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GetAttachment.php
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GetAttachment.php
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<?php
/**
* Syncroton
*
* @package Syncroton
* @subpackage Command
* @license http://www.tine20.org/licenses/lgpl.html LGPL Version 3
* @copyright Copyright (c) 2010-2012 Metaways Infosystems GmbH (http://www.metaways.de)
* @author Lars Kneschke <l.kneschke@metaways.de>
*/
/**
* class to handle ActiveSync GetAttachment command
*
* @package Syncroton
* @subpackage Command
*/
class Syncroton_Command_GetAttachment
{
/**
* informations about the currently device
*
* @var Syncroton_Model_Device
*/
protected $_device;
/**
* timestamp to use for all sync requests
*
* @var DateTime
*/
protected $_syncTimeStamp;
/**
*
* @var string
*/
protected $_attachmentName;
/**
* the constructor
*
* @param mixed $requestBody
* @param Syncroton_Model_Device $device
* @param string $policyKey
*/
public function __construct($requestBody, Syncroton_Model_IDevice $device, $policyKey)
{
$this->_policyKey = $policyKey;
$this->_device = $device;
$this->_syncTimeStamp = new DateTime(null, new DateTimeZone('UTC'));
}
/**
* process the XML file and add, change, delete or fetches data
*
* @return resource
*/
public function handle()
{
$this->_attachmentName = $_GET['AttachmentName'];
}
/**
* this function generates the response for the client
*
* @return void
*/
public function getResponse()
{
$dataController = Syncroton_Data_Factory::factory(Syncroton_Data_Factory::CLASS_EMAIL, $this->_device, $this->_syncTimeStamp);
$attachment = $dataController->getFileReference($this->_attachmentName);
// cache for 3600 seconds
$maxAge = 3600;
$now = new DateTime(null, new DateTimeZone('UTC'));
header('Cache-Control: private, max-age=' . $maxAge);
header("Expires: " . gmdate('D, d M Y H:i:s', $now->modify("+{$maxAge} sec")->getTimestamp()) . " GMT");
// overwrite Pragma header from session
header("Pragma: cache");
#header('Content-Disposition: attachment; filename="' . $filename . '"');
header("Content-Type: " . $attachment->ContentType);
if (is_resource($attachment->Data)) {
fpassthru($attachment->Data);
} else {
echo $attachment->Data;
}
}
}

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GetAttachment.php (2 KB)

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