[英]PHP email attachments
I'm trying to send emails with multiple attachments.我正在尝试发送带有多个附件的电子邮件。
This is an example:这是一个例子:
$uid = md5(uniqid(time()));
$header = "From: Test <test@test.com>\r\n";
$header.= "MIME-Version: 1.0\r\n";
$header.= "Content-Type: multipart/mixed; boundary=\"". $uid. "\"\r\n\r\n";
$header.= "--". $uid. "\r\n";
$header.= "Content-type:text/plain; charset=iso-8859-1\r\n";
$header.= "Content-Transfer-Encoding: 7bit\r\n\r\n";
$header.= "Test Email\r\n\r\n";
$header.= "--". $uid. "\r\n";
$header.= "Content-Type: text/x-csv; name=\"1.csv\"\r\n";
$header.= "Content-Transfer-Encoding: base64\r\n";
$header.= "Content-Disposition: attachment; filename=\"1.csv\"\r\n\r\n";
$header.= $csvfile1. "\r\n\r\n";
$header.= "--". $uid. "--";
$header.= "Content-Transfer-Encoding: 7bit\r\n\r\n";
$header.= "Test Email\r\n\r\n";
$header.= "--". $uid. "\r\n";
$header.= "Content-Type: text/x-csv; name=\"2.csv\"\r\n";
$header.= "Content-Transfer-Encoding: base64\r\n";
$header.= "Content-Disposition: attachment; filename=\"2.csv\"\r\n\r\n";
$header.= $csvfile2. "\r\n\r\n";
$header.= "--". $uid. "--";
$header.= "Content-Transfer-Encoding: 7bit\r\n\r\n";
$header.= "Test Email\r\n\r\n";
$header.= "--". $uid. "\r\n";
$header.= "Content-Type: text/x-csv; name=\"3.csv\"\r\n";
$header.= "Content-Transfer-Encoding: base64\r\n";
$header.= "Content-Disposition: attachment; filename=\"3.csv\"\r\n\r\n";
$header.= $csvfile3. "\r\n\r\n";
$header.= "--". $uid. "--";
And I get some strange characters at the end of the csv files, something like this:我在 csv 文件的末尾得到了一些奇怪的字符,如下所示:
w־סֽד·ֽסמ׳fק־ןo,
‰z{©}ךֺxn+¢”j״¶'Eט²¶*Jײֻrֵz°¶+·$j״¶'5ל†·u+¶+‰ֻ{²װj״¶',
What could be the problem?可能是什么问题呢?
Thanks.谢谢。
Some issues:一些问题:
Content-Transfer-Encoding
needs to have a new line before.Content-Transfer-Encoding
之前需要换行。 As El Yobo said in a comment, maybe you should try using a library for this.正如 El Yobo 在评论中所说,也许您应该尝试为此使用库。
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