test/app/Libs/Ssh.php

<?php
/**
 * Suco_ssh 工厂类
 * Created by PhpStorm.
 * User: vanshao
 * Date: 2018/11/15
 * Time: 上午11:47
 */

namespace App\Libs;
class Ssh
{
    /**
     * ssh 用户名
     * @var integer
     */
    protected static $_root;

    /**
     * ssh 密码
     * @var string
     */
    protected static $_pwd;


    protected static $_port = 22;
    /**
     * ssh IP
     * @var string
     */
    protected static $_ip;


    protected static $_connection;


    /**
     * @param $_ip
     * @param $_root
     * @param $_pwd
     * @return bool
     */


    public static function factory($_ip, $_root, $_pwd)
    {
        if (empty($_ip) || empty($_root) || empty($_pwd)) {
            return false;
        }
        self::$_connection = ssh2_connect($_ip, self::$_port);
        if (!ssh2_auth_password(self::$_connection, $_root, $_pwd)) {
            return false;
        }
        return true;
    }

//    protected static $sftp_resource;
//
//    public static function sftp()
//    {
//        self::$sftp_resource = ssh2_sftp(self::$_connection);
//    }
//
//    public static function sftp_mkdir($dir)
//    {
//        return ssh2_sftp_mkdir(self::$sftp_resource, $dir);
//    }

    /**
     * 远程执行命令
     * @param $cmd
     * @return bool|string
     */
    public static function exec($cmd)
    {

        $ret = ssh2_exec(self::$_connection, $cmd);
        // 获取结果
        stream_set_blocking($ret, true);
        // 返回结果
        return stream_get_contents($ret);
    }

    /**
     * 本地复制到运程
     * @param $local_file
     * @param $remote_file
     * @return bool
     */
    public static function send($local_file, $remote_file)
    {
        return ssh2_scp_send(self::$_connection, $local_file, $remote_file);
    }

    /**
     * 远程复制到本地
     * @param $remote_file
     * @param $local_file
     * @return bool
     */
    public static function receive($remote_file, $local_file)
    {
        return ssh2_scp_recv(self::$_connection, $remote_file, $local_file);
    }

    public static function dir_exists($dir)
    {
        $cmd = sprintf('if [ -d "%s" ]; then echo 1; else echo 0; fi', $dir);
        return substr(self::exec($cmd), 0, 1);
    }

    public static function mkdir($dir)
    {
        $cmd = sprintf('mkdir -p %s', $dir);
        return substr(self::exec($cmd), 0, 1);
    }
}