/**
* Extracts the filters from the JSON object.
*
* @param $data
*
* @throws \Exception
*
* @return Filter
*/
private function extractJSONFilters($data)
{
$filter = new Filter();
if (property_exists($data, 'property')) {
if (strpos($data->property, '.') !== false) {
$associations = explode('.', $data->property);
$property = array_pop($associations);
$filter->setAssociation(implode('.', $associations));
$filter->setProperty($property);
} else {
$filter->setAssociation(null);
$filter->setProperty($data->property);
}
} elseif (property_exists($data, "subfilters")) {
if (property_exists($data, 'type')) {
$filter->setType(strtolower($data->type));
}
if (is_array($data->subfilters)) {
$subfilters = [];
foreach ($data->subfilters as $subfilter) {
$subfilters[] = $this->extractJSONFilters($subfilter);
}
$filter->setSubFilters($subfilters);
return $filter;
} else {
throw new \Exception("The subfilters must be an array of objects");
}
} else {
throw new \Exception('You need to set the filter property');
}
if (property_exists($data, 'operator')) {
$filter->setOperator($data->operator);
} else {
$filter->setOperator(Filter::OPERATOR_EQUALS);
}
if (property_exists($data, 'value')) {
$filter->setValue($this->getFilterValueFromUrl($data->value));
} else {
throw new \Exception('No value specified');
}
return $filter;
}
