Hello World, I'M Laravel

So there is this thing called Laravel. You may have heard of it already, but you’re not sure what it is actually about? Or you do, but want to know more about it? Great, cause this talks is especially for you! Laravel is at the same time one of the youngest and most popular PHP frameworks out there. So how does this work together? Let us take a closer look at why it is that popular and how it could be of use for you too. We will go through the main functionalities and talk about all the brand new features in version 5. So be there!

Transcript

1. H E L L O W O R L D , I ’ M
   L A R AV E L
   C H R I S T O P H R U M P E L
   

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2. A F R A M E W O R K I S
   JUST A TOOL
   

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3. A F R A M E W O R K I S
   JUST A TOOL
   could be more!
   

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4. G R E AT F O R B E G I N N E R S A N D
   R A P I D D E V E L O P M E N T
   L A R A V E L I S …
   

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5. L A R A V E L I S …
   M A D E F O R A L L K I N D O F
   P R O J E C T S I Z E S
   

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6. L A R A V E L I S …
   A N E C O S Y S T E M
   

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7. T H I S I S M E
   or
   

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8. W O R K I N G F O R
   L I E C H T E N E C K E R . AT
   

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9. F I N D M E
   C H R I S T O P H - R U M P E L . C O M
   @ C H R I S T O P H R U M P E L
   

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10. TAY L O R O T W E L L
    T H I S G U Y
    

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11. G E T T I N G R E A L S TA R T S W I T H T H E I N T E R FA C E , T H E R E A L
    S C R E E N S T H A T P E O P L E A R E G O I N G T O U S E … .
    T H I S L E T S Y O U G E T T H E I N T E R FA C E R I G H T
    B E F O R E Y O U G E T T H E S O F T WA R E W R O N G .
    “
    “
    G E T T I N G R E A L B Y 3 7 S I G N A L S , C R E A T O R S O F B A S E C A M P.
    

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12. C O D E E X A M P L E S
    A R E S I M P L I F I E D !
    

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13. F I R S T S T E P S
    L A R A V E L
    

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14. R O U T E S
    W H E R E D O Y O U WA N N A G O
    

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15. Route::get(‘/‘, function() {
    return ‘Hello DrupalCamp’;
    });
    

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16. Route::post(‘/recipe’, ‘RecipeController@store’);
    Route::get(‘/recipe’, ‘RecipeController@index’);
    

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17. Route::get(‘/api/recipe/{id}’, ‘RecipeController@show’);
    Route::get(‘/api/recipe’, ‘RecipeController@index’);
    Route::post(‘/api/recipe’, ‘RecipeController@store’);
    

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18. Route::group(['prefix' => ‘api’], function() {
    });
    Route::get(‘/recipe/{id}’, ‘RecipeController@show’);
    Route::get(‘/recipe’, ‘RecipeController@index’);
    Route::post(‘/recipe’, ‘RecipeController@store’);
    

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19. E L O Q U E N T
    N O T H I N G I S M O R E E L O Q U E N T T H A N
    

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20. Recipe::all();
    

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21. Recipe::find(1);
    

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22. $recipe = Recipe::where('name', ‘Lasagne’)->get();
    $recipe = new Recipe;
    $recipe->name = ‘Lasagne’;
    $recipe->save();
    $recipe->update([‘name’ => ‘Sushi’]);
    $recipe->delete();
    C
    R
    D
    U
    

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23. $recipe = Recipe::where('name', ‘Lasagne’)->get();
    $recipe = Recipe::where(‘name', ‘=‘, ‘Lasagne’)->get();
    $recipe = Recipe::whereName(‘Lasagne’)->get();
    

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24. $myTopRecipes = Recipe::where(‘user_id', 1)
    ->orderBy(‘likes’, ‘desc’)
    ->take(5)
    ->get();
    foreach ($myTopRecipes as $recipe)
    {
    var_dump($recipe->name);
    }
    

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25. C O N T R O L L E R S
    

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26. class RecipeController extends Controller
    {
    public function index()
    {
    $recipes = Recipes::all();
    return view(‘recipes.index’, [‘recipes’ => $recipes]);
    }
    }
    

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27. public function store()
    {
    $validator = Validator::make(Input::all(), [
    'name' => 'required|unique:recipes|max:255',
    ]);
    }
    if ($validator->fails()) {
    //… redirect with error message
    }
    Recipe::create(Input::all());
    // …success message
    

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28. B L A D E
    D E F I N E Y O U R V I E W
    

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29. // …views/layouts/master.blade.php
    
    
    My recipes
    …
    
    
    
    @yield('content')
    
    @include(‘parts.footer')
    
    
    

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30. // …views/recipes/index.blade.php
    @extends('layouts.master')
    @section('content')
    My recipes
    …
    @stop
    

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31. My favourite recipes
    
    @foreach ($recipes as $recipe)
    {{ $recipe->name }}
    @endforeach
    
    

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32. M I G R AT I O N S
    W E L C O M E
    

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33. Migrations are like version
    control for your database
    

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34. 2015_11_27_123134_create_recipes_table.php
    2015_11_27_123322_create_ingredients_table.php
    

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35. class CreateUsersTable extends Migration {
    public function up() {…}
    public function down() {…}
    }
    

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36. public function up() {
    Schema::create('recipes', function(Blueprint $table)

    {
    $table->increments(‘id');
    $table->string(‘name')->unique();

    });
    }
    

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37. public function down()
    {
    Schema::drop(‘recipes’);
    }
    

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38. N E X T L E V E L
    L A R A V E L
    

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39. M I D D L E WA R E
    M A L C O L M I N T H E
    

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40. Auth
    A P P
    Session
    Request
    Middleware
    

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41. // app/Http/Middleware
    class Authenticate {
    public function handle() {…}
    }
    

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42. public function handle() {
    if ($this->auth->guest())

    {

    // … redirect to login

    }

    

    // let the request through
    }
    

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43. Route::post(‘/recipe’, [
    'middleware' => ‘auth’
    ‘uses' => ‘RecipeController@store’
    ]);
    

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44. D E P E N D E N C Y I N J E C T I O N
    D O N ’ T B E A F R A I D O F
    

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45. IoC
    Inversion of Control
    

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46. public function store()
    {
    // …store logic
    Mail::send(‘email.stored', $data, $callback);
    }
    

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47. Constructor injection
    

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48. class RecipeController extends BaseController
    {
    protected $mailer;
    public function __construct(Mailer $mailer)
    {
    $this->mailer = $mailer;
    }
    public function store()
    {
    //… store logic
    $this->mailer->send(…);
    }
    }
    

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49. Method injection
    

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50. class RecipeController extends BaseController
    {
    public function index(Mailer $mailer)
    {
    $mailer->send(…);
    }
    }
    

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51. A R T I S A N
    C O M M A N D - L I N E I N T E R FA C E
    

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52. php artisan list
    

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53. php artisan make:migration create_users_table
    php artisan make:controller RecipeController
    php artisan route:cache
    

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54. RESTful Resource Controller
    

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55. Route::get(‘/recipe’, ‘RecipeController@index’);
    Route::get(‘/recipe/create’, ‘RecipeController@create’);
    Route::post(‘/recipe’, ‘RecipeController@store’);
    Route::get(‘/recipe/{recipe}’, ‘RecipeController@show’);
    Route::put(‘/recipe/{recipe}’, ‘RecipeController@update’);
    

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56. php artisan make:controller RecipeController
    

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57. class RecipeController extends BaseController {
    public function index() {…}
    public function create() {…}
    public function store() {…}
    public function show() {…}
    …
    }
    

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58. Route::resource(‘/recipe’, ‘RecipeController’);
    

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59. php artisan email:birthday
    

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60. public function schedule(Schedule $schedule)
    {
    $schedule->command(‘email:birthday')
    ->dailyAt(’09:00’);
    }
    

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61. F O R M R E Q U E S T
    B E T T E R VA L I D A T I O N
    

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62. public function store()
    {
    $validator = Validator::make(Input::all(), [
    'name' => 'required|unique:recipes|max:255',
    ]);
    }
    if ($validator->fails()) {
    //… redirect with error message
    }
    Recipe::create(Input::all());
    // …success message
    

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63. class StoreRecipeFormRequest extends Request {
    public function authorize() {…}
    public function rules() {…}
    }
    

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64. public function authorize()
    {
    return true;
    }
    

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65. public function authorize()
    {
    return Auth::user()->isAdmin();
    }
    

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66. public function rules()
    {
    return [
    'name' => ‘required|unique:recipes|max:255',
    ];
    }
    

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67. public function store(StoreRecipeFormRequest $formRequest,
    Recipe $recipe)
    {
    }
    $recipe->create(Input::all());
    // …success message
    

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68. T E S T I N G
    E N L I G H T E N
    

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69. class HomeTest extends TestCase {
    public function testHomeSite()
    {
    $this->visit(‘/‘)
    ->assertResponseOk();
    }
    }
    

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70. public function testHomeSite()
    {
    $this->visit(‘/‘)
    ->see(‘My recipes’);
    }
    

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71. public function testStoreRecipe()
    {
    $this->post(‘/recipe’, [‘name’ => ‘Lasagne’])
    ->seeJson([‘created’ => true]);
    }
    

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72. E C O S Y S T E M
    L A R VA L
    

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73. Homestead
    Laravel Vagrant Box
    

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76. Laravel Spark (alpha)
    Building business oriented SaaS applications
    

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77. Laracasts
    The best PHP screencasts on the web
    

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79. L A R AV E L I S M O R E
    T H A N J U S T A T O O L
    

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80. Thank YOU
    

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81. Questions?
    

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82. Thank YOU AGAIN
    

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83. Resources
    • http://laravel.com/
    • https://laracasts.com/
    • https://forge.laravel.com/
    • https://envoyer.io/
    • http://lumen.laravel.com/
    • http://www.laravelpodcast.com/
    • http://bossfight.co/man-photographer/
    • https://unsplash.com/
    

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