Merge pull request netgen#82 from netgen/slice_array_access

Slice needs to implement ArrayAccess

lib/Core/Site/Pagination/Pagerfanta/Slice.php

@@ -2,15 +2,17 @@
 
 namespace Netgen\EzPlatformSiteApi\Core\Site\Pagination\Pagerfanta;
 
+use ArrayAccess;
 use ArrayIterator;
 use eZ\Publish\API\Repository\Values\Content\Search\SearchHit;
 use IteratorAggregate;
+use RuntimeException;
 
 /**
  * Implements IteratorAggregate with access to the array of the SearchHit instances
  * and aggregated ArrayIterator over values contained in them.
  */
-final class Slice implements IteratorAggregate
+final class Slice implements IteratorAggregate, ArrayAccess
 {
     /**
      * @var \eZ\Publish\API\Repository\Values\Content\Search\SearchHit[]
@@ -38,4 +40,24 @@ function (SearchHit $searchHit) {
             )
         );
     }
+
+    public function offsetExists($offset)
+    {
+        return \array_key_exists($offset, $this->searchHits);
+    }
+
+    public function offsetGet($offset)
+    {
+        return $this->searchHits[$offset]->valueObject;
+    }
+
+    public function offsetSet($offset, $value)
+    {
+        throw new RuntimeException('Method ' . __METHOD__ . ' is not supported');
+    }
+
+    public function offsetUnset($offset)
+    {
+        throw new RuntimeException('Method ' . __METHOD__ . ' is not supported');
+    }
 }