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<?php
declare(strict_types = 1);
namespace AppBuilder\Application\Utils\Mapper;
use AppBuilder\Application\Module\Jira\Exception\MapperRepetitionException;
class ArrayMapper implements Mapper
{
/** @var string */
private $key;
private $outputKey;
/** @var array */
private $mappers = [];
public function __construct(string $key, array $fieldMappers, string $outputKey = '')
$this->key = $key;
$this->outputKey = $outputKey;
if ('' === $outputKey) {
$this->outputKey = $key;
}
foreach ($fieldMappers as $mapper) {
if (array_key_exists($mapper->key(), $this->mappers)) {
throw new MapperRepetitionException('Mapper with key: ' . $mapper->key() . ' already exists');
$this->mappers[$mapper->key()] = $mapper;
public function key() : string
return $this->key;
/** Returns outputKey passed in constructor. If not passed, returns key value */
public function outputKey() : string
return $this->outputKey;
/**
* Returns associative array with passed mappers.
*/
public function map(array $passedData, array $context = [])
$data = $passedData[$this->key];
$result = [];
foreach ($this->mappers as $mapper) {
$this->outputKey = $mapper->outputKey();
if (null === $data || !array_key_exists($mapper->key(), $data)) {
$result = null;
} else {
$result = $mapper->map($data, $context ?: $data);
return $result;
zelaznymarek /
app-builder
