欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

php 发送带附件邮件示例

程序员文章站 2023-11-16 13:21:40
emailclass.php 复制代码 代码如下:
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:

<?php
require_once('emailclass.php');

//发送邮件

//主題
$subject = "test send email";

//收件人
$sendto = 'abc@163.com';

//發件人
$replyto = 'cdf@163.com';

//內容
$message = "test send email content";

//附件
$filename = 'test.jpg';

//附件類別
$mimetype = "image/jpeg";

$mailfile = new cmailfile($subject,$sendto,$replyto,$message,$filename,$excelname,$mimetype);
$mailfile->sendfile();
?>