* * For the full copyright and license information, please view * the LICENSE file that was distributed with this source code. */ namespace Automattic\WooCommerce\Vendor\League\ISO3166; use Automattic\WooCommerce\Vendor\League\ISO3166\Exception\DomainException; final class ISO3166DataValidator { /** * @param array> $data * * @return array> */ public function validate(array $data): array { foreach ($data as $entry) { $this->assertEntryHasRequiredKeys($entry); } return $data; } /** * @param array $entry * * @throws \Automattic\WooCommerce\Vendor\League\ISO3166\Exception\DomainException if given data entry does not have all the required keys */ private function assertEntryHasRequiredKeys(array $entry): void { if (!isset($entry[ISO3166::KEY_NAME])) { throw new DomainException('Each data entry must have a name key.'); } Guards::guardAgainstInvalidName($entry[ISO3166::KEY_NAME]); if (!isset($entry[ISO3166::KEY_ALPHA2])) { throw new DomainException('Each data entry must have a alpha2 key.'); } Guards::guardAgainstInvalidAlpha2($entry[ISO3166::KEY_ALPHA2]); if (!isset($entry[ISO3166::KEY_ALPHA3])) { throw new DomainException('Each data entry must have a alpha3 key.'); } Guards::guardAgainstInvalidAlpha3($entry[ISO3166::KEY_ALPHA3]); if (!isset($entry[ISO3166::KEY_NUMERIC])) { throw new DomainException('Each data entry must have a numeric key.'); } Guards::guardAgainstInvalidNumeric($entry[ISO3166::KEY_NUMERIC]); } }