Suite à un commentaire sur un source je vous propose, ce code, qui n'est pas de moi, et qui permet de récupérer l'ip du visiteur.
Ces deux fonctions appartiennent à phpMyAdmin et je vous les propose telles quelles...
Source / Exemple :
<?php
function PMA_getIp()
{
global $REMOTE_ADDR;
global $HTTP_X_FORWARDED_FOR, $HTTP_X_FORWARDED, $HTTP_FORWARDED_FOR, $HTTP_FORWARDED;
global $HTTP_VIA, $HTTP_X_COMING_FROM, $HTTP_COMING_FROM;
// Get some server/environment variables values
if (empty($REMOTE_ADDR) && PMA_getenv('REMOTE_ADDR')) {
$REMOTE_ADDR = PMA_getenv('REMOTE_ADDR');
}
if (empty($HTTP_X_FORWARDED_FOR) && PMA_getenv('HTTP_X_FORWARDED_FOR')) {
$HTTP_X_FORWARDED_FOR = PMA_getenv('HTTP_X_FORWARDED_FOR');
}
if (empty($HTTP_X_FORWARDED) && PMA_getenv('HTTP_X_FORWARDED')) {
$HTTP_X_FORWARDED = PMA_getenv('HTTP_X_FORWARDED');
}
if (empty($HTTP_FORWARDED_FOR) && PMA_getenv('HTTP_FORWARDED_FOR')) {
$HTTP_FORWARDED_FOR = PMA_getenv('HTTP_FORWARDED_FOR');
}
if (empty($HTTP_FORWARDED) && PMA_getenv('HTTP_FORWARDED')) {
$HTTP_FORWARDED = PMA_getenv('HTTP_FORWARDED');
}
if (empty($HTTP_VIA) && PMA_getenv('HTTP_VIA')) {
$HTTP_VIA = PMA_getenv('HTTP_VIA');
}
if (empty($HTTP_X_COMING_FROM) && PMA_getenv('HTTP_X_COMING_FROM')) {
$HTTP_X_COMING_FROM = PMA_getenv('HTTP_X_COMING_FROM');
}
if (empty($HTTP_COMING_FROM) && PMA_getenv('HTTP_COMING_FROM')) {
$HTTP_COMING_FROM = PMA_getenv('HTTP_COMING_FROM');
}
// Gets the default ip sent by the user
if (!empty($REMOTE_ADDR)) {
$direct_ip = $REMOTE_ADDR;
}
// Gets the proxy ip sent by the user
$proxy_ip = '';
if (!empty($HTTP_X_FORWARDED_FOR)) {
$proxy_ip = $HTTP_X_FORWARDED_FOR;
} elseif (!empty($HTTP_X_FORWARDED)) {
$proxy_ip = $HTTP_X_FORWARDED;
} elseif (!empty($HTTP_FORWARDED_FOR)) {
$proxy_ip = $HTTP_FORWARDED_FOR;
} elseif (!empty($HTTP_FORWARDED)) {
$proxy_ip = $HTTP_FORWARDED;
} elseif (!empty($HTTP_VIA)) {
$proxy_ip = $HTTP_VIA;
} elseif (!empty($HTTP_X_COMING_FROM)) {
$proxy_ip = $HTTP_X_COMING_FROM;
} elseif (!empty($HTTP_COMING_FROM)) {
$proxy_ip = $HTTP_COMING_FROM;
} // end if... elseif...
// Returns the true IP if it has been found, else FALSE
if (empty($proxy_ip)) {
// True IP without proxy
return $direct_ip;
} else {
$is_ip = preg_match('|^([0-9]{1,3}\.){3,3}[0-9]{1,3}|', $proxy_ip, $regs);
if ($is_ip && (count($regs) > 0)) {
// True IP behind a proxy
return $regs[0];
} else {
// Can't define IP: there is a proxy but we don't have
// information about the true IP
return FALSE;
}
} // end if... else...
} // end of the 'PMA_getIp()' function
/**
- trys to find the value for the given environment vriable name
*
- searchs in $_SERVER, $_ENV than trys getenv() and apache_getenv()
- in this order
*
- @param string $var_name variable name
- @return string value of $var or empty string
- /
function PMA_getenv($var_name) {
if (isset($_SERVER[$var_name])) {
return $_SERVER[$var_name];
} elseif (isset($_ENV[$var_name])) {
return $_ENV[$var_name];
} elseif (getenv($var_name)) {
return getenv($var_name);
} elseif (function_exists('apache_getenv')
&& apache_getenv($var_name, true)) {
return apache_getenv($var_name, true);
}
return '';
}
?>
Conclusion :
Voilà!
23 oct. 2006 à 12:56
23 oct. 2006 à 13:38
@++
R@f
23 oct. 2006 à 16:01
@ tchaOo°
23 oct. 2006 à 17:10
print "$REMOTE_ADDR";
?>
:-D
23 oct. 2006 à 17:18
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