Laravel Framework Modern Website Building

Transcript

1. Modern Website Building Laravel Framework
2. Jace Ju 大澤木小鐵 http://plurk.com/jaceju http://twitter.com/jaceju http://www.jaceju.net
3. Why Laravel ? 0
4. What Is Web Framework 把麻煩的事簡單化 把重複的事自動化
5. The Basic Features • 有效率地處理使⽤用者的請求。 • ⽤用更抽象化的⽅方式處理資料內容。 • 有效管理與整合前端⽂文件。 • 快速回應各種不同格式的內容。 • 提供基本的安全防護。 • 完整的⽂文件。 • 易於擴充與佈署。
6. How to choose ?
7. About Laravel Framework • Taylor Otwell 於 2011 年 4 月發表 • MIT License • 基於 PHP 5.3 的 MVC Framework • 豐富⽽而完整的⽂文件 • 易懂的 API ⽤用法 • 易於擴充新功能 http://laravel.com/
8. Classy & Fluent Interface return Redirect::to('login') ->with_input(); $comments = Post::find(1)->comments; Asset::container('footer') ->add('example', 'js/example.js'); $url = URL::to_secure('some/uri');
9. Environment 1
10. Environment • 開發 / 本機 • 測試 • 正式
11. Configurations • 資料庫主機 IP • 網址 • 除錯策略 • ...
12. paths.php $environments = array( 'production' => array( 'http://www.example.com*'), 'testing' => array( 'http://test.example.com*'), 'local' => array( 'http://localhost*', '*.dev'), );
13. application/config application/config/production/*.php application/config/testing/*.php application/config/local/*.php application/config/*.php http://laravel.com/docs/install#environments
14. Command Line 2
15. artisan http://laravel.com/docs/artisan/tasks
16. Task php artisan migration php artisan key:generate php artisan test
17. Custom Task // application/tasks/notify.php class Notify_Task { // php artisan notify taylor public function run($arguments) { // Do awesome notifying... } // php artisan notify:urgent public function urgent($arguments) { // This is urgent! } }
18. Migration 3
19. • 快速建⽴立正式與測試資料庫 • 管理 SQL 檔案 • 還原成前⼀一版的 Schema • 切換 DBMS Problems
20. Migration php artisan migrate:install php artisan migrate:make create_users_table
21. Migration class Create_Users_Table { public function up() { Schema::table('users', function($table) { $table->create(); $table->increments('id'); $table->string('username'); $table->string('email')->unique(); $table->timestamps(); }); } public function down() { Schema::drop('users'); } }
22. Migration php artisan migrate // 執⾏行 migration php artisan migrate:rollback // 撤消上⼀一步 http://laravel.com/docs/database/migrations
23. Autoloading 4
24. • require • require_once • autoload (PHP 5) Get Classes
25. Autoloader::directories Autoloader::directories(array( path('app') . 'entities', path('app') . 'repositories', )); http://laravel.com/docs/loading
26. Autoloader::map Autoloader::map(array( 'User' => path('app').'models/user.php', 'Contact' => path('app').'models/contact.php', ));
27. Autoloader::namespaces Autoloader::namespaces(array( 'Doctrine' => path('libraries') . 'Doctrine', 'Zend' => path('libraries') . 'Zend', )); https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-0.md
28. Autoloader::underscored Autoloader::underscored(array( 'Swift' => path('libraries') . 'SwiftMailer', ));
29. Alias // application/config/application.php array( 'aliases' => array( 'Asset' => 'Laravel\\Asset', 'Autoloader' => 'Laravel\\Autoloader', // ... ), );
30. Routing 5
31. User-Friendly URLs http://www.example.com/2012/08/first-article http://www.example.com/my/articles
32. RESTful URLs http://www.example.com/category/2 http://www.example.com/category/item/5
33. Event-Driven Routing Route::get('/', function() { return "Hello World!"; });
34. RESTful Routing Route::get('user/(:num)', function($id) { // Get user information }); Route::put('user/(:num)', function($id) { // Update user information });
35. Controller Routing // application/routes.php Route::controller(Controller::detect());
36. Input 6
37. • GET (Query String) • POST (Form) • COOKIE • FILES HTTP Request
38. Input & Cookie Input::get($key); // All inputs Input::query($key); // Query String Input::file($key); // Files Input::json(); $name = Cookie::get('name'); Cookie::put('name', 'Jace', 60);
39. Redirecting With Old Input return Redirect::to('login') ->with_input(); // Get old input Input::flash(); $name = Input::old('name'); http://laravel.com/docs/input#redirecting-with-old-input
40. Validation 7
41. Do Not Trust User Input Directly
42. Do Not Trust User Input Directly 在 FB 上拿到的正妹照 千萬不要急著塞到資料褲 庫
43. Validator $input = Input::all(); $rules = array( 'name' => 'required|max:50', 'email' => 'required|email', ); $validation = Validator::make($input, $rules); if ($validation->fails()) { return $validation->errors; }
44. Data Abstraction 8
45. ORM
46. ORM Orz
47. Eloquent ORM
48. Has One class User extends Eloquent { public function phone() { return $this->has_one('Phone'); } } $phone = User::find(1)->phone;
49. Belongs To class Phone extends Eloquent { public function user() { return $this->belongs_to('User'); } } echo Phone::find(1)->user->email;
50. Has Many class Post extends Eloquent { public function comments() { return $this ->has_many('Comment'); } } $comments = Post::find(1)->comments; http://laravel.com/docs/database/eloquent
51. Output 9
52. View Route::get('/', function() { return View::make('home.index'); }); application/views/home/index.blade.php http://laravel.com/docs/views
53. View In Controller public function action_index() { return View::make('home.index') ->with('template_var', 'value'); }
54. JSON Response::json(array('name' => 'Batman')); Response::eloquent(User::find(1));
55. Assets 10
56. Assets Dependency jQuery jQuery UI jQuery Form
57. Global Registration Asset::add('jquery', 'js/jquery.js'); Asset::add('jquery-ui', 'js/jquery-ui.js', 'jquery'); <?php echo Asset::styles(); ?> <?php echo Asset::scripts(); ?>
58. Namespace Registration Asset::container('footer') ->add('example', 'js/example.js'); <?php echo Asset::container('footer') ->scripts(); ?> http://laravel.com/docs/views/assets
59. Bundles 11
60. Bundles In Laravel http://bundles.laravel.com/
61. Bundle Installation php artisan bundle:install bundle_name // application/bundles.php return array( 'docs' => array('handles' => 'docs'), 'bundle_name' // 註冊 bundle );
62. Bundle Tasks class Admin_Generate_Task { public function run($arguments) { // Generate the admin! } } php artisan admin::generate http://laravel.com/docs/bundles
63. Summary 12
64. • Form • Errors & Logging • Localization • Authentication • IoC Container • Unit Testing Other Features http://laravel.com/docs
65. • Is Good MVC ? • Secure Request • Fast Response • Simply Data Handling • Extendable The Points
66. Framework 是⽤用來解決問題 ⽽而不是⽤用來製造問題的
67. Thank you