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classes/AddressChecksumCore.php

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+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+
+/**
+ * Class AddressChecksumCore.
+ */
+class AddressChecksumCore implements ChecksumInterface
+{
+    const SEPARATOR = '_';
+
+    /**
+     * Generate a checksum.
+     *
+     * @param Address $address
+     *
+     * @return string SHA1 checksum for the Address
+     */
+    public function generateChecksum($address)
+    {
+        if (!$address->id) {
+            return sha1('No address set');
+        }
+
+        $uniqId = '';
+        $fields = $address->getFields();
+        foreach ($fields as $name => $value) {
+            $uniqId .= $value . self::SEPARATOR;
+        }
+        $uniqId = rtrim($uniqId, self::SEPARATOR);
+
+        return sha1($uniqId);
+    }
+}