PHP code example of articus / path-handler

1. Go to this page and download the library: Download articus/path-handler library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

articus / path-handler example snippets


namespace My;

use Articus\PathHandler\PhpAttribute as PHA;
use Articus\PathHandler\Exception;
use Psr\Http\Message\ServerRequestInterface;

#[PHA\Route('/entity')] //This is how you set path for handler operations
class Handler
{
    #[PHA\Post()] //This is how you declare HTTP method of the operation
    #[PHA\Consumer('application/json', 'Json')] //This is how you consume request body
    #[PHA\Attribute('Transfer', ['type'=>'My\DTO','object_attr'=>'dto','error_attr'=>'errors'])] //This is how you attribute request
    #[PHA\Producer('application/json', 'Json')] //This is how you produce response body from returned value
    public function handlePost(ServerRequestInterface $request): \My\DTO
    {
        $errors = $request->getAttribute('errors');
        if (!empty($errors))
        {
            //This is how you can return non-200 responses
            throw new Exception\UnprocessableEntity($errors);
        }
        /* @var \My\DTO $dto */
        $dto = $request->getAttribute('dto');
        return $dto;
    }
}