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<?php
/*
* This file is part of YaEtl
* (c) Fabrice de Stefanis / https://github.com/fab2s/YaEtl
* This source file is licensed under the MIT license which you will
* find in the LICENSE file or at https://opensource.org/licenses/MIT
*/
namespace fab2s\YaEtl\Transformers;
use fab2s\NodalFlow\NodalFlowException;
use fab2s\NodalFlow\Nodes\PayloadNodeAbstract;
/**
* Class CallableTransformer
class CallableTransformer extends PayloadNodeAbstract implements TransformerInterface
{
* The underlying executable or traversable Payload
*
* @var callable
protected $payload;
* Instantiate the transformer
* @param callable $payload
* @throws NodalFlowException
public function __construct(callable $payload)
parent::__construct($payload, true, false);
}
* Execute the callable payload
* @param mixed $param the record
* @return mixed
public function exec($param = null)
return \call_user_func($this->payload, $param);
fab2s /
YaEtl
