0
1
2 3
4
5
6 7
-
8
8.1
8.2 8.3 8.4 9 10
11
12
...
12.2 12.3
12.4 12.5
beanstalkd and supervisord
12.1
12.6 13 14 15
2
howtocode.com.bd
8.3
| HowToCode
|
porimol 37
। JSON
,
sohelamin 34
, ,
।
nuhil 17
।
,
,
।
। ।
।
|
robertbiswas 49
syntax
।
।
।
।
।
।
।
3
Like
Share
।
।
55
4
PHP, MySql, Apache/nginx
wamp/xampp
LAMP/LEMP
।
LAMP/LEMP
।
।
Composer
Composer
।
।
curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/ local/bin --f
PHP >= 5.5.9 OpenSSL PHP Extension PDO PHP Extension Mbstring PHP Extension Tokenizer PHP Extension
।
।
।
composer create-project laravel/laravel your-project-name --prefer-dist
your-project-name
howtocode
।
cd /var/www/html composer create-project laravel/laravel howtocode –prefer-dist cd howtocode
5
Composer
।
github
।
php artisan serve
http://localhost:8000
।
http://localhost/howtocode/public/
।
composer global require "laravel/installer=~1.1"
PATH
~/.composer/vendor/bin
export PATH="~/.composer/vendor/bin:$PATH"
laravel new howtocode
Pretty URL
Apache/htaccess
।
Options +FollowSymLinks RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-d RewriteCond %{REQUEST_FILENAME} !-f RewriteRule ^ index.php [L]
nginx
6
location / { try_files $uri $uri/ /index.php?$query_string; }
.
,
,
।
!
।
,
-
।
. app . bootstrap . config . database . public . resources . storage . tests . vendor
app
,
,
।
,
bootstrap
,
cache
।
config
,
,
,
।
database ,
।SQLite database
,
CSS, JS, fonts,
।
public ।
resources
।
। LESS, SASS, CoffeeScript
7
storage
,
,
PHPUnit
,
।
, cache
tests
।
vendor Composer dependency
।
।
Laravel Application structure
।
।
8
(Basic Component).
URL(URL = Uniform
Resource Locator)
app/Http/routes.php
। ।
।
। Route::get('/', function() { return view('hello'); });
Route class ।
Function)
।
get()
get()
(URL Path)
।
?
(Anonymous
resources/views/hello.php
/
।
।
।
Route::get('books', function() { return 'Hey, I am laravel!'; });
Address Bar
name/books)
,
get()
।
/books (http://localhost/your-project-
Hey, I am laravel!
books
।
) resource
9
Route::resource('users', 'UserController');
) controller Route::controller('users', 'UserController');
Controller class
।
class UserController extends BaseController { public function getIndex() { return 'I am restful index'; } }
:
Controller
RESTful Controller
Method
।
,
।
RESTful
,
blog.app
(htdocs, www etc.)
।
composer create-project laravel/laravel blog.app
10
blog.app
directory
।
5.2.24 ) ।
(
।
◌ app/Http/routes.php
5.2.24
Route::group(['middleware' => ['web']], function () { Route::get('/', function () { return view('welcome'); }); });
।
।
11
Route::group(['middleware' => ['web']], function () { Route::get('/', function () { return 'This is our home page.'; }); Route::get('/about', function () { return 'This is our about page.'; }); Route::get('/contact', function () { return 'This is our contact page.'; }); //Lets make some group route Route::group(['prefix' => 'admin'], function () { Route::get('/', function () { return 'This is our Admin Dashboard'; }); // this link: blog.app/admin/ Route::get('/user-list', function () { return 'This is our Admin Dashboard user list page'; }); // this link: blog.app/admin/user-list
Route::get('/create-blog', function () { return 'This is our Admin Dashboard create-blog page'; }); //// this link: blog.app/admin/create-blog }); });
। 'prefix'
।
।
।
।
12
)
(
HTML
।
,
।
resources/views
Hello, Welcome to the laravel world!
।
route
Route::get('/', function() { return view('welcome', ['name' => 'Sohel Amin' });
-
।
resources/views/admin/profile.php
return view('admin.profile', $data);
।
।
return view('admin.profile', $data);
$data
।
।
$data
$data
।
।
(echo)
।
13
$view = view('welcome', $data);
।
// Using conventional approach $view = view('welcome')->with('name', 'Sohel Amin');
।
// Using Magic Methods $view = view('welcome')->withName('Sohel Amin');
।
$view = view('welcome')->withEmail('
[email protected] ');
। return view('welcome')->withName('Sohel Amin')->withEmail('
[email protected] ');
।
।
view()->share('data', [1, 2, 3
,
resources/views
PHP
HTML
,
(
.blade
।
welcome.blade.php
),
। .php,
14
।
HTML, CSS
blog.app,
Twitter Bootstrap
।
,
। blog.app/resources/views
home.blade.php
<meta charset="UTF-8">
HowtoCode By Laravel
HowToCodeBD: Laravel 5.2.24 <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" >
app/Http/routes.php
Route::group(['middleware' => ['web']], function () { Route::get('/', function () { return view('home'); }); });
home.blade.php
।
,
about.blade.php
routes.php
।
contact.blade.php
15
Route::get('/about', function () { return view('about'); }); Route::get('/contact', function () { return view('contact');; });
resources/views
dashboard.blade.php Routes.php
,
।
admin
।
users.blade.php
।
,
?
Route::get('/admin', function () { return view('admin.dashboard'); }); Route::get('/admin/users', function () { return view('admin.users'); });
admin
admin.{view-name}, ?
admin !
- admin.another-folder.{view-name} ?
Route Group
।
//Lets make some group route Route::group(['prefix' => 'admin'], function () { Route::get('/', function () { return view('admin.dashboard'); }); // this link: blog.app/admin Route::get('/users', function () { return view('admin.users'); }); // this link: blog.app/admin/users });
।
।
16
। .blade.php
about.blade.php ।
about
।
about
,
route
about
।
about
।
। ।
Route
Route::get('/about', function(){ return view('about'); });
।
<meta charset=
"utf-8">
<meta http-equiv= <meta name=
"X-UA-Compatible" content="IE=edge">
"viewport" content="width=device-width, initial-scale=1">
Laravel Project
"stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/
@yield('content') @yield('footer')
About
।
17
@extends('master') @section('content')
@endsection @section('footer') <script src="{{ URL::asset('assets/js/myscript.js') }}"> @stop
yield
/ ।
@yield('section', 'Default Content')
echo
।
Hello, {{ $name }}. The current UNIX timestamp is {{ time() }}.
।
{{-- */ $name='Sohel Amin' /* --}} Hello, {{ $name }}
If Statements
।
।
18
@if (count($records) === 1) I have one record! @elseif (count($records) > 1) I have multiple records! @else I don 't have any records! @endif @unless (Auth::check()) You are not signed in. @endunless
Loops
।
@for ($i = 0; $i < 10; $i++) The current value is {{
$i }}
@endfor @foreach ($users as $user)
This is user {{
@endforeach @forelse($users as $user)
{{ $user->name }} @empty
No users
@endforelse @while (true)
I'm looping forever.
@endwhile
।
@include('view.name')
।
@include('view.name', ['some' => 'data'])
।
{{-- This comment will not be in the rendered HTML --}}
HTML
Forms 19
package"
Forms
HTML
।
"First party
"Laravel Collective"
component.
।
composer.json
।
{ "name": "laravel/laravel", "description": "The Laravel Framework.", "keywords": ["framework", "laravel"], "license": "MIT", "type": "project", "require": { "php": ">=5.5.9", "laravel/framework": "5.2.*" }, . . . .
"require"
,
{ "name": "laravel/laravel", "description": "The Laravel Framework.", "keywords": ["framework", "laravel"], "license": "MIT", "type": "project", "require": { "php": ">=5.5.9", "laravel/framework": "5.2.*", "laravelcollective/html": "5.2.*" }, . . . .
"Composer"
command
Terminal
composer update
update,
add
।
20
config/app.php
,
autoloader
"provider" load
'alias'
run
।
Collective\Html\HtmlServiceProvider::class,
provider
।
'providers' => [ // ... previous providers classes Collective\Html\HtmlServiceProvider::class, ],
aliases
class
alias
'aliases' => [ // ... previous aliases 'Form' => Collective\Html\FormFacade::class, 'Html' => Collective\Html\HtmlFacade::class, ],
HTML
Forms
!!!!
{{ $data }}
escaped value {!! $data !!}
unescaped value
$data = '
How to Code BD ' {{ $data }}
How to Code BD
$data = '
How to Code BD ' {!! $data !!}
21
How to Code BD
echo
।
{!! Form::open(['url' => '#']) !!} {!! Form::close() !!}
HTML
'POST'
।
html
type="hidden" value="hbyt7fA7MW09iT8V54z2V5u8j0mFFJJckSs7XI9G" name="_token">
। ,
input element
22
User Profile
23
HTML
24
User Profile
CSS
id, class
Twitter Bootstrap
blade
Form blade
Template
,
resources/views
attribute
।
,
Form
Twitter Bootstrap
,
blade template
।
master.blade.php
।
25
<meta charset="UTF-8">
@yield('title') @yield('content')
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" >
@yield('title')
।
"Child Template"
code
content
।
"Parent template"
blade template
pages
resources/views
।
title
@yield('content')
section
Form
।
form.blade.php
।
26
@extends('master') @section('title', 'Forms') @section('content')
User Profile @endsection
section,
@section('title', 'Forms')
section section
@endsection
।
section
।
section
,
master.blade.php
value. Value
views
@extends('master')
content
value
। app/Http/routes.php ।
। । 27
Route::get('/form', function () { return view('pages.forms'); });
pages.forms
forms.blade.php
pages
Twitter Bootstrap
forms.blade.php
।
।
HTML Blade
।
User Profile {!! Form::open(array('url' => '#', 'class'=>'form-horizontal')) !!}
{!! Form::label('user_name', 'Name:') !!} {!! Form::text('user_name', '', array('class' =>'form-control', 'placehol
{!! Form::label('email', 'Email:') !!} {!! Form::email('email', $value = null, array('class' =>'form-control', '
{!! Form::label('gender', 'Gender:') !!} {!! Form::radio('gender', 'Male', true) !!} Male {!! Form::radio('gender', 'Female', false) !!} Female {!! Form::radio('gender', 'Unisex', false) !!} Unisex
{!! Form::label('role', 'Role:') !!} {!! Form::select('role', array( 'admin' => 'Administrator', 'author' => 'Author', 'subscriber' => 'Subscriber', 'registered' => 'registered' ),null, ['class' => 'form-control']) !!}
{!! Form::label('about', 'About Me') !!}
{!! Form::submit('Update Profile', array('class' => 'btn btn-primary')) !!} {!! Form::close() !!}
28
HTML
29
Role: Administ
About Me
