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Home Backend Development PHP Tutorial 如何禁止非会员用户访问视频/图片?

如何禁止非会员用户访问视频/图片?

Jun 23, 2016 pm 01:38 PM

容易想到的就一种:
将资源文件放到public目录之外,所有对这些资源的访问通过统一入口,比如:

http://xxx/file.php?video.mp3
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这样做会对服务器造成很大压力吗?
有更好的方法吗?

请多多指教!


回复讨论(解决方案)

文件保存时打乱文件名,用乱码或者MD5这种东西
在数据库中保存用户id-原文件名-乱码文件名的对应关系,调用时通过原文件名,查询到乱码,然后提供下载,下载名设置成原名即可

文件保存时打乱文件名,用乱码或者MD5这种东西
在数据库中保存用户id-原文件名-乱码文件名的对应关系,调用时通过原文件名,查询到乱码,然后提供下载,下载名设置成原名即可


没太明白,下载时设置成原文件名不是和直接下载一样?是直接访问?

还有,如果用这种方法是不是就能用cdn加速?
PS:现在不能编辑自己的贴了?


文件保存时打乱文件名,用乱码或者MD5这种东西
在数据库中保存用户id-原文件名-乱码文件名的对应关系,调用时通过原文件名,查询到乱码,然后提供下载,下载名设置成原名即可


没太明白,下载时设置成原文件名不是和直接下载一样?是直接访问?



一个是重名问题,一个是不能让人猜到文件名...或者直接在服务器配置为拒绝web访问

除非你能做到让web服务器认识你的会员,不然只能这么做,效率问题我没测试过,用readfile应该是可以的,只要不是那种先一次读到内存再写入输出流的。你这么想,http访问文件,一样也是先经过了一层web服务器,损耗在所难免。

基于复杂文件名,只能防第一次,别人记录下来就可以二次使用了。

使用php去?取文件,文件放在非web能?取的目?,然後用php?出,在 php控制?限。
例如:?站的目?是 /home/www/

<?phpif(判?是否有?限){    $file = '/home/file/aaa.jpg';    echo file_get_contents($file);}?>
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好吧,看样子都是这么做的

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