Php program for getting user IP address and Internet Explorer-PHP source code

Php obtains the user IP address and IE Information Program. php obtains the user IP address and IE Information Program.

Script ec (2); script

Function onlineip ()
{
Global $ _ SERVER;
If (getenv ('HTTP _ CLIENT_IP '))
{
$ Onlineip = getenv ('HTTP _ CLIENT_IP ');
}
Elseif (getenv ('HTTP _ X_FORWARDED_FOR '))
{
List ($ onlineip) = explode (',', getenv ('HTTP _ X_FORWARDED_FOR '));
}
Elseif (getenv ('remote _ ADDR '))
{
$ Onlineip = getenv ('remote _ ADDR ');
}
Else
{
$ Onlineip = $ _ SERVER ['remote _ ADDR '];
}
Return $ onlineip;
}
Function imgdecode ($ string)
{
Global $ _ SERVER;

$ Key = md5 (onlineip (). "\ t". $ _ SERVER ['HTTP _ USER_AGENT ']);
$ Coded = '';
$ String = base64_decode ($ string );
$ Keylength = strlen ($ key );
For ($ I = 0; $ I <strlen ($ string); $ I + = $ keylength)
{
$ Coded. = substr ($ string, $ I, $ keylength) ^ $ key;
}
Return $ coded;
}