wfdaj
V2EX  ›  PHP

请问,可以这样过滤 $_POST 请求吗?

  •  
  •   wfdaj · May 11, 2022 · 3503 views
    This topic created in 1647 days ago, the information mentioned may be changed or developed.

    循环过滤,但只获得了最后一条?-_-"

    function request(string $key)
    {
        $method = strtoupper($_SERVER['REQUEST_METHOD']);
        $data = [];
    
        if ($method === "GET") {
            foreach ($_GET as $key => $value) {
                $data[$key] = escape($value);
            }
        } elseif ($method === "POST") {
            foreach ($_POST as $key => $value) {
                $data[$key] = escape($value);
            }
        }
    
        return $data[$key];
    }
    

    输出结果:

    Array
    (
        [email] => 11111111
        [username] => 11111111
        [password] => 11111111
    )
    
    8 replies  •  2022-05-11 13:26:01 +08:00
    fuchish112
    fuchish112
    May 11, 2022
    1
    为啥不是 return $data ?
    sadfQED2
    sadfQED2
    May 11, 2022 via Android
    2
    为啥不直接用$_REQUEST?
    yEhwG10ZJa83067x
    yEhwG10ZJa83067x
    May 11, 2022
    3
    你贴出的输出结果有啥问题吗?
    zuokanyunqishi
    zuokanyunqishi
    May 11, 2022 via Android
    4
    变量覆盖了?传进来的 key ,循环里的 key ?
    westoy
    westoy
    May 11, 2022
    5
    因为上下两个 foreach 都把 key 给改到了最后一个键啊
    msojocs
    msojocs
    May 11, 2022
    6
    直接 `return escape($_REQUEST[$key]);` ?
    feiffy
    feiffy
    May 11, 2022
    7
    为啥不是 return $data ?
    wfdaj
    wfdaj
    OP
    May 11, 2022
    8
    感谢,断断续续自学,一直是新手中......😂
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