private function openTempFileHandler()
{
global $sessionObj;
// try memory first
if (($this->tempFileHandler = fopen("php://memory", 'r+')) === false) {
// unable to use memory as temporary storage location,
// try to create file in the session temp path
if (empty($sessionObj)) {
//session hasn't been initialized so far
$sessionObj = new cmsSession();
}
$sessionTempPath = $sessionObj->getTempPath();
$pathInfo = pathinfo($this->file);
$tempFile = $sessionTempPath . '/' . $pathInfo['basename'];
$idx = 1;
while (file_exists($tempFile)) {
$tempFile = $sessionTempPath . '/' . $pathInfo['filename'] . $idx++ . $pathInfo['extension'];
}
if (($this->tempFileHandler = fopen($tempFile, 'r+')) === false) {
return false;
}
// remember tempFile, we will have to delete it after it fullfilled its purpose
$this->tempFile = $tempFile;
}
return true;
}
