Merge pull request #7905 from lcobucci/7890-paginator-objecti

lcobucci · web-flow · commit 686f5085761b · 2019-11-18T10:50:54.000+01:00
[Paginator] Fix type conversion during hydration of pagination limit subquery
diff --git a/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php b/lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php
@@ -23,6 +23,7 @@
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Events;
 use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\Tools\Pagination\LimitSubqueryWalker;
 use PDO;
 use function array_map;
 use function in_array;
@@ -351,13 +352,11 @@ protected function gatherScalarRowData(&$data)
 
             // WARNING: BC break! We know this is the desired behavior to type convert values, but this
             // erroneous behavior exists since 2.0 and we're forced to keep compatibility.
-            if ( ! isset($cacheKeyInfo['isScalar'])) {
-                $dqlAlias  = $cacheKeyInfo['dqlAlias'];
-                $type      = $cacheKeyInfo['type'];
-                $fieldName = $dqlAlias . '_' . $fieldName;
-                $value     = $type
-                    ? $type->convertToPHPValue($value, $this->_platform)
-                    : $value;
+            if (! isset($cacheKeyInfo['isScalar'])) {
+                $type  = $cacheKeyInfo['type'];
+                $value = $type ? $type->convertToPHPValue($value, $this->_platform) : $value;
+
+                $fieldName = $cacheKeyInfo['dqlAlias'] . '_' . $fieldName;
             }
 
             $rowData[$fieldName] = $value;
@@ -422,6 +421,12 @@ protected function hydrateColumnInfo($key)
                     'class'                => new \ReflectionClass($mapping['className']),
                 ];
 
+            case isset($this->_rsm->scalarMappings[$key], $this->_hints[LimitSubqueryWalker::FORCE_DBAL_TYPE_CONVERSION]):
+                return $this->_cache[$key] = [
+                    'fieldName' => $this->_rsm->scalarMappings[$key],
+                    'type'      => Type::getType($this->_rsm->typeMappings[$key]),
+                    'dqlAlias'  => '',
+                ];
             case (isset($this->_rsm->scalarMappings[$key])):
                 return $this->_cache[$key] = [
                     'isScalar'  => true,
diff --git a/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryWalker.php b/lib/Doctrine/ORM/Tools/Pagination/LimitSubqueryWalker.php
@@ -39,10 +39,9 @@
  */
 class LimitSubqueryWalker extends TreeWalkerAdapter
 {
-    /**
-     * ID type hint.
-     */
-    const IDENTIFIER_TYPE = 'doctrine_paginator.id.type';
+    public const IDENTIFIER_TYPE = 'doctrine_paginator.id.type';
+
+    public const FORCE_DBAL_TYPE_CONVERSION = 'doctrine_paginator.scalar_result.force_dbal_type_conversion';
 
     /**
      * Counter for generating unique order column aliases.
@@ -82,6 +81,8 @@ public function walkSelectStatement(SelectStatement $AST)
             Type::getType($rootClass->fieldMappings[$identifier]['type'])
         );
 
+        $this->_getQuery()->setHint(self::FORCE_DBAL_TYPE_CONVERSION, true);
+
         $pathExpression = new PathExpression(
             PathExpression::TYPE_STATE_FIELD | PathExpression::TYPE_SINGLE_VALUED_ASSOCIATION,
             $rootAlias,
diff --git a/tests/Doctrine/Tests/ORM/Functional/PaginationTest.php b/tests/Doctrine/Tests/ORM/Functional/PaginationTest.php
@@ -2,19 +2,24 @@
 
 namespace Doctrine\Tests\ORM\Functional;
 
+use Doctrine\DBAL\Types\Type as DBALType;
 use Doctrine\ORM\Query;
 use Doctrine\ORM\Tools\Pagination\Paginator;
+use Doctrine\Tests\DbalTypes\CustomIdObject;
+use Doctrine\Tests\DbalTypes\CustomIdObjectType;
 use Doctrine\Tests\Models\CMS\CmsArticle;
 use Doctrine\Tests\Models\CMS\CmsEmail;
 use Doctrine\Tests\Models\CMS\CmsGroup;
 use Doctrine\Tests\Models\CMS\CmsUser;
 use Doctrine\Tests\Models\Company\CompanyManager;
+use Doctrine\Tests\Models\CustomType\CustomIdObjectTypeParent;
 use Doctrine\Tests\Models\Pagination\Company;
 use Doctrine\Tests\Models\Pagination\Department;
 use Doctrine\Tests\Models\Pagination\Logo;
 use Doctrine\Tests\Models\Pagination\User1;
 use Doctrine\Tests\OrmFunctionalTestCase;
 use ReflectionMethod;
+use function iterator_to_array;
 
 /**
  * @group DDC-1613
@@ -26,6 +31,14 @@ protected function setUp()
         $this->useModelSet('cms');
         $this->useModelSet('pagination');
         $this->useModelSet('company');
+        $this->useModelSet('custom_id_object_type');
+
+        if (DBALType::hasType(CustomIdObjectType::NAME)) {
+            DBALType::overrideType(CustomIdObjectType::NAME, CustomIdObjectType::class);
+        } else {
+            DBALType::addType(CustomIdObjectType::NAME, CustomIdObjectType::class);
+        }
+
         parent::setUp();
         $this->populate();
     }
@@ -641,6 +654,27 @@ public function testQueryWalkerIsKept()
         $this->assertEquals(1, $paginator->count());
     }
 
+    /**
+     * @group GH-7890
+     */
+    public function testCustomIdTypeWithoutOutputWalker()
+    {
+        $this->_em->persist(new CustomIdObjectTypeParent(new CustomIdObject('foo')));
+        $this->_em->flush();
+
+        $dql   = 'SELECT p FROM Doctrine\Tests\Models\CustomType\CustomIdObjectTypeParent p';
+        $query = $this->_em->createQuery($dql);
+
+        $paginator = new Paginator($query, true);
+        $paginator->setUseOutputWalkers(false);
+
+        $matchedItems = iterator_to_array($paginator->getIterator());
+
+        self::assertCount(1, $matchedItems);
+        self::assertInstanceOf(CustomIdObjectTypeParent::class, $matchedItems[0]);
+        self::assertSame('foo', (string) $matchedItems[0]->id);
+    }
+
     public function testCountQueryStripsParametersInSelect()
     {
         $query = $this->_em->createQuery(
