php實現(xiàn)通過ftp上傳文件
在php中我們可以利用ftp_connect相關(guān)函數(shù)實現(xiàn)文件上傳與下載功能,其實就是ftp客戶端一樣的操作,下面我來給大家介紹如何利用php來實現(xiàn)。
大概原理
遍歷項目中的所有非排除文件，然后獲取 文件修改時間晚于文件上一次修改時間 的文件
然后將這些文件，通過ftp上傳到對應(yīng)的目錄
具體代碼如下:
因為只是工具，代碼很亂，見諒
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<?php
error_reporting(7);
if ($_SERVER['SERVER_ADDR'])exit;//禁止在web服務(wù)器下運行
$_GET['exclude'] = array('number.txt','uploads','Zend','docs','cache','You','managesdk'); //排除上傳目錄,定義為全局變量
$fileobj = new FilerFile();
$path = "/data/longtu/"; //項目目錄的根目錄
$files = $fileobj->Zip($path); //過濾出最新的修改文件
$path = str_replace("/data/longtu/","",$path);
$config = array(
'hostname' => 'xxx.xxx.xx.xxx', //ftp服務(wù)器 地址
'username' => 'xxx', //ftp用戶
'password' => '?xxxxxxxxxxx', //ftp密碼
'port' => 21 //端口
);
$ftp = new Ftp();
$ftp->connect($config); //鏈接服務(wù)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))
判斷是否為文件夾
* 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($this->time_path,"<?php \n return ".var_export($this->fctimes,true).";");
return $filelist;
}
function appendFilectime($file)
{
$time_file_path = $this->time_path;
$ftime = @include($time_file_path);
$ftime = $ftime ? $ftime : array();
$time = filectime($file);
if(!file_exists($time_file_path))file_put_contents($time_file_path,"<?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 ? $time_data : array();
//var_dump($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;
}
}
/**
* 仿寫CodeIgniter的FTP類
* FTP基本操作：
* 1) 登陸; connect
* 2) 當(dāng)前目錄文件列表; filelist
* 3) 目錄改變; chgdir
* 4) 重命名/移動; rename
* 5) 創(chuàng)建文件夾; mkdir
* 6) 刪除; delete_dir/delete_file
* 7) 上傳; upload
* 8) 下載 download
*
* @author quanshuidingdang
*/
class Ftp {
private $hostname = '';
private $username = '';
private $password = '';
private $port = 21;
private $passive = TRUE;
private $debug = TRUE;
private $conn_id = FALSE;
/**
* 構(gòu)造函數(shù)
*
* @param array 配置數(shù)組 : $config = array('hostname'=>'','username'=>'','password'=>'','port'=>''...);
*/
public function __construct($config = array()) {
if(count($config) > 0) {
$this->_init($config);
}
}
/**
* FTP連接
*
* @access public
* @param array 配置數(shù)組
* @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;
}
/**
* 文件夾是否存在
* @param unknown_type $path
*/
public function is_dir_exists($path)
{
return $this->chgdir($path);
}
/**
* 目錄改變
*
* @access public
* @param string 目錄標(biāo)識(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;
}
/**
* 目錄生成
*
* @access public
* @param string 目錄標(biāo)識(ftp)
* @param int 文件權(quán)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)$permissions);
}
return TRUE;
}
/**
* 上傳
*
* @access public
* @param string 本地目錄標(biāo)識
* @param string 遠程目錄標(biāo)識(ftp)
* @param string 上傳模式 auto || ascii
* @param int 上傳后的文件權(quán)限列表
* @return boolean
*/
public function upload($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)$permissions);
}
return TRUE;
}
/**
* 下載
*
* @access public
* @param string 遠程目錄標(biāo)識(ftp)
* @param string 本地目錄標(biāo)識
* @param string 下載模式 auto || ascii
* @return boolean
*/
public function download($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[".$remotepath."]");
}
return FALSE;
}
return TRUE;
}
/**
* 重命名/移動
*
* @access public
* @param string 遠程目錄標(biāo)識(ftp)
* @param string 新目錄標(biāo)識
* @param boolean 判斷是重命名(FALSE)還是移動(TRUE)
* @return boolean
*/
public function rename($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;
}
/**
* 刪除文件
*
* @access public
* @param string 文件標(biāo)識(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;
}
/**
* 刪除文件夾
*
* @access public
* @param string 目錄標(biāo)識(ftp)
* @return boolean
*/
public function delete_dir($path) {
if( ! $this->_isconn()) {
return FALSE;
}
//對目錄宏的'/'字符添加反斜杠'\'
$path = preg_replace("/(.+?)\/*$/", "\\1/", $path);
//獲取目錄文件列表
$filelist = $this->filelist($path);
if($filelist !== FALSE AND count($filelist) > 0) {
foreach($filelist as $item) {
//如果我們無法刪除,那么就可能是一個文件夾
//所以我們遞歸調(diào)用delete_dir()
if( ! @delete_file($item)) {
$this->delete_dir($item);
}
}
}
//刪除文件夾(空文件夾)
$result = @ftp_rmdir($this->conn_id, $path);
if($result === FALSE) {
if($this->debug === TRUE) {
$this->_error("ftp_unable_to_delete_dir:dir[".$path."]");
}
return FALSE;
}
return TRUE;
}
/**
* 修改文件權(quán)限
*
* @access public
* @param string 目錄標(biāo)識(ftp)
* @return boolean
*/
public function chmod($path, $perm) {
if( ! $this->_isconn()) {
return FALSE;
}
//只有在PHP5中才定義了修改權(quán)限的函數(shù)(ftp)
if( ! function_exists('ftp_chmod')) {
if($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[".$perm."]");
}
return FALSE;
}
return TRUE;
}
/**
* 獲取目錄文件列表
*
* @access public
* @param string 目錄標(biāo)識(ftp)
* @return array
*/
public function filelist($path = '.') {
if( ! $this->_isconn()) {
return FALSE;
}
return ftp_nlist($this->conn_id, $path);
}
/**
* 關(guān)閉FTP
*
* @access public
* @return boolean
*/
public function close() {
if( ! $this->_isconn()) {
return FALSE;
}
return @ftp_close($this->conn_id);
}
/**
* FTP成員變量初始化
*
* @access private
* @param array 配置數(shù)組
* @return void
*/
private function _init($config = array()) {
foreach($config as $key => $val) {
if(isset($this->$key)) {
$this->$key = $val;
}
}
//特殊字符過濾
$this->hostname = preg_replace('|.+?://|','',$this->hostname);
}
/**
* FTP登陸
*
* @access private
* @return boolean
*/
private function _login() {
return @ftp_login($this->conn_id, $this->username, $this->password);
}
/**
* 判斷con_id
*
* @access private
* @return boolean
*/
private function _isconn() {
if( ! is_resource($this->conn_id)) {
if($this->debug === TRUE) {
$this->_error("ftp_no_connection");
}
return FALSE;
}
return TRUE;
}
/**
* 從文件名中獲取后綴擴展
*
* @access private
* @param string 目錄標(biāo)識
* @return string
*/
private function _getext($filename) {
if(FALSE === strpos($filename, '.')) {
return 'txt';
}
$extarr = explode('.', $filename);
return end($extarr);
}
/**
* 從后綴擴展定義FTP傳輸模式 ascii 或 binary
*
* @access private
* @param string 后綴擴展
* @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, $text_type)) ? 'ascii' : 'binary';
}
/**
* 錯誤日志記錄
*
* @access prvate
* @return boolean
*/
private function _error($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*/
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