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modules/ps_metrics/src/Helper/DbHelper.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 Academic Free License version 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/AFL-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.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License version 3.0
+ */
+
+namespace PrestaShop\Module\Ps_metrics\Helper;
+
+use Db;
+
+class DbHelper
+{
+    /**
+     * Retrieve cache data if exist or request a "dbRequestType"
+     *
+     * @param string $dbRequestType
+     * @param string $sql
+     *
+     * @return mixed
+     */
+    private function request(string $dbRequestType, string $sql)
+    {
+        return Db::getInstance()->{$dbRequestType}($sql);
+    }
+
+    /**
+     * Executes return the result of $sql as array by requesting
+     *
+     * @param string $sql
+     *
+     * @return array
+     */
+    public function executeS(string $sql): array
+    {
+        return $this->request('executeS', $sql);
+    }
+
+    /**
+     * Returns a value from the first row, first column of a SELECT query
+     *
+     * @param string $sql
+     *
+     * @return mixed
+     */
+    public function getValue(string $sql)
+    {
+        return $this->request('getValue', $sql);
+    }
+
+    /**
+     * Returns an associative array containing the first row of the query This function automatically adds "LIMIT 1" to the query.
+     *
+     * @param string $sql
+     *
+     * @return array
+     */
+    public function getRow(string $sql): array
+    {
+        return $this->request('getRow', $sql);
+    }
+}