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<?php
/**
* Additional Message Headers
*
* Very simple plugin which will add additional headers
* to or remove them from outgoing messages.
*
* Enable the plugin in config.inc.php and add your desired headers:
* $config['additional_message_headers'] = ['User-Agent' => 'My-Very-Own-Webmail'];
*
* @author Ziba Scott
* @website https://roundcube.net
*/
class additional_message_headers extends rcube_plugin
{
/**
* Plugin initialization
*/
function init()
{
$this->add_hook('message_before_send', [$this, 'message_headers']);
}
/**
* 'message_before_send' hook handler
*
* @param array $args Hook arguments
*
* @return array Modified hook arguments
*/
function message_headers($args)
{
$this->load_config();
$rcube = rcube::get_instance();
// additional email headers
$additional_headers = $rcube->config->get('additional_message_headers', []);
if (!empty($additional_headers)) {
$args['message']->headers($additional_headers, true);
}
return $args;
}
}
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