【发布时间】:2014-06-13 22:51:32
【问题描述】:
我在 php 邮件中发送附件时遇到问题。问题是电子邮件似乎已发送并已接收,但未被识别为附件。如果我进入邮件的来源,我可以看到它正在发送 base64 并包含附件名称,所以我很困惑为什么它不会被客户端识别。有什么想法吗?
$uid = md5(uniqid(time()));
$headers = "From: ".$from_name." <".$mailto.">\n";
$headers .= "Reply-To: ".$from_mail."\n";
$headers .= "MIME-Version: 1.0\n";
$headers .= "Content-Type: multipart/mixed; boundary=\"".$uid."\"\n";
$headers .= "This is a multi-part message in MIME format.\n";
$headers .= "--".$uid."\n";
$headers .= "Content-type:text/plain\n";
$headers .= "Content-Transfer-Encoding: 8bit\n";
$headers .= $message."\n";
foreach ($_FILES as $file) {
$name = $file['name'];
$handle = fopen($file['tmp_name'], "r");
$content = fread($handle, $file['size']);
fclose($handle);
$content = chunk_split(base64_encode($content));
$headers .= "--{$uid}\n";
$headers .= "Content-Type: {$file['type']}; name=\"{$name}\"\n";
$headers .= "Content-Transfer-Encoding: base64\n";
$headers .= "Content-Disposition: attachment; filename=\"{$name}\"\n";
$headers .= $content;
}
$headers .= "--{$uid}--";
$mailto = 'myemail@email.com';
return mail($mailto, $subject, $message, $headers, '-f' . $mailto);
【问题讨论】:
-
换行应该是
\r\n。 -
不要使用
mail发送电子邮件,而是使用 PHPMailer 或 Swift Mail 等邮件程序类。 -
尝试在每个边界的开头和结尾放置一个
PHP_EOL。$headers .= "--{$uid}--" . PHP_EOL;