PHP 为 Gmail 创建 MIME 邮件 API

PHP create MIME message for Gmail API

我正在尝试使用 PHP 通过 Gmail API 发送电子邮件。文档说我需要创建一个 MIME 消息,将整个消息编码为 base64url 字符串,然后将此字符串设置为 Google_Service_Gmail_Message.

的 'raw' 属性

PHP 创建此 MIME 邮件的最佳方法是什么?我也使用 Laravel 5.1 以防有人知道使用 Laravel 的便捷方法。这是我所指的 Gmail 文档 API:

https://developers.google.com/gmail/api/guides/sending

我想我使用 Laravel:

附带的底层 Swift Mailer 来完成这项工作
$message = \Swift_Message::newInstance();
$message->setTo(['test@example.com'=>'Test Name']);
$message->setBody('Here is my body');
$message->setSubject('Here is my subject');
echo $message->toString();

这输出:

Message-ID: 
Date: Mon, 07 Dec 2015 02:38:30 +0000
Subject: Here is my subject
From: 
To: Test Name 
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

Here is my body

我让它工作..,使用imap_mail_compose

 string imap_mail_compose ( array $envelope , array $body )

示例 1 @: http://php.net/manual/en/function.imap-mail-compose.php

 $envelope["from"]= "foo@gmail.com";
 $envelope["to"]  = "foo3@example.com";
 $envelope["cc"]  = "bar@example.com";
 $envelope["subject"]  = "Testing..";

 $part1["type"] = TYPETEXT;
 $part1["subtype"] = "plain";
 $part1["description"] = "description3";
 $part1["contents.data"] = "contents.data3\n\n\n\t";

 $body[1] = $part1;

 $mime = imap_mail_compose ($envelope , $body);
 $mime = rtrim(strtr(base64_encode($mime), '+/', '-_'), '=');
 $message = new Google_Service_Gmail_Message();
 $message->setRaw($mime);
 $service->users_messages->send($userId, $message);

我从字符串创建 MIME 消息,如下所示。如果你愿意,可以制作你自己的功能。

我用 base64_encode 对主题和消息进行了编码,并将 =?utf-8?B? 置于起点,将 ?= 置于每个终点。

$mimeMessage  = "MIME-Version: 1.0\r\n";
$mimeMessage  = "From: Fullname <from@from.com>\r\n";
$mimeMessage .= "To: Fullname <to@t.com>\r\n";
$mimeMessage .= "Subject: =?utf-8?B?".base64_encode('Sample Subject Which Contains Non-Latin Characters')."?=\r\n";
$mimeMessage .= "Date: ".date(DATE_RFC2822)."\r\n";
$mimeMessage .= "Content-Type: multipart/alternative; boundary=test\r\n\r\n";
$mimeMessage .= "--test\r\n";
$mimeMessage .= "Content-Type: text/plain; charset=UTF-8\r\n";
$mimeMessage .= "Content-Transfer-Encoding: base64\r\n\r\n";
$mimeMessage .= base64_encode('Sample email message which contains non-latin chcracters')."\r\n";

使用换行符时要小心。有些行需要 \r\n\r\n

然后,将整个 $mimeMessage 编码为 Gmail API 请求:

$mimeMessageEncoded = base64url_encode($mimeMessage);

您可以尝试 PhpMimeClient 并创建带有附件和内联图像的 mime 消息: https://github.com/breakermind/PhpMimeParser/blob/master/PhpMimeClient_class.php

简单示例:

$m = new PhpMimeClient();

// Add files inline
$m->addFile('photo.jpg',"zenek123");

// Add file
$m->addFile('sun.png');

// create mime
$m->createMime("Witaj księżniczko Alabambo",'<h1>Witaj księżniczko Alabambo <img src="cid:zenek123"> </h1>',"Wesołych świąt życzę!","Heniek Wielki", "heik@dom-ain.com","ho@gomail.coc");

// get mime
// $m->getMime()

// Show mime in browser
echo nl2br(htmlentities($m->getMime()));

我知道这是一个很旧的 post,但我在 Google 上找到了它并且我刚刚使用 Laravel 5.5 遇到了同样的问题,这就是我的方式已经完成了 - 以防万一它可以帮助任何人:)

下面的函数将使用 blade 模板 return 一个 HTML 字符串,您可以将其传递到 Google API。

/**
 * Create a Message from an email formatted string.
 *
 * @return Google_Service_Gmail_Message Message containing email.
 */
function createMessage()
{
    $message = new \Google_Service_Gmail_Message();

    // Initialise the Swift Message instance.
    $swift = (new Swift_Message())
        ->setSubject('Test Email')
        ->setFrom(['example@example.com' => 'Joe Bloggs'])
        ->setTo(['other@example.com' => 'An Other'])
        ->setBody(view('mail.invoice'), 'text/html')

        // Optionally add any attachments
        ->attach(Swift_Attachment::fromPath('my-document.pdf'));

    $message->setRaw(strtr(base64_encode($swift->toString()), array('+' => '-', '/' => '_')));

    return $message;
}

如果您想了解有关使用 SwiftMailer 的更多信息,可以前往 Symfony 网站获取更多信息 - 这是我为此使用的页面。 https://swiftmailer.symfony.com/docs/messages.html

希望对您有所帮助!

Swiftmailer 可以为您完成所有繁重的工作,包括 Base64 解析。

$service = new \Google_Service_Gmail($client);
$mailer = $service->users_messages;

$message = (new \Swift_Message('Here is my subject'))
    ->setFrom('myemailaddress@myserver.com')
    ->setTo(['receiver@someserver.com'=>'Test Name'])
    ->setContentType('text/html')
    ->setCharset('utf-8')
    ->setBody('<h4>Here is my body</h4>');

$msg_base64 = (new \Swift_Mime_ContentEncoder_Base64ContentEncoder())
    ->encodeString($message->toString());

$message = new \Google_Service_Gmail_Message();
$message->setRaw($msg_base64);
$message = $mailer->send('me', $message);
print_r($message);