8000 [Form] Fix FormDataCollector by nicolas-grekas · Pull Request #20762 · symfony/symfony · GitHub
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[Form] Fix FormDataCollector #20762

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Merged
merged 2 commits into from
Dec 6, 2016
Merged

[Form] Fix FormDataCollector #20762

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164a20c
[Form] Fix FormDataCollector
nicolas-grekas Dec 5, 2016
50400c4
[Form] Add failing test for data collector bug
Padam87 Dec 5, 2016
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[Form] Fix FormDataCollector
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@nicolas-grekas
nicolas-grekas committed Dec 5, 2016
commit 164a20c8523bf390118e654ef08081c65ab3619d
32 changes: 14 additions & 18 deletions src/Symfony/Component/Form/Extension/DataCollector/FormDataCollector.php
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Original file line number Diff line number Diff line change
Expand Up @@ -209,19 +209,15 @@ public function collectViewVariables(FormView $view)
*/
public function buildPreliminaryFormTree(FormInterface $form)
{
$this->data['forms'][$form->getName()] = array();

$this->recursiveBuildPreliminaryFormTree($form, $this->data['forms'][$form->getName()], $this->data['forms_by_hash']);
$this->data['forms'][$form->getName()] = &$this->recursiveBuildPreliminaryFormTree($form, $this->data['forms_by_hash']);
}

/**
* {@inheritdoc}
*/
public function buildFinalFormTree(FormInterface $form, FormView $view)
{
$this->data['forms'][$form->getName()] = array();

$this->recursiveBuildFinalFormTree($form, $view, $this->data['forms'][$form->getName()], $this->data['forms_by_hash']);
$this->data['forms'][$form->getName()] = &$this->recursiveBuildFinalFormTree($form, $view, $this->data['forms_by_hash']);
}

/**
Expand Down Expand Up @@ -354,26 +350,25 @@ protected function cloneVar($var, $isClass = false)
return $cache = $this->cloner->cloneVar($var);
}

private function recursiveBuildPreliminaryFormTree(FormInterface $form, &$output, array &$outputByHash)
private function &recursiveBuildPreliminaryFormTree(FormInterface $form, array &$outputByHash)
{
$hash = spl_object_hash($form);

$output = &$outputByHash[$hash];
$output = isset($this->dataByForm[$hash])
? $this->dataByForm[$hash]
: array();

$outputByHash[$hash] = &$output;

$output['children'] = array();

foreach ($form as $name => $child) {
$output['children'][$name] = array();

$this->recursiveBuildPreliminaryFormTree($child, $output['children'][$name], $outputByHash);
$output['children'][$name] = &$this->recursiveBuildPreliminaryFormTree($child, $outputByHash);
}

return $output;
}

private function recursiveBuildFinalFormTree(FormInterface $form = null, FormView $view, &$output, array &$outputByHash)
private function &recursiveBuildFinalFormTree(FormInterface $form = null, FormView $view, array &$outputByHash)
{
$viewHash = spl_object_hash($view);
$formHash = null;
Expand All @@ -386,6 +381,9 @@ private function recursiveBuildFinalFormTree(FormInterface $form = null, FormVie
// corresponding FormInterface instance for its view in a different way
$formHash = $this->formsByView[$viewHash];
}
if (null !== $formHash) {
$output = &$outputByHash[$formHash];
}

$output = isset($this->dataByView[$viewHash])
? $this->dataByView[$viewHash]
Expand All @@ -398,8 +396,6 @@ private function recursiveBuildFinalFormTree(FormInterface $form = null, FormVie
? $this->dataByForm[$formHash]
: array()
);

$outputByHash[$formHash] = &$output;
}

$output['children'] = array();
Expand All @@ -411,9 +407,9 @@ private function recursiveBuildFinalFormTree(FormInterface $form = null, FormVie
? $form->get($name)
: null;

$output['children'][$name] = array();

$this->recursiveBuildFinalFormTree($childForm, $childView, $output['children'][$name], $outputByHash);
$output['children'][$name] = &$this->recursiveBuildFinalFormTree($childForm, $childView, $outputByHash);
}

return $output;
}
}
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