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vendor/workerman/validation/library/Helpers/Subdivisions.php

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+<?php
+
+/*
+ * This file is part of Respect/Validation.
+ *
+ * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
+ *
+ * For the full copyright and license information, please view the LICENSE file
+ * that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Respect\Validation\Helpers;
+
+use Respect\Validation\Exceptions\ComponentException;
+
+use function file_exists;
+use function file_get_contents;
+use function json_decode;
+use function sprintf;
+
+final class Subdivisions
+{
+    /**
+     * @var mixed[]
+     */
+    private $data;
+
+    public function __construct(string $countryCode)
+    {
+        $filename = __DIR__ . '/../../data/iso_3166-2/' . $countryCode . '.json';
+        if (!file_exists($filename)) {
+            throw new ComponentException(sprintf('"%s" is not a supported country code', $countryCode));
+        }
+
+        $this->data = (array) json_decode((string) file_get_contents($filename), true);
+    }
+
+    public function getCountry(): string
+    {
+        return $this->data['country'];
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getSubdivisions(): array
+    {
+        return $this->data['subdivisions'];
+    }
+}