php发送邮件，在网上会很多的相关文章，而本文为大家介绍的是发送带附件邮件，不了解的朋友可以参考下
emailclass.php
复制代码 代码如下:
class cmailfile {
var $subject;
var $addr_to;
var $text_body;
var $text_encoded;
var $mime_headers;
var $mime_boundary = --==================_846811060==_;
var $smtp_headers;
function cmailfile($subject,$to,$from,$msg,$filename,$downfilename,$mimetype = application/octet-stream,$mime_filename = false) {
$this->subject = $subject;
$this->addr_to = $to;
$this->smtp_headers = $this->write_smtpheaders($from);
$this->text_body = $this->write_body($msg);
$this->text_encoded = $this->attach_file($filename,$downfilename,$mimetype,$mime_filename);
$this->mime_headers = $this->write_mimeheaders($filename, $mime_filename);
}
function attach_file($filename,$downfilename,$mimetype,$mime_filename) {
$encoded = $this->encode_file($filename);
if ($mime_filename) $filename = $mime_filename;
$out = -- . $this->mime_boundary . \n;
$out = $out . content-type: . $mimetype . ; name=\$filename\;\n;
$out = $out . content-transfer-encoding: base64\n;
$out = $out . content-disposition: attachment; filename=\$downfilename\\n\n;
$out = $out . $encoded . \n;
$out = $out . -- . $this->mime_boundary . -- . \n;
return $out;
}
function encode_file($sourcefile) {
if (is_readable($sourcefile)) {
$fd = fopen($sourcefile, r);
$contents = fread($fd, filesize($sourcefile));
$encoded = chunk_split(base64_encode($contents));
fclose($fd);
}
return $encoded;
}
function sendfile() {
$headers = $this->smtp_headers . $this->mime_headers;
$message = $this->text_body . $this->text_encoded;
mail($this->addr_to,$this->subject,$message,$headers);
}
function write_body($msgtext) {
$out = -- . $this->mime_boundary . \n;
$out = $out . content-type: text/plain; charset=\us-ascii\\n\n;
$out = $out . $msgtext . \n;
return $out;
}
function write_mimeheaders($filename, $mime_filename) {
if ($mime_filename) $filename = $mime_filename;
$out = mime-version: 1.0\n;
$out = $out . content-type: multipart/mixed; ;
$out = $out . boundary=\$this->mime_boundary\\n;
$out = $out . content-transfer-encoding: 7bit\n;
$out = $out . x-attachments: $filename;\n\n;
return $out;
}
function write_smtpheaders($addr_from) {
$out = from: $addr_from\n;
$out = $out . reply-to: $addr_from\n;
$out = $out . x-mailer: php3\n;
$out = $out . x-sender: $addr_from\n;
return $out;
}
}
/*用法 - 例如:mimetype 为 image/gif
$mailfile = new cmailfile($subject,$sendto,$replyto,$message,$filename,$mimetype);
$mailfile->sendfile();
$subject -- 主题
$sendto -- 收信人地址
$replyto -- 回复地址
$message -- 信件内容
$filename -- 附件文件名
$downfilename -- 下載的文件名
$mimetype -- mime类型
*/
?>
demo
复制代码 代码如下:
sendfile();
?>
，