php实现通过ftp上传文件_PHP教程-tutoriel php-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

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

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。