/**
* Sets header to the mime type of the attachment as queried from the
* database and tries to send the file contents to the client.
* To identify the attachment, the action needs the parameters "key"
* and "id" as found in the data model of the attachments.
*
*/
public function downloadAttachmentAction()
{
$attachmentId = $this->_request->getParam('id');
$attachmentKey = $this->_request->getParam('key');
$userId = $this->_helper->registryAccess->getUserId();
$downloadCookieName = $this->_request->getParam('downloadCookieName');
/**
* @see Conjoon_Modules_Groupware_Email_Attachment_Facade
*/
require_once 'Conjoon/Modules/Groupware/Email/Attachment/Facade.php';
$facade = Conjoon_Modules_Groupware_Email_Attachment_Facade::getInstance();
$data = $facade->getAttachmentDownloadDataForUserId($attachmentKey, $attachmentId, $userId);
if (!$data) {
/**
* @see Conjoon_Exception
*/
require_once 'Conjoon/Exception.php';
// we'll throw an exception, that's okay for now
throw new Conjoon_Exception("Sorry, but the requested attachment is not available.");
return;
}
$this->_helper->viewRenderer->setNoRender();
$response = $this->getResponse();
$response->clearAllHeaders();
setcookie($downloadCookieName, 'downloading', 0, '/');
$response->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0', true)->setHeader('Expires', 'Mon, 26 Jul 1997 05:00:00 GMT', true)->setHeader('Pragma', 'no-cache', true)->setHeader('Content-Description', $data['fileName'], true)->setHeader('Content-Type', $data['mimeType'], true)->setHeader('Content-Transfer-Encoding', 'binary', true)->setHeader('Content-Disposition', 'attachment; filename="' . addslashes($data['fileName']) . '"', true);
$response->sendHeaders();
$response->setBody($data['content']);
}
public static function getInstance()
{
if (!self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Constructor.
* Private to enforce singleton behavior.
*
*
*/
private function __construct()
{
$context = Conjoon_Filter_Input::CONTEXT_CREATE;
$this->_filterAttachment = new Conjoon_Modules_Groupware_Email_Attachment_Filter_Attachment(array(), $context);
$this->_filterFlag = new Conjoon_Modules_Groupware_Email_Item_Filter_Flag(array(), $context);
$this->_filterItem = new Conjoon_Modules_Groupware_Email_Item_Filter_Item(array(), $context);
$this->_filterInbox = new Conjoon_Modules_Groupware_Email_Item_Filter_Inbox(array(), $context);
$this->_modelAttachment = new Conjoon_Modules_Groupware_Email_Attachment_Model_Attachment();
$this->_modelFlag = new Conjoon_Modules_Groupware_Email_Item_Model_Flag();
$this->_modelItem = new Conjoon_Modules_Groupware_Email_Item_Model_Item();
$this->_modelInbox = new Conjoon_Modules_Groupware_Email_Item_Model_Inbox();
$this->_modelFolder = new Conjoon_Modules_Groupware_Email_Folder_Model_Folder();
$this->_attachmentFacade = Conjoon_Modules_Groupware_Email_Attachment_Facade::getInstance();
}
