php [php-lib：Klein] Klein router #php

Posted 2021-05-05

<?php
/*
https://github.com/chriso/klein.php
*/
require_once __DIR__ . '/vendor/autoload.php';

$klein = new \Klein\Klein();

$klein->respond('GET', '/hello-world', function ($request, $response, $service, $app) {
  //service data
  $service->title = 'Manager';
  //Output
  return 'Hello World!';	//simple output
  $service->render('manager.php');	//render template
});

//parameters - path variables
$klein->respond('PUT', '/posts/[i:id]', $callback);	//PUT request
$klein->respond('GET', '/posts/[*:task]', function($request, $response){
  //get param value
  $action = $request->param('task');
});	//GET

// you might want to handle the requests in the same place
$klein->respond('/[:name]', function ($request, $response) {
  	$request->action;	//action
    return 'Hello ' . $request->name;
});

// To match multiple request methods:
$klein->respond(array('POST','GET'), $route, $callback);

//Respond to all requests
$klein->respond(function ($request, $response,$service, $app) {
    return 'All the things';
});

//static files.
$klein->respond('/web/[*]', function($request, $response, $service, $app) {
    return $response->file(__DIR__ . $request->pathname());
});

/**
	Exception handler
*/
// Using exact code behaviors via switch/case
$klein->onHttpError(function ($code, $router) {
    switch ($code) {
        case 404:
            $router->response()->body(
                '404 not found!'
            );
            break;
        case 405:
            $router->response()->body(
                'You can\'t do that!'
            );
            break;
        default:
            $router->response()->body(
                'Oh no, a bad error happened that caused a '. $code
            );
    }
});

/*--------------Routes-----------------
/posts/[create|edit:action]?/[i:id]?
/task/[*:task]/?
*/
$klein->dispatch();