FTP file Operations

PHP FTP Operation class ( upload, copy, move, delete files / Create directory )

2016-06-01 PHP Programming

/**

* role:FTP operation class ( Copy, move, delete files / Create directory )

*/

Class Class_ftp

{

Public $off; return operation status ( success / failure )

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); turn on passive simulation

}

/**

* method: Upload file

* @path-- Local Path

* @newpath-- upload path

* @type- New if the target directory does not exist

*/

function Up_file ($path, $newpath, $type =true)

{

if ($type) $this->dir_mkdirs ($newpath);

$this->off = @ftp_put ($this->conn_id, $newpath, $path, ftp_binary);

if (! $this->off) echo " file upload failed, please check the permissions and path is correct!" ";

}

/**

* Method: Move File

* @path--The 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 " file move failed, please check the permissions and the original path is correct!" ";

}

/**

* Method: Copy File

* Description: Due to FTP no copy command , This workaround is: Download and upload to the new path

* @path--The 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 " file copy failed, please check the permissions and the original path is correct!" ";

$this->up_file ($downpath, $newpath, $type);

}

/**

* Method: Delete File

* @path-- path

*/

function Del_file ($path)

{

$this->off = @ftp_delete ($this->conn_id, $path);

if (! $this->off) echo " file deletion failed, please check the permissions and path is correct!" ";

}

/**

* method: Generate Directory

* @path-- path

*/

function Dir_mkdirs ($path)

{

$path _arr = explode ('/', $path); Fetch directory Array

$file _name = Array_pop ($path _arr); Popup file name

$path _div = count ($path _arr); number of layers to be taken

foreach ($path _arr as $val)// Create 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 the permissions and path is correct!" ";

Exit

}

@ftp_chdir ($this->conn_id, $val);

}

}

for ($i =1; $i = $path _div; $i + +)//fallback to root

{

@ftp_cdup ($this->conn_id);

}

}

/**

* method: Close FTP Connection

*/

function Close ()

{

@ftp_close ($this->conn_id);

}

}//class Class_ftp End

/************************************** test ***********************************

$ftp = new Class_ftp (' 192.168.100.143 ', +, ' user ', ' pwd '); Open FTP Connection

$ftp->up_file (' aa.txt ', ' a/b/c/cc.txt '); Uploading Files

$ftp->move_file (' a/b/c/cc.txt ', ' a/cc.txt '); Moving Files

$ftp->copy_file (' a/cc.txt ', ' a/b/dd.txt '); Copying Files

$ftp->del_file (' a/b/dd.txt '); Deleting Files

$ftp->close (); Close FTP Connection

******************************************************************************/

?>

FTP file Operations