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$returnArray["error-code"] = "captcha-wrong"; |
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$returnStatus = 400; |
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} else if ($method == "POST" && $requestPath == "/api/comment/add") { |
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$blogHash = $request->input("blogHash"); |
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$articleHash = $request->input("articleHash"); |
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$blogResult = $blog->where("hash", $blogHash)->first(); |
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$articleTitle = $request->input("articleTitle"); |
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$articleAuthor = $request->input("articleAuthor"); |
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$articleUrl = $request->input("articleUrl"); |
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if ($blogHash == null && $articleHash == null && $articleTitle == null && $articleAuthor == null && $articleUrl == null && $authorName == null && $content == null) { |
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$returnArray["error-code"] = "invalid-request"; |
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$returnStatus = 400; |
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} else if ($blogResult == null) { |
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$returnArray["error-code"] = "blog-not-found"; |
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$returnStatus = 404; |
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} |
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} else if ($method == "PUT" && strpos($requestPath, "/api/comment/edit/") !== false) { |
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$hash = $request->route()[2]["hash"]; |
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$commentResult = $comment->where("hash", $hash)->first(); |
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if ($commentResult == null) { |
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$returnArray["error-code"] = "comment-not-found"; |
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$returnStatus = 404; |
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} |
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} else { |
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$returnArray["error-code"] = "request-not-found"; |
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$returnStatus = 400; |
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} |
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if (!empty($returnArray)) { |
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return FormatHelper::formatData($returnArray, false, $returnStatus); |
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} |
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return $next($request); |
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} |
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} |
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elyday /
comment-server
