php ci框架ftp上傳，下載遠程文件（附ftp language.php）

//CI---FTP配置
private function ftpConf(){
        //FTP上傳文件的基本配置
        $this->load->config('ftp');
        $this->load->library('ftp');
        $config    = $this->config->config;
        $conf['hostname']     = $config['FTPHOST'];
        $conf['username']     = $config['FTPUSER'];
        $conf['password']     = $config['FTPPASS'];
        $conf['port']         = $config['FTPPORT'];
        $conf['debug']        = $config['FTPDEBUG'];
        $this->ftp->connect($conf);
//        return  $conf['hostname'];
    }

 

//FTP---根據路徑上傳
private function ftpUpload($url,$path = 'logo'){
    $imgname = getImgName().substr($url,strripos($url,'.'));
    $this->ftpConf();
    $rempath      = $url;
    $picpath        = 'xcy/'.$path.'/'.date('Ym');
    $this->ftp->rec_mkdir($picpath);   //遞歸建立目錄
    $bool = $this->ftp->upload($rempath, $picpath.'/'.$imgname);  //ftp核心

    $imgPath    = false;
    if($bool){
        $imgPath  = 'xcy/'.$path.'/'.date('Ym').'/'.$imgname;
    }
    /*else{
        echo $this->upload->display_errors();
    }*/
    $this->ftp->close();
    return $imgPath;
}

 

//遠程圖片本地化
private function getRemoteFile($url,$path = 'logo'){
    set_time_limit(0);
    if($url == ""){ return false; }
    $filename = getImgName().substr($url,strripos($url,'.'));
    // 檢查路徑是否存在，如不存在則建立
    // $dir = './upload/'.$path.'/'.date('Ym').'/';
    // 檢查路徑是否存在，如不存在則建立(本目錄指向根目錄同級目錄)
    $dir = realpath(dirname(__FILE__).'/../').'/img.com/'.$path.'/'.date('Ym').'/';
    checkdir($dir);

    ob_start();//打開輸出
    readfile($url);//輸出圖片文件
    $img = ob_get_contents();//獲得瀏覽器輸出
    ob_end_clean();//清除輸出並關閉
    $size = strlen($img);//獲得圖片大小
    $fp2 = @fopen($dir.$filename, "a");
    if(fwrite($fp2,$img) === false){
        log_message("error",'dolwload image falied. Error Info: 沒法寫入圖片'); exit();
    }
    fclose($fp2);

    return 'upload/'.$path.'/'.date('Ym').'/'.$filename;
}

 

//CI---FTP文件，自定義方法
function rec_mkdir($path)
{
    $path_arr  = explode('/',$path);  // 取目錄數組
    $path_arr  = array_filter($path_arr);   //過濾空目錄
    $path_div  = count($path_arr);  // 取層數

    foreach($path_arr as $val)  // 建立目錄
    {
        if(@ftp_chdir($this->conn_id,$val) == FALSE)
        {
            $tmp = @ftp_mkdir($this->conn_id,$val);
            if($tmp == FALSE)
            {
                echo "目錄建立失敗,請檢查權限及路徑是否正確！";
                exit;
            }
            @ftp_chdir($this->conn_id,$val);
        }
    }

    for($i=1;$i<=$path_div;$i++)  // 回退到根
    {
        @ftp_cdup($this->conn_id);
    }
}

 

//CI-FTP-LANG(語言包)
$lang['ftp_no_connection']      = "Unable to locate a valid connection ID. Please make sure you are connected before peforming any file routines.";
$lang['ftp_unable_to_connect']  = "Unable to connect to your FTP server using the supplied hostname.";
$lang['ftp_unable_to_login']    = "Unable to login to your FTP server. Please check your username and password.";
$lang['ftp_unable_to_makdir']   = "Unable to create the directory you have specified.";
$lang['ftp_unable_to_changedir']= "Unable to change directories.";
$lang['ftp_unable_to_chmod']    = "Unable to set file permissions. Please check your path. Note: This feature is only available in PHP 5 or higher.";
$lang['ftp_unable_to_upload']   = "Unable to upload the specified file. Please check your path.";
$lang['ftp_unable_to_download'] = "Unable to download the specified file. Please check your path.";
$lang['ftp_no_source_file']     = "Unable to locate the source file. Please check your path.";
$lang['ftp_unable_to_rename']   = "Unable to rename the file.";
$lang['ftp_unable_to_delete']   = "Unable to delete the file.";
$lang['ftp_unable_to_move']     = "Unable to move the file. Please make sure the destination directory exists.";