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<?php
/**
* This file is part of the sauls/helpers package.
*
* @author Saulius Vaičeliūnas <[email protected]>
* @link http://saulius.vaiceliunas.lt
* @copyright 2018
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sauls\Component\Helper\Operation\ArrayOperation;
class RemoveKey extends AbstractOperation implements RemoveKeyInterface
{
* @return mixed
public function execute(&$array, $key, $default = null)
$array = &$this->getArrayFromWhichKeyMustBeRemoved($array, $key);
if ($this->canRemoveKey($array, $key)) {
return $this->unsetKeyAndReturnItsValue($array, $key);
}
return $default;
private function &getArrayFromWhichKeyMustBeRemoved(&$array, &$key): array
$keys = $this->splitDotNotatedKeyToArray($key);
while (\count($keys) > 1) {
$key = \array_shift($keys);
if (\is_array($array[$key])) {
$array = &$array[$key];
return $array;
private function unsetKeyAndReturnItsValue(&$array, $key)
$removedKeyValue = $array[$key];
unset($array[$key]);
return $removedKeyValue;
private function canRemoveKey($array, $key): bool
return \is_array($array) && (isset($array[$key]) || \array_key_exists($key, $array));
sauls /
helpers
