<?php
/**
* functions_poll_manager.php
* Poll Manager extra functions
* Version 1.2
*
* @author  Boudewijn Sjouke <boudewijnsjouke@hotmail.com>
* @copyright Copyright 2009/2011
* @license http://www.gnu.org/licenses/gpl.txt GNU General Public License V2.0
*/
if (!defined(zen_get_ip_address)) {
function zen_get_ip_address() {
if (isset($_SERVER)) {
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
} else {
if (getenv('HTTP_X_FORWARDED_FOR')) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
} elseif (getenv('HTTP_CLIENT_IP')) {
$ip = getenv('HTTP_CLIENT_IP');
} else {
$ip = getenv('REMOTE_ADDR');
}
}
return $ip;
}
}
function PMAddEmptyOption($optarray) {
$j = count($optarray) + 1;
$optarray[$j]["option"] = $j;
$optarray[$j]["text"] = "";
$optarray[$j]["inpf"] = "";
return $optarray;
}
function PMCheckInput($variable, $default) {
if (isset($_GET[$variable])) return $_GET[$variable];
else return $default;
}
?>