protected function _init_fields()
{
if (count($this->_db_fields)) {
return;
}
$this->_init_table();
$cols = SDB::get_table_columns($this->_db_table);
foreach (get_object_vars($this) as $prop => $val) {
if ($prop[0] == '_' || $prop == $this->_db_key || is_array($val) || is_object($val) || $val === null) {
continue;
}
if (!array_key_exists($prop, $cols)) {
throw new Exception("Table '{$this->_db_table}' doesn't have field '{$prop}'");
}
$this->map_field($prop, $prop, $cols[$prop]['t'], $cols[$prop]['s']);
}
// map _db_key here, because get_object_vars not returns virtual properties
$this->map_field($this->_db_key, $this->_db_key, $cols[$this->_db_key]['t'], $cols[$this->_db_key]['s']);
}