/**
* Writes current values for user back to the database.
*
* @return bool true on success or false on failure
*
* @access private
*/
function _updateUserData()
{
if (!array_key_exists('lastlogin', $this->tables['users']['fields'])) {
return true;
}
$index = 0;
foreach ($this->userObj->children as $value) {
if ($value->name == $this->alias['lastlogin']) {
$el =& $this->userObj->getElement(array($index));
$el->setContent($this->currentLogin);
}
$index++;
}
$success = false;
do {
if (!is_writable($this->file)) {
$errorMsg = 'Auth freeze failure. Cannot write to the xml file';
break;
}
$fp = fopen($this->file, 'wb');
if (!$fp) {
$errorMsg = "Auth freeze failure. Failed to open the xml file.";
break;
}
if (!flock($fp, LOCK_EX)) {
$errorMsg = "Auth freeze failure. Couldn't get an exclusive lock on the file.";
break;
}
if (!fwrite($fp, $this->tree->get())) {
$errorMsg = "Auth freeze failure. Write error when writing back the file.";
break;
}
@fflush($fp);
$success = true;
} while (false);
@flock($fp, LOCK_UN);
@fclose($fp);
if (!$success) {
$this->stack->push(LIVEUSER_ERROR, 'exception', array(), 'Cannot read XML Auth file: ' . $errorMsg);
}
return $success;
}
