From 9f77761e02c7cbc8e3e520f63737d940222212b3 Mon Sep 17 00:00:00 2001
From: Marcel Kapfer <opensource@mmk2410.org>
Date: Mon, 27 Aug 2018 00:08:16 +0200
Subject: [PATCH] Switched to Doctrine DBAL

$GLOBALS['TYPO3_DB'] is no longer supported in v9
---
 .../Domain/Repository/FeGroupsRepository.php  | 56 +++++++++++--------
 1 file changed, 32 insertions(+), 24 deletions(-)

diff --git a/Classes/Domain/Repository/FeGroupsRepository.php b/Classes/Domain/Repository/FeGroupsRepository.php
index 9c707ed..d7a10b6 100644
--- a/Classes/Domain/Repository/FeGroupsRepository.php
+++ b/Classes/Domain/Repository/FeGroupsRepository.php
@@ -26,8 +26,10 @@ namespace In2code\In2frontendauthentication\Domain\Repository;
  *  This copyright notice MUST APPEAR in all copies of the script!
  ***************************************************************/
 
-use TYPO3\CMS\Core\Database\DatabaseConnection;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
+use TYPO3\CMS\Core\Database\Query\Restriction\HiddenRestriction;
 
 /**
  * Class Contact
@@ -43,11 +45,23 @@ class FeGroupsRepository
      */
     public function findByCurrentIpAddress()
     {
-        $rows = $this->getDatabaseConnection()->exec_SELECTgetRows(
-            '*',
-            self::TABLE_NAME,
-            'deleted = 0 and hidden = 0' . $this->getIpQueryString()
-        );
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable(self::TABLE_NAME);
+
+        $queryBuilder
+            ->getRestrictions()
+            ->removeAll()
+            ->add(GeneralUtility::makeInstance(DeletedRestriction::class))
+            ->add(GeneralUtility::makeInstance(HiddenRestriction::class));
+
+        $queryBuilder
+            ->select('*')
+            ->from(self::TABLE_NAME);
+
+        $this->getIpQueryString($queryBuilder);
+
+        $rows = $queryBuilder->execute()
+              ->fetchAll();
+
         if (!empty($rows)) {
             return $rows;
         }
@@ -58,19 +72,22 @@ class FeGroupsRepository
      * Build string like
      *      ip_mask like "%1.1.1.1%" and ip_mask like "%2.2.2.2%"
      *
-     * @return string
+     * @param QueryBuilder $queryBuilder
      */
-    protected function getIpQueryString()
+    protected function getIpQueryString(&$queryBuilder)
     {
-        $queryString = ' and (';
         foreach ($this->getCurrentIpAddresses() as $ipAddress) {
-            $databaseConnection = $this->getDatabaseConnection();
-            $ipAddress = $databaseConnection->quoteStr($ipAddress, self::TABLE_NAME);
-            $queryString .= 'ip_mask like "%' . $ipAddress .  '%" or ';
+            $queryBuilder->orWhere(
+                $queryBuilder->expr()->like(
+                    'ip_mask',
+                    $queryBuilder->createNamedParameter(
+                        '%' .
+                        $queryBuilder->escapeLikeWildcards($ipAddress) .
+                        '%'
+                    )
+                )
+            );
         }
-        $queryString = rtrim($queryString, ' or ');
-        $queryString .= ')';
-        return $queryString;
     }
 
     /**
@@ -90,13 +107,4 @@ class FeGroupsRepository
         $ips[] = $parts[0] . '.' . $parts[1] . '.' . $parts[2] . '.*';
         return $ips;
     }
-
-    /**
-     * @return DatabaseConnection
-     * @SuppressWarnings(PHPMD.Superglobals)
-     */
-    protected function getDatabaseConnection()
-    {
-        return $GLOBALS['TYPO3_DB'];
-    }
 }