Online PHP editor | rfc for R4Cl1

@ 2017-07-13T19:43:05Z

<?php

class Request {

    private $method;
    private $path;

    function __construct($method, $path) {
        $this->method = $method;
        $this->path = $path;
    }

    function getMethod() {
        return $this->method;
    }

    function getPath() {
        return $this->path;
    }

}


class Router {

    private $routes = [
        'get' => [],
        'post' => []
    ];

    function get($pattern, callable $handler) {
        $this->routes['get'][$pattern] = $handler;
        return $this;
    }

    function post($pattern, callable $handler) {
        $this->routes['post'][$pattern] = $handler;
        return $this;
    }

    function match(Request $request) {
        $method = strtolower($request->getMethod());
        if (!isset($this->routes[$method])) {
            return false;
        }

        $path = $request->getPath();
        foreach ($this->routes[$method] as $pattern => $handler) {
            if ($pattern === $path) {
                return $handler;
            }
        }

        return false;
    }

}

class Dispatcher {

    private $router;

    function __construct(Router $router) {
        $this->router = $router;
    }

    function handle(Request $request) {
        $handler = $this->router->match($request);
        if (!$handler) {
            echo "Could not find your resource!\n";
            return;
        }

        $handler();
    }

}

$router = new Router();
$router->get('foo', function() { echo "GET foo\n"; });
$router->post('bar', function() { echo "POST bar\n"; });

$dispatcher = new Dispatcher($router);

$dispatcher->handle(new Request('GET', 'foo'));
$dispatcher->handle(new Request('POST', 'bar'));
$dispatcher->handle(new Request('GET', 'qux'));
var_dump($dispatcher);

Output for git.master, git.master_jit, rfc.property-hooks: GET foo POST bar Could not find your resource! object(Dispatcher)#4 (1) { ["router":"Dispatcher":private]=> object(Router)#1 (1) { ["routes":"Router":private]=> array(2) { ["get"]=> array(1) { ["foo"]=> object(Closure)#2 (0) { } } ["post"]=> array(1) { ["bar"]=> object(Closure)#3 (0) { } } } } }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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