/**
* Extract a variant group from column "groups"
*
* @param string $value
*
* @return array
*/
protected function extractVariantGroup($value)
{
$data = [];
$groups = $this->fieldSplitter->splitCollection($value);
foreach ($groups as $group) {
$isVariant = $this->groupTypeRepository->getTypeByGroup($group);
if ('1' === $isVariant) {
$data['variant_group'][] = $group;
} else {
$data['groups'][] = $group;
}
}
if (isset($data['variant_group']) && 1 < count($data['variant_group'])) {
throw new \InvalidArgumentException(sprintf('The product cannot belong to many variant groups: %s', implode(', ', $data['variant_group'])));
} elseif (isset($data['variant_group'])) {
$data['variant_group'] = current($data['variant_group']);
}
return $data;
}
