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classes/SearchEngine.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 SearchEngineCore.
+ */
+class SearchEngineCore extends ObjectModel
+{
+    public $server;
+    public $getvar;
+
+    /**
+     * @see ObjectModel::$definition
+     */
+    public static $definition = [
+        'table' => 'search_engine',
+        'primary' => 'id_search_engine',
+        'fields' => [
+            'server' => ['type' => self::TYPE_STRING, 'validate' => 'isUrl', 'required' => true],
+            'getvar' => ['type' => self::TYPE_STRING, 'validate' => 'isModuleName', 'required' => true],
+        ],
+    ];
+
+    /**
+     * Get keywords.
+     *
+     * @param string $url
+     *
+     * @return bool|string
+     */
+    public static function getKeywords($url)
+    {
+        $parsedUrl = @parse_url($url);
+        if (!isset($parsedUrl['host']) || !isset($parsedUrl['query'])) {
+            return false;
+        }
+        $result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('SELECT `server`, `getvar` FROM `' . _DB_PREFIX_ . 'search_engine`');
+        foreach ($result as $row) {
+            $host = &$row['server'];
+            $varname = &$row['getvar'];
+            if (strstr($parsedUrl['host'], $host)) {
+                $array = [];
+                preg_match('/[^a-z]' . $varname . '=.+\&/U', $parsedUrl['query'], $array);
+                if (empty($array[0])) {
+                    preg_match('/[^a-z]' . $varname . '=.+$/', $parsedUrl['query'], $array);
+                }
+                if (empty($array[0])) {
+                    return false;
+                }
+                $str = urldecode(str_replace('+', ' ', ltrim(substr(rtrim($array[0], '&'), strlen($varname) + 1), '=')));
+                if (!Validate::isMessage($str)) {
+                    return false;
+                }
+
+                return $str;
+            }
+        }
+    }
+}