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<?php
namespace Kir\MySQL\Builder\Value;
use Kir\MySQL\Builder\Helpers\RecursiveStructureAccess;
class DBOptionalValue implements OptionalValue {
/** @var object|array<string, mixed> */
private $data;
/** @var string|string[] */
private $path;
/** @var callable|null */
private $validator;
/**
* @param object|array<string, mixed> $data
* @param string|string[] $path
* @param null|callable(): bool $validator
*/
public function __construct($data, $path, $validator = null) {
$this->data = $data;
$this->path = $path;
$this->validator = $validator;
}
* @return bool
public function isValid(): bool {
if(!RecursiveStructureAccess::recursiveHas($this->data, $this->path)) {
return false;
if($this->validator !== null) {
$value = $this->getValue();
return call_user_func($this->validator, $value);
return true;
* @return mixed|null
public function getValue() {
return RecursiveStructureAccess::recursiveGet($this->data, $this->path, null);
rkrx /
php-mysql-query-builder
