private function instantiate(Clazz $customSerializer = null, Clazz $instanceClass)
{
if (!is_null($customSerializer)) {
$customFieldSerialize = SerializabilityUtilEx::loadCustomFieldSerializer($customSerializer);
if (is_null($customFieldSerialize)) {
foreach ($customSerializer->getMethods() as $method) {
if ($method->getName() === 'instantiate') {
return $method->invoke($this);
}
}
// Ok to not have one
} else {
if ($customFieldSerialize->hasCustomInstantiateInstance()) {
return $customFieldSerialize->instantiateInstance($this);
}
}
}
if ($instanceClass->isArray()) {
$length = $this->readInt();
// We don't pre-allocate the array; this prevents an allocation attack
return new SSSR_BoundedList($instanceClass->getComponentType(), $length);
} else {
if ($instanceClass->isEnum()) {
// Bypass enum transformation
$ordinal = $this->readInt();
$values = $instanceClass->getEnumValues();
assert(in_array($ordinal, $values, true));
return $ordinal;
} else {
$constructor = $instanceClass->getConstructor();
$constructor->setAccessible(true);
return $constructor->newInstance();
}
}
}
