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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Symplify |
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* Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz). |
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*/ |
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namespace Symplify\PHP7_Sculpin\HttpServer; |
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use React\EventLoop\StreamSelectLoop; |
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use React\Http\Request; |
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use React\Http\Response; |
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use React\Http\Server as ReactHttpServer; |
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use React\Socket\Server as ReactSocketServer; |
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use Symfony\Component\Console\Output\OutputInterface; |
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final class HttpServer |
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{ |
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/** |
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* @var string |
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*/ |
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private $outputDirectory; |
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/** |
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* @var StreamSelectLoop |
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*/ |
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private $streamSelectLoop; |
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/** |
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* @var ReactHttpServer |
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*/ |
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private $reactHttpServer; |
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/** |
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* @var int |
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*/ |
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private $port; |
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/** |
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* @var ReactSocketServer |
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*/ |
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private $reactSocketServer; |
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/** |
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* @var OutputInterface |
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*/ |
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private $output; |
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public function __construct(string $outputDirectory, OutputInterface $output) |
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{ |
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$this->outputDirectory = $outputDirectory; |
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$this->output = $output; |
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} |
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public function init(int $port = 8000) |
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{ |
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$this->setupDependencies(); |
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$this->port = $port; |
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$this->reactHttpServer->on('request', function (Request $request, Response $response) { |
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$path = $this->outputDirectory.'/'.ltrim(rawurldecode($request->getPath()), '/'); |
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if (is_dir($path)) { |
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$path .= '/index.html'; |
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} |
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if (!file_exists($path)) { |
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$this->send404Response($request, $response); |
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} else { |
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$this->send200Response($request, $response, $path); |
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} |
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}); |
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$this->reactSocketServer->listen($this->port, '0.0.0.0'); |
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} |
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public function addPeriodicTimer(int $interval, callable $callback) |
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{ |
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$this->streamSelectLoop->addPeriodicTimer($interval, $callback); |
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} |
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public function run() |
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{ |
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$this->output->writeln(sprintf( |
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'Starting Sculpin at <info>http://localhost:%s</info>', |
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$this->port |
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)); |
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$this->output->writeln('Quit the server with <info>CONTROL-C</info>.'); |
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$this->streamSelectLoop->run(); |
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} |
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private function setupDependencies() |
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{ |
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$this->streamSelectLoop = new StreamSelectLoop(); |
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$this->reactSocketServer = new ReactSocketServer($this->streamSelectLoop); |
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$this->reactHttpServer = new ReactHttpServer($this->reactSocketServer); |
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} |
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private function send404Response(Request $request, Response $response) |
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{ |
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$this->logRequest(404, $request); |
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$response->writeHead(404, [ |
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'Content-Type' => 'text/html', |
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]); |
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$response->end( |
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'<h1>404</h1>'. |
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'<h2>Not Found</h2>'. |
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'<p>'. |
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'The embedded <a href="https://sculpin.io">Sculpin</a> web server could not find the requested resource.'. |
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'</p>' |
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); |
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} |
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private function logRequest(int $responseCode, Request $request) |
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{ |
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$message = sprintf( |
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'%s for path: "%s"', |
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$responseCode, |
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$request->getPath() |
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); |
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$this->output->writeln($this->prepareResponseMessage($responseCode, $message)); |
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} |
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private function send200Response(Request $request, Response $response, string $path) |
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{ |
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$response->writeHead(200, [ |
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'Content-Type' => 'text/html', |
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]); |
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$this->logRequest(200, $request); |
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$response->end(file_get_contents($path)); |
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} |
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private function prepareResponseMessage(int $responseCode, string $message) : string |
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{ |
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$wrapOpen = '<info>'; |
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$wrapClose = '</info>'; |
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if ($responseCode >= 400) { |
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$wrapOpen = '<error>'; |
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$wrapClose = '</error>'; |
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} |
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return $wrapOpen.$message.$wrapClose; |
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} |
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} |
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Symplify /
PHP7_Sculpin
