<?php

// Adds a random message-ID to mail header

function altermail_mail_alter(&$message) {
	// $message['headers']['Message-ID'] = ('<' . time() .'-' . md5($sender . $recipient) . '@' . gethostname() .  '>');
	$message['headers']['Message-ID'] = ('<' . base_convert(microtime(), 10, 36) . '-' . base_convert(bin2hex(openssl_random_pseudo_bytes(8)), 16, 36) . '@' . gethostname() .  '>');
}

?>