PHP code example of deefour / presenter

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

deefour / presenter example snippets

use Deefour\Presenter\Resolver;

(new Resolver)->presenter(new Article); //=> 'ArticlePresenter'

use Deefour\Presenter\Resolver;

$resolver = new Resolver;

$resolver->resolveWith(function ($instance) {
  return "App\Presenters\" . get_class($instance) . 'Presenter';
});

$resolver->presenter(new Article); //=> 'App\Presenters\ArticlePresenter'

class BlogPost
{
  static public function modelClass()
  {
      return Article::class;
  }
}

(new Resolver)->presenter(new BlogPost); //=> 'ArticlePresenter'

use Deefour\Presenter\Resolver;

$article       = new Article;
$presenterName = (new Resolver)->presenter($article);
$presenter     = new $presenterName($article);

use Deefour\Presenter\Resolver;

(new Resolver)->presenter(new Article); //=> 'BlogPresenter'

use Deefour\Presenter\Resolver;

(new Resolver)->presenter(new ObjectWithoutPresenter); //=> null
(new Resolver)->presenterOrFail(new ObjectWithoutPresenter); //=> throws NotDefinedException

use Deefour\Presenter\Presenter;

class ArticlePresenter extends Presenter
{
    public function isDraft()
    {
        return $this->_model->isDraft() ? 'Yes' : 'No';
    }
}

use Deefour\Producer\Factory;

$presenter = (new Factory)->make(new Article, 'presenter'); //=> ArticlePolicy

$presenter->_model; //=> Article

$presenter->_model->isDraft(); //=> false
$presenter->isDraft(); //=> 'No'
$presenter->is_draft; //=> 'No'

$presenter->_model()->published; //=> true
$presenter->published; //=> true

namespace App;

use Illuminate\Support\Collection;

class Article
{
    public function category()
    {
        return new Category;
    }

    public function tags()
    {
        $collection = new Collection;

        $collection->push(new Tag);
        $collection->push(new Tag);
        $collection->push(new Tag);

        return $collection;
    }
}

use Deefour\Presenter\Resolver;

$presenter = (new Resolver)->presenter(new Article); //=> ArticlePresenter

(new $presenter)->category;      //=> CategoryPresenter
(new $presenter)->tags->first(); //=> TagPresenter

$presenter->_model->tags()->first(); //=> Tag

       $article = new Article;
       echo get_class($article->presenter()); //=> 'ArticlePresenter'
       echo get_class($article->presenter(FeaturedArticlePresenter::class)); //=> 'FeaturedArticlePresenter'