function __call($fnName, $args)
{
if (in_array($fnName, self::$functionExceptions)) {
return call_user_func_array(array($this, $fnName), $args);
}
//get node (since all private functions require it)
$node = $args[0] = $this->getNode($args[0]);
if ($this->fkColumn) {
$this->baseWhere[$this->fkColumn] = $node[$this->fkColumn];
}
//get foreign key to localise lock
$lockName = 'DbTree-' . $this->table;
if ($this->fkColumn) {
$lockName .= '-' . $node[$this->fkColumn];
}
$this->__methodExists($fnName);
Lock::req($lockName, 2);
$this->db->db->beginTransaction();
try {
$return = call_user_func_array(array($this, $fnName), $args);
$this->db->db->commit();
} catch (Exception $e) {
Lock::off($lockName);
$this->db->db->rollBack();
throw $e;
}
Lock::off($lockName);
return $return;
}
