Revision: 47947
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at June 19, 2011 21:23 by madc
Initial Code
/* Setup */ $ipFile = "storeFile.txt"; if( isset($_GET['updateIp']) ) { $fh = fopen($ipFile, 'w') or die('Cannot open ipFile.'); fwrite($fh, getIpAddr()); fclose($fh); echo 'IP set.'; } else { $content = file($ipFile); $ip = $content[0]; if( isset($_GET['showIp']) ) echo showIpAddr($ip); else redirectIpAddr($ip, 'http','80'); } function redirectIpAddr($ip, $protocol, $port) { if(empty($ip)) echo "No IP set."; else Header('Location: '.$protocol.'://'.$ip.':'.$port); } function showIpAddr($ip) { $ipInfo = '<h1>IP Status</h1>'. '<b>IP Address:</b> '.$ip.' (Last update: '.date('d.m.Y H:i:s',filemtime($ipFile)).')'; return $ipInfo; } function getIpAddr() { # function based on [ http://roshanbh.com.np/2007/12/getting-real-ip-address-in-php.html ] if (!empty($_SERVER['HTTP_CLIENT_IP'])) return $_SERVER['HTTP_CLIENT_IP']; elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) return $_SERVER['HTTP_X_FORWARDED_FOR']; else return $_SERVER['REMOTE_ADDR']; }
Initial URL
http://madcity.at/
Initial Description
Serverside script for a personal DynDNS service. Works together with a clientside script written in ruby [ http://snipplr.com/view/55484/own-dyndns-service-clientside-script/ ] . Redirect to current saved IP(http, port 80): http://dynDns.yourveryownhost.com/ Update with current IP: http://dynDns.yourveryownhost.com/?updateIp Show saved IP: http://dynDns.yourveryownhost.com/?showIp The getIpAddr-function is based on a blog-post written by Roshan Bhattarai [ http://roshanbh.com.np/2007/12/getting-real-ip-address-in-php.html ]
Initial Title
Own DynDns Service, serverside script.
Initial Tags
server, ip, update
Initial Language
PHP