tests

src/Paginator/FantaPaginatorAdapter.php

@@ -11,15 +11,12 @@
 
 namespace FOS\ElasticaBundle\Paginator;
 
-use Pagerfanta\Adapter\AdapterInterface;
-use Traversable;
-
-class FantaPaginatorAdapter implements AdapterInterface
+class FantaPaginatorAdapter implements LegacyAdapterInterface
 {
     private $adapter;
 
     /**
-     * @param \FOS\ElasticaBundle\Paginator\PaginatorAdapterInterface $adapter
+     * @param PaginatorAdapterInterface $adapter
      */
     public function __construct(PaginatorAdapterInterface $adapter)
     {
@@ -68,7 +65,7 @@ public function getSuggests()
  *
      * @return iterable<array-key, mixed> The slice
      */
-    public function getSlice(int $offset, int $length): iterable
+    public function getSlice(int $offset, int $length)
     {
         return $this->adapter->getResults($offset, $length)->toArray();
     }

src/Paginator/LegacyAdapterInterface.php

@@ -0,0 +1,26 @@
+<?php declare(strict_types=1);
+
+namespace FOS\ElasticaBundle\Paginator;
+
+/**
+ * @template-covariant T
+ */
+interface LegacyAdapterInterface
+{
+    /**
+     * Returns the number of results for the list.
+     *
+     * @phpstan-return int<0, max>
+     */
+    public function getNbResults(): int;
+
+    /**
+     * Returns a slice of the results representing the current page of items in the list.
+     *
+     * @phpstan-param int<0, max> $offset
+     * @phpstan-param int<0, max> $length
+     *
+     * @return iterable<array-key, T>
+     */
+    public function getSlice(int $offset, int $length);
+}