/**
* Converts the variable into a serializable Data instance.
*
* This array can be displayed in the template using
* the VarDumper component.
*
* @param mixed $var
*
* @return Data
*/
protected function cloneVar($var)
{
if (null === $this->cloner) {
if (class_exists(ClassStub::class)) {
$this->cloner = new VarCloner();
$this->cloner->setMaxItems(250);
$this->cloner->addCasters(array(
Stub::class => function (Stub $v, array $a, Stub $s, $isNested) {
return $isNested ? $a : StubCaster::castStub($v, $a, $s, true);
},
));
} else {
@trigger_error(sprintf('Using the %s() method without the VarDumper component is deprecated since version 3.2 and won\'t be supported in 4.0. Install symfony/var-dumper version 3.2 or above.', __METHOD__), E_USER_DEPRECATED);
$this->cloner = false;
}
}
if (false === $this->cloner) {
if (null === $this->valueExporter) {
$this->valueExporter = new ValueExporter();
}
return $this->valueExporter->exportValue($var);
}
return $this->cloner->cloneVar($this->decorateVar($var));
}
/**
* Converts the variable into a serializable Data instance.
*
* @param mixed $var
*
* @return Data
*/
private function cloneVar($var)
{
if (null === $this->cloner) {
$this->cloner = new VarCloner();
$this->cloner->addCasters(array(Stub::class => function (Stub $v, array $a, Stub $s, $isNested) {
return $isNested ? $a : StubCaster::castStub($v, $a, $s, true);
}, \Exception::class => function (\Exception $e, array $a, Stub $s) {
if (isset($a[$k = "Exceptionprevious"])) {
unset($a[$k]);
++$s->cut;
}
return $a;
}, FormInterface::class => function (FormInterface $f, array $a) {
return array(Caster::PREFIX_VIRTUAL . 'name' => $f->getName(), Caster::PREFIX_VIRTUAL . 'type_class' => new ClassStub(get_class($f->getConfig()->getType()->getInnerType())));
}, ConstraintViolationInterface::class => function (ConstraintViolationInterface $v, array $a) {
return array(Caster::PREFIX_VIRTUAL . 'root' => $v->getRoot(), Caster::PREFIX_VIRTUAL . 'path' => $v->getPropertyPath(), Caster::PREFIX_VIRTUAL . 'value' => $v->getInvalidValue());
}));
}
return $this->cloner->cloneVar($var);
}