public function transformConditionToMongoCondition($condition, $count = 0, array $aliases = array(), $delimiter = '##')
    {
        if (!is_null($condition)) {
            $encapsuledElements = array();
            preg_match_all(KeywordableTraitInterface::GET_BALANCED_BRACKETS, $condition, $encapsuledElements);
            foreach ($encapsuledElements[0] as $key => $encapsuledElement) {
                $alias = $delimiter.$count.$delimiter;
                $condition = preg_replace('/'.preg_quote($encapsuledElement).'/', $alias, $condition, 1);
                $aliases[$alias] = $this->transformSubConditionToMongoCondition($encapsuledElements[1][$key], $aliases);
                $count++;
            }
            if (count($encapsuledElements[0]) > 0) {
                $result = $this->transformConditionToMongoCondition($condition, $count, $aliases, $delimiter);
            } else {
                $result = $this->transformSubConditionToMongoCondition($condition, $aliases);
            }
        } else {
            $result = null;
        }

        return $result;
    }
public function transformConditionToMongoCondition($condition, $count = 0, array $aliases = array(), $delimiter = '##')
    {
        if (!is_null($condition)) {
            $encapsuledElements = array();
            preg_match_all(KeywordableTraitInterface::GET_BALANCED_BRACKETS, $condition, $encapsuledElements);
            foreach ($encapsuledElements[0] as $key => $encapsuledElement) {
                $alias = $delimiter.$count.$delimiter;
                $condition = preg_replace('/'.preg_quote($encapsuledElement).'/', $alias, $condition, 1);
                $aliases[$alias] = $this->transformSubConditionToMongoCondition($encapsuledElements[1][$key], $aliases);
                $count++;
            }
            if (count($encapsuledElements[0]) > 0) {
                $result = $this->transformConditionToMongoCondition($condition, $count, $aliases, $delimiter);
            } else {
                $result = $this->transformSubConditionToMongoCondition($condition, $aliases);
            }
        } else {
            $result = null;
        }

        return $result;
    }
@param string $condition
@param int    $count
@param array  $aliases
@param string $delimiter

@return array|null