/** * * * @param unknown $products * * @return unknown */ public function filter_products_json($products) { $vendor_products = PV_Vendors::get_vendor_products($this->vendor_id); $ids = array(); foreach ($vendor_products as $vendor_product) { $ids[$vendor_product->ID] = $vendor_product->post_title; } return array_intersect_key($products, $ids); }