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php戏法引用

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Jun 13, 2016 pm 12:56 PM

apachemagicquotes

php魔术引用

????????前段时间迁移系统的时候，发现一个诡异的问题，每当保存一个form里的数据时，凡是数据中有双引号的都默认转义为\"。找了大半天还没定位到原因，一直认为是系统编码有问题导致的。还是万能的百度拯救了我，经过搜索后才知道，php在apache服务器中有一个设置专门处理这种情况。

??????

??????? 出于安全的考虑，默认的情况下apache服务器会将双引号转义，只要设置magic_quotes_gpc为关闭状态，上述的问题得以解决。或者可以在程序中判断magic_quotes_gpc是否打开，如果打开，则使用stripslashes进行反转义，当然调用这方法会损耗一定的性能。

mark下：

apache配置：magic_quotes_gpc = off;

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