Swagger\Processors\HandleReferences::importSchema PHP Method

    private function importSchema(Schema $parent, Schema $child)
    {
        $temp = [];
        //add all in a temporary array
        if (!is_null($child->properties)) {
            foreach ($child->properties as $key => $value) {
                $temp[$value->property] = $value;
            }
        }
        //reset the properties
        $child->properties = [];
        foreach ($parent as $key => $value) {
            if ($key == "properties") {
                /** @var Property[] $value */
                foreach ($value as $property) {
                    if ($this->isEmpty($property) && isset($temp[$property->property])) {
                        //if it has the same field
                        $child->properties[] = $temp[$property->property];
                        unset($temp[$property->property]);
                    } else {
                        $child->properties[] = $property;
                    }
                }
            } else {
                $child->{$key} = $parent->{$key};
            }
        }
        //now we need to just add the ones in the temp array back in.
        foreach ($temp as $name => $temp_item) {
            $found = false;
            foreach ($child->properties as $property) {
                if ($property->property == $name) {
                    $found = true;
                }
            }
            //if it doesn't already exist then add it
            if (!$found) {
                $child->properties[] = $temp_item;
            }
        }
    }