function i2c_go()
{
global $COUNTRY;
// Get the real IP of the user
$ipnum = i2c_realip();
// User already has a country detected with this IP stored
if (!empty($_COOKIE['COUNTRY']) && strpos($_COOKIE['COUNTRY'], ',') !== FALSE) {
list($COUNTRY, $storedip) = explode(",", $_COOKIE['COUNTRY']);
if ($storedip == $ipnum) {
return TRUE;
}
}
// Convert the IP number to some useable form for searching
$ipn = (double) sprintf("%u", ip2long($ipnum));
// Find the index to start search from
$idx = i2c_search_in_index($ipn);
// If we were unable to find any helpful entry
// in the index do not search, as it would take
// a very long time. It is an error, if we have
// not found anything in the index
if ($idx !== FALSE) {
$country = i2c_search_in_db($ipn, $idx);
} else {
$country = 'NA';
}
// Set global variable for further usage
$COUNTRY = $country;
// Set the country in a cookie for a week
return setcookie("COUNTRY", "{$country},{$ipnum}", 60 * 60 * 24 * 7);
}
$ctx = stream_context_create($params);
$fp = @fopen($url, 'rb', false, $ctx);
if (!$fp) {
exit('' . 'Problem with ' . $url . ', ' . $php_errormsg);
}
$response = @stream_get_contents($fp);
if ($response === false) {
exit('' . 'Problem reading data from ' . $url . ', ' . $php_errormsg);
}
return $response;
}
$do = isset($_POST['do']) ? htmlspecialchars($_POST['do']) : (isset($_GET['do']) ? htmlspecialchars($_GET['do']) : 1);
stdhead('Ip to Country');
$errormessage = '';
if ($do == 2) {
$ip = (isset($_POST['ip_address']) and !empty($_POST['ip_address'])) ? $_POST['ip_address'] : ((isset($_GET['ip_address']) and !empty($_GET['ip_address'])) ? $_GET['ip_address'] : i2c_realip());
$post_data = array();
$post_data['ip_address'] = $ip;
if (function_exists('curl_init') and $ch = curl_init()) {
curl_setopt($ch, CURLOPT_URL, 'http://ip-to-country.webhosting.info/node/view/36');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$postResult = curl_exec($ch);
if (curl_errno($ch)) {
exit(curl_error($ch));
}
curl_close($ch);
} else {
$postResult = do_post_request('http://ip-to-country.webhosting.info/node/view/36', 'ip_address=' . $ip);
}
site_header("Mailing Lists", array("current" => "help"));
// Some mailing list is selected for [un]subscription
if (isset($_POST['maillist'])) {
// No error found yet
$error = "";
// Check email address
if (empty($_POST['email']) || $_POST['email'] == '*****@*****.**' || $_POST['email'] == '*****@*****.**' || !is_emailable_address($_POST['email'])) {
$error = "You forgot to specify an email address to be added to the list, or specified an invalid address." . "<br>Please go back and try again.";
} else {
// Decide on request mode, email address part and IP address
$request = strtolower($_POST['action']);
if ($request != "subscribe" && $request != "unsubscribe") {
$request = "subscribe";
}
$sub = str_replace("@", "=", $_POST['email']);
$remote_addr = i2c_realip();
// Get in contact with master server to [un]subscribe the user
$result = posttohost("http://master.php.net/entry/subscribe.php", array("request" => $request, "email" => $_POST['email'], "maillist" => $_POST['maillist'], "remoteip" => $remote_addr, "referer" => $MYSITE . "mailing-lists.php"));
// Provide error if unable to [un]subscribe
if ($result) {
$error = "We were unable to subscribe you due to some technical problems.<br>" . "Please try again later.";
}
}
// Give error information or success report
if (!empty($error)) {
echo "<p class=\"formerror\">{$error}</p>";
} else {
?>
<p>
A request has been entered into the mailing list processing queue. You
should receive an email at <?php
