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modules/emarketing/classes/Service/Snippets/Snippets.php

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+<?php
+/**
+ * NOTICE OF LICENSE
+ *
+ * This file is licenced under the GNU General Public License, version 3 (GPL-3.0).
+ * With the purchase or the installation of the software in your application
+ * you accept the licence agreement.
+ *
+ * @author    emarketing www.emarketing.com <integrations@emarketing.com>
+ * @copyright 2020 emarketing AG
+ * @license   https://opensource.org/licenses/GPL-3.0 GNU General Public License version 3
+ */
+
+namespace Emarketing\Service\Snippets;
+
+/**
+ * Class Snippets
+ * @package Emarketing\Service\Snippets
+ */
+class Snippets
+{
+    /**
+     * @param $key
+     * @param $code
+     * @return bool
+     * @throws \Exception
+     */
+    protected function saveInConfiguration($key, $code)
+    {
+        if (is_null($code) || !is_string($code)) {
+            return false;
+        }
+
+        $code = htmlentities($code, ENT_QUOTES);
+
+        $saved = \Configuration::updateValue('EMARKETING_' . $key, $code);
+
+        if (!$saved) {
+            throw new \Exception('Error while saving ' . $key);
+        }
+
+        return true;
+    }
+
+    /**
+     * @param $key
+     * @return string
+     */
+    protected function getFromConfiguration($key)
+    {
+        $code = \Configuration::get('EMARKETING_' . $key);
+
+        return html_entity_decode($code, ENT_QUOTES);
+    }
+}