Platine\Etl\Transformer\CallableTransformer

Complexity

Total Complexity

2

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	transform()	0	7	1

<?php

/**
 * Platine ETL
 *
 * Platine ETL is a library to Extract-Transform-Load Data from various sources
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine ETL
 * Copyright (c) 2019 Benoit POLASZEK
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

declare(strict_types=1);

namespace Platine\Etl\Transformer;

use Generator;
use Platine\Etl\Etl;

/**
 * A callable transformer
 *
 * @class CallableTransformer
 * @package Platine\Etl\Transformer
 */
class CallableTransformer implements TransformerInterface
{
    /**
     * The callable to be used
     * @var callable
     */
    protected $callable;

    /**
     * Create new instance
     * @param callable $callable
     */
    public function __construct(callable $callable)
    {
        $this->callable = $callable;
    }


    /**
     * {@inheritodc}
     */
    public function transform(
        mixed $value,
        int|string $key,
        Etl $etl,
        array $options = []
    ): Generator {
        yield $key => ($this->callable)($value);
    }
}