PHP?? ???? IP ??? ???? ???? ??
PHP?? ???? IP ??? ???? ?? ??? ?? ???? ?? ??? ??? ? ? ????. ?? IP ??? ???? ? ? ?? ??? ? ?? ??. ?? ?? ??? ??? ?? ??? ??? ??? ?? ???? ??? ???? ??? IP ??? ??? ? ????.
? ?? ???? ??? $_SERVER ?? ??? ???? ????. ????? IP ??? ??? ? ?? ??? ??? ?????. ?? REMOTE_ADDR? ????? ??? ?????? IP ??? ?????. ??? ? ??? ?? ???? ? ???? ??? ? ?? ??? ???? ????.
? ??? ???? ?? PHP ???? ?? $_SERVER ??? ???? ?? ???? ?? ??? ??????. ? ?? ???? HTTP_CLIENT_IP? ?? ?? ???/ISP IP ??? ???? ??? ?????. ?? HTTP_X_FORWARDED_FOR, HTTP_X_FORWARDED, HTTP_X_CLUSTER_CLIENT_IP, HTTP_FORWARDED_FOR ?? ??? ?? ???? ???? IP ??? ?????. HTTP_FORWARDED.
??? ?? ? ??? ? ??? IP ??? ????? ?????. ???? ???? ?? validate_ip ??? ???? ?? ????? ???? ?? IP ??? ??????.
??? ??? ??? ??? ???? ?????.
function get_ip_address(){
foreach (array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR') as $key){
if (array_key_exists($key, $_SERVER) === true){
foreach (explode(',', $_SERVER[$key]) as $ip){
$ip = trim($ip); // just to be safe
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) !== false){
return $ip;
}
}
}
}
}
? ??? ???? ?? ?????? ??? ?? ??? ??? ? ?? ???? ????? ??? ?????. ?? ???? ??????? ?? REMOTE_ADDR?? ???? ?? ????.
? ??? PHP?? ???? IP ??? ??? ???? ?? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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