protected function extractSorting($config)
    {
        $sorting = $config->getSorting();

        $sortBy  = key($sorting);
        $sortDir = current($sorting) ?: DCGE::MODEL_SORTING_ASC;

        return array($sortBy, $sortDir);
    }
protected function extractSorting($config)
    {
        $sorting = $config->getSorting();

        $sortBy  = key($sorting);
        $sortDir = current($sorting) ?: DCGE::MODEL_SORTING_ASC;

        return array($sortBy, $sortDir);
    }
protected function extractSorting ( $ config ) { $ sorting = $ config -> getSorting ( ) ; $ sortBy = key ( $ sorting ) ; $ sortDir = current ( $ sorting ) ? : DCGE :: MODEL_SORTING_ASC ; return array ( $ sortBy , $ sortDir ) ; }
Extract the sorting from the given config.

@param ConfigInterface $config The configuration to be applied.

@return array
Extract the sorting from the given config .