線上製作QRcode

March 3, 2010 · Posted in PHP, QRcode · Comment

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>線上製作QRcode</title>
</head>

<body>
<form action="php/qr_img.php" method="get" enctype="application/x-www-form-urlencoded" name="form1" id="form1">
<label>
<textarea name="d" id="d" cols="45" rows="5"></textarea>
</label>
<input name="s" type="hidden" id="s" value="8" />
<input name="t" type="hidden" id="t" value="j" />
<input type="submit" name="button" id="button" value="產生QRcode圖片" />
</form>
</body>
</html>

參數說明：
d：資料
s：圖片大小 1~8
t：圖片格式預設為PNG j為JPG格式

網址：http://elfkid.net/project/qrcode/sample/
程式下載：http://elfkid.net/project/qrcode/code/makeqrocdeonline.rar

Tags: no tags

用PHP取得client端的真實上網IP

March 2, 2010 · Posted in PHP · Comment

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function get_real_ip()
{
$ip=false;
if(!empty($_SERVER["HTTP_CLIENT_IP"]))
{
$ip = $_SERVER["HTTP_CLIENT_IP"];
}
if (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);
if ($ip)
{
array_unshift($ips, $ip); $ip = FALSE;
}
for ($i = 0; $i < count($ips); $i++)
{
if (!eregi ("^(10|172\.16|192\.168)\.", $ips[$i]))
{
$ip = $ips[$i];
break;
}
}
}
return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);
}
$onlineip = get_real_ip();

Tags: ip, PHP