Expose the 'sort' property of results

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Added `Elastica\Suggest\Phrase::addDirectGenerator` to align with ES specification [#1964](https://github.com/ruflin/Elastica/pull/1964)
 * Added support for `psr/log` 2.0 and 3.0 [#1971](https://github.com/ruflin/Elastica/pull/1971)
 * Added new optional 'case_insensitive' option to `Elastica\Query\Wildcard` [#1894](https://github.com/ruflin/Elastica/pull/1894)
+* Added `Elastica\Result::getSort()` fetching the "sort" property of results [#1979](https://github.com/ruflin/Elastica/pull/1979)
 ### Changed
 * Updated `php-cs-fixer` to `2.18.6` [#1955](https://github.com/ruflin/Elastica/pull/1955)
 * Updated `php-cs-fixer` to `3.0.0` [#1959](https://github.com/ruflin/Elastica/pull/1959)

src/Result.php

@@ -136,6 +136,21 @@ public function getScore()
         return $this->getParam('_score');
     }
 
+    /**
+     * Returns the sort values of the result.
+     * Null is returned in case no sorting has been defined for the query.
+     *
+     * @return mixed[]|null
+     */
+    public function getSort(): ?array
+    {
+        if (!$this->hasParam('sort')) {
+            return null;
+        }
+
+        return $this->getParam('sort');
+    }
+
     /**
      * Returns the raw hit array.
      */

tests/ResultTest.php

@@ -4,6 +4,7 @@
 
 use Elastica\Document;
 use Elastica\Mapping;
+use Elastica\Query;
 use Elastica\Result;
 use Elastica\Test\Base as BaseTest;
 
@@ -100,6 +101,43 @@ public function testGetTotalTimeReturnsExpectedResults(): void
         );
     }
 
+    /**
+     * @group functional
+     */
+    public function testGetSort(): void
+    {
+        $index = $this->_createIndex();
+        $index->addDocument(new Document('3', ['username' => 'hans']));
+        $index->refresh();
+
+        $query = (Query::create(null)->addSort(['_id' => 'desc']));
+        $resultSet = $index->search($query);
+
+        $this->assertCount(1, $resultSet->getResults());
+        $result = $resultSet->getResults()[0];
+
+        $this->assertIsArray($result->getSort());
+        $this->assertSame(['3'], $result->getSort());
+    }
+
+    /**
+     * @group functional
+     */
+    public function testGetSortWithNoSorting(): void
+    {
+        $index = $this->_createIndex();
+        $index->addDocument(new Document('3', ['username' => 'hans']));
+        $index->refresh();
+
+        $query = (Query::create(null));
+        $resultSet = $index->search($query);
+
+        $this->assertCount(1, $resultSet->getResults());
+        $result = $resultSet->getResults()[0];
+
+        $this->assertNull($result->getSort());
+    }
+
     /**
      * @group unit
      */