PHP;">
/**
* 测试服务器
*
* @var array
*/
private $testServer = array(
'host' => 'ip','port' => 21,'user' => 'userName','pwd' => 'password'
);
/**
* 打开并<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>服务器
*
* @param string $flag 服务器标识test
* @return mixed
* 0：服务器连接失败
* 1：服务器<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>失败
* resource 连接标识
*/
public function openServer($flag = 'test'){
//选择服务器
$config = $this->getServerConfig($flag);
//连接服务器
$connect = ftp_connect($config['host'],$config['port']);
if($connect == false) return 0;
//<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>服务器
if(!ftp_login($connect,$config['user'],$config['pwd'])) return 1;
//打开被动模式，数据的传送由客户机启动，而不是由服务器开始
ftp_pasv($connect,true);
//返回连接标识
return $connect;
}
/**
* 创建目录并将目录定位到当请目录
*
* @param resource $connect 连接标识
* @param string $dirPath 目录路径
* @return mixed
* 2：创建目录失败
* true：创建目录成功
*/
public function makeDir($connect,$dirPath){
//处理目录
$dirPath = '/' . trim($dirPath,'/');
$dirPath = explode('/',$dirPath);
foreach ($dirPath as $dir){
if($dir == '') $dir = '/';
//判断目录是否存在
if(@ftp_chdir($connect,$dir) == false){
//判断目录是否创建成功
if(@ftp_mkDir($connect,$dir) == false){
return 2;
}
@ftp_chdir($connect,$dir);
}
}
return true;
}
/**
* <a href="https://www.f2er.com/tag/guanbi/" target="_blank" class="keywords">关闭</a>服务器
*
* @param resource $connect 连接标识
*/
public function closeServer($connect){
if(!empty($connect)) ftp_close($connect);
}
/**
* <a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>
*
* @param string $flag 服务器标识
* @param string $local <a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>的本地路径
* @param string $remote <a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>的远程路径
* @return int
* 0：服务器连接失败
* 1：服务器<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>失败
* 2：创建目录失败
* 3：<a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>失败
* 4：<a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a>成功
*/
public function upload($flag = 'test',$local,$remote){
//连接并<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>服务器
$connect = $this->openServer($flag);
if(($connect === 0) || ($connect === 1)) return $connect;
//<a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>目录处理
$mdr = $this->makeDir($connect,dirname($remote));
if($mdr === 2) return 2;
//<a href="https://www.f2er.com/tag/shangchuan/" target="_blank" class="keywords">上传</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>
$result = ftp_put($connect,basename($remote),FTP_BINARY);
//<a href="https://www.f2er.com/tag/guanbi/" target="_blank" class="keywords">关闭</a>服务器
$this->closeServer($connect);
//返回结果
return (!$result) ? 3 : 4;
}
/**
* <a href="https://www.f2er.com/tag/shanchu/" target="_blank" class="keywords">删除</a><a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>
*
* @param string $flag 服务器标识
* @param string $remote <a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>的远程路径
* @return int
* 0：服务器连接失败
* 1：服务器<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>失败
* 2：<a href="https://www.f2er.com/tag/shanchu/" target="_blank" class="keywords">删除</a>失败
* 3：<a href="https://www.f2er.com/tag/shanchu/" target="_blank" class="keywords">删除</a>成功
*/
public function delete($flag = 'test',$remote){
//连接并<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>服务器
$connect = $this->openServer($flag);
if(($connect === 0) || ($connect === 1)) return $connect;
//<a href="https://www.f2er.com/tag/shanchu/" target="_blank" class="keywords">删除</a>
$result = ftp_delete($connect,$remote);
//<a href="https://www.f2er.com/tag/guanbi/" target="_blank" class="keywords">关闭</a>服务器
$this->closeServer($connect);
//返回结果
return (!$result) ? 2 : 3;
}
/**
* 读取<a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>
*
* @param string $flag 服务器标识
* @param string $remote <a href="https://www.f2er.com/tag/wenjian/" target="_blank" class="keywords">文件</a>的远程路径
* @return mixed
* 0：服务器连接失败
* 1：服务器<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>失败
*/
public function read($flag,$remote){
//连接并<a href="https://www.f2er.com/tag/denglu/" target="_blank" class="keywords">登录</a>服务器
$connect = $this->openServer($flag);
if(($connect === 0) || ($connect === 1)) return $connect;
//读取
$result = ftp_nlist($connect,$remote);
//<a href="https://www.f2er.com/tag/guanbi/" target="_blank" class="keywords">关闭</a>服务器
$this->closeServer($connect);
//返回结果
foreach ($result as $key => $value){
if(in_array($value,array('.','..'))) unset($result[$key]);
}
return array_values($result);
}
/**
* <a href="https://www.f2er.com/tag/huoqu/" target="_blank" class="keywords">获取</a>ftp服务器配置
*
* @param string $flag 服务器标识test
* @return array ftp服务器连接配置
*/
private function getServerConfig($flag = 'test'){
$flag = strtolower($flag);
//测试服务器
if($flag == 'test') return $this->testServer;
//默认返回测试服务器
return $this->testServer;
}
}
?>
以上就是小编为大家带来的PHP使用ftp远程上传文件类(完美解决主从文件同步问题的方法)的全部内容了，希望对大家有所帮助，多多支持编程之家~