192 lines
5.6 KiB
PHP
192 lines
5.6 KiB
PHP
<?PHP
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/**
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* 作用：FTP操作类( 拷贝、移动、删除文件/创建目录 )
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* 时间：2006/5/9
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* 作者：欣然随风
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* QQ：276624915
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*/
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namespace Org\Util;
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class Ftp {
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/**
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* 测试服务器
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*
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* @var array
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*/
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private $testServer = array(
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'host' => 'localhost',
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'port' => 21,
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'user' => 'root',
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'pwd' => 'root'
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);
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/**
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* 打开并登录服务器
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*
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* @param string $flag 服务器标识test
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* @return mixed
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* 0：服务器连接失败
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* 1：服务器登录失败
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* resource 连接标识
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*/
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public function openServer($flag = 'test'){
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//选择服务器
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$config = $this->getServerConfig($flag);
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//连接服务器
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$connect = ftp_connect($config['host'], $config['port']);
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if($connect == false) return 0;
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//登录服务器
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if(!ftp_login($connect, $config['user'], $config['pwd'])) return 1;
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//打开被动模式，数据的传送由客户机启动，而不是由服务器开始
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ftp_pasv($connect, true);
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//返回连接标识
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return $connect;
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}
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/**
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* 创建目录并将目录定位到当请目录
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*
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* @param resource $connect 连接标识
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* @param string $dirPath 目录路径
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* @return mixed
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* 2：创建目录失败
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* true：创建目录成功
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*/
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public function makeDir($connect, $dirPath){
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//处理目录
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ini_set("max_execution_time", "200");
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$dirPath = '/' . trim($dirPath, '/');
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$dirPath = explode('/', $dirPath);
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foreach ($dirPath as $dir){
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if($dir == '') $dir = '/';
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//判断目录是否存在
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if(@ftp_chdir($connect, $dir) == false){
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//判断目录是否创建成功
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if(@ftp_mkDir($connect, $dir) == false){
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return 2;
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}
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@ftp_chdir($connect, $dir);
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}
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}
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return true;
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}
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/**
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* 关闭服务器
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*
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* @param resource $connect 连接标识
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*/
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public function closeServer($connect){
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if(!empty($connect)) ftp_close($connect);
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}
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/**
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* 上传文件
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*
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* @param string $flag 服务器标识
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* @param string $local 上传文件的本地路径
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* @param string $remote 上传文件的远程路径
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* @return int
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* 0：服务器连接失败
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* 1：服务器登录失败
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* 2：创建目录失败
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* 3：上传文件失败
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* 4：上传成功
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*/
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public function upload($flag = 'test', $local, $remote){
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//连接并登录服务器
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ini_set("max_execution_time", "200");
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$connect = $this->openServer($flag);
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if(($connect === 0) || ($connect === 1)) return $connect;
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//上传文件目录处理
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$mdr = $this->makeDir($connect, dirname($remote));
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if($mdr === 2) return 2;
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//上传文件
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$result = ftp_put($connect, basename($remote), $local, FTP_BINARY);
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//关闭服务器
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$this->closeServer($connect);
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//返回结果
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return (!$result) ? 3 : 4;
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}
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/**
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* 删除文件
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*
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* @param string $flag 服务器标识
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* @param string $remote 文件的远程路径
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* @return int
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* 0：服务器连接失败
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* 1：服务器登录失败
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* 2：删除失败
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* 3：删除成功
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*/
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public function delete($flag = 'test', $remote){
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//连接并登录服务器
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$connect = $this->openServer($flag);
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if(($connect === 0) || ($connect === 1)) return $connect;
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//删除
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$result = ftp_delete($connect, $remote);
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//关闭服务器
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$this->closeServer($connect);
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//返回结果
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return (!$result) ? 2 : 3;
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}
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/**
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* 读取文件
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*
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* @param string $flag 服务器标识
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* @param string $remote 文件的远程路径
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* @return mixed
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* 0：服务器连接失败
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* 1：服务器登录失败
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*/
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public function read($flag, $remote){
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//连接并登录服务器
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$connect = $this->openServer($flag);
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if(($connect === 0) || ($connect === 1)) return $connect;
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//读取
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$result = ftp_nlist($connect, $remote);
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//关闭服务器
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$this->closeServer($connect);
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//返回结果
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foreach ($result as $key => $value){
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if(in_array($value, array('.', '..'))) unset($result[$key]);
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}
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return array_values($result);
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file_put_contents('dq.txt',$result);
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}
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/**
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* 获取ftp服务器配置
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*
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* @param string $flag 服务器标识test
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* @return array ftp服务器连接配置
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*/
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private function getServerConfig($flag = 'test'){
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$flag = strtolower($flag);
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//测试服务器
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if($flag == 'test') return $this->testServer;
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//默认返回测试服务器
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return $this->testServer;
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}
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}
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