/
CallbackCollector.php
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/
CallbackCollector.php
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<?php
declare(strict_types=1);
/*
* This file is part of the Composer package "cpsit/migrator".
*
* Copyright (C) 2023 Elias Häußler <e.haeussler@familie-redlich.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
namespace CPSIT\Migrator\Resource\Collector;
use ArrayIterator;
use Traversable;
/**
* CallbackCollector.
*
* @author Elias Häußler <e.haeussler@familie-redlich.de>
* @license GPL-3.0-or-later
*/
final class CallbackCollector implements CollectorInterface
{
/**
* @var callable(): array<string, string>
*/
private $callback;
/**
* @param callable(): array<string, string> $callback
*/
public function __construct(
callable $callback,
) {
$this->callback = $callback;
}
public function collect(): array
{
return ($this->callback)();
}
public function getIterator(): Traversable
{
return new ArrayIterator($this->collect());
}
}