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我需要生成包含变音符号的德语电子邮件。在电子邮件本身中,这非常有效,但在电子邮件的主题中却不行。我尝试了许多不同的变音字母,它们似乎都可以工作,除了 ü。我还尝试了不同的邮件库(HTMLMimeMail 和 PHPMailer),但它们都失败了:

$mail = new htmlMimeMail();
$mail->setTextEncoding("base64");
$mail->setHTMLEncoding("base64");
$mail->setTextCharset("UTF-8");
$mail->setHTMLCharset("UTF-8");
$mail->setHeadCharset("UTF-8");
$mail->setSMTPParams(mailinglist_smtp_host,mailinglist_smtp_port);
$mail->setHtml("test");
$mail->setFrom("test@test.nl");    

$mail->setSubject("The ï, ö, ë, ä, and é work, but when adding the ü it doesn't");

$recipients[] = "me@myhost.nl";    
$mail->send($recipients);

&

$mail = new PHPMailer();
$mail->IsMail();
$mail->FromName = 'test';
$mail->From = 'test@test.nl';
$mail->AddAddress("me@myhost.nl");
$mail->Subject = "The ï, ö, ë, ä, and é work, but when adding the ü it doesn't";
$mail->Body = "test";    
$mail->Send();

谁能帮我找到这个问题的根源和解决方案?

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1 回答 1

12

您应该对主题标头进行quoted-printable编码。

像这样:

$mail->Subject = "=?UTF-8?Q?" . quoted_printable_encode("The ï, ö, ë, ä, and é work, but when adding the ü it doesn't") . "?=";

引用 PHP 中的可打印编码:http ://www.php.net/manual/en/function.quoted-printable-encode.php

编辑:$mail->CharSet = "UTF-8";完成了工作。

于 2012-11-30T13:14:44.440 回答