/**
* prepare long running request
* - execution time
* - session write close
*
* @param integer $executionTime
* @return integer old max execution time
*/
protected function _longRunningRequest($executionTime = 0)
{
if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' Close session to allow other requests and set max execution time to ' . $executionTime);
}
$oldMaxExcecutionTime = Tinebase_Core::setExecutionLifeTime($executionTime);
Tinebase_Session::writeClose(true);
return $oldMaxExcecutionTime;
}
/**
* downloads an image/thumbnail at a given size
*
* @param unknown_type $application
* @param string $id
* @param string $location
* @param int $width
* @param int $height
* @param int $ratiomode
*/
public function getImage($application, $id, $location, $width, $height, $ratiomode)
{
$this->checkAuth();
// close session to allow other requests
Tinebase_Session::writeClose(true);
$clientETag = null;
$ifModifiedSince = null;
if (isset($_SERVER['If_None_Match'])) {
$clientETag = trim($_SERVER['If_None_Match'], '"');
$ifModifiedSince = trim($_SERVER['If_Modified_Since'], '"');
} elseif (isset($_SERVER['HTTP_IF_NONE_MATCH']) && isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
$clientETag = trim($_SERVER['HTTP_IF_NONE_MATCH'], '"');
$ifModifiedSince = trim($_SERVER['HTTP_IF_MODIFIED_SINCE'], '"');
}
if ($application == 'Tinebase' && $location == 'tempFile') {
$tempFile = Tinebase_TempFile::getInstance()->getTempFile($id);
$imgInfo = Tinebase_ImageHelper::getImageInfoFromBlob(file_get_contents($tempFile->path));
$image = new Tinebase_Model_Image($imgInfo + array('application' => $application, 'id' => $id, 'location' => $location));
} else {
$image = Tinebase_Controller::getInstance()->getImage($application, $id, $location);
}
$serverETag = sha1($image->blob . $width . $height . $ratiomode);
// cache for 3600 seconds
$maxAge = 3600;
header('Cache-Control: private, max-age=' . $maxAge);
header("Expires: " . gmdate('D, d M Y H:i:s', Tinebase_DateTime::now()->addSecond($maxAge)->getTimestamp()) . " GMT");
// overwrite Pragma header from session
header("Pragma: cache");
// if the cache id is still valid
if ($clientETag == $serverETag) {
header("Last-Modified: " . $ifModifiedSince);
header("HTTP/1.0 304 Not Modified");
header('Content-Length: 0');
} else {
#$cache = Tinebase_Core::getCache();
#if ($cache->test($serverETag) === true) {
# $image = $cache->load($serverETag);
#} else {
if ($width != -1 && $height != -1) {
Tinebase_ImageHelper::resize($image, $width, $height, $ratiomode);
}
# $cache->save($image, $serverETag);
#}
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header('Content-Type: ' . $image->mime);
header('Etag: "' . $serverETag . '"');
flush();
die($image->blob);
}
}
/**
* update user credential cache
*
* - fires Tinebase_Event_User_ChangeCredentialCache
*
* @param string $password
* @return array
*/
public function updateCredentialCache($password)
{
$oldCredentialCache = Tinebase_Core::getUserCredentialCache();
$credentialCache = Tinebase_Auth_CredentialCache::getInstance()->cacheCredentials(Tinebase_Core::getUser()->accountLoginName, $password);
Tinebase_Core::set(Tinebase_Core::USERCREDENTIALCACHE, $credentialCache);
$success = $this->_setCredentialCacheCookie();
if ($success) {
// close session to allow other requests
Tinebase_Session::writeClose(true);
$event = new Tinebase_Event_User_ChangeCredentialCache($oldCredentialCache);
Tinebase_Event::fireEvent($event);
}
return array('success' => $success);
}
/**
* update flags
* - use session/writeClose to allow following requests
*
* @param string $folderId id of active folder
* @param integer $time update time in seconds
* @return array
*/
public function updateFlags($folderId, $time)
{
// close session to allow other requests
Tinebase_Session::writeClose(true);
$folder = Felamimail_Controller_Cache_Message::getInstance()->updateFlags($folderId, $time);
return $this->_recordToJson($folder);
}
