feature symfony#15787 [VarDumper] Add caster for OuterIterator objects (nicolas-grekas)

This PR was merged into the 2.8 branch. Discussion ---------- [VarDumper] Add caster for OuterIterator objects | Q | A | ------------- | --- | Bug fix? | no | New feature? | yes | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | - | License | MIT | Doc PR | - Commits ------- f64b72d [VarDumper] Add caster for OuterIterator objects

Author: fabpot

src/Symfony/Component/VarDumper/Caster/SplCaster.php

@@ -193,4 +193,11 @@ public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $s
 
  return $a;
  }
+
+ public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, $isNested)
+ {
+ $a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
+
+ return $a;
+ }
 }

src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php

@@ -90,6 +90,7 @@ abstract class AbstractCloner implements ClonerInterface
  'SplHeap' => 'Symfony\Component\VarDumper\Caster\SplCaster::castHeap',
  'SplObjectStorage' => 'Symfony\Component\VarDumper\Caster\SplCaster::castObjectStorage',
  'SplPriorityQueue' => 'Symfony\Component\VarDumper\Caster\SplCaster::castHeap',
+ 'OuterIterator' => 'Symfony\Component\VarDumper\Caster\SplCaster::castOuterIterator',
 
  'MongoCursorInterface' => 'Symfony\Component\VarDumper\Caster\MongoCaster::castCursor',