php实现通过ftp上传文件_PHP教程-PHP Tutorial-php.cn

php实现通过ftp上传文件

　　在php中我们可以利用ftp_connect相关函数实现文件上传与下载功能,其实就是ftp客户端一样的操作,下面我来给大家介绍如何利用php来实现

　　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

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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' => '?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,"fctimes,true).";");

return $filelist;

}

function appendFilectime($file)

{

$time_file_path = $this->time_path;

$ftime = @include($time_file_path);

$ftime = $ftime ? $ftime : array();

$time = filectime($file);

if(!file_exists($time_file_path))file_put_contents($time_file_path,"

}

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 ? $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,"/") ? rtrim($dir,"/")."/" : "").$f;

$this->fctimes[$abspath_file] = filemtime($abspath_file);

if (!$this->getFileByFilectime($abspath_file))continue;

$file = (rtrim($pathP,"/") ? 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') ? 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') ? 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) ? "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'\'

$path = preg_replace("/(.+?)\/*$/", "\\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

$this->hostname = preg_replace('|.+?://|','',$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)) ? '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。