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php如何靠谱的获取当前域名?

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Release: 2016-06-06 20:35:59
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$_SERVER['HTTP_HOST'] 经常将域名转换为IP,我也是URL访问的,求解决

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$_SERVER['HTTP_HOST'] 经常将域名转换为IP,我也是URL访问的,求解决

可参考Symfony的HttpFoundation组件里Request类上获取host的方法:

https://github.com/symfony/symfony/blob/2.7/src/Symfony/Component/Http...

需要判断是不是反向代理的请求(从请求头里查),否则从HOST头或$_SERVER变量里取。

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