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discuz中获取ip地址
- function get_onlineip()
- {
- $onlineip = '';
- if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown'))
- {
- $onlineip = getenv('HTTP_CLIENT_IP');
- }
- elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown'))
- {
- $onlineip = getenv('HTTP_X_FORWARDED_FOR');
- }
- elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown'))
- {
- $onlineip = getenv('REMOTE_ADDR');
- }
- elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown'))
- {
- $onlineip = $_SERVER['REMOTE_ADDR'];
- }
- return $onlineip;
- }
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