class mime_mail
{
var $boundary0="----=_NextPart_000_00EE_01C07425.958FDFE0";//三条分界,0是附件,2是HTML,1是要附加的图片
var $boundary1="----=_NextPart_001_00EF_01C07425.958FDFE0";
var $boundary2="----=_NextPart_002_00F0_01C07425.958FDFE0";
var $body;
function get_mail_header()//邮件头
{
return $this->mail_header="MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary=\"$this->boundary0\"
This is a multi-part message in MIME format.
--$this->boundary0
Content-Type: multipart/related;
boundary=\"$this->boundary1\";
type=\"multipart/alternative\"
--$this->boundary1
Content-Type: multipart/alternative;
boundary=\"$this->boundary2\"
";
}
function str_row($str,$n)//把字符串分割成n行,OUTLOOK中好象必须把BASE64割成<77字符/行才行
{
$i=0;
if($n<1)return $str;
while($i<strlen($str))
{
if(strlen($str)>$n)
{
$new_str.=substr($str,$i,$n).chr(13).chr(10);
$i+=$n;
}
else
{
$new_str.=$str;
$i=strlen($str);
}
}
return $new_str;
}
function loadfromfile($filename)//读出文件并编码
{
$fp=fopen($filename,"rb");
$c=fread($fp,filesize($filename));
fclose($fp);
return $this->str_row(base64_encode($c),77);
}
function file_header($filename)//给出文件头
{
switch(substr($filename,strlen($filename)-3,3))
{
case "gif":
return "Content-Type: image/gif\n name=\"$filename\"";
break;
case "jpg";
return "Content-Type: image/jpeg\n name=\"$filename\"";
break;
case "txt";
return "Content-Type: text/plain\n name=\"$filename\"";
break;
default:
return "Content-Type: application/octetstream\n name=\"$filename\"";
}
}
function mail_body($str)//HTML部分
{
$this->body.="--".$this->boundary2."\nContent-Type: text/html;\n charset=\"gb2312\"\n\n".$str."\n\n--".$this->boundary2."--\n\n";
}
function mail_picture($filename)//附件的图片,HTML中用到的这里必须添加,否则不能在本地显示
{
if($filename==null)
{
$this->body.="--".$this->boundary1."--\n\n";
}
for($i=0;$i<count($filename);$i++)
{
$cid=md5(uniqid(time()));
$this->body=str_replace($filename[$i],"cid:$cid",$this->body);
$this->body.="--".$this->boundary1."\n";
$this->body.=$this->file_header($filename[$i])."\nContent-Transfer-Encoding: base64\n";
$this->body.="Content-ID: <$cid>\n\n";
$this->body.=$this->loadfromfile($filename[$i]);
}
$this->body.="\n\n--".$this->boundary1."--\n\n";
}
function mail_attachment($filename)//附件
{
for($i=0;$i<count($filename);$i++)
{
$this->body.="--".$this->boundary0."\n";
$this->body.=$this->file_header($filename[$i])."\nContent-Transfer-Encoding: base64\nContent-Disposition: attachment;\n filename=\"$filename[$i]\"\n\n";
$this->body.=$this->loadfromfile($filename[$i]);
}
$this->body.="--".$this->boundary0."--\n\n";
}
function send_mail($to,$subject,$from)//发送
{
mail($to,$subject,$this->body,"From:".$from."\n".$this->get_mail_header());
}
};
/*$s=new mime_mail;
//这里是调用格式
$s->mail_body("<font color=red>heheehe</font><img src=\"test.gif\"><img src=\"Thumb1.jpg\">");
$s->mail_picture(array("test.gif","Thumb1.jpg"));//如果没有就写mail_picture(null);下面也是
$s->mail_attachment(array("MIME_MAIL.PHP","Thumb1.jpg","newProject.rar","session.zip"));
$s->send_mail("wan_dou@wenwenweb.com","测试","zhangxw@online.sh.cn");*/
?>
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