From 738d98d128059b52b99bda336f5410f3b9b6bd7b Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Mon, 19 Jan 2026 08:29:59 +0100
Subject:

---
 QueryBuilderPaginator.php | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 QueryBuilderPaginator.php

(limited to 'QueryBuilderPaginator.php')

diff --git a/QueryBuilderPaginator.php b/QueryBuilderPaginator.php
new file mode 100644
index 0000000..02bed79
--- /dev/null
+++ b/QueryBuilderPaginator.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vendor\Extension\Helper;
+
+use TYPO3\CMS\Core\Database\Query\QueryBuilder;
+use TYPO3\CMS\Core\Pagination\AbstractPaginator;
+
+/**
+ * Copy of TYPO3\CMS\Extbase\Pagination\QueryResultPaginator
+ * that supports a QueryBuilder as source
+ */
+class QueryBuilderPaginator extends AbstractPaginator
+{
+    private QueryBuilder $queryBuilder;
+
+    private array $paginatedQueryResult;
+
+    public function __construct(
+        QueryBuilder $queryBuilder,
+        int $currentPageNumber = 1,
+        int $itemsPerPage = 10
+    ) {
+        $this->queryBuilder = $queryBuilder;
+        $this->setCurrentPageNumber($currentPageNumber);
+        $this->setItemsPerPage($itemsPerPage);
+
+        $this->updateInternalState();
+    }
+
+    public function getPaginatedItems(): iterable
+    {
+        return $this->paginatedQueryResult;
+    }
+
+    protected function updatePaginatedItems(int $limit, int $offset): void
+    {
+        $this->paginatedQueryResult = $this->queryBuilder
+            ->setMaxResults($limit)
+            ->setFirstResult($offset)
+            ->execute()
+            ->fetchAllAssociative();
+    }
+
+    protected function getTotalAmountOfItems(): int
+    {
+        return (clone $this->queryBuilder)->count('uid')->executeQuery()->fetchOne();
+    }
+
+    protected function getAmountOfItemsOnCurrentPage(): int
+    {
+        return count($this->paginatedQueryResult);
+    }
+}
-- 
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