我正在使用 PHP 在电子邮件中发送附件,除了在电子邮件客户端(带有其他电子邮件附件)之外,所有工作都按预期工作,我只需单击它,它就会启动外部应用程序以查看文件,或者至少给出我可以选择一个程序来尝试查看它。我没有得到这个,因为当我点击附件时没有任何反应。我可以下载并查看它,并且可以按预期工作。
想知道我是否在标题中遗漏了什么。
这是我的函数(它在一个类中):
public function mail() {
if(!empty($this->attachment)) {
$filename = empty($this->attachment_filename) ? basename($this->attachment) : $this->attachment_filename;
$path = dirname($this->attachment);
$mailto = $this->to;
$from_mail = $this->from;
$from_name = $this->from_name;
$replyto = $this->reply_to;
$subject = $this->subject;
$message = $this->message;
$file = $path.'/'.$filename;
$file_size = filesize($file);
$handle = fopen($file, "r");
$content = fread($handle, $file_size);
fclose($handle);
$content = chunk_split(base64_encode($content));
$uid = md5(uniqid(time()));
$name = basename($file);
$mime_type = $this->getMimeType($file); // function returns the MIME type
$header = "From: ".$from_name." <".$from_mail.">\r\n";
$header .= "Reply-To: ".$replyto."\r\n";
$header .= "MIME-Version: 1.0\r\n";
$header .= "Content-Type: multipart/mixed; boundary=\"".$uid."\"\r\n\r\n";
$header .= "This is a multi-part message in MIME format.\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 .= $message."\r\n\r\n";
$header .= "--".$uid."\r\n";
$header .= "Content-Type: ".$mime_type."; name=\"".$filename."\"\r\n";
$header .= "Content-Transfer-Encoding: base64\r\n";
$header .= "Content-Disposition: attachment; filename=\"".$filename."\"\r\n\r\n";
$header .= $content."\r\n\r\n";
$header .= "--".$uid."--";
return (mail($mailto, $subject, "", $header) ? true : false);
} else {
$header = "From: ".($this->from_name)." <".($this->from).">\r\n";
$header .= "Reply-To: ".($this->reply_to)."\r\n";
return (mail($this->to, $this->subject, $this->message, $header) ? true : false);
}
}
我如何称呼它(它可以正常工作并按预期发送带有附件的电子邮件)
$sendit = new MailAttachment(
$to,
$subject,
$message,
$excel_report,
basename($excel_report)
);
if(!$sendit->mail()) {
return 'Error';
}