public function insert($table, $data = array())
{
$fields = array_keys($data);
foreach ($data as $key => $val) {
$escaped_date[$key] = $this->escape($val);
}
return $this->query("INSERT INTO {$table} (" . implode(',', $fields) . ") VALUES ('" . implode("','", $escaped_date) . "')");
}