Tazio Mirandola

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IoC / DI
Security

composer global require "laravel/installer=~1.1"
laravel new ${applicationName}

Artisan

php artisan --env
// -v|vv|vvv Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug
php artisan --verbose
 
php artisan changes
php artisan clear-compiled
php artisan downgrade
php artisan dump-autoload
php artisan env
php artisan help
php artisan list
php artisan migrate
php artisan optimize
php artisan routes
php artisan serve
php artisan tinker
php artisan up
php artisan workbench
 
php artisan asset:publish [--bench[="vendor/package"]] [--path[="..."]] [package]
php artisan auth:reminders
php artisan cache:clear
 
php artisan config:publish
php artisan controller:make [--bench="vendor/package"]
php artisan db:seed [--class[="..."]] [--database[="..."]]
php artisan key:generate
php artisan migrate [--bench="vendor/package"] [--database[="..."]] [--path[="..."]] [--package[="..."]] [--pretend] [--seed]
php artisan migrate:install [--database[="..."]]
php artisan migrate:make name [--bench="vendor/package"] [--create] [--package[="..."]] [--path[="..."]] [--table[="..."]]
php artisan migrate:refresh [--database[="..."]] [--seed]
php artisan migrate:reset [--database[="..."]] [--pretend]
php artisan migrate:rollback [--database[="..."]] [--pretend]
php artisan queue:listen [--queue[="..."]] [--delay[="..."]] [--memory[="..."]] [--timeout[="..."]] [connection]
php artisan queue:subscribe [--type[="..."]] queue url
php artisan queue:work [--queue[="..."]] [--delay[="..."]] [--memory[="..."]] [--sleep] [connection]
php artisan session:table
php artisan view:publish [--path[="..."]] package
 
php artisan generate:model
php artisan generate:controller
php artisan generate:view
php artisan generate:seed
php artisan generate:migration
php artisan generate:resource (Generate a model, Generate index, show, create,
and edit views, Generate a controller, Generate a migration with schema, Generate a table seeder, Migrate the database)
 
 
php artisan command:make name [--command[="..."]] [--path[="..."]] [--namespace[="..."]]
./artisan make:command compile
 
// Launch server/project
php artisan serve
 
// commands list
php artisan list
 
// command help
php artisan help migrate
 
// Laravel console
php artisan tinker
 
// Route list
php artisan route:list
 
Create and update data tables (with migrations)
// Create data table
php artisan make:migration create_products_table
 
// cache management
php artisan cache:clear
php artisan config:clear
php artisan view:clear
 
// others
composer dump-autoload
php artisan optimize
php artisan route:clear

Composer

composer create-project laravel/laravel folder_name
composer install
composer update
composer dump-autoload [--optimize]
composer self-update

Schema management

// Create table(migration exemple)
Schema::create('products', function (Blueprint $table) {
    // auto-increment primary key
    $table->id();
    // created_at and updated_at
    $table->timestamps();
    // Unique constraint
    $table->string('modelNo')->unique();
    // Not required
    $table->text('description')->nullable();
    // Default value
    $table->boolean('isActive')->default(true);
    // Index
    $table->index(['account_id', 'created_at']);
    // Foreign Key relation
    $table->foreignId('user_id')->constrained('users')->onDelete('cascade');
});

// Update table (migration exemple)
php artisan make:migration add_comment_to_products_table

// up()
Schema::table('users', function (Blueprint $table) {
    $table->text('comment');
});

// down()
Schema::table('users', function (Blueprint $table) {
    $table->dropColumn('comment');
});

schema commands

Commons commands
// Database migration
php artisan migrate
 
// Data seed
php artisan db:seed
 
// Create table migration
php artisan make:migration create_products_table
 
// Create from model with migration, factory, resource controller
php artisan make:model Product -all
 
// Create a controller
php artisan make:controller ProductsController
 
// Update table migration
php artisan make:migration add_date_to_blogposts_table
 
// Rollback latest migration
php artisan migrate:rollback
 
// Rollback all migrations
php artisan migrate:reset
 
// Rollback all and re-migrate
php artisan migrate:refresh
 
// Rollback all, re-migrate and seed
php artisan migrate:refresh --seed

Routing

Route::get('foo', function(){});
Route::get('foo', 'ControllerName@function');
Route::controller('foo', 'FooController');

Triggering Errors

App::abort(404);
App::missing(function($exception){});
throw new NotFoundHttpException;

Route Parameters

Route::get('foo/{bar}', function($bar){});
Route::get('foo/{bar?}', function($bar = 'bar'){});

HTTP Verbs

Route::any ('foo', function(){});
Route::post('foo', function(){});
Route::put('foo', function(){});
Route::patch('foo', function(){});
Route::delete('foo', function(){});
// RESTful actions
Route::resource('foo', 'FooController');

// Secure Routes
Route::get('foo', array('https', function(){}));

// Route Constraints
Route::get('foo/{bar}', function($bar){})
->where('bar', '[0-9]+');
Route::get('foo/{bar}/{baz}', function($bar, $baz){})
->where(array('bar' => '[0-9]+', 'baz' => '[A-Za-z]'))

Filters

// Declare an auth filter
Route::filter('auth', function(){});
// Register a class as a filter
Route::filter('foo', 'FooFilter');
// Routes in this group are guarded by the 'auth' filter
Route::get('foo', array('before' => 'auth', function(){}));
Route::group(array('before' => 'auth'), function(){});
// Pattern filter
Route::when('foo/*', 'foo');
// HTTP verb pattern
Route::when('foo/*', 'foo', array('post'));

Named Routes

Route::currentRouteName();
Route::get('foo/bar', array('as' => 'foobar', function(){}));

Route Prefixing
// This route group will carry the prefix 'foo'
Route::group(array('prefix' => 'foo'), function(){})

Sub-Domain Routing
// {sub} will be passed to the closure
Route::group(array('domain' => '{sub}.example.com'), function(){});

Routes

// Basic route closure
Route::get('/greeting', function () {
    return 'Hello World';
});

// Route direct view shortcut
Route::view('/welcome', 'welcome');

// Route to controller class
use App\Http\Controllers\UserController;
Route::get('/user', [UserController::class, 'index']);

// Route only for specific HTTP verbs
Route::match(['get', 'post'], '/', function () {
    //
});

// Route for all verbs
Route::any('/', function () {
    //
});

// Route Redirect
Route::redirect('/clients', '/customers');


// Route Parameters
Route::get('/user/{id}', function ($id) {
    return 'User '.$id;
});

// Optional Parameter
Route::get('/user/{name?}', function ($name = 'John') {
    return $name;
});

// Named Route
Route::get(
    '/user/profile',
    [UserProfileController::class, 'show']
)->name('profile');

// Resource
Route::resource('photos', PhotoController::class);

GET /photos index   photos.index
GET /photos/create  create  photos.create
POST    /photos store   photos.store
GET /photos/{photo} show    photos.show
GET /photos/{photo}/edit    edit    photos.edit
PUT/PATCH   /photos/{photo} update  photos.update
DELETE  /photos/{photo} destroy photos.destroy

// Nested resource
Route::resource('photos.comments', PhotoCommentController::class);

// Partial resource
Route::resource('photos', PhotoController::class)->only([
    'index', 'show'
]);

Route::resource('photos', PhotoController::class)->except([
    'create', 'store', 'update', 'destroy'
]);

// URL with route name
$url = route('profile', ['id' => 1]);

// Generating Redirects...
return redirect()->route('profile');

// Route Prefix group
Route::prefix('admin')->group(function () {
    Route::get('/users', function () {
        // Matches The "/admin/users" URL
    });
});

// Route implicit binding
use App\Models\User;
Route::get('/users/{user}', function (User $user) {
    return $user->email;
});

// Route fallback
Route::fallback(function () {
    //
});

// Route Caching
php artisan route:cache

URLs

URL::full();
URL::current();
URL::previous();
URL::to('foo/bar', $parameters, $secure);
URL::action('FooController@method', $parameters, $absolute);
URL::route('foo', $parameters, $absolute);
URL::secure('foo/bar', $parameters);
URL::asset('css/foo.css', $secure);
URL::secureAsset('css/foo.css');
URL::isValidUrl('http://example.com');
URL::getRequest();
URL::setRequest($request);
URL::getGenerator();
URL::setGenerator($generator);

Events

Event::fire('foo.bar', array($bar));
Event::listen('foo.bar', function($bar){});
Event::listen('foo.*', function($bar){});
Event::listen('foo.bar', 'FooHandler', 10);
Event::listen('foo.bar', 'BarHandler', 5);
Event::listen('foor.bar', function($event){ return false; });
Event::queue('foo', array($bar));
Event::flusher('foo', function($bar){});
Event::flush('foo');
Event::subscribe(new FooEventHandler);

$results = DB::select('select * from users where id = ?', array('value'));
DB::insert('insert into users (id, name) values (?, ?)', array(1, 'Dayle'));
DB::update('update users set votes = 100 where name = ?', array('John'));
DB::delete('delete from users');
DB::statement('drop table users');
DB::listen(function($sql, $bindings, $time){ code_here() });
DB::transaction(function(){ code_here() });

Eloquent

Model::create(array('key' => 'value'));
Model::destroy(1);
Model::all();
Model::find(1);
// Trigger an exception
Model::findOrFail(1);
Model::where('foo', '=', 'bar')->get();
Model::where('foo', '=', 'bar')->first();
// Exception
Model::where('foo', '=', 'bar')->firstOrFail();
Model::where('foo', '=', 'bar')->count();
Model::where('foo', '=', 'bar')->delete();
Model::whereRaw('foo = bar and cars = 2', array(20))->get();
Model::on('connection-name')->find(1);
Model::with('relation')->get();
Model::all()->take(10);
Model::all()->skip(10);

Database direct access no model

use Illuminate\Support\Facades\DB;
$user = DB::table('users')->first();
$users = DB::select('select name, email from users');
DB::insert('insert into users (name, email, password) value(?, ?, ?)', ['rickavmaniac', 'ericchap@hey.com', 'coeurs40']);
DB::update('update users set name = ? where id = 1', ['eric']);
DB::delete('delete from users where id = 1');

Soft Delete

Model::withTrashed()->where('cars', 2)->get();
Model::withTrashed()->where('cars', 2)->restore();
Model::where('cars', 2)->forceDelete();
Model::onlyTrashed()->where('cars', 2)->get();

Events

Model::creating(function($model){});
Model::created(function($model){});
Model::updating(function($model){});
Model::updated(function($model){});
Model::saving(function($model){});
Model::saved(function($model){});
Model::deleting(function($model){});
Model::deleted(function($model){});
Model::observe(new FooObserver);

Models

// Model mass assignment list exclude attributes
protected $guarded = []; // empty == All

// Or list included attributes
protected $fillable = ['name', 'email', 'password',];

// One to Many relationship (posts with many comments)
public function comments() {
    return $this->hasMany(Comment:class);
}

// One to Many relationship (comments with one post)
public function post() {
    return $this->belongTo(Post::class);
}

// One to one relationship (Author with one profile)
public function profile() {
    return $this->hasOne(Profile::class);
}

// One to one relationship (Profile with one Author)
public function author() {
    return $this->belongTo(Author::class);
}

// Many to Many relationship
// 3 tables (posts, tags and post_tag)
// post_tag (post_id, tag_id)

// in Tag model...
public function posts() {
    return $this->belongsToMany(Post::class);
}

// in Post model...
public function tags() {
    return $this->belongsToMany(Tag::class);
}
// ORM
// New
$flight = new Flight;
$flight->name = $request->name;
$flight->save();

// Update
$flight = Flight::find(1);
$flight->name = 'New Flight Name';
$flight->save();

// Create
$user = User::create(['first_name' => 'Taylor','last_name' => 'Otwell']);

// Update All:
Flight::where('active', 1)->update(['delayed' => 1]);

// Delete
$current_user = User::Find(1)
$current_user.delete();

// Delete by id:
User::destroy(1);

// Delete all
$deletedRows = Flight::where('active', 0)->delete();

// Get All
$items = Item::all().

// Find one by primary key
$flight = Flight::find(1);

// display 404 if not found
$model = Flight::findOrFail(1);

// Get last entry
$items = Item::latest()->get()

// Chain
$flights = App\Flight::where('active', 1)->orderBy('name', 'desc')->take(10)->get();

// Where
Todo::where('id', $id)->firstOrFail()

// Like
Todos::where('name', 'like', '%' . $my . '%')->get()

// Or where
Todos::where('name', 'mike')->orWhere('title', '=', 'Admin')->get();

// Count
$count = Flight::where('active', 1)->count();

// Sum
$sum = Flight::where('active', 1)->sum('price');

// Contain?
if ($project->$users->contains('mike'))

Controllers

// Set validation rules
protected $rules = [
    'title' => 'required|unique:posts|max:255',
    'name' => 'required|min:6',
    'email' => 'required|email',
    'publish_at' => 'nullable|date',
];

// Validate
$validatedData = $request->validate($rules)

// Show 404 error page
abort(404, 'Sorry, Post not found')

// Controller CRUD exemple
Class ProductsController {

   public function index() {
       $products = Product::all();
       // app/resources/views/products/index.blade.php
       return view('products.index', ['products', $products]);
   }

   public function create() {
       return view('products.create');
   }

   public function store() {
       Product::create(request()->validate([
           'name' => 'required',
           'price' => 'required',
           'note' => 'nullable'
       ]));
       return redirect(route('products.index'));
   }

   //method with model injection
   public function show(Product $product) {
       return view('products.show', ['product', $product]);
   }

   public function edit(Product $product) {
       return view('products.edit', ['product', $product]);
   }

   public function update(Product $product) {
       Product::update(request()->validate([
           'name' => 'required',
           'price' => 'required',
           'note' => 'nullable'
       ]));
       return redirect(route($product->path()));
   }

   public function delete(Product $product) {
        $product->delete();
        return redirect("/contacts");
   }
}

// Query Params www.demo.html?name=mike
request()->name //mike

// Form data (or default value)
request()->input('email', 'no@email.com')

Mail

Mail::send('email.view', $data, function($message){});
Mail::send(array('html.view', 'text.view'), $data, $callback);
Mail::queue('email.view', $data, function($message){});
Mail::queueOn('queue-name', 'email.view', $data, $callback);
Mail::later(5, 'email.view', $data, function($message){});
// Write all email to logs instead of sending
Mail::pretend();

Queues

Queue::push('SendMail', array('message' => $message));
Queue::push('SendEmail@send', array('message' => $message));
Queue::push(function($job) use $id {});
php artisan queue:listen
php artisan queue:listen connection
php artisan queue:listen --timeout=60
php artisan queue:work

Localization

App::setLocale('en');
Lang::get('messages.welcome');
Lang::get('messages.welcome', array('foo' => 'Bar'));
Lang::has('messages.welcome');
Lang::choice('messages.apples', 10);

Files

File::exists('path');
File::get('path');
File::getRemote('path');
File::getRequire('path');
File::requireOnce('path');
File::put('path', 'contents');
File::append('path', 'data');
File::delete('path');
File::move('path', 'target');
File::copy('path', 'target');
File::extension('path');
File::type('path');
File::size('path');
File::lastModified('path');
File::isDirectory('directory');
File::isWritable('path');
File::isFile('file');
// Find path names matching a given pattern.
File::glob($patterns, $flag);
// Get an array of all files in a directory.
File::files('directory');
// Get all of the files from the given directory (recursive).
File::allFiles('directory');
// Get all of the directories within a given directory.
File::directories('directory');
File::makeDirectory('path', $mode = 0777, $recursive = false);
File::copyDirectory('directory', 'destination', $options = null);
File::deleteDirectory('directory', $preserve = false);
File::cleanDirectory('directory');

Input

Input::get('key');
// Default if the key is missing
Input::get('key', 'default');
Input::has('key');
Input::all();
// Only retrieve 'foo' and 'bar' when getting input
Input::only('foo', 'bar');
// Disregard 'foo' when getting input
Input::except('foo');

Session Input (flash)

// Flash input to the session
Input::flash();
Input::flashOnly('foo', 'bar');
Input::flashExcept('foo', 'baz');
Input::old('key','default_value');

Files

// Use a file that's been uploaded
Input::file('filename');
// Determine if a file was uploaded
Input::hasFile('filename');
// Access file properties
Input::file('name')->getRealPath();
Input::file('name')->getClientOriginalName();
Input::file('name')->getSize();
Input::file('name')->getMimeType();
// Move an uploaded file
Input::file('name')->move($destinationPath);
// Move an uploaded file
Input::file('name')->move($destinationPath, $fileName);

Cache

Cache::put('key', 'value', $minutes);
Cache::add('key', 'value', $minutes);
Cache::forever('key', 'value');
Cache::remember('key', $minutes, function(){ return 'value' });
Cache::rememberForever('key', function(){ return 'value' });
Cache::forget('key');
Cache::has('key');
Cache::get('key');
Cache::get('key', 'default');
Cache::get('key', function(){ return 'default'; });
Cache::increment('key');
Cache::increment('key', $amount);
Cache::decrement('key');
Cache::decrement('key', $amount);
Cache::section('group')->put('key', $value);
Cache::section('group')->get('key');
Cache::section('group')->flush();

Cookie::get('key');
// Create a cookie that lasts for ever
Cookie::forever('key', 'value');
// Send a cookie with a response
$response = Response::make('Hello World');
$response->withCookie(Cookie::make('name', 'value', $minutes));

Sessions

Session::get('key');
Session::get('key', 'default');
Session::get('key', function(){ return 'default'; });
Session::put('key', 'value');
Session::all();
Session::has('key');
Session::forget('key');
Session::flush();
Session::regenerate();
Session::flash('key', 'value');
Session::reflash();
Session::keep(array('key1', 'key2'));

Requests

Request::path();
Request::is('foo/*');
Request::url();
Request::segment(1);
Request::header('Content-Type');
Request::server('PATH_INFO');
Request::ajax();
Request::secure();

Responses

return Response::make($contents);
return Response::make($contents, 200);
return Response::json(array('key' => 'value'));
return Response::json(array('key' => 'value'))
->setCallback(Input::get('callback'));
return Response::download($filepath);
return Response::download($filepath, $filename, $headers);
// Create a response and modify a header value
$response = Response::make($contents, 200);
$response->header('Content-Type', 'application/json');
return $response;
// Attach a cookie to a response
return Response::make($content)
->withCookie(Cookie::make('key', 'value'));

Redirects

return Redirect::to('foo/bar');
return Redirect::to('foo/bar')->with('key', 'value');
return Redirect::to('foo/bar')->withInput(Input::get());
return Redirect::to('foo/bar')->withInput(Input::except('password'));
return Redirect::to('foo/bar')->withErrors($validator);
return Redirect::back();
return Redirect::route('foobar');
return Redirect::route('foobar', array('value'));
return Redirect::route('foobar', array('key' => 'value'));
return Redirect::action('FooController@index');
return Redirect::action('FooController@baz', array('value'));
return Redirect::action('FooController@baz', array('key' => 'value'));
// If intended redirect is not defined, defaults to foo/bar.
return Redirect::intended('foo/bar');

Helpers

// Display variable content and kill execution
dd($products)

// Create a Laravel collection from array.
$collection = collect($array);

// Sort by description ascending
$ordered_collection = $collection->orderBy(‘description’);

// Reset numbering value
$ordered_collection = $ordered_collection->values()->all();

Flash & Session
// Flash (only next request)
$request->session()->flash('status', 'Task was successful!');

// Flash with redirect
return redirect('/home')->with('success' => 'email sent!');

// Set Session
$request->session()->put('key', 'value');

// Get session
$value = session('key');
If session: if ($request->session()->has('users'))

// Delete session
$request->session()->forget('key');

// Display flash in template
@if (session('message')) {{ session('message') }} @endif

HTTP Client
// Use package
use Illuminate\Support\Facades\Http;
//Http get
$response = Http::get('www.thecat.com')
$data = $response->json()

// Http get with query
$res = Http::get('www.thecat.com', ['param1', 'param2'])

// Http post
$res = Http::post('http://test.com', ['name' => 'Steve','role' => 'Admin']);

// Bearer
$res = Http::withToken('123456789')->post('http://the.com', ['name' => 'Steve']);

// Headers
$res = Http::withHeaders(['type'=>'json'])->post('http://the.com', ['name' => 'Steve']);

Storage (helper class to store files locally or in the cloud)

// Make the Public config available from the web
php artisan storage:link
// Public config: Local storage/app/public
Storage::disk('public')->exists('file.jpg'))
// S3 config: storage: Amazon cloud ex:
Storage::disk('s3')->exists('file.jpg'))

// Get or put file in the storage folder
use Illuminate\Support\Facades\Storage;
Storage::disk('public')->put('example.txt', 'Contents');
$contents = Storage::disk('public')->get('file.jpg');

// Access files by generating a url
$url = Storage::url('file.jpg');
// or by direct path to public config
<img src={{ asset('storage/image1.jpg') }}/>

// Delete file
Storage::delete('file.jpg');

// Trigger download
Storage::disk('public')->download('export.csv');

IoC / DI

App::bind('foo', function($app){ return new Foo; });
App::make('foo');
// If this class exists, it's returned
App::make('FooBar');
App::singleton('foo', function(){ return new Foo; });
App::instance('foo', new Foo);
App::bind('FooRepositoryInterface', 'BarRepository');
App::register('FooServiceProvider');
// Listen for object resolution
App::resolving(function($object){});

@see app/Providers/AppServiceProvider.php
class AppServiceProvider extends ServiceProvider {
    public function register() {
        $this->app->singleton(ODBCDatabase::class, function ($app) {
            $settings = Config::get('xxx');
            return new Kind_of_Database($settings);
        });
    }
}

Security

Passwords

Hash::make('secretpassword');
Hash::check('secretpassword', $hashedPassword);
Hash::needsRehash($hashedPassword);

Auth

// Check if the user is logged in
Auth::check();
Auth::user();
Auth::attempt(array('email' => $email, 'password' => $password));
// Remember user login
Auth::attempt($credentials, true);
// Log in for a single request
Auth::once($credentials);
Auth::login(User::find(1));
Auth::loginUsingId(1);
Auth::logout();
Auth::validate($credentials);
Auth::basic('username');
Auth::onceBasic();
Password::remind($credentials, function($message, $user){});

Encryption

Crypt::encrypt('secretstring');
Crypt::decrypt($encryptedString);
Crypt::setMode('ctr');
Crypt::setCipher($cipher);

Validation

Validator::make(
array('key' => 'Foo'),
array('key' => 'required|in:Foo')
);
Validator::extend('foo', function($attribute, $value, $params){});
Validator::extend('foo', 'FooValidator@validate');
Validator::resolver(function($translator, $data, $rules, $msgs)
{
return new FooValidator($translator, $data, $rules, $msgs);
});

Validation Rules

accepted
active_url
after:YYYY-MM-DD
before:YYYY-MM-DD
alpha
alpha_dash
alpha_num
between:1,10
confirmed
date
date_format:YYYY-MM-DD
different:fieldname
email
exists:table,column
image
in:foo,bar,baz
not_in:foo,bar,baz
integer
numeric
ip
max:value
min:value
mimes:jpeg,png
regex:[0-9]
required
required_if:field,value
required_with:foo,bar,baz
required_without:foo,bar,baz
same:field
size:value
unique:table,column,except,idColumn
url

Views

View::make('path/to/view');
View::make('foo/bar')->with('key', 'value');
View::make('foo/bar', array('key' => 'value'));
View::exists('foo/bar');
// Share a value across all views
View::share('key', 'value');
// Nesting views
View::make('foo/bar')->nest('name', 'foo/baz', $data);
// Register a view composer
View::composer('viewname', function($view){});
//Register multiple views to a composer
View::composer(array('view1', 'view2'), function($view){});
// Register a composer class
View::composer('viewname', 'FooComposer');
View::creator('viewname', function($view){});

Blade Templates

<!-- Route name -->
<a href="{{ route('routeName.show', $id) }}">

<!-- Template inheritance -->
@yield('content')  <!-- layout.blade.php -->
@extends('layout')
@section('content') … @endsection

<!-- Template include -->
@include('view.name', ['name' => 'John'])

<!-- Template variable -->
{{ var_name }}

<!-- raw safe html variable -->
{ !! var_name !! }

<!-- Interation -->
@foreach ($items as $item)
   {{ $item.name }}
   @if($loop->last)
       $loop->index
   @endif
@endforeach

<!-- Conditional -->
@if ($post->id === 1)
    'Post one'
@elseif ($post->id === 2)
    'Post two!'
@else
    'Other'
@endif

<!-- Form -->
<form method="POST" action="{{ route('posts.store') }}">

@method(‘PUT’)
@csrf

<!-- Request path match -->
{{ request()->is('posts*') ? 'current page' : 'not current page' }}

<!-- Route exist? -->
@if (Route::has('login'))

<!-- Auth blade variable -->
@auth
@endauth
@guest

<!-- Current user -->
{{ Auth::user()->name }}

<!-- Validations errors -->
@if ($errors->any())
    <div class="alert alert-danger">
        <ul>
            @foreach ($errors->all() as $error)
                <li>{{ $error }}</li>
            @endforeach
        </ul>
    </div>
@endif

<!-- Check a specific attributes -->
<input id="title" type="text" class="@error('title') is-invalid @enderror">

<!-- Repopulate form with data from previous request -->
{{ old('name') }}

@extends('layout.name')
@section('name') // Begin a section
@stop // End a section
@show // End a section and then show it
@yield('name') // Show a section name in a template
@include('view.name')
@include('view.name', array('key' => 'value'));
@lang('messages.name')
@choice('messages.name', 1);
@if
@else
@elseif
@endif
@unless
@endunless
@for
@endfor
@foreach
@endforeach
@while
@endwhile
{{ $var }} // Echo content
{{{ $var }}} // Echo escaped content
{{-- Blade Comment --}}

Forms

Form::open(array('url' => 'foo/bar', 'method' => 'PUT'));
Form::open(array('route' => 'foo.bar'));
Form::open(array('route' => array('foo.bar', $parameter)));
Form::open(array('action' => 'FooController@method'));
Form::open(array('action' => array('FooController@method', $parameter)));
Form::open(array('url' => 'foo/bar', 'files' => true));
Form::token();
Form::model($foo, array('route' => array('foo.bar', $foo->bar)));
Form::close;

Form Elements

Form::label('id', 'Description');
Form::label('id', 'Description', array('class' => 'foo'));
Form::text('name');
Form::text('name', $value);
Form::textarea('name');
Form::textarea('name', $value);
Form::textarea('name', $value, array('class' => 'name'));
Form::hidden('foo', $value);
Form::password('password');
Form::email('name', $value, array());
Form::file('name', array());
Form::checkbox('name', 'value');
Form::radio('name', 'value');
Form::select('name', array('key' => 'value'));
Form::select('name', array('key' => 'value'), 'key');
Form::submit('Submit!');
Form::input(‘type’, ‘name’, ‘value’) // type can be number…
Form Macros
Form::macro('fooField', function()
{ return '<input type="custom"/>'; });
Form::fooField();

HTML Builder

HTML::macro('name', function(){});
HTML::entities($value);
HTML::decode($value);
HTML::script($url, $attributes);
HTML::style($url, $attributes);
HTML::link($url, 'title', $attributes, $secure);
HTML::secureLink($url, 'title', $attributes);
HTML::linkAsset($url, 'title', $attributes, $secure);
HTML::linkSecureAsset($url, 'title', $attributes);
HTML::linkRoute($name, 'title', $parameters, $attributes);
HTML::linkAction($action, 'title', $parameters, $attributes);
HTML::mailto($email, 'title', $attributes);
HTML::email($email);
HTML::ol($list, $attributes);
HTML::ul($list, $attributes);
HTML::listing($type, $list, $attributes);
HTML::listingElement($key, $type, $value);
HTML::nestedListing($key, $type, $value);
HTML::attributes($attributes);
HTML::attributeElement($key, $value);
HTML::obfuscate($value);

Strings

// Transliterate a UTF-8 value to ASCII
Str::ascii($value)
Str::camel($value)
Str::contains($haystack, $needle)
Str::endsWith($haystack, $needles)
// Cap a string with a single instance of a given value.
Str::finish($value, $cap)
Str::is($pattern, $value)
Str::length($value)
Str::limit($value, $limit = 100, $end = '...')
Str::lower($value)
Str::words($value, $words = 100, $end = '...')
Str::plural($value, $count = 2)
// Generate a more truly "random" alpha-numeric string.
Str::random($length = 16)
// Generate a "random" alpha-numeric string.
Str::quickRandom($length = 16)
Str::upper($value)
Str::title($value)
Str::singular($value)
Str::slug($title, $separator = '-')
Str::snake($value, $delimiter = '_')
Str::startsWith($haystack, $needles)
// Convert a value to studly caps case.
Str::studly($value)
Str::macro($name, $macro)

Helpers Arrays

array_add($array, 'key', 'value');
array_build($array, function(){});
array_divide($array);
array_dot($array);
array_except($array, array('key'));
array_fetch($array, 'key');
array_first($array, function($key, $value){}, $default);
// Strips keys from the array
array_flatten($array);
array_forget($array, 'foo');
// Dot notation
array_forget($array, 'foo.bar');
array_get($array, 'foo', 'default');
array_get($array, 'foo.bar', 'default');
array_only($array, array('key'));
// Return array of key => values
array_pluck($array, 'key');
// Return and remove 'key' from array
array_pull($array, 'key');
array_set($array, 'key', 'value');
// Dot notation
array_set($array, 'key.subkey', 'value');
array_sort($array, function(){});
// First element of an array
head($array);
// Last element of an array
last($array);

Paths

app_path();
public_path();
// App root path
base_path();
storage_path();

Strings

camel_case($value);
class_basename($class);
// Escape a string
e('<html>');
starts_with('Foo bar.', 'Foo');
ends_with('Foo bar.', 'bar.');
snake_case('fooBar');
str_contains('Hello foo bar.', 'foo');
// Result: foo/bar/
str_finish('foo/bar', '/');
str_is('foo*', 'foobar');
str_plural('car');
str_random(25);
str_singular('cars');
// Result: FooBar
studly_case('foo_bar');
trans('foo.bar');
trans_choice('foo.bar', $count);

URLs and Links

action('FooController@method', $parameters);
link_to('foo/bar', $title, $attributes, $secure);
link_to_asset('img/foo.jpg', $title, $attributes, $secure);
link_to_route('route.name', $title, $parameters, $attributes);
link_to_action('FooController@method', $title, $params, $attrs);
// HTML Link
asset('img/photo.jpg', $title, $attributes);
// HTTPS link
secure_asset('img/photo.jpg', $title, $attributes);
secure_url('path', $parameters);
route($route, $parameters, $absolute = true);
url('path', $parameters = array(), $secure = null);

Miscellaneous

csrf_token();
dd($value);
value(function(){ return 'bar'; });
with(new Foo)->chainedMethod();

clear cache

php artisan optimize:clear
 
This will remove:
    The config cache = php artisan config:clear
    The compiled classes cache =
    The events cache = php artisan event:cache && php artisan event:clear
    The data cache (or application cache) =  php artisan cache:clear
    The routes cache = php artisan route:clear
    The views cache  = php artisan view:clear
    the scheduled tasks = php artisan schedule:clear-cache

to completly turn off the cache, set in your .env file

CACHE_DRIVER=null

TAZIO MIRANDOLA Web Applications Developer

IoC / DI

Security

Tazio Mirandola Web Applications Developer