php嵌套数组递归搜索返回数组key

var rewardTypes={"experience":{"\u7ecf\u9a8c\u503c":{"1":"\u660e\u661f\u6587\u827a\u996d","2":"\u6587\u827a","3":"\u963f\u91cc\u5df4\u5df4\u7f51"}},"money":{"\u865a\u62df\u8d27\u5e01":{"little_red_heart":"\u5c0f\u7ea2\u5fc3","golden_heart":"\u91d1\u8272\u4e4b\u5fc3","diamond_heart":"\u94bb\u77f3\u5fc3"}}};

使用1:

getShowText("3",rewardTypes,true);

返回:

"经验值"

使用2:

getShowText("3",rewardTypes);

返回:

"阿里巴巴网"

//递归搜索key对应文本,isParent=true则返回所在父节点对应文本名,false则返回匹配到的节点文本

function getShowText(keyid,data,isParent){

    var title=""; 

    for(var key in data){

        if(keyid==key){

            if(typeof(data[key])=="object"){

                for(var item in data[key]){

                    title=item;

                    break;

                }

                break;

            }else{

                title=data[key];

            }

            break;

        }else if(typeof(data[key])=="object"){ 

            title=getShowText(keyid,data[key],isParent);

            if(title!=""){

                if(isParent){

                    for(var item in data[key]){

                        title=item;

                    }

                }

                break;

            }

        }

    }

    return title;

}

 

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