Init ReactPHP runtime (#3)

* Init ReactPHP runtime

* cs

* Update composer.json on psr-nyholm-laminas

* Exclude runtime

* normalize composer

* Properly install lowest

* Change composer working dir

Author: Nyholm

.gitignore

@@ -0,0 +1,2 @@
+/vendor/
+composer.lock

composer.json

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+{
+    "name": "runtime/react",
+    "type": "library",
+    "description": "ReactPHP runtime",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Nyholm",
+            "email": "[email protected]"
+        }
+    ],
+    "require": {
+        "psr/http-server-handler": "^1.0",
+        "react/http": "^1.2",
+        "symfony/runtime": "5.x-dev"
+    },
+    "require-dev": {
+        "symfony/phpunit-bridge": "5.x-dev"
+    },
+    "autoload": {
+        "psr-4": {
+            "Runtime\\React\\": "src/",
+            "Symfony\\Runtime\\Psr\\": "runtime/"
+        }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
+}

runtime/Server/RequestHandlerInterfaceRuntime.php

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+<?php
+
+namespace Symfony\Runtime\Psr\Server;
+
+use Runtime\React\Runtime;
+
+class RequestHandlerInterfaceRuntime extends Runtime
+{
+}

src/Runner.php

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+<?php
+
+namespace Runtime\React;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Symfony\Component\Runtime\RunnerInterface;
+
+class Runner implements RunnerInterface
+{
+    private $application;
+    private $port;
+
+    public function __construct($application, $port)
+    {
+        $this->application = $application;
+        $this->port = $port;
+    }
+
+    public function run(): int
+    {
+        $application = $this->application;
+        $loop = \React\EventLoop\Factory::create();
+
+        $server = new \React\Http\Server($loop, function (ServerRequestInterface $request) use ($application) {
+            return $application->handle($request);
+        });
+
+        $socket = new \React\Socket\Server($this->port, $loop);
+        $server->listen($socket);
+
+        $loop->run();
+
+        return 0;
+    }
+}

src/Runtime.php

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+<?php
+
+namespace Runtime\React;
+
+use Psr\Http\Server\RequestHandlerInterface;
+use Symfony\Component\Runtime\GenericRuntime;
+use Symfony\Component\Runtime\RunnerInterface;
+
+/**
+ * A runtime for ReactPHP.
+ *
+ * @author Tobias Nyholm <[email protected]>
+ */
+class Runtime extends GenericRuntime
+{
+    private $port;
+
+    public function __construct(array $options)
+    {
+        $this->port = $options['port'];
+        parent::__construct($options);
+    }
+
+    public function getRunner(?object $application): RunnerInterface
+    {
+        if ($application instanceof RequestHandlerInterface) {
+            return new Runner($application, $this->port);
+        }
+
+        return parent::getRunner($application);
+    }
+}

tests/phpt/psr15.php

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+<?php
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+$_SERVER['APP_RUNTIME'] = \Runtime\React\Runtime::class;
+
+require __DIR__.'/autoload.php';
+
+return function (array $context) {
+    return new class() implements RequestHandlerInterface {
+        public function handle(ServerRequestInterface $request): ResponseInterface
+        {
+            return new \React\Http\Message\Response(200, [], 'Hello PSR-15');
+        }
+    };
+};

tests/phpt/psr15.phpt

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+--TEST--
+Test PSR-15 Request/Response
+--INI--
+display_errors=1
+--FILE--
+<?php
+
+require $_SERVER['SCRIPT_FILENAME'] = __DIR__.'/psr15.php';
+
+?>
+--EXPECTF--
+Hello PSR-15