Update example.php

example.php

@@ -4,7 +4,6 @@ use WillySoft\Route as App;
 
 // generated by composer, if you are not using composer include
 // the file in a different manner
-// require __DIR__ . '/edit/this/location/file.php';
 require __DIR__ . '/../vendor/autoload.php';
 
 //-----------------------------------------------------
@@ -12,11 +11,9 @@ require __DIR__ . '/../vendor/autoload.php';
 //-----------------------------------------------------
 // there are shorthands for standard HTTP request methods such as
 // get|post|put|patch|delete|options
+
 App::get('/', function() {
-    ?>
+    print('homepage');
-        <h1>Homepage!</h1>
-        <p>Welcome to the homepage</p>
-    <?php
 });
 
 // form is a shorthand that accepts GET and POST request methods
@@ -28,41 +25,43 @@ App::form('/submit',
 App::match('get|post|put', '/match',
     fn() => print('i match on any method you like'));
 
-// "any" is a shorthand allowing all HTTP request methods to pass
+// any is a shorthand allowing all HTTP request methods to pass
 App::any('/example',
     fn() => print('i match on any method'));
 
 //-----------------------------------------------------
 // Route Parameters
 //-----------------------------------------------------
-// capture segments of the URL_PATH within your route. for example,
+// capture segments of the request path within your route. for
-// you may need to capture a users ID. parameters are injected into
+// example, you may wish to capture a users id. parameters are
-// route callbacks based on their order.
+// injected into route callbacks based on their order.
 
 // a required parameter will only match when a value is supplied
 App::get('/echo/$text',
     fn($text) => print($text));
 
-// optional parameter, only the last parameter can be optional
+// optional parameter; you must supply a default value
-// or it will throw an exception
 App::get('/echo_optional/$text?',
     fn($text = 'You sent nothing') => print($text));
 
-// crude friends list example
+// example showing advanced multiple route parameters
 App::get('/user/$user_id/friends/$pagination?', function($user_id, $pagination = '0') {
-    ?>
+        print("<h1>Showing friends for user: $user_id</h1>");
-        <h1>Showing friends for user: <?=$user_id?></h1>
+        print("<p>Current page: $pagination</p>");
-        <p>Current page: <?=$pagination?></p>
-    <?php
 });
 
 //-----------------------------------------------------
 // Middlewares
 //-----------------------------------------------------
-// middlewares provide a convenient mechanism for inspecting and
+// when a route is matched, it runs all middlewares first before
-// filtering requests. you can imagine them as a series of layers
+// entering the main route callback.
-// that requests must pass through before they hit your application.
+//
-// a layer can be used for auth, rate limiting or anything really
+// you can imagine middlewares as a series of layers that the request
+// must pass through before entering your application. it can be used
+// for example as authentication, rate limiting or anything really
+
+// this middleware will run on all routes matched after it was added.
+// any routes before it will not use this middleware
 App::use(
     fn() => print('<p>Hello all routes!</p>'));
 
@@ -70,17 +69,32 @@ App::use(
 // Route Groups
 //-----------------------------------------------------
 // group together routes and middlewares. a prefix can be added to
-// prefix each route in the group with a given URL_PATH. the group
+// prefix each route in the group with a given path. the group will
-// will be skipped if the request URL_PATH does not start with the
+// be skipped if the request path does not start with the one supplied.
-// one supplied. middlewares defined in here will only run on routes
+// middlewares added in here will only run on routes matched from
-// matched from within or any child groups
+// within or any nested groups
+
 App::group('/test', function() {
     App::use(
-        fn() => print('<p>Hello all routes matched within this or any child groups!</p>'));
+        fn() => print('<p>Hello all routes matched within this or any nested groups!</p>'));
 
     // this will be seen as /test/
     App::get('/',
         fn() => print('Testing 123'));
+    
+    // you may also define a group without a prefix. this is useful for
+    // seperating middlewares as middlewares defined within this group
+    // will not affect any routes outside of it.
+    App::group(callback: function() {
+        App::use(
+            fn() => print('<p>Sup G</p>'));
+		
+		App::get('/nested',
+			fn() => print('Whats up my G?'));
+    });
+
+	App::get('/sup',
+		fn() => print('Wheres my Sup G?'));
 });
 
 // finally, since no route was matched, show a 404 page