Introduction to Laravel
framework
“Love beautiful code? We do too.”

About Speaker
Ahmad Fatoni
[fatoni@dot-indonesia.com]
Web Developer at DOT Indonesia
(PT Distinction On Technology Indonesia)

Laravel
(2011
)
V5.5
(2017
)
Taylor Otwell
Laravel Horizon | Laravel Dusk | Laravel Echo | Valet | Lumen | and more….

Today Topic
� Architecture
� Routing
� Controller
� Model
� Views
� Migration
� Query Builder
� Eloquent
� Composer support

Architecture

Architecture

Routing
� Default route files : routes/web.php and routes/api.php
� Available method : GET, POST, PUT, PATCH, DELETE, OPTIONS
� CSRF protection
� Using parameter(s) : Route::get('users/{id}', ['uses' => 'UserController@show]);
� Named route : Route::get('users/{id}', ['uses' =>UserController@show])->name(‘show’);
� Grouping

Controller
� Default folder : app/Http/Controllers
� Connecting model and view (see the architecture)
� ‘Request’ handler : IlluminateHttpRequest
○ all()
○ only()
○ except()
○ json()
○ And more (https://laravel.com/api/5.5/Illuminate/Http/Request.html)

Controller

Controller
� Return view response : return view('auth.login');
� Compacting data to view
$data['member'] = [ 'fatoni', 'kennan' ];
return view('member.index', compact('data'));
� Redirect to route : return redirect()->route('member.index');

Model
� Default folder : app
� Connecting app with database
� Awesome Eloquent

Model

Views
� Default folder : resources/views
� Blade templating (https://laravel.com/docs/5.5/blade)

Views
� Easy to organizing

Views
� Easy to organizing

Migrations
� Default folder : database/migrations
� Build database from application
� Easily modify and share database schema
� Creating foreign key (relationship)

Migrations
CreateRolesTable CreatePermissionRoleTable

Migrations

Query Builder
Get Data
� Query Builder :
○ $users = DB::table('users')->get();
� SQL Query
○ $sql = "SELECT * FROM users”;
Insert Data
� Query Builder :
○ $result = DB::table('users')->insert([‘colum1’ => ‘values1’, ‘column2’ => ‘values2’]);
○ $result = DB::table(users’)->insert($request->all());
� SQL Query
○ INSERT INTO users (column1, column2.) VALUES (value1, value2)

Query Builder
Update Data
� Query Builder :
○ $result = DB::table('users')->where(‘id’, ‘=’, 1)->update([‘colum1’ => ‘values1’,
‘column2’ => ‘values2’]);
○ $result = DB::table(users’)->where(‘id’, ‘=’, 1)->insert($request->all());
� SQL Query
○ UPDATE users SET column1=value, column2=value2 WHERE id=1

Eloquent
� Awesome collections ( all(), create(), update(), etc )
� Accessors & Mutators
� Easy managing and working with relationships
� Serializations

Eloquent
� Awesome collections ( all(), create(), update(), etc )

Eloquent
� Accessors & Mutators
Accessor
Mutator

Eloquent
� Easy managing and working with relationships
○ One To One
○ One To Many
○ Many To Many
○ Has Many Through
○ Polymorphic Relations
○ Many To Many Polymorphic Relations

Eloquent
� Easy managing and working with relationships
○ One To One
Call it :
$phone = User::find(1)->phone;

Eloquent
� Serializations
○ Serializing To Arrays
○ Serializing To JSON

Composer support