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PHP中用header图片地址 简单隐藏图片源地址_php技巧

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2016-05-17 09:37:38871browse
复制代码 代码如下:

$path=$_GET["path"];       
$cacheimgname=str_replace("/","_",$path);       
$localimg="upimg/".$cacheimgname;       
if ((file_exists($localimg)))       
{       
$httpurl=$localimg;       
}       
else      
{       
$httpurl="http://www.imageserver.com/".$path;       
@copy($httpurl,$localimg);//缓存图片！       
}       
header("Locationhttpurl");       
exit;       
?>   

调用它类似这样：
复制代码 代码如下:

PHP中用header图片地址 简单隐藏图片源地址_php技巧  
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