├── app
    ├── controllers
    │   ├── PagesController.php
    │   └── UsersController.php
    ├── routes.php
    └── views
    │   ├── about-culture.view.php
    │   ├── about.view.php
    │   ├── contact.view.php
    │   ├── index.view.php
    │   ├── partials
    │       ├── footer.php
    │       ├── head.php
    │       └── nav.php
    │   └── users.view.php
├── composer.json
├── config.php
├── core
    ├── App.php
    ├── Request.php
    ├── Router.php
    ├── bootstrap.php
    ├── database
    │   ├── Connection.php
    │   └── QueryBuilder.php
    └── helpers.php
├── index.php
└── public
    └── css
        └── style.css


/app/controllers/PagesController.php:
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 1 | <?php
 2 | 
 3 | namespace App\Controllers;
 4 | 
 5 | class PagesController
 6 | {
 7 |     /**
 8 |      * Show the home page.
 9 |      */
10 |     public function home()
11 |     {
12 |         return view('index');
13 |     }
14 | 
15 |     /**
16 |      * Show the about page.
17 |      */
18 |     public function about()
19 |     {
20 |         $company = 'Laracasts';
21 | 
22 |         return view('about', ['company' => $company]);
23 |     }
24 | 
25 |     /**
26 |      * Show the contact page.
27 |      */
28 |     public function contact()
29 |     {
30 |         return view('contact');
31 |     }
32 | }
33 | 


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/app/controllers/UsersController.php:
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 1 | <?php
 2 | 
 3 | namespace App\Controllers;
 4 | 
 5 | use App\Core\App;
 6 | 
 7 | class UsersController
 8 | {
 9 |     /**
10 |      * Show all users.
11 |      */
12 |     public function index()
13 |     {
14 |         $users = App::get('database')->selectAll('users');
15 | 
16 |         return view('users', compact('users'));
17 |     }
18 | 
19 |     /**
20 |      * Store a new user in the database.
21 |      */
22 |     public function store()
23 |     {
24 |         App::get('database')->insert('users', [
25 |             'name' => $_POST['name']
26 |         ]);
27 | 
28 |         return redirect('users');
29 |     }
30 | }
31 | 


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/app/routes.php:
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1 |  <?php
2 | 
3 | $router->get('', 'PagesController@home');
4 | $router->get('about', 'PagesController@about');
5 | $router->get('contact', 'PagesController@contact');
6 | 
7 | $router->get('users', 'UsersController@index');
8 | $router->post('users', 'UsersController@store');


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/app/views/about-culture.view.php:
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1 | <?php require('partials/head.php'); ?>
2 | 
3 |     <h1>Our Culture at <?= $name; ?></h1>
4 | 
5 | <?php require('partials/footer.php'); ?>
6 | 


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/app/views/about.view.php:
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1 | <?php require('partials/head.php'); ?>
2 | 
3 |     <h1>About <?= $company; ?></h1>
4 | 
5 | <?php require('partials/footer.php'); ?>
6 | 


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/app/views/contact.view.php:
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1 | <?php require('partials/head.php'); ?>
2 | 
3 |     <h1>Contact Us</h1>
4 | 
5 | <?php require('partials/footer.php'); ?>
6 | 


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/app/views/index.view.php:
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1 | <?php require('partials/head.php'); ?>
2 | 
3 |     <h1>Home Page</h1>
4 | 
5 | <?php require('partials/footer.php'); ?>
6 | 


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/app/views/partials/footer.php:
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1 | </body>
2 | </html>


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/app/views/partials/head.php:
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1 | <!DOCTYPE html>
2 | <html lang="en">
3 | <head>
4 |     <meta charset="UTF-8">
5 |     <title>Document</title>
6 | </head>
7 | <body>
8 |     <?php require('nav.php'); ?>


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/app/views/partials/nav.php:
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1 | <nav>
2 |     <ul>
3 |         <li><a href="/">Home</a></li>
4 |         <li><a href="/about">About</a></li>
5 |         <li><a href="/contact">Contact</a></li>
6 |         <li><a href="/users">Manage Users</a></li>
7 |     </ul>
8 | </nav>


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/app/views/users.view.php:
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 1 | <?php require('partials/head.php'); ?>
 2 | 
 3 |     <h1>All Users</h1>
 4 | 
 5 | <?php foreach ($users as $user) : ?>
 6 |     <li><?= $user->name; ?></li>
 7 | <?php endforeach; ?>
 8 | 
 9 | <h1>Submit Your Name</h1>
10 | 
11 | <form method="POST" action="/users">
12 |     <input name="name"></input>
13 |     <button type="submit">Submit</button>
14 | </form>
15 | 
16 | <?php require('partials/footer.php'); ?>
17 | 


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/composer.json:
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1 | {
2 |     "autoload": {
3 |         "classmap": [
4 |             "./"
5 |         ],
6 |         "files": ["core/helpers.php"]
7 |     }
8 | }


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/config.php:
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 1 | <?php
 2 | 
 3 | return [
 4 |     'database' => [
 5 |         'name' => 'mytodo',
 6 |         'username' => 'root',
 7 |         'password' => '',
 8 |         'connection' => 'mysql:host=127.0.0.1',
 9 |         'options' => [
10 |             PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
11 |         ]
12 |     ]
13 | ];
14 | 


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/core/App.php:
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 1 | <?php
 2 | 
 3 | namespace App\Core;
 4 | 
 5 | class App
 6 | {
 7 |     /**
 8 |      * All registered keys.
 9 |      *
10 |      * @var array
11 |      */
12 |     protected static $registry = [];
13 | 
14 |     /**
15 |      * Bind a new key/value into the container.
16 |      *
17 |      * @param  string $key
18 |      * @param  mixed  $value
19 |      */
20 |     public static function bind($key, $value)
21 |     {
22 |         static::$registry[$key] = $value;
23 |     }
24 | 
25 |     /**
26 |      * Retrieve a value from the registry.
27 |      *
28 |      * @param  string $key
29 |      */
30 |     public static function get($key)
31 |     {
32 |         if (! array_key_exists($key, static::$registry)) {
33 |             throw new Exception("No {$key} is bound in the container.");
34 |         }
35 | 
36 |         return static::$registry[$key];
37 |     }
38 | }
39 | 


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/core/Request.php:
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 1 | <?php
 2 | 
 3 | namespace App\Core;
 4 | 
 5 | class Request
 6 | {
 7 |     /**
 8 |      * Fetch the request URI.
 9 |      *
10 |      * @return string
11 |      */
12 |     public static function uri()
13 |     {
14 |         return trim(
15 |             parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH), '/'
16 |         );
17 |     }
18 | 
19 |     /**
20 |      * Fetch the request method.
21 |      *
22 |      * @return string
23 |      */
24 |     public static function method()
25 |     {
26 |         return $_SERVER['REQUEST_METHOD'];
27 |     }
28 | }
29 | 


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/core/Router.php:
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 1 | <?php
 2 | 
 3 | namespace App\Core;
 4 | 
 5 | class Router
 6 | {
 7 |     /**
 8 |      * All registered routes.
 9 |      *
10 |      * @var array
11 |      */
12 |     public $routes = [
13 |         'GET' => [],
14 |         'POST' => []
15 |     ];
16 | 
17 |     /**
18 |      * Load a user's routes file.
19 |      *
20 |      * @param string $file
21 |      */
22 |     public static function load($file)
23 |     {
24 |         $router = new static;
25 | 
26 |         require $file;
27 | 
28 |         return $router;
29 |     }
30 | 
31 |     /**
32 |      * Register a GET route.
33 |      *
34 |      * @param string $uri
35 |      * @param string $controller
36 |      */
37 |     public function get($uri, $controller)
38 |     {
39 |         $this->routes['GET'][$uri] = $controller;
40 |     }
41 | 
42 |     /**
43 |      * Register a POST route.
44 |      *
45 |      * @param string $uri
46 |      * @param string $controller
47 |      */
48 |     public function post($uri, $controller)
49 |     {
50 |         $this->routes['POST'][$uri] = $controller;
51 |     }
52 | 
53 |     /**
54 |      * Load the requested URI's associated controller method.
55 |      *
56 |      * @param string $uri
57 |      * @param string $requestType
58 |      */
59 |     public function direct($uri, $requestType)
60 |     {
61 |         if (array_key_exists($uri, $this->routes[$requestType])) {
62 |             return $this->callAction(
63 |                 ...explode('@', $this->routes[$requestType][$uri])
64 |             );
65 |         }
66 | 
67 |         throw new Exception('No route defined for this URI.');
68 |     }
69 | 
70 |     /**
71 |      * Load and call the relevant controller action.
72 |      *
73 |      * @param string $controller
74 |      * @param string $action
75 |      */
76 |     protected function callAction($controller, $action)
77 |     {
78 |         $controller = "App\\Controllers\\{$controller}";
79 |         $controller = new $controller;
80 | 
81 |         if (! method_exists($controller, $action)) {
82 |             throw new Exception(
83 |                 "{$controller} does not respond to the {$action} action."
84 |             );
85 |         }
86 | 
87 |         return $controller->$action();
88 |     }
89 | }
90 | 


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/core/bootstrap.php:
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 1 | <?php
 2 | 
 3 | use App\Core\App;
 4 | use App\Core\Database\{QueryBuilder, Connection};
 5 | 
 6 | App::bind('config', require 'config.php');
 7 | 
 8 | App::bind('database', new QueryBuilder(
 9 |     Connection::make(App::get('config')['database'])
10 | ));
11 | 


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/core/database/Connection.php:
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 1 | <?php
 2 | 
 3 | namespace App\Core\Database;
 4 | 
 5 | use PDO;
 6 | use PDOException;
 7 | 
 8 | class Connection
 9 | {
10 |     /**
11 |      * Create a new PDO connection.
12 |      *
13 |      * @param array $config
14 |      */
15 |     public static function make($config)
16 |     {
17 |         try {
18 |             return new PDO(
19 |                 $config['connection'].';dbname='.$config['name'],
20 |                 $config['username'],
21 |                 $config['password'],
22 |                 $config['options']
23 |             );
24 |         } catch (PDOException $e) {
25 |             die($e->getMessage());
26 |         }
27 |     }
28 | }
29 | 


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/core/database/QueryBuilder.php:
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 1 | <?php
 2 | 
 3 | namespace App\Core\Database;
 4 | 
 5 | use PDO;
 6 | 
 7 | class QueryBuilder
 8 | {
 9 |     /**
10 |      * The PDO instance.
11 |      *
12 |      * @var PDO
13 |      */
14 |     protected $pdo;
15 | 
16 |     /**
17 |      * Create a new QueryBuilder instance.
18 |      *
19 |      * @param PDO $pdo
20 |      */
21 |     public function __construct($pdo)
22 |     {
23 |         $this->pdo = $pdo;
24 |     }
25 | 
26 |     /**
27 |      * Select all records from a database table.
28 |      *
29 |      * @param string $table
30 |      */
31 |     public function selectAll($table)
32 |     {
33 |         $statement = $this->pdo->prepare("select * from {$table}");
34 | 
35 |         $statement->execute();
36 | 
37 |         return $statement->fetchAll(PDO::FETCH_CLASS);
38 |     }
39 | 
40 |     /**
41 |      * Insert a record into a table.
42 |      *
43 |      * @param  string $table
44 |      * @param  array  $parameters
45 |      */
46 |     public function insert($table, $parameters)
47 |     {
48 |         $sql = sprintf(
49 |             'insert into %s (%s) values (%s)',
50 |             $table,
51 |             implode(', ', array_keys($parameters)),
52 |             ':' . implode(', :', array_keys($parameters))
53 |         );
54 | 
55 |         try {
56 |             $statement = $this->pdo->prepare($sql);
57 | 
58 |             $statement->execute($parameters);
59 |         } catch (\Exception $e) {
60 |             //
61 |         }
62 |     }
63 | }
64 | 


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/core/helpers.php:
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 1 | <?php
 2 | 
 3 | /**
 4 |  * Require a view.
 5 |  *
 6 |  * @param  string $name
 7 |  * @param  array  $data
 8 |  */
 9 | function view($name, $data = [])
10 | {
11 |     extract($data);
12 | 
13 |     return require "app/views/{$name}.view.php";
14 | }
15 | 
16 | /**
17 |  * Redirect to a new page.
18 |  *
19 |  * @param  string $path
20 |  */
21 | function redirect($path)
22 | {
23 |     header("Location: /{$path}");
24 | }
25 | 


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/index.php:
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 1 | <?php
 2 | 
 3 | require 'vendor/autoload.php';
 4 | require 'core/bootstrap.php';
 5 | 
 6 | use App\Core\{Router, Request};
 7 | 
 8 | Router::load('app/routes.php')
 9 |     ->direct(Request::uri(), Request::method());
10 | 


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/public/css/style.css:
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1 | body {
2 |     background: #999;
3 | }


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