/**
* sucht nach einer bereits vorhandenen Instanz, wird keine gefunden,
* dann wird eine neue Instanz angelegt.
* Man kann die Config-Variable weglassen, wenn man sicher ist, dass
* bereits eine Instanz mit dem gewünschten instanceName existiert,
* existiert aber keiner, dann liefert getInstance eine Exception.
*
* @param $instance
* @param $config
* @return imapConnection
*/
public static function getInstance($instanceName, $config = null)
{
if (!self::$instances) {
self::$instances = array();
}
foreach (self::$instances as $instance) {
if ($instance->getInstanceName() == $instanceName) {
return $instance;
}
}
/*
if (!$config instanceof Config) {
throw new IMAPException(__METHOD__ . ' no config');
}
*/
$object = new imapConnection($instanceName, $config);
self::$instances[] = $object;
return $object;
}
/**
* delete message with unique id
*/
public function deleteAction()
{
$config = Zend_Registry::get('config');
$uid = $this->getRequest()->getParam('uid', -1);
$this->view->returnto = $_SERVER['HTTP_REFERER'];
if ($uid == -1) {
$this->view->message = I18n::_('You did not select an email for deletion');
} elseif ($this->view->returnto == '') {
$this->view->message = I18n::_('Please use the delete icons in the mail inventory to delete mails');
} else {
$imap_config = $config->imap;
$imap = imapConnection::getInstance('cacert', $imap_config);
$imap->imapSwitchMbox('INBOX');
$header = $imap->imapFetchOverview($uid);
$session = Zend_Registry::get('session');
if ($session->authdata['authed_role'] != 'Admin' && !in_array($header->to, $this->addresses)) {
$this->view->message = I18n::_('This message does not belong to you');
} else {
$imap->imapDelete($uid);
$imap->imapExpunge();
$this->view->message = I18n::_('Message deleted');
}
}
}
