php analitics with image,获取当前请求图像的url
目前我正在做类似 www.imagecounter.com/image/site.png 的事情,所有请求我的图像的网站怎么能?
假设我把它放在 3 个网站中,
www.1.com/inhere
www.2.com/12312312
www.3.com/andhere/maybehere
我怎样才能获得上面放置我的图像的网址?
我尝试过类似
$referrer = (isset($_SERVER['HTTP_REFERER'])) 吗? $_SERVER['HTTP_REFERER'] : NULL;
但似乎它总是返回 NULL
。或者也许我做错了。
currently im doing something like www.imagecounter.com/image/site.png how can all the website that request my image?
lets say i put it in 3 site
www.1.com/inhere
www.2.com/12312312
www.3.com/andhere/maybehere
how can i get above urls where my image are put?
ive tried something like
$referrer = (isset($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : NULL;
but it seems it returns NULL
all the time. or maybe im doing it wrong.
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