* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Util; use function is_array; use function is_scalar; use SebastianBergmann\RecursionContext\Context; /** * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit * * @internal This class is not covered by the backward compatibility promise for PHPUnit * * @deprecated */ final class Exporter { public static function export(mixed $value, bool $exportObjects = false): string { if (self::isExportable($value) || $exportObjects) { return (new \SebastianBergmann\Exporter\Exporter)->export($value); } return '{enable export of objects to see this value}'; } private static function isExportable(mixed &$value, ?Context $context = null): bool { if (is_scalar($value) || $value === null) { return true; } if (!is_array($value)) { return false; } if (!$context) { $context = new Context; } if ($context->contains($value) !== false) { return true; } $array = $value; $context->add($value); foreach ($array as &$_value) { if (!self::isExportable($_value, $context)) { return false; } } return true; } }