/**     * 将多维数组合并为一维数组     *     * @param $array 需要合并的数组     * @param bool $clearRepeated 是否清除并后数组中的重复值     * @return array|bool     */    public function arrayMultiToSingle($array,$clearRepeated = false){        if(!isset($array) || !is_array($array) || empty($array)){                return false;        }        if(!in_array($clearRepeated,array('true','false',''))){            return false;        }        $result = array();        foreach($array as $value){            if(is_array($value)){                $this->arrayMultiToSingle($value);            }else{                $result[] = $value;            }        }        if($clearRepeated){            $result = array_unique($result);        }        return $result;