protected function replaceFilterFunctions(array $conditions)
    {

        foreach ($conditions as $key => $condition) {

            if (is_string($condition)) {
                $conditions[$key] = $this->filters[$condition];
            }

        }

        return $conditions;

    }
protected function replaceFilterFunctions(array $conditions)
    {

        foreach ($conditions as $key => $condition) {

            if (is_string($condition)) {
                $conditions[$key] = $this->filters[$condition];
            }

        }

        return $conditions;

    }
protected function replaceFilterFunctions ( array $ conditions ) { foreach ( $ conditions as $ key => $ condition ) { if ( is_string ( $ condition ) ) { $ conditions [ $ key ] = $ this -> filters [ $ condition ] ; } } return $ conditions ; }
Replaces the string reference

@param $conditions
@return string
@author Tim Perry
Replaces the string reference