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<?php
declare(strict_types = 1);
namespace AppBuilder\Application\Utils\Mapper;
use Closure;
class FieldMapper implements Mapper
{
/** @var string */
private $key;
private $outputKey;
/** @var Closure */
private $closure;
public function __construct(string $key, Closure $closure, string $outputKey = '')
if ($outputKey === '') {
$this->outputKey = $key;
} else {
$this->outputKey = $outputKey;
}
$this->key = $key;
$this->closure = $closure;
public function key() : string
return $this->key;
public function outputKey() : string
return $this->outputKey;
/**
* Returns associative array with mapped data and context.
*/
public function map(array $data, array $context = [])
if (!array_key_exists($this->key, $data)) {
return null;
return ($this->closure)($data[$this->key], $context ?? $data);
zelaznymarek /
app-builder
