public function defaultFilterHandler($key, $value, $expr) { $val = $this->parseValue($value); $placeholder = $key . '_1'; $exprMethod = $val['operator']; $filter = new Filter(); $filter->setKey($key); $filter->setExpression($expr->andX($expr->{$exprMethod}($this->alias . $key, ':' . $placeholder))); $filter->setParameters([$placeholder => $val['value']]); return $filter; }