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一个取得客户端IP的函数

<?php functiontep_get_ip_address(){ if(isset($_server)){ if(isset($_server['http_x_forwarded_for'])){ $ip=$_server['http_x_forwarded_for']; }elseif(isset($_server['http_client_ip'])){ $ip=$_server['http_client_ip']; }else{ $ip=$_server['remote_addr']; } }else{ if(getenv('http_x_forwarded_for')){ $ip=getenv('http_x_forwarded_for'); }elseif(getenv('http_client_ip')){ $ip=getenv('http_client_ip'); }else{ $ip=getenv('remote_addr'); } } return$ip; } echotep_get_ip_address(); ?>
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