Heim  >  Artikel  >  Backend-Entwicklung  >  php实现通过ftp上传文件_php技巧

php实现通过ftp上传文件_php技巧

WBOY
WBOYOriginal
2016-05-16 20:13:15741Durchsuche

大概原理

遍历项目中的所有非排除文件,然后获取 文件修改时间晚于文件上一次修改时间 的文件

然后将这些文件,通过ftp上传到对应的目录

具体代码如下:

因为只是工具,代码很乱,见谅

<&#63;php
error_reporting(7);
if ($_SERVER['SERVER_ADDR'])exit;//禁止在web服务器下运行
$_GET['exclude'] = array('number.txt','uploads','Zend','docs','cache','You','managesdk'); //排除上传目录,定义为全局变量
$fileobj = new FilerFile();
$path = "/data/longtu/"; //项目目录的根目录
$files = $fileobj->Zip($path); //过滤出最新的修改文件
$path = str_replace("/data/longtu/","",$path);
$config = array(
  'hostname' => 'xxx.xxx.xx.xxx', //ftp服务器 地址
  'username' => 'xxx',     //ftp用户
  'password' => '&#63;xxxxxxxxxxx', //ftp密码
  'port' => 21         //端口
);
$ftp = new Ftp();
$ftp->connect($config);       //链接服务器
//$a=$ftp->filelist();
$LOCAL_ROOT = realpath(dirname(__DIR__)."/../../");
chdir($LOCAL_ROOT);
foreach ($files as $k=>$v){
  $f = $path.$v;
  $tmp = $ftp->upload($f, $f);
  if($tmp){
  echo "upload $f -> success \n";
  }
}
//$ftp->download('ftp_upload.log','ftp_download.log');
//
//$ftp->upload('ftp_err.log','ftp_upload.log');
//$ftp->download('ftp_upload.log','ftp_download.log');
/*
 *
 *
 * $dir = "/test";
 if(@ftp_chdir($conn, $dir))
  判断是否为文件夹
 * Enter description here ...
 * @author Administrator
 *
 */
class FilerFile
{
 var $time_path;
 private $fctimes = array();
 function Zip($dir)
 {
  $this->time_path = rtrim($dir,"/")."/.~~~time.php";
  //@unlink($this->time_path);
  $filelist = $this -> GetFileList($dir);
  file_put_contents($this->time_path,"<&#63;php \n return ".var_export($this->fctimes,true).";");
  return $filelist;
 }
 function appendFilectime($file)
 {
  $time_file_path = $this->time_path;
  $ftime = @include($time_file_path);
  $ftime = $ftime &#63; $ftime : array();
  $time = filectime($file);
  if(!file_exists($time_file_path))file_put_contents($time_file_path,"<&#63;php \n");
 }
 function getFileByFilectime($file)
 {
  static $time_data ;
  $time_file_path = $this->time_path;
  if (!$time_data){
   $time_data= @include_once($time_file_path);
  }
  $time_data = $time_data &#63; $time_data : array();
  //var_dump($file,$time_data[$file] == filectime($file));
  //echo $file."\t".$time_data[$file]."\n";
  if ($time_data[$file] == filemtime($file)){
   return false;
  }else{
   return $file;
  }
 }
 function GetFileList($dir,$path="")
 {
  static $tmpp = "";
  if ($path=="" && !$tmpp){
   $tmpp = $dir;
  }
  $d = dir($dir);
  $files = array();
  if ($d)
  {
   $pathP=str_replace($tmpp,"",$dir);
   $pathP=str_replace(array("\\\\","/"),DIRECTORY_SEPARATOR,$pathP);
   $pathP=str_replace(DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR,DIRECTORY_SEPARATOR,$pathP);
   while($f = $d->read())
   {
    if ($f == '.' || $f=='..' || $f{0}=='.' || $f=='Zend' || in_array($f, $_GET['exclude']))continue;
    $newdir = rtrim($dir,"/")."/".$f;
    if (is_dir($newdir)){
     $files = array_merge($files,$this->GetFileList($newdir,$newdir));
    }else{
     $abspath_file = (rtrim($dir,"/") &#63; rtrim($dir,"/")."/" : "").$f;
     $this->fctimes[$abspath_file] = filemtime($abspath_file);
     if (!$this->getFileByFilectime($abspath_file))continue;
     $file = (rtrim($pathP,"/") &#63; rtrim($pathP,"/")."/" : "").$f;
     $files[] = $file;
    }
   }
  }
  return $files;
 }
}
/**
 * 仿写CodeIgniter的FTP类
 * FTP基本操作:
 * 1) 登陆;     connect
 * 2) 当前目录文件列表; filelist
 * 3) 目录改变;   chgdir
 * 4) 重命名/移动;   rename
 * 5) 创建文件夹;    mkdir
 * 6) 删除;       delete_dir/delete_file
 * 7) 上传;       upload
 * 8) 下载        download
 *
 * @author quanshuidingdang
 */
class Ftp {
 private $hostname  = '';
 private $username  = '';
 private $password  = '';
 private $port  = 21;
 private $passive = TRUE;
 private $debug   = TRUE;
 private $conn_id = FALSE;
 /**
  * 构造函数
  *
  * @param  array  配置数组 : $config = array('hostname'=>'','username'=>'','password'=>'','port'=>''...);
  */
 public function __construct($config = array()) {
  if(count($config) > 0) {
   $this->_init($config);
  }
 }
 /**
  * FTP连接
  *
  * @access public
  * @param  array  配置数组
  * @return boolean
  */
 public function connect($config = array()) {
  if(count($config) > 0) {
   $this->_init($config);
  }
  if(FALSE === ($this->conn_id = @ftp_connect($this->hostname,$this->port))) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_connect");
   }
   return FALSE;
  }
  if( ! $this->_login()) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_login");
   }
   return FALSE;
  }
  if($this->passive === TRUE) {
   ftp_pasv($this->conn_id, TRUE);
  }
  return TRUE;
 }
 /**
  * 文件夹是否存在
  * @param unknown_type $path
  */
 public function is_dir_exists($path)
 {
  return $this->chgdir($path);
 }
 /**
  * 目录改变
  *
  * @access public
  * @param  string 目录标识(ftp)
  * @param  boolean 
  * @return boolean
  */
 public function chgdir($path = '', $supress_debug = FALSE) {
  if($path == '' OR ! $this->_isconn()) {
   return FALSE;
  }
  $result = @ftp_chdir($this->conn_id, $path);
  if($result === FALSE) {
   if($this->debug === TRUE AND $supress_debug == FALSE) {
    $this->_error("ftp_unable_to_chgdir:dir[".$path."]");
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 目录生成
  *
  * @access public
  * @param  string 目录标识(ftp)
  * @param  int  文件权限列表 
  * @return boolean
  */
 public function mkdir($path = '', $permissions = NULL) {
  if($path == '' OR ! $this->_isconn()) {
   return FALSE;
  }
  $result = @ftp_mkdir($this->conn_id, $path);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_mkdir:dir[".$path."]");
   }
   return FALSE;
  }
  if( ! is_null($permissions)) {
   $this->chmod($path,(int)$permissions);
  }
  return TRUE;
 }
 /**
  * 上传
  *
  * @access public
  * @param  string 本地目录标识
  * @param  string 远程目录标识(ftp)
  * @param  string 上传模式 auto || ascii
  * @param  int  上传后的文件权限列表 
  * @return boolean
  */
 public function upload($localpath, $remotepath, $mode = 'auto', $permissions = NULL) {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  if( ! file_exists($localpath)) {
   if($this->debug === TRUE) {
    $this->_error("ftp_no_source_file:".$localpath);
   }
   return FALSE;
  }
  if($mode == 'auto') {
   $ext = $this->_getext($localpath);
   $mode = $this->_settype($ext);
  }
  $mode = ($mode == 'ascii') &#63; FTP_ASCII : FTP_BINARY;
  $result = @ftp_put($this->conn_id, $remotepath, $localpath, $mode);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_upload:localpath[".$localpath."]/remotepath[".$remotepath."]");
   }
   return FALSE;
  }
  if( ! is_null($permissions)) {
   $this->chmod($remotepath,(int)$permissions);
  }
  return TRUE;
 }
 /**
  * 下载
  *
  * @access public
  * @param  string 远程目录标识(ftp)
  * @param  string 本地目录标识
  * @param  string 下载模式 auto || ascii 
  * @return boolean
  */
 public function download($remotepath, $localpath, $mode = 'auto') {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  if($mode == 'auto') {
   $ext = $this->_getext($remotepath);
   $mode = $this->_settype($ext);
  }
  $mode = ($mode == 'ascii') &#63; FTP_ASCII : FTP_BINARY;
  $result = @ftp_get($this->conn_id, $localpath, $remotepath, $mode);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_download:localpath[".$localpath."]-remotepath[".$remotepath."]");
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 重命名/移动
  *
  * @access public
  * @param  string 远程目录标识(ftp)
  * @param  string 新目录标识
  * @param  boolean 判断是重命名(FALSE)还是移动(TRUE) 
  * @return boolean
  */
 public function rename($oldname, $newname, $move = FALSE) {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  $result = @ftp_rename($this->conn_id, $oldname, $newname);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $msg = ($move == FALSE) &#63; "ftp_unable_to_rename" : "ftp_unable_to_move";
    $this->_error($msg);
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 删除文件
  *
  * @access public
  * @param  string 文件标识(ftp)
  * @return boolean
  */
 public function delete_file($file) {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  $result = @ftp_delete($this->conn_id, $file);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_delete_file:file[".$file."]");
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 删除文件夹
  *
  * @access public
  * @param  string 目录标识(ftp)
  * @return boolean
  */
 public function delete_dir($path) {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  //对目录宏的'/'字符添加反斜杠'\'
  $path = preg_replace("/(.+&#63;)\/*$/", "\\1/", $path);
  //获取目录文件列表
  $filelist = $this->filelist($path);
  if($filelist !== FALSE AND count($filelist) > 0) {
   foreach($filelist as $item) {
    //如果我们无法删除,那么就可能是一个文件夹
    //所以我们递归调用delete_dir()
    if( ! @delete_file($item)) {
     $this->delete_dir($item);
    }
   }
  }
  //删除文件夹(空文件夹)
  $result = @ftp_rmdir($this->conn_id, $path);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_delete_dir:dir[".$path."]");
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 修改文件权限
  *
  * @access public
  * @param  string 目录标识(ftp)
  * @return boolean
  */
 public function chmod($path, $perm) {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  //只有在PHP5中才定义了修改权限的函数(ftp)
  if( ! function_exists('ftp_chmod')) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_chmod(function)");
   }
   return FALSE;
  }
  $result = @ftp_chmod($this->conn_id, $perm, $path);
  if($result === FALSE) {
   if($this->debug === TRUE) {
    $this->_error("ftp_unable_to_chmod:path[".$path."]-chmod[".$perm."]");
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 获取目录文件列表
  *
  * @access public
  * @param  string 目录标识(ftp)
  * @return array
  */
 public function filelist($path = '.') {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  return ftp_nlist($this->conn_id, $path);
 }
 /**
  * 关闭FTP
  *
  * @access public
  * @return boolean
  */
 public function close() {
  if( ! $this->_isconn()) {
   return FALSE;
  }
  return @ftp_close($this->conn_id);
 }
 /**
  * FTP成员变量初始化
  *
  * @access private
  * @param  array  配置数组  
  * @return void
  */
 private function _init($config = array()) {
  foreach($config as $key => $val) {
   if(isset($this->$key)) {
    $this->$key = $val;
   }
  }
  //特殊字符过滤
  $this->hostname = preg_replace('|.+&#63;://|','',$this->hostname);
 }
 /**
  * FTP登陆
  *
  * @access private
  * @return boolean
  */
 private function _login() {
  return @ftp_login($this->conn_id, $this->username, $this->password);
 }
 /**
  * 判断con_id
  *
  * @access private
  * @return boolean
  */
 private function _isconn() {
  if( ! is_resource($this->conn_id)) {
   if($this->debug === TRUE) {
    $this->_error("ftp_no_connection");
   }
   return FALSE;
  }
  return TRUE;
 }
 /**
  * 从文件名中获取后缀扩展
  *
  * @access private
  * @param  string 目录标识
  * @return string
  */
 private function _getext($filename) {
  if(FALSE === strpos($filename, '.')) {
   return 'txt';
  }
  $extarr = explode('.', $filename);
  return end($extarr);
 }
 /**
  * 从后缀扩展定义FTP传输模式 ascii 或 binary
  *
  * @access private
  * @param  string 后缀扩展
  * @return string
  */
 private function _settype($ext) {
  $text_type = array (
       'txt',
       'text',
       'php',
       'phps',
       'php4',
       'js',
       'css',
       'htm',
       'html',
       'phtml',
       'shtml',
       'log',
       'xml'
       );
  return (in_array($ext, $text_type)) &#63; 'ascii' : 'binary';
 }
 /**
  * 错误日志记录
  *
  * @access prvate
  * @return boolean
  */
 private function _error($msg) {
  return @file_put_contents('/tmp/ftp_err.log', "date[".date("Y-m-d H:i:s")."]-hostname[".$this->hostname."]-username[".$this->username."]-password[".$this->password."]-msg[".$msg."]\n", FILE_APPEND);
 }
}
/*End of file ftp.php*/
/*Location /Apache Group/htdocs/ftp.php*/

以上所述就是本文的全部内容了,希望大家能够喜欢。

Stellungnahme:
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn