<?php

class Metro extends Db_Model
{
	static $table_name = 'metros';

    public static function getId($name, $cityId = 1) {
        if (empty($name)) return 0;

        return self::$db->select('id')->from(self::$table_name)
            ->where('name = ? OR aliases = ?', [$name, $name])
            ->where('city_id = ?', $cityId)
            ->fetchOne();
    }
}