我有一个主题行发送电子邮件作为如何解码电子邮件中的主题?
[BILLING #PHY-945-49853]: [Ticket #12622] Payment Method
但在消息的源行是像下面
Subject: =?UTF-8?B?W1NBTEVTICNCQk4tOTM1LTM3OTE3XTogW1RpY2tldCAjMTI2MjJdIFBheW1lbnQ=?=
=?UTF-8?B?IE1ldGhvZA==?=
它以Base64编码。我如何使用php将它解码回原来的主题行?我已经尝试使用php base64_decode($subject)
,但它不会将其解码为原始主题([BILLING#PHY-945-49853]:[Ticket#12622] Payment Method)
我还附加了一封示例电子邮件消息:
Return-Path: .........
X-Original-To: ..........
Delivered-To: ........
Received: ......
X-DKIM: ........
Received:....
To: ....
Subject: =?UTF-8?B?W1NBTEVTICNCQk4tOTM1LTM3OTE3XTogW1RpY2tldCAjMTI2MjJdIFBheW1lbnQ=?=
=?UTF-8?B?IE1ldGhvZA==?=
From: =?UTF-8?B?U0FWVllFSE9TVElORyBTQUxFUw==?=
X-Priority: ..
X-MSMail-Priority: normal
X-MimeOLE: Produced By Kayako Fusion v4.01.204
X-Mailer: Kayako Fusion v4.01.204
Reply-To: .......
Date: .....
Content-Type: multipart/alternative;
boundary="=_1.64496c432f57488924404b338155a2d7"
MIME-Version: 1.0
Message-Id: ....
这是一条MIME格式的消息。如果你看到这个,你的邮件阅读器不支持这种格式。
--=_1.64496c432f57488924404b338155a2d7
Content-Type: text/plain;
charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline
------------------------------------------------------
Support Center:
Content-Type: text/html;
charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline
相关[meta post](http://meta.stackoverflow.com/q/291879/55075)。 – kenorb 2015-05-02 15:01:54