Perl

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. Perl

use chilkat();

$success = 0;

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

$email = chilkat::CkEmail->new();

$email->put_Subject("test");
$email->AddTo("Chilkat",'support@chilkatsoft.com');
$email->put_From('Matt <matt@example.com>');
$email->put_Body("This is a simple plain-text body.");

$success = $email->AddFileAttachment2("qa_data/1.HPM","application/x-hprimnet");
if ($success == 0) {
    print $email->lastErrorText() . "\r\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:
print $email->getMime() . "\r\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--