发送邮件

<form id="reg" action="register.php" method="post"> 
    <p>用户名：<input type="text" class="input" name="username" id="user"></p> 
    <p>密 码：<input type="password" class="input" name="password" id="pass"></p> 
    <p>E-mail：<input type="text" class="input" name="email" id="email"></p> 
    <p><input type="submit" class="btn" value="提交注册"></p> 
</form>

$password = md5(trim($_POST[‘password‘])); 
$email = trim($_POST[‘email‘]); 

$regtime = time(); 
 
$token = md5($username.$password.$regtime); //创建用于激活识别码 
$token_exptime = time()+60*60*24;//过期时间为24小时后 

$sql_insert = "INSERT INTO `r_user` (`username`,`password`,`email`,`token`,`token_exptime`,`regtime`) VALUES (:username,:password,:email,:token,:token_exptime,:regtime)"; 


//如果添加数据库成功
if ($insert_id) { 
    $smtpserver = ""; //SMTP服务器，如：smtp.163.com 
    $smtpserverport = 25; //SMTP服务器端口，一般为25 
    $smtpusermail = ""; //SMTP服务器的用户邮箱，如xxx@163.com 
    $smtpuser = ""; //SMTP服务器的用户帐号xxx@163.com 
    $smtppass = ""; //SMTP服务器的用户密码 
    $smtp = new Smtp($smtpserver, $smtpserverport, true, $smtpuser, $smtppass); //实例化邮件类 
    $emailtype = "HTML"; //信件类型，文本:text；网页：HTML 
    $smtpemailto = $email; //接收邮件方，本例为注册用户的Email 
    $smtpemailfrom = $smtpusermail; //发送邮件方，如xxx@163.com 
    $emailsubject = "用户帐号激活";//邮件标题 
    //邮件主体内容 
    $emailbody = "亲爱的".$username."：<br/>感谢您在我站注册了新帐号。<br/>请点击链接激活您的帐号。<br/> 
    <a href=‘http://www.helloweba.com/demo/register/active.php?verify=".$token."‘ target= 
‘_blank‘>http://www.helloweba.com/demo/register/active.php?verify=".$token."</a><br/> 
    如果以上链接无法点击，请将它复制到你的浏览器地址栏中进入访问，该链接24小时内有效。"; 
    //发送邮件 
    $rs = $smtp->sendmail($smtpemailto, $smtpemailfrom, $emailsubject, $emailbody, $emailtype); 
    if($rs==1){ 
        $msg = ‘恭喜您，注册成功！<br/>请登录到您的邮箱及时激活您的帐号！‘;     
    }else{ 
        $msg = $rs;     
    } 
} 
echo $msg;

include_once("connect.php");//连接数据库 
$verify = stripslashes(trim($_GET[‘verify‘])); 
$verify = injectChk($verify); 
$nowtime = time(); 
 
$sql = "SELECT id,token_exptime FROM `r_user` WHERE status=‘0‘ AND token=:token"; 
$stmt = $db->prepare($sql); 
$stmt->execute(array( 
    ‘:token‘ => $verify 
)); 
$row = $stmt->fetch(PDO::FETCH_ASSOC); 
if ($row) { 
    if ($nowtime > $row[‘token_exptime‘]) { //30min 
        $msg = ‘您的激活有效期已过，请登录您的帐号重新发送激活邮件.‘; 
    } else { 
        $sql_update = "UPDATE `r_user` SET status=1 WHERE id=:id"; 
        $stmt_update = $db->prepare($sql_update); 
        $stmt_update->execute(array( 
            ‘:id‘ => $row[‘id‘] 
        )); 
        if ($stmt->rowCount()) { 
            $msg = ‘激活成功！这是一个演示，helloweba会定期清除demo中您的注册信息。‘; 
        } else { 
            $msg = ‘服务器忙！‘; 
        } 
    } 
} else { 
    $msg = ‘error.‘;     
} 
echo $msg;