www.gusucode.com > SDCMS三合一企业网站管理系统PHP源码程序 > SDCMS三合一企业网站管理系统/sdcms_swhy_v1.7/sdcms_swhy_v1.7/上传本目录中文件/app/lib/class/sdcms_mail.php
<?php
/**
* 作用：邮件类
* 官网：Http://www.sdcms.cn
* ===========================================================================
* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用；
* 未经授权不允许对程序代码以任何形式任何目的的再发布。
* ===========================================================================
**/
final class sdcms_mail
{
public $mailer;
public $delimiter;
public $charset='utf-8';
public $sender;
public $from;
public $sign;
public $smtp_host;
public $smtp_port;
public $smtp_auth;
public $smtp_username;
public $smtp_password;
public $error = '';
public function __construct()
{
$this->mailer = C('mail_type');
$this->delimiter = C('mail_split');
$this->sender = C('mail_name');
$this->from = C('mail_user');
$this->sign = C('mail_sign');
$this->smtp_host = C('mail_smtp');
$this->smtp_port = C('mail_port');
$this->smtp_auth = C('mail_auth');
$this->smtp_username = C('mail_user');
$this->smtp_password = C('mail_pass');
}
public function send($sendto, $subject, $message, $from = null)
{
if($this->mailer==0)
{
return false;
}
$this->delimiter = $this->delimiter == 1 ? "\r\n" : ($this->delimiter == 2 ? "\r" : "\n");
$this->sender = empty($this->sender) ? 'sdcms' : $this->sender;
if (is_null($from))
{
$from = '=?' . $this->charset . '?B?' . base64_encode($this->sender) . "?= <$this->from>";
}
else
{
$from = preg_match('/^(.+?) \<(.+?)\>$/', $from, $m) ? '=?' . $this->charset . '?B?' . base64_encode($m[1]) . "?= <$m[2]>" : $from;
}
$sendtos = array();
if (strpos($sendto, ','))
{
foreach (explode(',', $sendto) as $to)
{
$sendtos[] = preg_match('/^(.+?) \<(.+?)\>$/', $to, $m) ? '=?' . $this->charset . '?B?' . base64_encode($m[1]) . "?= <$m[2]>" : $to;
}
$sendto = implode(',', $sendtos);
}
$subject = '=?' . $this->charset . '?B?' . base64_encode(str_replace("\r", '', str_replace("\n", '', $subject))) . '?=';
$message .= empty($this->sign) ? '' : '<div style="margin-top:20px;padding:10px 0;border-top:dotted 1px #909090;font:normal 14px/1.2 "Microsoft YaHei",Arial,Narrow;color:#000;"><sign>' . $this->sign . '</sign></div>';
$message = chunk_split(base64_encode(str_replace("\r\n.", " \r\n..", str_replace("\n", "\r\n", str_replace("\r", "\n", str_replace("\r\n", "\n", str_replace("\n\r", "\r", $message)))))));
$headers = "From: $from{$this->delimiter}X-Priority: 3{$this->delimiter}X-Mailer: sdcms{$this->delimiter}MIME-Version: 1.0{$this->delimiter}Content-type: text/html; charset=$this->charset{$this->delimiter}Content-Transfer-Encoding: base64{$this->delimiter}";
if ($this->mailer == 1)
{
if (mail($sendto, $subject, $message, $headers))
{
return true;
}
return $this->error('系统不支持使用当前的发送方式');
}
elseif ($this->mailer == 2)
{
return $this->smtp($sendto, $subject, $message, $headers, $from);
}
else
{
if ($this->mailto($sendto, $subject, $message, $headers, $from))
{
return true;
}
return $this->error('系统不支持使用当前的发送方式');
}
}
function mailto($sendto, $subject, $message, $headers, $from)
{
ini_set('SMTP', $this->smtp_host);
ini_set('smtp_port', $this->smtp_port);
ini_set('sendmail_from', $from);
return mail($sendto, $subject, $message, $headers);
}
function smtp($to, $subject, $message, $headers, $from)
{
if (! $fp = fsockopen($this->smtp_host, $this->smtp_port, $code, $error, 10))
{
return $this->error('无法连接smtp服务器，SMTP服务器地址或者端口错误');
}
stream_set_blocking($fp, true);
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != '220')
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
fputs($fp, ($this->smtp_auth ? 'EHLO' : 'HELO') . " sdcms\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
while (1)
{
if (substr($lastmessage, 3, 1) != '-' || empty($lastmessage)) break;
$lastmessage = fgets($fp, 512);
}
if ($this->smtp_auth)
{
fputs($fp, "AUTH LOGIN\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 334)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
fputs($fp, base64_encode($this->smtp_username) . "\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 334)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
fputs($fp, base64_encode($this->smtp_password) . "\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 235)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
}
fputs($fp, "MAIL FROM: <" . preg_replace("/.*\<(.+?)\>.*/", "\\1", $from) . ">\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 250)
{
fputs($fp, "MAIL FROM: <" . preg_replace("/.*\<(.+?)\>.*/", "\\1", $from) . ">\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 250)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
}
$email_tos = array();
foreach (explode(',', $to) as $touser)
{
$touser = trim($touser);
if ($touser)
{
fputs($fp, "RCPT TO: <" . preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser) . ">\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 250)
{
fputs($fp, "RCPT TO: <" . preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser) . ">\r\n");
$lastmessage = fgets($fp, 512);
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
}
}
fputs($fp, "DATA\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 354)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
$headers .= 'Message-ID: <' . gmdate('YmdHs') . '.' . substr(md5($message . microtime()), 0, 6) . rand(100000, 999999) . '@' . $_SERVER['HTTP_HOST'] . ">{$this->delimiter}";
fputs($fp, "Date: " . gmdate('r') . "\r\n");
fputs($fp, "To: " . $to . "\r\n");
fputs($fp, "Subject: " . $subject . "\r\n");
fputs($fp, $headers . "\r\n");
fputs($fp, "\r\n\r\n");
fputs($fp, $message . "\r\n.\r\n");
$lastmessage = fgets($fp, 512);
if (substr($lastmessage, 0, 3) != 250)
{
return $this->error($lastmessage, substr($lastmessage, 0, 3));
}
fputs($fp, "QUIT\r\n");
return true;
}
public function error($error = '')
{
if (empty($error))
{
return $this->error ? $this->error : false;
}
$this->error = $error;
return false;
}
}