PHP通过FTP上传文件详解说明
发布时间:2022-07-18 14:21:22 所属栏目:PHP教程 来源:互联网
导读:本文章来总结几个利用php中的ftp功能来实现通过FTP上传文件,有需要学习的朋友可参考参考. ftp_get() 函数从 FTP 服务器上下载一个文件,若成功则返回 true,失败则返回 false. ftp_login() 函数登录 FTP 服务器,若成功则返回 true,失败则返回 false 并发出一个
本文章来总结几个利用php中的ftp功能来实现通过FTP上传文件,有需要学习的朋友可参考参考. ftp_get() 函数从 FTP 服务器上下载一个文件,若成功则返回 true,失败则返回 false. ftp_login() 函数登录 FTP 服务器,若成功则返回 true,失败则返回 false 并发出一个警告. 语法:ftp_login(ftp_connection,username,password) 三个函数己经介绍好了,现在开始了. 例1,代码如下: $ftp_server = "*.*.*.*"; $ftp_user = "lu"; $ftp_pass = "love you"; // set up a connection or die $conn_id = ftp_connect($ftp_server) or die("Couldn't connect to $ftp_server"); $login_result = ftp_login($conn_id, $ftp_user, $ftp_pass); if ((!$conn_id) || (!$login_result)) { echo "FTP connection has failed!"; echo "Attempted to connect to $ftp_server for user $ftp_user_name"; exit; } else { echo "Connected to $ftp_server, for user $ftp_user_name"; } // try to login $filename=date('Ymd').".xml"; $source_file="/usr/local/IVR/sendwireless/xml/data/".$filename; //源地址 echo $source_file; $destination_file="/ITC/admin/logstat/ftplog/".$filename; //目标地址 $upload = ftp_put($conn_id, $destination_file, $source_file, FTP_BINARY) or die("Couldn't connect to $ftp_server"); ftp_quit($conn_id); if (!$upload) { echo "FTP upload has failed!"; } else { echo "Uploaded $source_file to $ftp_server as $destination_file"; } ftp_close($conn_id); 上传时先传至本地对文件作必要的修改,如加水印等等操作,然后再通过FTP传至远程服务器. 例2,代码如下: //上传图片 if ($_FILES['pic']['name']) { $file_path='/opt/www/img/'; $pic = upload('pic', $filename, 'jpg|jpeg|gif|bmp|png', $file_path); if(!$pic) { } $ftp->bye(); //关闭FTP连接 } 附上FTP操作类,代码如下: ftpUrl=$ftpUrl; } if($ftpUser){ $this->ftpUser=$ftpUser; } if($ftpPass){ $this->ftpPass=$ftpPass; } if($ftpUrl){ $this->ftpDir=$ftpDir; } if ($this->ftpR = ftp_connect($this->ftpUrl, 21)) { if (ftp_login($this->ftpR, $this->ftpUser, $this->ftpPass)) { if (!emptyempty($this->ftpDir)) { ftp_chdir($this->ftpR, $this->ftpDir); } ftp_pasv($this->ftpR, true);//R 启用被动模式; $status = 1; } else { $status = 3; } } //R 创建目录 function mkdir($directory) { return ftp_mkdir($this->ftpR,$directory); } //R 删除目录 function rmdir($directory) { return ftp_rmdir($this->ftpR,$directory); } //R 上传文件; function put($localFile, $remoteFile = '') { if ($remoteFile == '') { $remoteFile = end(explode('/', $localFile)); } $res = ftp_nb_put($this->ftpR, $remoteFile, $localFile, FTP_BINARY); while ($res == FTP_MOREDATA) { $res = ftp_nb_continue($this->ftpR); } if ($res == FTP_FINISHED) { return true; } elseif ($res == FTP_FAILED) { return false; } } //R 下载文件; function get($remoteFile, $localFile = '') { if ($localFile == '') { $localFile = end(explode('/', $remoteFile)); } if (ftp_get($this->ftpR, $localFile, $remoteFile, FTP_BINARY)) { $flag = true; } else { $flag = false; } //R 文件时间 function fileTime($file) { return ftp_mdtm($this->ftpR, $file); } //R 删除文件; function unlink($file) { return ftp_delete($this->ftpR, $file); }//开源软件:phpfensi.com function nlist($dir = '/service/resource/') { return ftp_nlist($this->ftpR, $dir); } //R 关闭连接; function bye() { return ftp_close($this->ftpR); } } (编辑:PHP编程网 - 黄冈站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |