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k396656156
V2EX  ›  PHP

GBK 生成的 base64 在 utf-8 下如何解码

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  •   k396656156 · Nov 10, 2020 · 3136 views
    This topic created in 1996 days ago, the information mentioned may be changed or developed.

    使用 imap 读取邮件内容,邮件内容是 GBK 下生成的 base64,邮件内容出现中文的时候使用 base64_decode 解码会乱码。默认是 utf-8 下有什么方式能正确的解码 GBK 下的 base64 或者转成 utf-8 模式

    3 replies    2020-11-10 18:57:38 +08:00
    cxh116
        1
    cxh116  
       Nov 10, 2020
    base64 解码后,再用 mb_convert_encoding 转?

    mb_convert_encoding($str, "UTF-8", "GBK");

    https://www.php.net/manual/zh/function.mb-convert-encoding.php
    qiayue
        2
    qiayue  
    PRO
       Nov 10, 2020
    先 base64_decode,后 gbk 转 utf8
    GM
        3
    GM  
       Nov 10, 2020
    $base64 = "...";
    $decoded_gbk = base64_decode($base64);
    $decoded_utf8 = mb_convert_encoding($decoded_gbk, 'utf8', 'gbk');
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