src/PeskyCMF/Traits/DataValidationHelper.php
protected function extractInputFromRules($data, array $rules) {
        $keys = collect($rules)->keys()->map(function ($rule) {
            return explode('.', $rule)[0];
        })->unique()->toArray();
        if (!($data instanceof Request)) {
            $data = collect($data);
        }
        return $data->only($keys);
    }
protected function extractInputFromRules($data, array $rules) {
        $keys = collect($rules)->keys()->map(function ($rule) {
            return explode('.', $rule)[0];
        })->unique()->toArray();
        if (!($data instanceof Request)) {
            $data = collect($data);
        }
        return $data->only($keys);
    }
Get the request input based on the given validation rules.

@param array|Request $data
@param array $rules
@return array