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<?php
namespace app\common\util;
//$config = array('ftp_host'=>'xxx.xxx.xxx.xxx','ftp_port'=>21,'ftp_user'=>'xxx','ftp_pwd' =>'xxxxx','ftp_dir'=>'/');
//$ftp=new ftp();
//$ftp->config($config);
//$ftp->connect();
//$ftp->put(ROOT_PATH.$file, $file);
//@unlink($this->getPicFile($file));
class Ftp{
protected $_config = array( 'ftp_host'=>'www.test.com', 'ftp_port'=>'21', 'ftp_user'=>'maccms', 'ftp_pwd' =>'maccms', 'ftp_timeout'=>'30', 'ftp_dir' =>'/', 'ftp_pasv'=>1 );
protected $_conn = null;
protected $_rs = null;
public function __construct($config=array()){
!function_exists('ftp_connect') && die('FTP模块不支持!');
$this->config($config);
}
public function config($config=array()){
$this->_config = array_merge($this->_config, $config);
}
function connect(){
$this->_conn = @ftp_connect($this->_config['ftp_host'],$this->_config['ftp_port'],$this->_config['ftp_timeout']);
if(!$this->_conn){
return -1;//FTP服务器连接失败! 请检查服务器地址和端口
}
$this->_rs = @ftp_login($this->_conn, $this->_config['ftp_user'], $this->_config['ftp_pwd']);
if(!$this->_rs){
return -2; //FTP登录错误! 请检查用户名和密码
}
$this->_config['ftp_pasv'] && $this->pasv(true);
if(!$this->chdir($this->_config['ftp_dir'])){
return -3; //切换到FTP当前目录失败! 请检查目录是否存在
}
return $this;
}
function chdir($dir){
return @ftp_chdir($this->_conn,$dir);
}
function is_file($file){
$buff = @ftp_mdtm($this->_conn, $file);
if($buff != -1){
return true;
}else{
return false;
}
}
function pasv($mode=true){
return @ftp_pasv($this->_conn, true);
}
function put($local_file, $remote_file, $mode='B'){
if($mode == 'B'){
$mode = FTP_BINARY;
}else{
$mode = FTP_ASCII;
}
$this->mkdirs(dirname($remote_file));
$rs = @ftp_put($this->_conn, $remote_file, $local_file, $mode);
return $rs;
}
function mkdirs($dir){
$dir = str_replace("\\",'/',$dir);
$dirs = explode('/', $dir);
$total = count($dirs);
foreach($dirs as $val){
if($val == '.'){
continue;
}
if($this->chdir($val) == false){
if(!$this->mkdir($val)){
return false;//创建失败
}
$this->chdir($val);
}
}
$this->chdir($this->_config['ftp_dir']);
return true;
}
function mkdir($dir){
return @ftp_mkdir($this->_conn, $dir);
}
function unlink($file){
return @ftp_delete($this->_conn, $file);
}
function rename($old_name, $new_name){
return @ftp_rename($this->_conn, $old_name, $new_name);
}
function rmdir($dir){
return @ftp_rmdir($this->_conn, $dir);
}
function rmdirs($dir, $flag=1){
$res = $this->rmdir($dir) || $this->unlink($dir);
if(!$res){
$files = $this->nlist($dir);
if(empty($files)){
return true;
}
foreach($files as $file){
$file = basename($file);
$this->rmdirs($dir.'/'.$file);
}
if($flag){
$this->rmdirs($dir);
}
}
return true;
}
function nlist($dir){
return @ftp_nlist($this->_conn, $dir);
}
function bye() {
return ftp_close($this->_conn);
}
}
?> |