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modules/ets_reviews/classes/EtsRVValidate.php

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+<?php
+/**
+ * Copyright ETS Software Technology Co., Ltd
+ *
+ * NOTICE OF LICENSE
+ *
+ * This file is not open source! Each license that you purchased is only available for 1 website only.
+ * If you want to use this file on more websites (or projects), you need to purchase additional licenses.
+ * You are not allowed to redistribute, resell, lease, license, sub-license or offer our resources to any third party.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future.
+ *
+ * @author ETS Software Technology Co., Ltd
+ * @copyright  ETS Software Technology Co., Ltd
+ * @license    Valid for 1 website (or project) for each purchase of license
+ */
+
+if (!defined('_PS_VERSION_'))
+    exit;
+
+class EtsRVValidate
+{
+    public static function isColorHex($color)
+    {
+        return preg_match('/^(#[0-9a-fA-F]{6})$/', $color);
+    }
+}