Алексей Плеханов: 25 причин попробовать Laravel

25 причин
попробовать
Laravel
$speaker = ‘Алексей Плеханов’;

Красноречивые запросы*
class Order extends Eloquent {}
* - Eloquent — название реализации Active Record в Laravel, а также в переводе с английского красноречивый.

class Order extends Eloquent {}
Order::all();

Order::orderBy('date','desc')->get();

$order = new Order;
$order->title = 'Xbox One';
$order->save();

Гибкий роутинг
Route::get('orders', function()
{
return View::make('orders.index')
->with('orders', Order::all());
});

Гибкий роутинг
Route::get('orders','OrdersController@index');

RESTful-контроллеры
Route::controller('users',
'UserController');

RESTful-контроллеры
Route::controller('users',
'UserController');
class UserController extends BaseController {
public function getIndex() {
return View::make(‘user.index’);
}
public function postProfile() {
$profile = new Profile();
}
public function anyLogin() {
return View::make(‘user.login’);
}
}

Ресурс контроллеры
Route::resource('users', 'UserController');

Route::resource('users', 'UserController');
● GET /users
● GET /users/:order
● GET /users/create
● GET /users/:order/edit
● POST /users
● PUT /users/:order
● PATCH /users/:order
● DELETE /users/:order

Relations
class Task extends Eloquent {
public function user() {
return $this->belongsTo('User');
}
}
class User extends Eloquent {
public function tasks() {
return $this->hasMany('Task');
}
}

Relations
$user = User::find(1);
$tasks = $user->tasks;

Relations
$task = Task::find(1);
$user = $task->user;

Кеш запросов в базу
Question::remember(60)->get();

Композиторы шаблонов
View::composer('layouts.nav', function($view)
{
$view->with('tags', ['tag1', 'tag2']);
});

Простая авторизация
$user = [
'email' => 'email',
'password' => 'password'
];
if (Auth::attempt($user))
{
return View::make(‘dashboard’);
}

Blade шаблонизатор
@if ($orders->count())
<ul>
@foreach($orders as $order)
<li>{{{ $order->title }}}</li>
@endforeach
</ul>
@endif

SSH
SSH::into('production')->run([
'cd /var/www',
'git pull origin master'
]);
* Laravel >= 4.1.0

События
Event::listen('user.signUp', function()
{
$user = new User([‘email’ => ‘ap@ex.cc’,
‘password’ => ‘12345’]);
});

События
Event::listen('user.signUp', function()
{
$user = new User([‘email’ => ‘ap@ex.cc’,
‘password’ => ‘12345’]);
});
Event::listen('user.signUp',
'UserEventHandler');

Pagination
User::paginate(15);
<div class="container">
<?php foreach ($users as $user): ?>
<?php echo $user->name; ?>
<?php endforeach; ?>
</div>
<?php echo $users->links(); ?>

Очереди
Queue::push('SignUpService', compact('user'));
Amazon SQS Beanstalkd Iron.io

Простая валидация
$order = [
'title' => 'Wii U',
'description' => 'Game console from Nintendo'
];
$rules = [
'title' => 'required',
'description' => 'required'
];
$validator = Validator::make($order, $rules);
if ($validator->fails()) {
var_dump($validator->messages()); // массив ошибок
}

Tinker
php artisan tinker
* read-eval-print-loop

Миграции
public function up() {
Schema::create('faqs', function(Blueprint $table) {
$table->integer('id', true);
$table->text('question');
$table->text('answer');
$table->timestamps();
});
}
public function down() {
Schema::drop('faqs');
}

Генераторы
php artisan generate:migration create_users_table --
fields="username:string, password:string"
"way/generators"

Консольные команды
php artisan command:make MyCustomCommand
class MyCustomCommand extends Command {
protected $name = 'command:name';
protected $description = 'Command description.';
public function fire() {}
}

HTML хелперы
Html::mailto('test@ex.cc')
Html::script('js/app.js')
Html::style('css/body.css')

HTML хелперы
Html::mailto('test@ex.cc')
Html::script('js/app.js')
Html::style('css/body.css')
<a href="mailto:test@ex.
cc">test@ex.cc</a>

HTML хелперы
{{ Html::mailto('test@ex.cc') }}
{{ Html::script('js/app.js') }}
{{ Html::style('css/body.css') }}
{{ Form::open() }}
{{ Form::text('name') }}
{{ Form::textarea('bio') }}
{{ Form::selectYear('dob', date('Y') - 80, date('Y')) }}
{{ Form::close() }}

Связь модели с формой
{{ Form::model($order) }}
<div>
{{ Form::label('title', 'Title:') }}
{{ Form::text('title') }}
</div>
<div>
{{ Form::label('description', 'Description:') }}
{{ Form::textarea('description') }}
</div>
{{ Form::close() }}

IoC
public function __construct(MyDependency $thing) {
$this->thing = $thing;
}

IoC
public function __construct(MyDependency $thing) {
$this->thing = $thing;
}
$myClass = App::make('MyClass');

Фасады
Auth::check()
Auth::attempt()
Cache::put()
Session::put()
Mail::send() Queue::push()

Фасады
Auth::check()
Auth::attempt()
Cache::get()
Session::put()
Mail::send() Queue::push()
$value = $app->make('cache')->get('key');

Environments
$env = $app->detectEnvironment([
'local' => ['your-machine-name'],
]);

Environments
$env = $app->detectEnvironment([
'local' => ['your-machine-name'],
]);
$env = $app->detectEnvironment(function()
{
return getenv('ENV_NAME') ?: 'local';
});

Простые конфиги
<?php // app/config/development/billing.php
return [
'api_key' =>'Dad2#@@d'
];
Config::get(‘billing.api_key’)

Обучаемость
https://leanpub.com/codebright https://laracasts.com/
https://leanpub.com/laravel

Спасибо за внимание!
aplekhanov
@
dataart.com
vk.com/pugdnepr

Алексей Плеханов: 25 причин попробовать Laravel

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