Laravel Framework Modern Website Building

Transcript

1. Modern Website Building
   Laravel Framework
   

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2. Jace Ju
   大澤木小鐵
   http://plurk.com/jaceju
   http://twitter.com/jaceju
   http://www.jaceju.net
   

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3. Why Laravel ?
   0
   

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4. What Is Web Framework
   把麻煩的事簡單化
   把重複的事自動化
   

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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。
   

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6. How to choose ?
   

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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/
   

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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');
   

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9. Environment
   1
   

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10. Environment
    • 開發 / 本機
    • 測試
    • 正式
    

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11. Configurations
    • 資料庫主機 IP
    • 網址
    • 除錯策略
    • ...
    

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12. paths.php
    $environments = array(
    'production' => array(
    'http://www.example.com*'),
    'testing' => array(
    'http://test.example.com*'),
    'local' => array(
    'http://localhost*', '*.dev'),
    );
    

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13. application/config
    application/config/production/*.php
    application/config/testing/*.php
    application/config/local/*.php
    application/config/*.php
    http://laravel.com/docs/install#environments
    

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14. Command
    Line
    2
    

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15. artisan
    http://laravel.com/docs/artisan/tasks
    

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16. Task
    php artisan migration
    php artisan key:generate
    php artisan test
    

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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!
    }
    }
    

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18. Migration
    3
    

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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
    

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20. Migration
    php artisan migrate:install
    php artisan migrate:make create_users_table
    

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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');
    }
    }
    

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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
    

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23. Autoloading
    4
    

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24. • require
    • require_once
    • autoload (PHP 5)
    Get Classes
    

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25. Autoloader::directories
    Autoloader::directories(array(
    path('app') . 'entities',
    path('app') . 'repositories',
    ));
    http://laravel.com/docs/loading
    

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26. Autoloader::map
    Autoloader::map(array(
    'User' => path('app').'models/user.php',
    'Contact' => path('app').'models/contact.php',
    ));
    

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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
    

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28. Autoloader::underscored
    Autoloader::underscored(array(
    'Swift' => path('libraries') . 'SwiftMailer',
    ));
    

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29. Alias
    // application/config/application.php
    array(
    'aliases' => array(
    'Asset' => 'Laravel\\Asset',
    'Autoloader' => 'Laravel\\Autoloader',
    // ...
    ),
    );
    

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30. Routing
    5
    

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31. User-Friendly URLs
    http://www.example.com/2012/08/first-article
    http://www.example.com/my/articles
    

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32. RESTful URLs
    http://www.example.com/category/2
    http://www.example.com/category/item/5
    

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33. Event-Driven Routing
    Route::get('/', function()
    {
    return "Hello World!";
    });
    

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34. RESTful Routing
    Route::get('user/(:num)', function($id)
    {
    // Get user information
    });
    Route::put('user/(:num)', function($id)
    {
    // Update user information
    });
    

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35. Controller Routing
    // application/routes.php
    Route::controller(Controller::detect());
    

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36. Input
    6
    

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37. • GET (Query String)
    • POST (Form)
    • COOKIE
    • FILES
    HTTP Request
    

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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);
    

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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
    

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40. Validation
    7
    

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41. Do Not Trust User Input Directly
    

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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
    

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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;
    }
    

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44. Data
    Abstraction
    8
    

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45. ORM
    

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46. ORM
    Orz
    

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47. Eloquent ORM
    

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48. Has One
    class User extends Eloquent
    {
    public function phone()
    {
    return $this->has_one('Phone');
    }
    }
    $phone = User::find(1)->phone;
    

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49. Belongs To
    class Phone extends Eloquent
    {
    public function user()
    {
    return $this->belongs_to('User');
    }
    }
    echo Phone::find(1)->user->email;
    

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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
    

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51. Output
    9
    

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52. View
    Route::get('/', function()
    {
    return View::make('home.index');
    });
    application/views/home/index.blade.php
    http://laravel.com/docs/views
    

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53. View In Controller
    public function action_index()
    {
    return View::make('home.index')
    ->with('template_var', 'value');
    }
    

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54. JSON
    Response::json(array('name' => 'Batman'));
    Response::eloquent(User::find(1));
    

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55. Assets
    10
    

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56. Assets Dependency
    jQuery
    jQuery UI
    jQuery Form
    

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57. Global Registration
    Asset::add('jquery', 'js/jquery.js');
    Asset::add('jquery-ui',
    'js/jquery-ui.js', 'jquery');
    
    
    

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58. Namespace Registration
    Asset::container('footer')
    ->add('example', 'js/example.js');
    ->scripts(); ?>
    http://laravel.com/docs/views/assets
    

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59. Bundles
    11
    

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60. Bundles In Laravel
    http://bundles.laravel.com/
    

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61. Bundle Installation
    php artisan bundle:install bundle_name
    // application/bundles.php
    return array(
    'docs' => array('handles' => 'docs'),
    'bundle_name' // 註冊 bundle
    );
    

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62. Bundle Tasks
    class Admin_Generate_Task
    {
    public function run($arguments)
    {
    // Generate the admin!
    }
    }
    php artisan admin::generate
    http://laravel.com/docs/bundles
    

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63. Summary
    12
    

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64. • Form
    • Errors & Logging
    • Localization
    • Authentication
    • IoC Container
    • Unit Testing
    Other Features
    http://laravel.com/docs
    

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65. • Is Good MVC ?
    • Secure Request
    • Fast Response
    • Simply Data Handling
    • Extendable
    The Points
    

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66. Framework
    是⽤用來解決問題
    ⽽而不是⽤用來製造問題的
    

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67. Thank you
    

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