PHP

Add Header Field to MIME Sub-Header in Email

See more Email Object Examples

Demonstrates how to add a header field to one of the attachment sub-headers in an email. Chilkat2 PHP

<?php

use Chilkat2\Email;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$email = new Email();

$email->Subject = 'test';
$email->AddTo('Chilkat', 'support@chilkatsoft.com');
$email->From = 'Matt <matt@example.com>';
$email->Body = 'This is a simple plain-text body.';

try {
    $email->AddFileAttachment2('qa_data/1.HPM', 'application/x-hprimnet');
} catch (\Chilkat2\Exception $e) {
    echo $e->getMessage(), "\n";
    exit;
}

// Add a "ContentDescription: HPM/3.0" in the attachment's sub-header.
// The 1st attachment is at index 0.
$email->AddAttachmentHeader(0, 'Content-Description', 'HPM/3.0');

// Show the email MIME:
echo $email->GetMime(), "\n";

// This is the output:

// MIME-Version: 1.0
// Date: Wed, 16 Jan 2019 10:05:18 -0600
// Message-ID: <93B88835586270B7BE5202F84E171F29C10BA935@CHILKATSLICE>
// Content-Type: multipart/mixed; boundary="------------000502000000020502010608"
// X-Priority: 3 (Normal)
// Subject: test
// To: Chilkat <support@chilkatsoft.com>
// From: Matt <matt@example.com>
//
// --------------000502000000020502010608
// Content-Type: text/plain; charset=us-ascii; format=flowed
// Content-Transfer-Encoding: 7bit
//
// This is a simple plain-text body.
// --------------000502000000020502010608
// Content-Type: application/x-hprimnet; name="1.HPM"
// Content-Transfer-Encoding: base64
// Content-Disposition: attachment; filename="1.HPM"
// Content-Description: HPM/3.0
//
// FILE_DATA_IS_HERE...
//
// --------------000502000000020502010608--