[Doctrine][Form] support large integers

Author: xabbuh

src/Symfony/Bridge/Doctrine/Form/ChoiceList/ORMQueryBuilderLoader.php

@@ -104,7 +104,7 @@ public function getEntitiesByIds($identifier, array $values)
             // Filter out non-integer values (e.g. ""). If we don't, some
             // databases such as PostgreSQL fail.
             $values = array_values(array_filter($values, function ($v) {
-                return (string) $v === (string) (int) $v;
+                return (string) $v === (string) (int) $v || ctype_digit($v);
             }));
         } elseif ('guid' === $metadata->getTypeOfField($identifier)) {
             $parameterType = Connection::PARAM_STR_ARRAY;

src/Symfony/Bridge/Doctrine/Tests/Form/ChoiceList/ORMQueryBuilderLoaderTest.php

@@ -87,7 +87,7 @@ public function testFilterNonIntegerValues()
 
         $query->expects($this->once())
             ->method('setParameter')
-            ->with('ORMQueryBuilderLoader_getEntitiesByIds_id', array(1, 2, 3), Connection::PARAM_INT_ARRAY)
+            ->with('ORMQueryBuilderLoader_getEntitiesByIds_id', array(1, 2, 3, '9223372036854775808'), Connection::PARAM_INT_ARRAY)
             ->willReturn($query);
 
         $qb = $this->getMockBuilder('Doctrine\ORM\QueryBuilder')
@@ -103,7 +103,7 @@ public function testFilterNonIntegerValues()
             ->from('Symfony\Bridge\Doctrine\Tests\Fixtures\SingleIntIdEntity', 'e');
 
         $loader = new ORMQueryBuilderLoader($qb);
-        $loader->getEntitiesByIds('id', array(1, '', 2, 3, 'foo'));
+        $loader->getEntitiesByIds('id', array(1, '', 2, 3, 'foo', '9223372036854775808'));
     }
 
     public function testEmbeddedIdentifierName()