Phpftp remote file Upload

& Amp; lt ;? Php *** function: FTP operation class (copy, move, delete file creation directory) * remote file Upload * Time: 2011216 * author: Liu Meng ** classclass_ftp {public $ off; return operation status (failed) public $ conn_id; FTP connection *** method: FTP connection * @ F... /**
* Function: FTP operations (copying, moving, and deleting files/creating directories)
* Remote file Upload
* Duration: 2011216
* Author: Liu Meng
*
*/
Class class_ftp
{
Public $ off; // return the operation status (successful/failed)
Public $ conn_id; // FTP connection

/**
* Method: FTP connection
* @ FTP_HOST -- FTP host
* @ FTP_PORT -- Port
* @ FTP_USER -- user name
* @ FTP_PASS -- Password
*/
Function _ construct ($ FTP_HOST, $ FTP_PORT, $ FTP_USER, $ FTP_PASS)
{
$ This-> conn_id = @ ftp_connect ($ FTP_HOST, $ FTP_PORT) or die ("FTP server connection failed ");
@ Ftp_login ($ this-> conn_id, $ FTP_USER, $ FTP_PASS) or die ("FTP server login failed ");
@ Ftp_pasv ($ this-> conn_id, 1); // enable passive simulation
}

/**
* Method: upload a file.
* @ Path -- local path
* @ Newpath -- Upload path
* @ Type -- New if the target directory does not exist
*/
Function up_file ($ path, $ newpath, $ type = false)
{

If ($ type) $ this-> dir_mkdirs ($ newpath );
$ Thisds-> off = @ ftp_put ($ this-> conn_id, $ newpath, $ path, FTP_BINARY );
If (! $ This-> off) echo "file Upload failed. check whether the permission and path are correct! ";
}

/**
* Method: move a file
* @ Path -- original path
* @ Newpath -- new path
* @ Type -- New if the target directory does not exist
*/
Function move_file ($ path, $ newpath, $ type = true)
{
If ($ type) $ this-> dir_mkdirs ($ newpath );
$ This-> off = @ ftp_rename ($ this-> conn_id, $ path, $ newpath );
If (! $ This-> off) echo "failed to move the file. check whether the permission and original path are correct! ";
}

/**
* Method: copy an object
* Note: Because FTP does not have a copy command, the work und of this method is to download the file and upload it to a new path.
* @ Path -- original path
* @ Newpath -- new path
* @ Type -- New if the target directory does not exist
*/
Function copy_file ($ path, $ newpath, $ type = true)
{
$ Downpath = "c:/tmp. dat ";
$ This-> off = @ ftp_get ($ this-> conn_id, $ downpath, $ path, FTP_BINARY); // download
If (! $ This-> off) echo "failed to copy the file. check whether the permission and original path are correct! ";
$ This-> up_file ($ downpath, $ newpath, $ type );
}

/**
* Method: delete an object.
* @ Path -- path
*/
Function del_file ($ path)
{
$ This-> off = @ ftp_delete ($ this-> conn_id, $ path );
If (! $ This-> off) echo "an error occurred while deleting the file. check whether the permission and path are correct! ";
}

/**
* Method: generate a directory
* @ Path -- path
*/
Function dir_mkdirs ($ path)
{
$ Path_arr = explode ('/', $ path); // Retrieve the directory array
$ File_name = array_pop ($ path_arr); // the file name is displayed.
$ Path_p = count ($ path_arr); // number of layers

Foreach ($ path_arr as $ val) // create a directory
{
If (@ ftp_chdir ($ this-> conn_id, $ val) = FALSE)
{
$ Tmp = @ ftp_mkdir ($ this-> conn_id, $ val );
If ($ tmp = FALSE)
{
Echo "directory creation failed. Please check whether the permission and path are correct! ";
Exit;
}
@ Ftp_chdir ($ this-> conn_id, $ val );
}
}
For ($ I = 1; $ I <= $ path_p; $ I ++) // roll back to the root
{
@ Ftp_cdup ($ this-> conn_id );
}
}

/**
* Method: disable the FTP connection.
*/
Function close ()
{
@ Ftp_close ($ this-> conn_id );
}
}
?>
// Usage
$ Ftp = new class_ftp ('2017. 15.0.46 ', 21, 'zengzhi', 'aipu2010 ');
$ Ftp-> up_file ($ _ FILES ['Game _ src'] ['tmp _ name'], '/G /'. $ _ FILES ['Game _ src'] ['name']);
$ Ftp-> close ();
$ Src_img = 'http: // 172.15.0.46/G/'. $ _ FILES ['Game _ src'] ['name'];