request = $request; } public function apply($builder) { $this->queryBuilder = $builder; $filters = array_filter($this->request->only($this->filters)); foreach ($filters as $filter => $value) { if (method_exists($this, $filter)) { $this->$filter($value, $this->queryBuilder); } } $this->afterApply(); return $this->queryBuilder; } private function afterApply() { } private function name($name) { } private function contact_man($contact_man) { } private function phone($phone) { } private function invoice_title($invoice_title) { } private function opening_bank($opening_bank) { } private function bank($bank) { } }