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// 取客户端IP地址
function getip()
{
if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
$onlineip = getenv('HTTP_CLIENT_IP');
list($onlineip,) = explode(",",$onlineip);
$_SERVER["REMOTE_ADDR"] = $onlineip;
} elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
$onlineip = getenv('HTTP_X_FORWARDED_FOR');
list($onlineip,) = explode(",",$onlineip);
$_SERVER["REMOTE_ADDR"] = $onlineip;
} elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
$onlineip = getenv('REMOTE_ADDR');
list($onlineip,) = explode(",",$onlineip);
$_SERVER["REMOTE_ADDR"] = $onlineip;
} elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
$onlineip = $_SERVER['REMOTE_ADDR'];
list($onlineip,) = explode(",",$onlineip);
$_SERVER["REMOTE_ADDR"] = $onlineip;
}
return $onlineip;
} |
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