PHP code example of yceruto / decorator

1. Go to this page and download the library: Download yceruto/decorator 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/ */

yceruto / decorator example snippets


use Yceruto\Decorator\Attribute\DecoratorMetadata;
use Yceruto\Decorator\CallableDecorator;
use Yceruto\Decorator\DecoratorInterface;

#[\Attribute(\Attribute::TARGET_METHOD)]
class Debug extends DecoratorMetadata
{
}

class DebugDecorator implements DecoratorInterface
{
    public function decorate(\Closure $func): \Closure
    {
        return function (mixed ...$args) use ($func): mixed
        {
            echo "Do something before\n";

            $result = $func(...$args);

            echo "Do something after\n";

            return $result;
        };
    }
}

class Greeting
{
    #[Debug]
    public function sayHello(string $name): void
    {
        echo "Hello $name!\n";
    }
}

$greeting = new Greeting();
$decorator = new CallableDecorator();
$decorator->call($greeting->sayHello(...), 'John');