<?php

/**
*
*/
class FtpTransfer
{

  private $user;
  private $password;
  private $ftp_server;
  private $remote_dir;
  private $ftp_string;

  function __construct($server, $user, $password){
    $this->ftp_server = $server;
    $this->user = $user;
    $this->password = $password;
    $this->ftp_string = "ftp://$this->user:$this->password@$this->ftp_server";
  }

  function set_remote_dir($path){
    $this->remote_dir = $path;
  }

  function upload_curl($filename){
    if(file_exists($filename)){
      $ch = curl_init();
      $fp = fopen($filename, 'r');
      $remote_file = $this->$remote_dir.$filename;
      //echo "sending $remote_file to $ftp_string$remote_file\n";
      curl_setopt($ch, CURLOPT_URL, $this->ftp_string.$remote_file);
      curl_setopt($ch, CURLOPT_UPLOAD, 1);
      curl_setopt($ch, CURLOPT_INFILE, $fp);
      curl_setopt($ch, CURLOPT_INFILESIZE, filesize($filename));
      curl_exec ($ch);
      $error_no = curl_errno($ch);
      curl_close ($ch);
      if ($error_no == 0) {
        $error = "File $filename uploaded succesfully.\n";
      } else {
        $error = "File $filename upload error. \n";
      }
      echo "$error";
  }else{
      echo "The file doesn't exists...$filename\n";
    }
}
}

//EXAMPLEE
$ftp_server = "FTP_SERVER";
$ftp_user_name = "USER_NAME";
$ftp_password = "PASSWORD";
$remote_dir = "REMOTE_DIR";

 $ftpTransfer = new FtpTransfer($ftp_server, $ftp_user_name, $ftp_password);
 $ftpTransfer->set_remote_dir = "REMOTE_DIR";
 $ftpTransfer->upload_curl("FILE_PATH");




?>