$ _ SERVER [regerer] Usage. for example, I use $ _ SERVER [referer] on every page to verify whether the user's website is my page. if the user came through Baidu and other search engines, will it pass this verification? If not, how can we eliminate this problem? Thank you! ------ Solution -------------------- it seems to be HTTP_REFERER? ------ Solution ---- $ _ SERVER ['regerer'] usage
For example, I use $ _ SERVER ['referer'] on every page to verify whether the user's website address is my page.
If the user came through Baidu and other search engines, will the user pass this verification?
If not, how can we eliminate this problem?
Thank you!
------ Solution --------------------
Is it HTTP_REFERER?
------ Solution --------------------
$ _ SERVER ['http _ referer'] indicates the page to connect.
Of course, you may also use some method to generate false $ _ SERVER ['http _ referer']
------ Solution --------------------
Yes. $ _ SERVER ['http _ referer'] can be forged. if important judgment is made, it can only be used as a reference.
------ Solution --------------------
To some extent, apache can control
------ Solution --------------------
Discussion
Reference:
Basically, there is no good way to solve your needs.
So how does anti-Leech work?
