qingji-workerman/Applications/Common/DBTrait.php

<?php

namespace App\Common;

trait DBTrait
{

    public static $db = null;
    public static $redis = null;
    public static $mongo = null;

    public static $db_config = [
        'host' => '192.168.10.10',
        'port' => 3306,
        'user' => 'homestead',
        'password' => 'secret',
        'db_name' => 'weilaibike'
    ];

    public static $redis_config = [
        'host' => '127.0.0.1',
        'port' => 6379,
        'password' => '',
        'database' => 0
    ];

    public static $mongodb_config = [
        'url' => 'mongodb://114.116.38.6',
        'database' => 'weilaibike'
    ];

    public static function initDataBase($config = [1, 2, 3])
    {
        if (in_array(1, $config)) {
            self::$db_config = Config['db'];
            self::$db = new \Workerman\MySQL\Connection(self::$db_config['host'], self::$db_config['port'], self::$db_config['user'], self::$db_config['password'], self::$db_config['db_name']);
        }
//
        if (in_array(2, $config)) {
            self::$redis_config = Config['redis'];
            self::$redis = new \Redis();
            self::$redis->pconnect(self::$redis_config['host'], self::$redis_config['port']);
            if (!empty(self::$redis_config['password'])) {
                self::$redis->auth(self::$redis_config['password']);
            }
            self::$redis->select(self::$redis_config['database']);
        }
//
//        if (in_array(3, $config)) {
//            self::$mongodb_config = Config['mongodb'];
//            self::$mongo = (new MongoDB\Client(self::$mongodb_config['url']))->selectDatabase(self::$mongodb_config['database']);
//        }

    }
}