刚刚将站点迁移到新服务器。迁移后，php mail() 会发出以文本编码且难以理解的电子邮件。经过一番研究，似乎这可能是base64的问题？我不确定新设置如何导致以前工作的旧电子邮件模板不再工作。旧设置是 Open Solaris，新设置是 Ubuntu 10.04。消息输出：
Content-Type: text/html; charset=utf-8
MIME-Version: 1.0
Mime-Version: 1.0
Content-Transfer-Encoding: BASE64
Message-Id: <20120427211219.E50AE1C83A@li439-167.members.linode.com>
Date: Fri, 27 Apr 2012 17:12:19 -0400 (EDT)
X-pstn-dkim: 0 skipped:not-enabled
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谢谢您的帮助！长期用户，第一次发帖。希望能更多地回馈 StackOverflow 社区。
编辑：处理邮件发送的 Yii 扩展（？）。
<?php
/**
* Email class file.
*
* @author Jonah Turnquist <poppitypop@gmail.com>
* @link http://php-thoughts.cubedwater.com/
* @version 1.0
*/
class Email extends CApplicationComponent {
/**
* @var string Type of email. Options include "text/html" and "text/plain"
*/
public $type = 'text/html';
/**
* @var string Receiver, or receivers of the mail.
*/
public $to = null;
/**
* @var string Email subject
*/
public $subject = '';
/**
* @var string from address
*/
public $from = null;
/**
* @var string Reply-to address
*/
public $replyTo = null;
/**
* @var string Return-path address
*/
public $returnPath = null;
/**
* @var string Carbon Copy
*
* List of email's that should receive a copy of the email.
* The Recipient WILL be able to see this list
*/
public $cc = null;
/**
* @var string Blind Carbon Copy
*
* List of email's that should receive a copy of the email.
* The Recipient WILL NOT be able to see this list
*/
public $bcc = null;
/**
* @var string Main content
*/
public $message = '';
/**
* @var string Delivery type. If set to 'php' it will use php's mail() function, and if set to 'debug'
* it will not actually send it but output it to the screen
*/
public $delivery = 'php';
/**
* @var string language to encode the message in (eg "Japanese", "ja", "English", "en" and "uni" (UTF-8))
*/
public $language= 'uni';
/**
* @var string the content-type of the email
*/
public $contentType= 'utf-8';
/**
* @var string The view to use as the content of the email, as an alternative to setting $this->message.
* Must be located in application.views.email directory. This email object is availiable within the view
* through $email, thus letting you define things such as the subject within the view (helps maintain
* seperation of logic and output).
*/
public $view = null;
/**
* @var array Variable to be sent to the view.
*/
public $viewVars = null;
/**
* @var string The layout for the view to be imbedded in. Must be located in
* application.views.email.layouts directory. Not required even if you are using a view
*/
public $layout = null;
/**
* @var integer line length of email as per RFC2822 Section 2.1.1
*/
public $lineLength = 70;
public function __construct() {
Yii::setPathOfAlias('email', dirname(__FILE__).'/views');
}
/**
* Model United Nations Specific sending function.
*/
public function quick($subject, $view, $to, $info=null, $cc=null) {
$this->subject = $subject;
$this->from = 'ADDRESS REMOVED';
$this->to = $to;
if ($cc) $this->cc = $cc;
$this->bcc = 'ADDRESS REMOVED';
$this->view = $view;
$this->send($info);
}
/**
* Sends email.
* @param mixed the content of the email, or variables to be sent to the view.
* If not set, it will use $this->message instead for the content of the email
*/
public function send($arg1=null) {
if ($this->view !== null) {
if ($arg1 == null)
$vars = $this->viewVars;
else
$vars = $arg1;
$view = Yii::app()->controller->renderPartial('application.views.email.'.$this->view, array_merge($vars, array('email'=>$this)), true);
if ($this->layout === null) {
$message = $view;
} else {
$message = Yii::app()->controller->renderPartial('application.views.email.layouts.'.$this->layout, array('content'=>$view), true);
}
} else {
if ($arg1 === null) {
$message = $this->message;
} else {
$message = $arg1;
}
}
//process 'to' attribute
$to = $this->processAddresses($this->to);
return $this->mail($to, $this->subject, $message);
}
private function mail($to, $subject, $message) {
switch ($this->delivery) {
case 'php':
$message = wordwrap($message, $this->lineLength);
mb_internal_encoding("UTF-8");
mb_language($this->language);
return mb_send_mail($to, $subject, $message, implode("\r\n", $this->createHeaders()), '-fmunbase@ADDRESS.org');
case 'debug':
$debug = Yii::app()->controller->renderPartial('email.debug',
array_merge(compact('to', 'subject', 'message'), array('headers'=>$this->createHeaders())),
true);
Yii::app()->user->setFlash('email', $debug);
break;
}
}
private function createHeaders() {
$headers = array();
//maps class variable names to header names
$map = array(
'from' => 'From',
'cc' => 'Cc',
'bcc' => 'Bcc',
'replyTo' => 'Reply-To',
'returnPath' => 'Return-Path',
);
foreach ($map as $key => $value) {
if (isset($this->$key))
$headers[] = "$value: {$this->processAddresses($this->$key)}";
}
$headers[] = "Content-Type: {$this->type}; charset=".$this->contentType;
$headers[] = "MIME-Version: 1.0";
return $headers;
}
private function processAddresses($addresses) {
return (is_array($addresses)) ? implode(', ', $addresses) : $addresses;
}
}