PHP code example of someniatko / whitelist-container

1. Go to this page and download the library: Download someniatko/whitelist-container 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/ */

someniatko / whitelist-container example snippets




class Allowed {}
class Prohibited {}

use Someniatko\WhitelistContainer\WhitelistContainer;

/** @var \Psr\Container\ContainerInterface $innerContainer */
$whitelistContainer = new WhitelistContainer(
    $innerContainer,
    [ Allowed::class ],
    'my-container-name', // optional, used only for exception message
);

$whitelistContainer->has(Allowed::class); // true
$whitelistContainer->has(Prohibited::class); // false
$whitelistContainer->get(Allowed::class); // Allowed instance
$whitelistContainer->get(Prohibited::class); // @throws NotFoundExceptionInterface