What are traits in Laravel?

PHP Traits are simply a group of methods that you want include within another class. A Trait, like an abstract class cannot be instantiated by itself.Trait are created to reduce the limitations of single inheritance in PHP by enabling a developer to reuse sets of methods freely in several independent classes living in different class hierarchies.

Here is an example of trait.

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trait Sharable {

  public function share($item)

  {

    return 'share this item';

  }

}

You could then include this Trait within other classes like this:

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class Post {

  use Sharable;

}

class Comment {

  use Sharable;

}

Now if you were to create new objects out of these classes you would find that they both have the share() method available:

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$post = new Post;

echo $post->share(''); // 'share this item' 

$comment = new Comment;

echo $comment->share(''); // 'share this item'

What is Lumen?

What is Lumen? Lumen is PHP micro-framework that built on Laravel’s top components.It is created by Taylor Otwell. It is perfect option for building Laravel based micro-services and fast REST API’s. It’s one of the fastest micro-frameworks available. You can install Lumen using composer by running below command 1 composer create - project -- prefer - dist laravel / lumen blog

Laravel – Response

Laravel – Response A web application responds to a user’s request in many ways depending on many parameters. This chapter explains you in detail about responses in Laravel web applications. Basic Response Laravel provides several different ways to return response. Response can be sent either from route or from controller. The basic response that can be sent is simple string as shown in the below sample code. This string will be automatically converted to appropriate HTTP response. Example Step 1 − Add the following code to app/Http/routes.php file. app/Http/routes.php 1 2 3 Route :: get ( '/basic_response' , function ( ) { return 'Hello World' ; } ) ; Step 2 − Visit the following URL to test the basic response. 1 http : //localhost:8000/basic_response Step 3 − The output will appear as shown in the following image. Attaching Headers The response can be attached t...

Which template engine Laravel use ?

Which template engine Laravel use ? Laravel uses Blade Templating Engine. Blade is the simple, yet powerful templating engine provided with Laravel. Unlike other popular PHP templating engines, Blade does not restrict you from using plain PHP code in your views. In fact, all Blade views are compiled into plain PHP code and cached until they are modified, meaning Blade adds essentially zero overhead to your application. Blade view files use the .blade.php file extension and are typically stored in the resources/views directory.

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