src/FilterSetting/AbstractFromTo.php
protected function getParameterValue($filterUrl)
    {
        $parameterName = $this->getParamName();
        if (isset($filterUrl[$parameterName]) && !empty($filterUrl[$parameterName])) {
            if (\is_array($filterUrl[$parameterName])) {
                return \array_values($filterUrl[$parameterName]);
            }

            return \array_values(\explode(',', $filterUrl[$parameterName]));
        }

        return null;
    }
protected function getParameterValue($filterUrl)
    {
        $parameterName = $this->getParamName();
        if (isset($filterUrl[$parameterName]) && !empty($filterUrl[$parameterName])) {
            if (\is_array($filterUrl[$parameterName])) {
                return \array_values($filterUrl[$parameterName]);
            }

            return \array_values(\explode(',', $filterUrl[$parameterName]));
        }

        return null;
    }
protected function getParameterValue ( $ filterUrl ) { $ parameterName = $ this -> getParamName ( ) ; if ( isset ( $ filterUrl [ $ parameterName ] ) && ! empty ( $ filterUrl [ $ parameterName ] ) ) { if ( \ is_array ( $ filterUrl [ $ parameterName ] ) ) { return \ array_values ( $ filterUrl [ $ parameterName ] ) ; } return \ array_values ( \ explode ( ',' , $ filterUrl [ $ parameterName ] ) ) ; } return null ; }
Retrieve the parameter value from the filter url.

@param array $filterUrl The filter url from which to extract the parameter.

@return null|string|array
Retrieve the parameter value from the filter url .