问一下这种 PHP 数据对象,怎么用 PHP 去调用它的值? - V2EX
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frozenway
V2EX    PHP

问一下这种 PHP 数据对象,怎么用 PHP 去调用它的值?

  •  
  •   frozenway 2019-11-29 15:35:31 +08:00 5143 次点击
    这是一个创建于 2150 天前的主题,其中的信息可能已经有所发展或是发生改变。

    print_r($str)的结果如下,想调用[dot:protected]里的数据,用$rs[dot:protected]调用不了

    AlibabaCloud\Client\Result\Result Object ( [request:protected] => AlibabaCloud\Client\Request\RpcRequest Object ( [dateTimeFormat:AlibabaCloud\Client\Request\RpcRequest:private] => Y-m-d\TH:i:s\Z [method] => GET [format] => JSON [scheme:protected] => http [client] => default [uri] => GuzzleHttp\Psr7\Uri Object ( [scheme:GuzzleHttp\Psr7\Uri:private] => http [userInfo:GuzzleHttp\Psr7\Uri:private] => [host:GuzzleHttp\Psr7\Uri:private] => slb.aliyuncs.com [port:GuzzleHttp\Psr7\Uri:private] => [path:GuzzleHttp\Psr7\Uri:private] => [query:GuzzleHttp\Psr7\Uri:private] => [fragment:GuzzleHttp\Psr7\Uri:private] => ) [data] => Array ( ) [userAgent:AlibabaCloud\Client\Request\Request:private] => Array ( ) [protocol:GuzzleHttp\Psr7\Response:private] => 1.1 [stream:GuzzleHttp\Psr7\Response:private] => GuzzleHttp\Psr7\Stream Object ( [stream:GuzzleHttp\Psr7\Stream:private] => Resource id #13 [size:GuzzleHttp\Psr7\Stream:private] => [seekable:GuzzleHttp\Psr7\Stream:private] => 1 [readable:GuzzleHttp\Psr7\Stream:private] => 1 [writable:GuzzleHttp\Psr7\Stream:private] => 1 [uri:GuzzleHttp\Psr7\Stream:private] => php://temp [customMetadata:GuzzleHttp\Psr7\Stream:private] => Array ( ) ) [dot:protected] => Adbar\Dot Object ( [items:protected] => Array ( [CommonName] => pull.gd.cn [RegionIdAlias] => cn-shenzhen [ResourceGroupId] => rg-acfm4ihk6fxbm4i [Fingerprint] => 88:fb:e6:71:06:53:a4:4f:3d:f8:0c:3d:e1:4b:48:22:1f:51:7b:69 [ServerCertificateId] => 1968015864633073_16eb60b02d6_1187216945_251128983 [SubjectAlternativeNames] => Array ( [SubjectAlternativeName] => Array ( [0] => pull.gd.cn ) ) [ExpireTimeStamp] => 1582700337000 [AliCloudCertificateId] => [ExpireTime] => 2020-02-26T06:58:57Z [RegionId] => cn-shenzhen [RequestId] => 14382365-D482-4B7E-B53C-CA256538CC43 [ServerCertificateName] => Cer-pull.gd.cn [IsAliCloudCertificate] => 0 [AliCloudCertificateName] => ) ) ) 
    14 条回复    2019-11-30 17:08:30 +08:00
    baiyi
        1
    baiyi  
       2019-11-29 15:42:03 +08:00
    protected

    封装了,去找暴露出来的方法吧
    explon
        2
    explon  
       2019-11-29 15:46:33 +08:00
    这是对象,不是数组!
    U7Q5tLAex2FI0o0g
        3
    U7Q5tLAex2FI0o0g  
       2019-11-29 15:47:35 +08:00   4
    槽点非常多。楼主我看你一年前就在问 PHP 相关的问题了,也不像是新手啊,但槽点相当多

    1、“想调用[dot:protected]里的数据,用$rs[dot:protected]调用不了”,假设真可以调,也不是 $rs[dot:protected] ,而是 $rs->dot
    2、dot:protected,实例里是无法访问的,除非类有暴露出来,比如
    public function getDot()
    {
    return $this->dot;
    }
    那么你可以用 $rs->getDot();
    3、看 SDK 文档比来问快。https://github.com/aliyun/openapi-sdk-php-client/blob/c3ddbd02b3216ff428adeae0b724947cbe66820a/src/Traits/HasDataTrait.php 根据源码,照道理你不应该想要获取 dot,而是里面的数据,用法如下:
    $rs->get('items'); // 结果是 [items:protected] => Array

    总之我很想吐槽你
    frozenway
        4
    frozenway
    OP
       2019-11-29 15:51:04 +08:00
    @baiyi 多谢提醒,找到了
    tabris17
        5
    tabris17  
       2019-11-29 15:51:54 +08:00
    利用 php 的反射,通过 ReflectionMethod::setAccessible 将属性设置成可访问
    U7Q5tLAex2FI0o0g
        6
    U7Q5tLAex2FI0o0g  
       2019-11-29 15:53:01 +08:00
    @littleylv #3
    更正,楼主 17 年 11 月就在做 PHP 了( https://v2ex.com/t/402652
    2 年的 PHP 经验问出这样的问题……emmmm
    难怪大家都黑 PHP
    frozenway
        7
    frozenway  
    OP
       2019-11-29 15:54:22 +08:00
    @littleylv 哈哈,大意了,没去看文档,```->request()->toArray();```用 toArray 方法转一下才行
    wangyzj
        8
    wangyzj  
       2019-11-29 15:58:00 +08:00
    面向对象没学好
    sharmy
        9
    sharmy  
       2019-11-29 17:12:29 +08:00
    @wangyzj 可能是没有对象?
    netherlanddennis
        10
    netherlanddennis  
       2019-11-29 17:23:14 +08:00
    oop,学习下
    zibber
        11
    zibber  
       2019-11-29 19:37:50 +08:00
    一般会有->getter() 获取对象的方法
    index90
        12
    index90  
       2019-11-29 19:59:46 +08:00
    protected 的,难道不是 extend 一下就可以调了吗?
    NerverLibis
        13
    NerverLibis  
       2019-11-29 20:12:56 +08:00 via iPhone
    单身狗真惨
    zhuzhibin
        14
    zhuzhibin  
       2019-11-30 17:08:30 +08:00 via iPhone
    233
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