嗨，我在这里学习了一个教程和几个答案，但是当我尝试将带有附件的电子邮件发送到我的 gmail 作为测试时，它仍然不起作用。电子邮件：
非洲侏儒刺猬俱乐部新闻信
admin@africanpygmyhedgehogclub.co.uk 通过 moth.xssl.net
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内容类型：文本/html；
非洲侏儒刺猬俱乐部新闻信
您好，这是一条测试消息--1575d7e57c4ae2d9bdd29f847d8f48ea
内容类型：图片/jpeg；name="/tmp/php7LfGKW" Content-Transfer-Encoding: base64 Content-Disposition: attachment /9j/4AAQSkZJRgABAgEASABIAAD/4RNGRXhpZgAATU0AKgAAAAgABwESAAMAAAABAAEAAAEaAAUA AAABAAAAYgEbAAUAAAABAAAAagEoAAMAAAABAAMAAAExAAIAAAAUAAAAcgEyAAIAAAAUAAAAhodp AAQAAAABAAAAnAAAAMgAAAAcAAAAAQAAABwAAAABQWRvYmUgUGhvdG9zaG9wIDcuMAAyMDA5OjA4 OjA4IDIxOjE1OjA5AAAAAAOgAQADAAAAAf//AACgAgAEAAAAAQAAAligAwAEAAAAAQAAAdAAAAAA AAAABgEDAAMAAAABAAYAAAEaAAUAAAABAAABFgEbAAUAAAABAAABHgEoAAMAAAABAAIAAAIBAAQA AAABAAABJgICAAQAAAABAAASGAAAAAAAAABIAAAAAQAAAEgAAAAB/9j/4AAQSkZJRgABAgEASABI AAD/7QAMQWRvYmVfQ00AAv/uAA5BZG9iZQBkgAAAAAH/2wCEAAwICAgJCAwJCQwRCwoLERUPDAwP FRgTExUTExgRDAwMDAwMEQwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwBDQsLDQ4NEA4OEBQO ....
我的代码：
if(isset($_POST['send_newsletter']))
{
$newsletter->store_form_values($_POST);
$emails = explode(',', $newsletter->newsletter_emails);
$file = $_FILES;
$send_email = $newsletter->email_newsletter($emails, $file);
echo $send_email;
}
public function email_newsletter($emails, $file)
{
//email address from
$from = 'admin@africanpygmyhedgehogclub.co.uk';
//subject
$subject = "African Pygmy Hedgehog Club News Letter";
$random_hash = "--" . md5(date('r', time())) . "\r\n\n";
$boundry_last = $random_hash;
//turn emails array into csv
$bcc = null;
foreach($emails as $key => $value)
{
if($key == 'newsletter_sign_email')
{
$bcc .= $value . ',';
}
}
$bcc = rtrim($bcc);
//headers
$headers = 'From: ' . $from . "\r\n";
$headers .= 'Reply-To: ' . $from . "\r\n";
$headers .= 'BCC: ' . $bcc . "\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: multipart/mixed; boundary=\"PHP-mixed-" . $random_hash . "\"";
//main message body
$message = "Content-Type: text/html;" . "\r\n";
$message .= "<h3>African Pygmy Hedgehog Club News Letter</h3>\n\n";
$message .= $this->formatting($this->newsletter_content) . "\r\n";
$message .= $random_hash;
//attachment
$file = $file['newsletter_attachment'];
$filename = $file['tmp_name'];
$filecontents = file_get_contents($filename);
$message .= "Content-Type: " . $file['type'] . "; name=\"" . $filename . "\"" . "\r\n";
$message .= "Content-Transfer-Encoding: base64" . "\r\n";
$message .= "Content-Disposition: attachment" . "\r\n";
$message .= chunk_split(base64_encode($filecontents)) . "\r\n";
$message .= $boundry_last;
if(mail($from, $subject, $message, $headers))
{
$result = "Successfully Sent News Letter";
}
else
{
$result = "Failed to Send New Letter, please try again!";
}
return $result;
}