Route v2.0
Route - Fast, flexible routing for PHP, enabling you to quickly and easily build RESTful web applications.
Installation
$ composer require nezamy/route
Or if you looking for ready template for using this route Go to https://github.com/nezamy/just
Route requires PHP 7.4.0 or newer.
Changes list
- Rewrite route based on php 7.4
- Support Swoole extensions
- Support locales to build multi languages website
- Added Auth, Basic, Digest
- Availability to customize route parser and handler
- Smart dependency injection and service container
Usage
Only if using composer create index.php in root.
Create an index.php file with the following contents:
<?php declare(strict_types=1);
define('DS', DIRECTORY_SEPARATOR);
define('BASE_PATH', __DIR__ . DS);
//Show errors
//===================================
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);
//===================================
require BASE_PATH.'vendor/autoload.php';
$request = new Just\Http\GlobalRequest;
$response = new Just\Http\Response;
$route = new Just\Routing\Router($request, $response);
// let store them to container, to use them as a singleton
container()->set(Just\Http\Request::class, $request);
container()->set(Just\Http\Response::class, $response);
container()->set(Just\Routing\Router::class, $route);
try {
include 'app/routes.php';
$output = $route->run();
foreach ($output->headers->all() as $k => $v) {
header("$k: $v");
}
http_response_code($output->statusCode());
if ($output->hasRedirect()) {
list($url, $code) = $output->getRedirect();
header("Location: $url", true, $code);
}
} catch (\Error $e) {
pre($e, 'Error', 6);
} catch (\Exception $e) {
pre($e, 'Exception', 6);
}
echo response()->body();
app/routes.php
<?php
use Just\Route;
Route::get('/', function (){
return 'Welcome to the home page';
});
// Maybe you want to customize 404 page
Route::setNotfound(function (){
return 'Page Not found';
});
Swoole
Use with<?php
declare(strict_types=1);
use Swoole\Http\Server;
use Swoole\Http\Request;
use Swoole\Http\Response;
use Just\Routing\Router;
ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);
require __DIR__ . '/vendor/autoload.php';
$http = new Server("0.0.0.0", 9501);
$http->set([
'document_root' => '/var/www/public',
'enable_static_handler' => true,
]);
$http->on("request", function (Request $request, Response $response) {
$request = new Just\Http\Request(
$request->header ?? [],
$request->server ?? [],
$request->cookie ?? [],
$request->get ?? [],
$request->post ?? [],
$request->files ?? [],
$request->tmpfiles ?? []
);
$response = new Just\Http\Response;
$route = new Just\Routing\Router($request, $response);
container()->set(Just\Http\Request::class, $request);
container()->set(Just\Http\Response::class, $response);
container()->set(Router::class, $route);
try {
include __DIR__ .'/app/routes.php';
$output = $route->run();
foreach ($output->headers->all() as $k => $v) {
$response->header($k, $v);
}
$response->setStatusCode($output->statusCode());
if ($output->hasRedirect()) {
list($url, $code) = $output->getRedirect();
$response->redirect($url, $code);
}
} catch (\Error $e) {
pre($e, 'Error', 6);
} catch (\Exception $e) {
pre($e, 'Exception', 6);
}
$response->end(response()->body(true));
});
$http->start();
How it works
Routing is done by matching a URL pattern with a callback function.
app/routes.php
Route::any('/', function() {
return 'Hello World';
});
Route::post('/contact-us', function(\Just\Http\Request $req) {
pre($req->body, 'Request');
});
The callback can be any object that is callable. So you can use a regular function:
function pages() {
return 'Page Content';
}
Route::get('/', 'pages');
Or a class method:
class home
{
public function pages() {
return 'Home page Content';
}
}
Route::get('/', [home::class, 'pages']);
// OR
Route::get('/', 'home@pages');
Method Routing
Route::any('/', function() {});
Route::get('/', function() {});
Route::post('/', function() {});
Route::put('/', function() {});
Route::patch('/', function() {});
Route::option('/', function() {});
Route::delete('/', function() {});
Parameters
// This example will match any page name
Route::get('/{page}', function($page) {
return "you are in $page";
});
Route::get('/post/{id}', function($id) {
// Will match anything like post/hello or post/5 ...
// But not match /post/5/title
return "post id $id";
});
// more than parameters
Route::get('/post/{id}/{title}', function($id, $title) {
return "post id $id and title $title";
});
// you can get parameter in any order
Route::get('/post/{id}/{title}', function($title, $id) {
return "post id $id and title $title";
});
For βunlimitedβ optional parameters, you can do this:
// This example will match anything after blog/ - unlimited arguments
Route::get('/blog/{any}:*', function($any) {
pre($any);
});
Regular Expressions
You can validate the args by regular expressions.
// Validate args by regular expressions uses :(your pattern here)
Route::get('/{username}:([0-9a-z_.-]+)/post/{id}:([0-9]+)',
function($username, $id) {
return "author $username post id $id";
});
// You can add named regex pattern in routes
Route::addPlaceholders([
'username' => '([0-9a-z_.-]+)',
'id' => '([0-9]+)'
]);
// Now you can use named regex
Route::get('/{username}:username/post/{id}:id', function($username, $id) {
return "author $username post id $id";
});
//if the parameter name match the placeholder name just ignore placeholder and route will deduct that
Route::get('/{username}/post/{id}', function($username, $id) {
return "author $username post id $id";
});
Some named regex patterns already registered in routes
[
'int' => '/([0-9]+)',
'multiInt' => '/([0-9,]+)',
'title' => '/([a-z_-]+)',
'key' => '/([a-z0-9_]+)',
'multiKey' => '/([a-z0-9_,]+)',
'isoCode2' => '/([a-z]{2})',
'isoCode3' => '/([a-z]{3})',
'multiIsoCode2' => '/([a-z,]{2,})',
'multiIsoCode3' => '/([a-z,]{3,})'
];
Optional parameters
You can specify named parameters that are optional for matching by adding (?)
Route::get('/post/{title}?:title/{date}?',
function($title, $date) {
$content = '';
if ($title) {
$content = "<h1>$title</h1>";
}else{
$content = "<h1>Posts List</h1>";
}
if ($date) {
$content .= "<small>Published $date</small>";
}
return $content;
});
Groups
Route::group('/admin', function()
{
// /admin/
Route::get('/', function() {});
// /admin/settings
Route::get('/settings', function() {});
// nested group
Route::group('/users', function()
{
// /admin/users
Route::get('/', function() {});
// /admin/users/add
Route::get('/add', function() {});
});
// Anything else
Route::any('/{any}:*', function($any) {
pre("Page ( $any ) Not Found", 6);
});
});
Groups with parameters
Route::group('/{module}', function($lang)
{
Route::post('/create', function() {});
Route::put('/update', function() {});
});
Locales
// the first language is the default i.e. ar
// when you hit the site http://localhost on the first time will redirect to http://localhost/ar
Route::locale(['ar','en'], function(){
// will be /ar/
Route::get('/', function($locale){
//get current language
pre($locale);
});
// /ar/contact
Route::get('/contact', function() {});
Route::group('/blog', function() {
// /ar/blog/
Route::get('/', function() {});
});
});
// Also you can write locales like that or whatever you want
Route::locale(['ar-eg','en-us'], function(){
// will be /ar/
Route::get('/', function($locale){
//get current language
list($lang, $country) = explode('-', $locale, 2);
pre("Lang is $lang, Country is $country");
});
});
Auth
Basic
$auth = new \Just\Http\Auth\Basic(['users' => [
'user1' => '123456',
'user2' => '987654'
]]);
Route::auth($auth, function (){
Route::get('/secret', function(\Just\Http\Request $req){
pre("Hello {$req->user()->get('username')}, this is a secret page");
});
});
Digest
$auth = new \Just\Http\Auth\Digest(['users' => [
'user1' => '123456',
'user2' => '987654'
]]);
Route::auth($auth, function (){
Route::get('/secret', function(\Just\Http\Request $req){
pre("Hello {$req->user()->get('username')}, this is a secret page");
});
});
Middleware
Global
Route::use(function (\Just\Http\Request $req, $next){
//validate something the call next to continue or return whatever if you want break
if($req->isMobile()){
return 'Please open from a desktop';
}
return $next();
}, function ($next){
// another middleware
$next();
});
// After
Route::use(function ($next){
$response = $next();
// make some action
return $response;
});
Middleware on groups
// if open from mobile device
Route::middleware(fn(\Just\Http\Request $req, $next) => !$req->isMobile() ? '' : $next())
->group('/mobile-only', function (){
Route::get('/', function(\Just\Http\Request $req){
pre($req->browser());
});
});
If you make the middleware as a class, you can pass the class with namespace.
the class should be had a handle
method.
class MobileOnly{
public function handle(\Just\Http\Request $req, $next){
return !$req->isMobile() ? '' : $next();
}
}
Route::middleware(MobileOnly::class)
->group('/',function (){
Route::get('/', function(\Just\Http\Request $req){
pre($req->browser());
});
});
Middleware on route
Route::get('/', function(\Just\Http\Request $req){
pre($req->browser());
})->middleware(MobileOnly::class);
Dependency injection
To learn about Dependency injection and service container please visit this link
Handle and Parser customization
Example of CustomRouteHandler
class CustomRouteHandler implements Just\Routing\RouteHandlerInterface
{
public function call(callable $handler, array $args = [])
{
return call_user_func_array($handler, $args);
}
public function parse($handler): callable
{
if (is_string($handler) && ! function_exists($handler)) {
$handler = explode('@', $handler, 2);
}
return $handler;
}
}
\Just\Route::setHandler(new CustomRouteHandler);
class CustomRouteParser implements RouteParserInterface
{
public function parse(string $uri): array
{
$matchedParameter = [];
$matchedPattern = [];
$result = [];
// parse uri here and return array of 3 elements
// /{page}
// /{page}?
return ['parameters' => $matchedParameter, 'patterns' => $matchedPattern, 'result' => $result];
}
}
\Just\Route::setParser(new CustomRouteParser);