config->get('layout');
$this->add_hook('message_headers_output', array($this, 'message_headers'));
$this->add_hook('storage_init', array($this, 'storage_init'));
$this->include_stylesheet('easy_unsubscribe.css');
}
public function storage_init($p)
{
$p['fetch_headers'] = trim($p['fetch_headers'] . ' ' . strtoupper('List-Unsubscribe'));
return $p;
}
public function message_headers($p)
{
if($this->message_headers_done===false)
{
$this->message_headers_done = true;
$ListUnsubscribe = $p['headers']->others['list-unsubscribe'];
preg_match('%\bhttps?://[^,\s()<>]+(?:\([\w\d]+\)|([^,[:punct:]\s]|/))%i', $ListUnsubscribe, $UnsubURL);
preg_match('/mailto:(.*?)>/', $ListUnsubscribe, $UnsubEmail);
if(!empty($UnsubURL[0]))
$this->unsubscribe_img = '
';
if(!empty($UnsubEmail[1]))
$this->unsubscribe_img .= '';
}
if(isset($p['output']['subject']))
{
$p['output']['subject']['value'] = $p['output']['subject']['value'] . $this->unsubscribe_img;
$p['output']['subject']['html'] = 1;
}
return $p;
}
}