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<? |
<? |
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|
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function Client_Address() |
function Client_Address($addr=null,$x_addr=null) |
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{ |
{ |
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$proxy_ip = array( |
$proxy_ip = array( |
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"^61.129.42.22[01]$", |
"^61.129.42.22[01]$", |
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"^10.85.31.[0-9]{1,3}$", |
"^10.85.31." |
|
"^192.168.176.57$" |
|
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); |
); |
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|
|
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|
if ($addr == null) |
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|
$addr = $_SERVER["REMOTE_ADDR"]; |
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|
|
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|
if ($x_addr == null && isset($_SERVER["HTTP_X_CLIENT_ADDR"])) |
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|
$x_addr = $_SERVER["HTTP_X_CLIENT_ADDR"]; |
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|
|
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foreach($proxy_ip as $ip) |
foreach($proxy_ip as $ip) |
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{ |
{ |
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if (ereg($ip,$_SERVER["REMOTE_ADDR"])) |
if (ereg($ip,$addr)) |
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{ |
{ |
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if (isset($_SERVER["HTTP_X_CLIENT_ADDR"])) |
if ($x_addr != null) |
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{ |
{ |
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$client_addr = explode(",",$_SERVER["HTTP_X_CLIENT_ADDR"]); |
$client_addr = explode(",",$x_addr); |
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for($i=count($_SERVER["HTTP_X_CLIENT_ADDR"])-1;$i>=0;$i--) |
for($i=count($client_addr)-1;$i>=0;$i--) |
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{ |
{ |
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$proxy = false; |
$proxy = false; |
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foreach($proxy_ip as $ip) |
foreach($proxy_ip as $ip) |
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{ |
{ |
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if (ereg($ip,$_SERVER["REMOTE_ADDR"])) |
if (ereg($ip,$client_addr[$i])) |
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$proxy = true; |
$proxy = true; |
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} |
} |
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if (!$proxy) |
if (!$proxy) |
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