这是我用来发送带有附件的电子邮件的代码片段,但它不起作用。我得到的输出包括大量的哈希码(我想是的)。应该怎么做才能将 screenshot.rar 作为附件发送?
<?php
$to = "abc@gmail.com";
$subject = "A test email";
$random_hash = md5(date('r', time()));
$headers = "From: xyz@gmail.com\r\n";
$headers .= "\r\nContent-Type: multipart/mixed; boundary=\"PHP-mixed-".$random_hash."\"";
$attachment = chunk_split(base64_encode(file_get_contents("screenshot.rar")));
$output = "
--PHP-mixed-$random_hash
Content-Type: multipart/alternative; boundary='PHP-alt-$random_hash'
--PHP-alt-$random_hash
Content-Type: text/plain; charset='iso-8859-1'
Content-Transfer-Encoding: 7bit
Hello World!
This is the simple text version of the email message.
--PHP-alt-$random_hash
Content-Type: text/html; charset='iso-8859-1'
Content-Transfer-Encoding: 7bit
<h2>Hello World!</h2>
<p>This is the <b>HTML</b> version of the email message.</p>
--PHP-alt-$random_hash--
--PHP-mixed-$random_hash
Content-Type: application/zip; name=screenshot.rar
Content-Transfer-Encoding: base64
Content-Disposition: attachment
$attachment
--PHP-mixed-$random_hash--";
echo @mail($to, $subject, $output, $headers);
?>