原文連接php
使 PHP 開發人員能夠編寫高性能的異步併發 TCP、UDP、Unix Socket、HTTP,WebSocket 服務。Swoole 能夠普遍應用於互聯網、移動通訊、企業軟件、雲計算、網絡遊戲、物聯網(IOT)、車聯網、智能家居等領域。 使用 PHP + Swoole 做爲網絡通訊框架,能夠使企業 IT 研發團隊的效率大大提高,更加專一於開發創新產品。git
總之,這個庫讓PHP能夠常駐內存,並提供了http server,tcp server等功能。github
利用docker,快速生成帶swoole擴展的PHP環境,salamanderphp-cli 這個鏡像,默認運行的是目錄下public目錄中server.php
文件docker
version: '2'
services:
php:
image: salamandermh/salamanderphp-cli:1.0
volumes:
- ./src:/var/www
- ./php/php.ini:/usr/local/etc/php/php.ini
ports:
- 8888:8888
複製代碼
由於swoole提供了http server的功能,因此swoole會告訴咱們當前$uri,$http_method這些量,所喲路由庫繼續能夠用來分發$uri,這裏選用了FastRoute,固然,別的庫確定也是能夠的。segmentfault
<?php
$http = new swoole_http_server("0.0.0.0", 8888);
// 定義常量
define("ROOT", getcwd() . '..');
define('APP', ROOT . '/app');
require ROOT . '/vendor/autoload.php';
$dispatcher = FastRoute\simpleDispatcher(function(FastRoute\RouteCollector $r) {
$prefix = 'App\Controller\\';
$r->addRoute('GET', '/', $prefix . 'IndexController:show');
});
$http->on("start", function ($server) {
echo "Swoole http server is started at http://0.0.0.0:8888\n";
});
$http->on("request", function ($request, $response) use($dispatcher) {
$response->header("X-Powered-By", "Salamander");
$_GET = $request->get;
$_POST = $request->post;
$_SERVER = $request->server;
$_COOKIE = $request->cookie;
$_FILES = $request->files;
// Fetch method and URI from somewhere
$httpMethod = $_SERVER['request_method'];
$uri = $_SERVER['request_uri'];
// Strip query string (?foo=bar) and decode URI
if (false !== $pos = strpos($uri, '?')) {
$uri = substr($uri, 0, $pos);
}
$uri = rawurldecode($uri);
$res = '';
$routeInfo = $dispatcher->dispatch($httpMethod, $uri);
switch ($routeInfo[0]) {
case FastRoute\Dispatcher::NOT_FOUND:
// ... 404 Not Found
break;
case FastRoute\Dispatcher::METHOD_NOT_ALLOWED:
$allowedMethods = $routeInfo[1];
// ... 405 Method Not Allowed
break;
case FastRoute\Dispatcher::FOUND:
$handler = $routeInfo[1];
$vars = $routeInfo[2];
$parts = explode(':', $handler);
$controller = new $parts[0];
$method = $parts[1];
$res = call_user_func_array(array($controller, $method), [$vars]);
break;
}
$response->end($res);
});
$http->start();
複製代碼
注意一下,$request->server
中request_method和request_uri都是小寫的key,這和PHP內置寫法不同。 swoole文檔bash
swoole-testswoole