wp-admin/includes/class-ftp.php

   1 <?php
   2 /**
   3  * PemFTP - A Ftp implementation in pure PHP
   4  *
   5  * @package PemFTP
   6  * @since 2.5
   7  *
   8  * @version 1.0
   9  * @copyright Alexey Dotsenko
  10  * @author Alexey Dotsenko
  11  * @link http://www.phpclasses.org/browse/package/1743.html Site
  12  * @license LGPL License http://www.opensource.org/licenses/lgpl-license.html
  13  */
  14 if(!defined('CRLF')) define('CRLF',"\r\n");
  15 if(!defined("FTP_AUTOASCII")) define("FTP_AUTOASCII", -1);
  16 if(!defined("FTP_BINARY")) define("FTP_BINARY", 1);
  17 if(!defined("FTP_ASCII")) define("FTP_ASCII", 0);
  18 if(!defined('FTP_FORCE')) define('FTP_FORCE', TRUE);
  19 define('FTP_OS_Unix','u');
  20 define('FTP_OS_Windows','w');
  21 define('FTP_OS_Mac','m');
  22
  23 class ftp_base {
  24         /* Public variables */
  25         var $LocalEcho;
  26         var $Verbose;
  27         var $OS_local;
  28         var $OS_remote;
  29
  30         /* Private variables */
  31         var $_lastaction;
  32         var $_errors;
  33         var $_type;
  34         var $_umask;
  35         var $_timeout;
  36         var $_passive;
  37         var $_host;
  38         var $_fullhost;
  39         var $_port;
  40         var $_datahost;
  41         var $_dataport;
  42         var $_ftp_control_sock;
  43         var $_ftp_data_sock;
  44         var $_ftp_temp_sock;
  45         var $_ftp_buff_size;
  46         var $_login;
  47         var $_password;
  48         var $_connected;
  49         var $_ready;
  50         var $_code;
  51         var $_message;
  52         var $_can_restore;
  53         var $_port_available;
  54         var $_curtype;
  55         var $_features;
  56
  57         var $_error_array;
  58         var $AuthorizedTransferMode;
  59         var $OS_FullName;
  60         var $_eol_code;
  61         var $AutoAsciiExt;
  62
  63         /* Constructor */
  64         function ftp_base($port_mode=FALSE) {
  65                 $this->__construct($port_mode);
  66         }
  67
  68         function __construct($port_mode=FALSE, $verb=FALSE, $le=FALSE) {
  69                 $this->LocalEcho=$le;
  70                 $this->Verbose=$verb;
  71                 $this->_lastaction=NULL;
  72                 $this->_error_array=array();
  73                 $this->_eol_code=array(FTP_OS_Unix=>"\n", FTP_OS_Mac=>"\r", FTP_OS_Windows=>"\r\n");
  74                 $this->AuthorizedTransferMode=array(FTP_AUTOASCII, FTP_ASCII, FTP_BINARY);
  75                 $this->OS_FullName=array(FTP_OS_Unix => 'UNIX', FTP_OS_Windows => 'WINDOWS', FTP_OS_Mac => 'MACOS');
  76                 $this->AutoAsciiExt=array("ASP","BAT","C","CPP","CSS","CSV","JS","H","HTM","HTML","SHTML","INI","LOG","PHP3","PHTML","PL","PERL","SH","SQL","TXT");
  77                 $this->_port_available=($port_mode==TRUE);
  78                 $this->SendMSG("Staring FTP client class".($this->_port_available?"":" without PORT mode support"));
  79                 $this->_connected=FALSE;
  80                 $this->_ready=FALSE;
  81                 $this->_can_restore=FALSE;
  82                 $this->_code=0;
  83                 $this->_message="";
  84                 $this->_ftp_buff_size=4096;
  85                 $this->_curtype=NULL;
  86                 $this->SetUmask(0022);
  87                 $this->SetType(FTP_AUTOASCII);
  88                 $this->SetTimeout(30);
  89                 $this->Passive(!$this->_port_available);
  90                 $this->_login="anonymous";
  91                 $this->_password="anon@ftp.com";
  92                 $this->_features=array();
  93             $this->OS_local=FTP_OS_Unix;
  94                 $this->OS_remote=FTP_OS_Unix;
  95                 $this->features=array();
  96                 if(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') $this->OS_local=FTP_OS_Windows;
  97                 elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'MAC') $this->OS_local=FTP_OS_Mac;
  98         }
  99
 100 // <!-- --------------------------------------------------------------------------------------- -->
 101 // <!--       Public functions                                                                  -->
 102 // <!-- --------------------------------------------------------------------------------------- -->
 103
 104         function parselisting($line) {
 105                 $is_windows = ($this->OS_remote == FTP_OS_Windows);
 106                 if ($is_windows && preg_match("/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/",$line,$lucifer)) {
 107                         $b = array();
 108                         if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
 109                         $b['isdir'] = ($lucifer[7]=="<DIR>");
 110                         if ( $b['isdir'] )
 111                                 $b['type'] = 'd';
 112                         else
 113                                 $b['type'] = 'f';
 114                         $b['size'] = $lucifer[7];
 115                         $b['month'] = $lucifer[1];
 116                         $b['day'] = $lucifer[2];
 117                         $b['year'] = $lucifer[3];
 118                         $b['hour'] = $lucifer[4];
 119                         $b['minute'] = $lucifer[5];
 120                         $b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
 121                         $b['am/pm'] = $lucifer[6];
 122                         $b['name'] = $lucifer[8];
 123                 } else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
 124                         //echo $line."\n";
 125                         $lcount=count($lucifer);
 126                         if ($lcount<8) return '';
 127                         $b = array();
 128                         $b['isdir'] = $lucifer[0]{0} === "d";
 129                         $b['islink'] = $lucifer[0]{0} === "l";
 130                         if ( $b['isdir'] )
 131                                 $b['type'] = 'd';
 132                         elseif ( $b['islink'] )
 133                                 $b['type'] = 'l';
 134                         else
 135                                 $b['type'] = 'f';
 136                         $b['perms'] = $lucifer[0];
 137                         $b['number'] = $lucifer[1];
 138                         $b['owner'] = $lucifer[2];
 139                         $b['group'] = $lucifer[3];
 140                         $b['size'] = $lucifer[4];
 141                         if ($lcount==8) {
 142                                 sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
 143                                 sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
 144                                 $b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
 145                                 $b['name'] = $lucifer[7];
 146                         } else {
 147                                 $b['month'] = $lucifer[5];
 148                                 $b['day'] = $lucifer[6];
 149                                 if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
 150                                         $b['year'] = date("Y");
 151                                         $b['hour'] = $l2[1];
 152                                         $b['minute'] = $l2[2];
 153                                 } else {
 154                                         $b['year'] = $lucifer[7];
 155                                         $b['hour'] = 0;
 156                                         $b['minute'] = 0;
 157                                 }
 158                                 $b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
 159                                 $b['name'] = $lucifer[8];
 160                         }
 161                 }
 162
 163                 return $b;
 164         }
 165
 166         function SendMSG($message = "", $crlf=true) {
 167                 if ($this->Verbose) {
 168                         echo $message.($crlf?CRLF:"");
 169                         flush();
 170                 }
 171                 return TRUE;
 172         }
 173
 174         function SetType($mode=FTP_AUTOASCII) {
 175                 if(!in_array($mode, $this->AuthorizedTransferMode)) {
 176                         $this->SendMSG("Wrong type");
 177                         return FALSE;
 178                 }
 179                 $this->_type=$mode;
 180                 $this->SendMSG("Transfer type: ".($this->_type==FTP_BINARY?"binary":($this->_type==FTP_ASCII?"ASCII":"auto ASCII") ) );
 181                 return TRUE;
 182         }
 183
 184         function _settype($mode=FTP_ASCII) {
 185                 if($this->_ready) {
 186                         if($mode==FTP_BINARY) {
 187                                 if($this->_curtype!=FTP_BINARY) {
 188                                         if(!$this->_exec("TYPE I", "SetType")) return FALSE;
 189                                         $this->_curtype=FTP_BINARY;
 190                                 }
 191                         } elseif($this->_curtype!=FTP_ASCII) {
 192                                 if(!$this->_exec("TYPE A", "SetType")) return FALSE;
 193                                 $this->_curtype=FTP_ASCII;
 194                         }
 195                 } else return FALSE;
 196                 return TRUE;
 197         }
 198
 199         function Passive($pasv=NULL) {
 200                 if(is_null($pasv)) $this->_passive=!$this->_passive;
 201                 else $this->_passive=$pasv;
 202                 if(!$this->_port_available and !$this->_passive) {
 203                         $this->SendMSG("Only passive connections available!");
 204                         $this->_passive=TRUE;
 205                         return FALSE;
 206                 }
 207                 $this->SendMSG("Passive mode ".($this->_passive?"on":"off"));
 208                 return TRUE;
 209         }
 210
 211         function SetServer($host, $port=21, $reconnect=true) {
 212                 if(!is_long($port)) {
 213                 $this->verbose=true;
 214             $this->SendMSG("Incorrect port syntax");
 215                         return FALSE;
 216                 } else {
 217                         $ip=@gethostbyname($host);
 218                 $dns=@gethostbyaddr($host);
 219                 if(!$ip) $ip=$host;
 220                 if(!$dns) $dns=$host;
 221                         if(ip2long($ip) === -1) {
 222                                 $this->SendMSG("Wrong host name/address \"".$host."\"");
 223                                 return FALSE;
 224                         }
 225                 $this->_host=$ip;
 226                 $this->_fullhost=$dns;
 227                 $this->_port=$port;
 228                 $this->_dataport=$port-1;
 229                 }
 230                 $this->SendMSG("Host \"".$this->_fullhost."(".$this->_host."):".$this->_port."\"");
 231                 if($reconnect){
 232                         if($this->_connected) {
 233                                 $this->SendMSG("Reconnecting");
 234                                 if(!$this->quit(FTP_FORCE)) return FALSE;
 235                                 if(!$this->connect()) return FALSE;
 236                         }
 237                 }
 238                 return TRUE;
 239         }
 240
 241         function SetUmask($umask=0022) {
 242                 $this->_umask=$umask;
 243                 umask($this->_umask);
 244                 $this->SendMSG("UMASK 0".decoct($this->_umask));
 245                 return TRUE;
 246         }
 247
 248         function SetTimeout($timeout=30) {
 249                 $this->_timeout=$timeout;
 250                 $this->SendMSG("Timeout ".$this->_timeout);
 251                 if($this->_connected)
 252                         if(!$this->_settimeout($this->_ftp_control_sock)) return FALSE;
 253                 return TRUE;
 254         }
 255
 256         function connect($server=NULL) {
 257                 if(!empty($server)) {
 258                         if(!$this->SetServer($server)) return false;
 259                 }
 260                 if($this->_ready) return true;
 261             $this->SendMsg('Local OS : '.$this->OS_FullName[$this->OS_local]);
 262                 if(!($this->_ftp_control_sock = $this->_connect($this->_host, $this->_port))) {
 263                         $this->SendMSG("Error : Cannot connect to remote host \"".$this->_fullhost." :".$this->_port."\"");
 264                         return FALSE;
 265                 }
 266                 $this->SendMSG("Connected to remote host \"".$this->_fullhost.":".$this->_port."\". Waiting for greeting.");
 267                 do {
 268                         if(!$this->_readmsg()) return FALSE;
 269                         if(!$this->_checkCode()) return FALSE;
 270                         $this->_lastaction=time();
 271                 } while($this->_code<200);
 272                 $this->_ready=true;
 273                 $syst=$this->systype();
 274                 if(!$syst) $this->SendMSG("Can't detect remote OS");
 275                 else {
 276                         if(preg_match("/win|dos|novell/i", $syst[0])) $this->OS_remote=FTP_OS_Windows;
 277                         elseif(preg_match("/os/i", $syst[0])) $this->OS_remote=FTP_OS_Mac;
 278                         elseif(preg_match("/(li|u)nix/i", $syst[0])) $this->OS_remote=FTP_OS_Unix;
 279                         else $this->OS_remote=FTP_OS_Mac;
 280                         $this->SendMSG("Remote OS: ".$this->OS_FullName[$this->OS_remote]);
 281                 }
 282                 if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
 283                 else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
 284                 return TRUE;
 285         }
 286
 287         function quit($force=false) {
 288                 if($this->_ready) {
 289                         if(!$this->_exec("QUIT") and !$force) return FALSE;
 290                         if(!$this->_checkCode() and !$force) return FALSE;
 291                         $this->_ready=false;
 292                         $this->SendMSG("Session finished");
 293                 }
 294                 $this->_quit();
 295                 return TRUE;
 296         }
 297
 298         function login($user=NULL, $pass=NULL) {
 299                 if(!is_null($user)) $this->_login=$user;
 300                 else $this->_login="anonymous";
 301                 if(!is_null($pass)) $this->_password=$pass;
 302                 else $this->_password="anon@anon.com";
 303                 if(!$this->_exec("USER ".$this->_login, "login")) return FALSE;
 304                 if(!$this->_checkCode()) return FALSE;
 305                 if($this->_code!=230) {
 306                         if(!$this->_exec((($this->_code==331)?"PASS ":"ACCT ").$this->_password, "login")) return FALSE;
 307                         if(!$this->_checkCode()) return FALSE;
 308                 }
 309                 $this->SendMSG("Authentication succeeded");
 310                 if(empty($this->_features)) {
 311                         if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
 312                         else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
 313                 }
 314                 return TRUE;
 315         }
 316
 317         function pwd() {
 318                 if(!$this->_exec("PWD", "pwd")) return FALSE;
 319                 if(!$this->_checkCode()) return FALSE;
 320                 return ereg_replace("^[0-9]{3} \"(.+)\".+", "\\1", $this->_message);
 321         }
 322
 323         function cdup() {
 324                 if(!$this->_exec("CDUP", "cdup")) return FALSE;
 325                 if(!$this->_checkCode()) return FALSE;
 326                 return true;
 327         }
 328
 329         function chdir($pathname) {
 330                 if(!$this->_exec("CWD ".$pathname, "chdir")) return FALSE;
 331                 if(!$this->_checkCode()) return FALSE;
 332                 return TRUE;
 333         }
 334
 335         function rmdir($pathname) {
 336                 if(!$this->_exec("RMD ".$pathname, "rmdir")) return FALSE;
 337                 if(!$this->_checkCode()) return FALSE;
 338                 return TRUE;
 339         }
 340
 341         function mkdir($pathname) {
 342                 if(!$this->_exec("MKD ".$pathname, "mkdir")) return FALSE;
 343                 if(!$this->_checkCode()) return FALSE;
 344                 return TRUE;
 345         }
 346
 347         function rename($from, $to) {
 348                 if(!$this->_exec("RNFR ".$from, "rename")) return FALSE;
 349                 if(!$this->_checkCode()) return FALSE;
 350                 if($this->_code==350) {
 351                         if(!$this->_exec("RNTO ".$to, "rename")) return FALSE;
 352                         if(!$this->_checkCode()) return FALSE;
 353                 } else return FALSE;
 354                 return TRUE;
 355         }
 356
 357         function filesize($pathname) {
 358                 if(!isset($this->_features["SIZE"])) {
 359                         $this->PushError("filesize", "not supported by server");
 360                         return FALSE;
 361                 }
 362                 if(!$this->_exec("SIZE ".$pathname, "filesize")) return FALSE;
 363                 if(!$this->_checkCode()) return FALSE;
 364                 return ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
 365         }
 366
 367         function abort() {
 368                 if(!$this->_exec("ABOR", "abort")) return FALSE;
 369                 if(!$this->_checkCode()) {
 370                         if($this->_code!=426) return FALSE;
 371                         if(!$this->_readmsg("abort")) return FALSE;
 372                         if(!$this->_checkCode()) return FALSE;
 373                 }
 374                 return true;
 375         }
 376
 377         function mdtm($pathname) {
 378                 if(!isset($this->_features["MDTM"])) {
 379                         $this->PushError("mdtm", "not supported by server");
 380                         return FALSE;
 381                 }
 382                 if(!$this->_exec("MDTM ".$pathname, "mdtm")) return FALSE;
 383                 if(!$this->_checkCode()) return FALSE;
 384                 $mdtm = ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
 385                 $date = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
 386                 $timestamp = mktime($date[3], $date[4], $date[5], $date[1], $date[2], $date[0]);
 387                 return $timestamp;
 388         }
 389
 390         function systype() {
 391                 if(!$this->_exec("SYST", "systype")) return FALSE;
 392                 if(!$this->_checkCode()) return FALSE;
 393                 $DATA = explode(" ", $this->_message);
 394                 return array($DATA[1], $DATA[3]);
 395         }
 396
 397         function delete($pathname) {
 398                 if(!$this->_exec("DELE ".$pathname, "delete")) return FALSE;
 399                 if(!$this->_checkCode()) return FALSE;
 400                 return TRUE;
 401         }
 402
 403         function site($command, $fnction="site") {
 404                 if(!$this->_exec("SITE ".$command, $fnction)) return FALSE;
 405                 if(!$this->_checkCode()) return FALSE;
 406                 return TRUE;
 407         }
 408
 409         function chmod($pathname, $mode) {
 410                 if(!$this->site( sprintf('CHMOD %o %s', $mode, $pathname), "chmod")) return FALSE;
 411                 return TRUE;
 412         }
 413
 414         function restore($from) {
 415                 if(!isset($this->_features["REST"])) {
 416                         $this->PushError("restore", "not supported by server");
 417                         return FALSE;
 418                 }
 419                 if($this->_curtype!=FTP_BINARY) {
 420                         $this->PushError("restore", "can't restore in ASCII mode");
 421                         return FALSE;
 422                 }
 423                 if(!$this->_exec("REST ".$from, "resore")) return FALSE;
 424                 if(!$this->_checkCode()) return FALSE;
 425                 return TRUE;
 426         }
 427
 428         function features() {
 429                 if(!$this->_exec("FEAT", "features")) return FALSE;
 430                 if(!$this->_checkCode()) return FALSE;
 431                 $f=preg_split("/[".CRLF."]+/", preg_replace("/[0-9]{3}[ -].*[".CRLF."]+/", "", $this->_message), -1, PREG_SPLIT_NO_EMPTY);
 432                 $this->_features=array();
 433                 foreach($f as $k=>$v) {
 434                         $v=explode(" ", trim($v));
 435                         $this->_features[array_shift($v)]=$v;;
 436                 }
 437                 return true;
 438         }
 439
 440         function rawlist($pathname="", $arg="") {
 441                 return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
 442         }
 443
 444         function nlist($pathname="") {
 445                 return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
 446         }
 447
 448         function is_exists($pathname) {
 449                 return $this->file_exists($pathname);
 450         }
 451
 452         function file_exists($pathname) {
 453                 $exists=true;
 454                 if(!$this->_exec("RNFR ".$pathname, "rename")) $exists=FALSE;
 455                 else {
 456                         if(!$this->_checkCode()) $exists=FALSE;
 457                         $this->abort();
 458                 }
 459                 if($exists) $this->SendMSG("Remote file ".$pathname." exists");
 460                 else $this->SendMSG("Remote file ".$pathname." does not exist");
 461                 return $exists;
 462         }
 463
 464         function fget($fp, $remotefile,$rest=0) {
 465                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 466                 $pi=pathinfo($remotefile);
 467                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 468                 else $mode=FTP_BINARY;
 469                 if(!$this->_data_prepare($mode)) {
 470                         return FALSE;
 471                 }
 472                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 473                 if(!$this->_exec("RETR ".$remotefile, "get")) {
 474                         $this->_data_close();
 475                         return FALSE;
 476                 }
 477                 if(!$this->_checkCode()) {
 478                         $this->_data_close();
 479                         return FALSE;
 480                 }
 481                 $out=$this->_data_read($mode, $fp);
 482                 $this->_data_close();
 483                 if(!$this->_readmsg()) return FALSE;
 484                 if(!$this->_checkCode()) return FALSE;
 485                 return $out;
 486         }
 487
 488         function get($remotefile, $localfile=NULL, $rest=0) {
 489                 if(is_null($localfile)) $localfile=$remotefile;
 490                 if (@file_exists($localfile)) $this->SendMSG("Warning : local file will be overwritten");
 491                 $fp = @fopen($localfile, "w");
 492                 if (!$fp) {
 493                         $this->PushError("get","can't open local file", "Cannot create \"".$localfile."\"");
 494                         return FALSE;
 495                 }
 496                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 497                 $pi=pathinfo($remotefile);
 498                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 499                 else $mode=FTP_BINARY;
 500                 if(!$this->_data_prepare($mode)) {
 501                         fclose($fp);
 502                         return FALSE;
 503                 }
 504                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 505                 if(!$this->_exec("RETR ".$remotefile, "get")) {
 506                         $this->_data_close();
 507                         fclose($fp);
 508                         return FALSE;
 509                 }
 510                 if(!$this->_checkCode()) {
 511                         $this->_data_close();
 512                         fclose($fp);
 513                         return FALSE;
 514                 }
 515                 $out=$this->_data_read($mode, $fp);
 516                 fclose($fp);
 517                 $this->_data_close();
 518                 if(!$this->_readmsg()) return FALSE;
 519                 if(!$this->_checkCode()) return FALSE;
 520                 return $out;
 521         }
 522
 523         function fput($remotefile, $fp) {
 524                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 525                 $pi=pathinfo($remotefile);
 526                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 527                 else $mode=FTP_BINARY;
 528                 if(!$this->_data_prepare($mode)) {
 529                         return FALSE;
 530                 }
 531                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 532                 if(!$this->_exec("STOR ".$remotefile, "put")) {
 533                         $this->_data_close();
 534                         return FALSE;
 535                 }
 536                 if(!$this->_checkCode()) {
 537                         $this->_data_close();
 538                         return FALSE;
 539                 }
 540                 $ret=$this->_data_write($mode, $fp);
 541                 $this->_data_close();
 542                 if(!$this->_readmsg()) return FALSE;
 543                 if(!$this->_checkCode()) return FALSE;
 544                 return $ret;
 545         }
 546
 547         function put($localfile, $remotefile=NULL, $rest=0) {
 548                 if(is_null($remotefile)) $remotefile=$localfile;
 549                 if (!file_exists($localfile)) {
 550                         $this->PushError("put","can't open local file", "No such file or directory \"".$localfile."\"");
 551                         return FALSE;
 552                 }
 553                 $fp = @fopen($localfile, "r");
 554
 555                 if (!$fp) {
 556                         $this->PushError("put","can't open local file", "Cannot read file \"".$localfile."\"");
 557                         return FALSE;
 558                 }
 559                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 560                 $pi=pathinfo($localfile);
 561                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 562                 else $mode=FTP_BINARY;
 563                 if(!$this->_data_prepare($mode)) {
 564                         fclose($fp);
 565                         return FALSE;
 566                 }
 567                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 568                 if(!$this->_exec("STOR ".$remotefile, "put")) {
 569                         $this->_data_close();
 570                         fclose($fp);
 571                         return FALSE;
 572                 }
 573                 if(!$this->_checkCode()) {
 574                         $this->_data_close();
 575                         fclose($fp);
 576                         return FALSE;
 577                 }
 578                 $ret=$this->_data_write($mode, $fp);
 579                 fclose($fp);
 580                 $this->_data_close();
 581                 if(!$this->_readmsg()) return FALSE;
 582                 if(!$this->_checkCode()) return FALSE;
 583                 return $ret;
 584         }
 585
 586         function mput($local=".", $remote=NULL, $continious=false) {
 587                 $local=realpath($local);
 588                 if(!@file_exists($local)) {
 589                         $this->PushError("mput","can't open local folder", "Cannot stat folder \"".$local."\"");
 590                         return FALSE;
 591                 }
 592                 if(!is_dir($local)) return $this->put($local, $remote);
 593                 if(empty($remote)) $remote=".";
 594                 elseif(!$this->file_exists($remote) and !$this->mkdir($remote)) return FALSE;
 595                 if($handle = opendir($local)) {
 596                         $list=array();
 597                         while (false !== ($file = readdir($handle))) {
 598                                 if ($file != "." && $file != "..") $list[]=$file;
 599                         }
 600                         closedir($handle);
 601                 } else {
 602                         $this->PushError("mput","can't open local folder", "Cannot read folder \"".$local."\"");
 603                         return FALSE;
 604                 }
 605                 if(empty($list)) return TRUE;
 606                 $ret=true;
 607                 foreach($list as $el) {
 608                         if(is_dir($local."/".$el)) $t=$this->mput($local."/".$el, $remote."/".$el);
 609                         else $t=$this->put($local."/".$el, $remote."/".$el);
 610                         if(!$t) {
 611                                 $ret=FALSE;
 612                                 if(!$continious) break;
 613                         }
 614                 }
 615                 return $ret;
 616
 617         }
 618
 619         function mget($remote, $local=".", $continious=false) {
 620                 $list=$this->rawlist($remote, "-lA");
 621                 if($list===false) {
 622                         $this->PushError("mget","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 623                         return FALSE;
 624                 }
 625                 if(empty($list)) return true;
 626                 if(!@file_exists($local)) {
 627                         if(!@mkdir($local)) {
 628                                 $this->PushError("mget","can't create local folder", "Cannot create folder \"".$local."\"");
 629                                 return FALSE;
 630                         }
 631                 }
 632                 foreach($list as $k=>$v) {
 633                         $list[$k]=$this->parselisting($v);
 634                         if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
 635                 }
 636                 $ret=true;
 637                 foreach($list as $el) {
 638                         if($el["type"]=="d") {
 639                                 if(!$this->mget($remote."/".$el["name"], $local."/".$el["name"], $continious)) {
 640                                         $this->PushError("mget", "can't copy folder", "Can't copy remote folder \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
 641                                         $ret=false;
 642                                         if(!$continious) break;
 643                                 }
 644                         } else {
 645                                 if(!$this->get($remote."/".$el["name"], $local."/".$el["name"])) {
 646                                         $this->PushError("mget", "can't copy file", "Can't copy remote file \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
 647                                         $ret=false;
 648                                         if(!$continious) break;
 649                                 }
 650                         }
 651                         @chmod($local."/".$el["name"], $el["perms"]);
 652                         $t=strtotime($el["date"]);
 653                         if($t!==-1 and $t!==false) @touch($local."/".$el["name"], $t);
 654                 }
 655                 return $ret;
 656         }
 657
 658         function mdel($remote, $continious=false) {
 659                 $list=$this->rawlist($remote, "-la");
 660                 if($list===false) {
 661                         $this->PushError("mdel","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 662                         return false;
 663                 }
 664
 665                 foreach($list as $k=>$v) {
 666                         $list[$k]=$this->parselisting($v);
 667                         if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
 668                 }
 669                 $ret=true;
 670
 671                 foreach($list as $el) {
 672                         if ( empty($el) )
 673                                 continue;
 674
 675                         if($el["type"]=="d") {
 676                                 if(!$this->mdel($remote."/".$el["name"], $continious)) {
 677                                         $ret=false;
 678                                         if(!$continious) break;
 679                                 }
 680                         } else {
 681                                 if (!$this->delete($remote."/".$el["name"])) {
 682                                         $this->PushError("mdel", "can't delete file", "Can't delete remote file \"".$remote."/".$el["name"]."\"");
 683                                         $ret=false;
 684                                         if(!$continious) break;
 685                                 }
 686                         }
 687                 }
 688
 689                 if(!$this->rmdir($remote)) {
 690                         $this->PushError("mdel", "can't delete folder", "Can't delete remote folder \"".$remote."/".$el["name"]."\"");
 691                         $ret=false;
 692                 }
 693                 return $ret;
 694         }
 695
 696         function mmkdir($dir, $mode = 0777) {
 697                 if(empty($dir)) return FALSE;
 698                 if($this->is_exists($dir) or $dir == "/" ) return TRUE;
 699                 if(!$this->mmkdir(dirname($dir), $mode)) return false;
 700                 $r=$this->mkdir($dir, $mode);
 701                 $this->chmod($dir,$mode);
 702                 return $r;
 703         }
 704
 705         function glob($pattern, $handle=NULL) {
 706                 $path=$output=null;
 707                 if(PHP_OS=='WIN32') $slash='\\';
 708                 else $slash='/';
 709                 $lastpos=strrpos($pattern,$slash);
 710                 if(!($lastpos===false)) {
 711                         $path=substr($pattern,0,-$lastpos-1);
 712                         $pattern=substr($pattern,$lastpos);
 713                 } else $path=getcwd();
 714                 if(is_array($handle) and !empty($handle)) {
 715                         while($dir=each($handle)) {
 716                                 if($this->glob_pattern_match($pattern,$dir))
 717                                 $output[]=$dir;
 718                         }
 719                 } else {
 720                         $handle=@opendir($path);
 721                         if($handle===false) return false;
 722                         while($dir=readdir($handle)) {
 723                                 if($this->glob_pattern_match($pattern,$dir))
 724                                 $output[]=$dir;
 725                         }
 726                         closedir($handle);
 727                 }
 728                 if(is_array($output)) return $output;
 729                 return false;
 730         }
 731
 732         function glob_pattern_match($pattern,$string) {
 733                 $out=null;
 734                 $chunks=explode(';',$pattern);
 735                 foreach($chunks as $pattern) {
 736                         $escape=array('$','^','.','{','}','(',')','[',']','|');
 737                         while(strpos($pattern,'**')!==false)
 738                                 $pattern=str_replace('**','*',$pattern);
 739                         foreach($escape as $probe)
 740                                 $pattern=str_replace($probe,"\\$probe",$pattern);
 741                         $pattern=str_replace('?*','*',
 742                                 str_replace('*?','*',
 743                                         str_replace('*',".*",
 744                                                 str_replace('?','.{1,1}',$pattern))));
 745                         $out[]=$pattern;
 746                 }
 747                 if(count($out)==1) return($this->glob_regexp("^$out[0]$",$string));
 748                 else {
 749                         foreach($out as $tester)
 750                                 if($this->my_regexp("^$tester$",$string)) return true;
 751                 }
 752                 return false;
 753         }
 754
 755         function glob_regexp($pattern,$probe) {
 756                 $sensitive=(PHP_OS!='WIN32');
 757                 return ($sensitive?
 758                         ereg($pattern,$probe):
 759                         eregi($pattern,$probe)
 760                 );
 761         }
 762
 763         function dirlist($remote) {
 764                 $list=$this->rawlist($remote, "-la");
 765                 if($list===false) {
 766                         $this->PushError("dirlist","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 767                         return false;
 768                 }
 769
 770                 $dirlist = array();
 771                 foreach($list as $k=>$v) {
 772                         $entry=$this->parselisting($v);
 773                         if ( empty($entry) )
 774                                 continue;
 775
 776                         if($entry["name"]=="." or $entry["name"]=="..")
 777                                 continue;
 778
 779                         $dirlist[$entry['name']] = $entry;
 780                 }
 781
 782                 return $dirlist;
 783         }
 784 // <!-- --------------------------------------------------------------------------------------- -->
 785 // <!--       Private functions                                                                 -->
 786 // <!-- --------------------------------------------------------------------------------------- -->
 787         function _checkCode() {
 788                 return ($this->_code<400 and $this->_code>0);
 789         }
 790
 791         function _list($arg="", $cmd="LIST", $fnction="_list") {
 792                 if(!$this->_data_prepare()) return false;
 793                 if(!$this->_exec($cmd.$arg, $fnction)) {
 794                         $this->_data_close();
 795                         return FALSE;
 796                 }
 797                 if(!$this->_checkCode()) {
 798                         $this->_data_close();
 799                         return FALSE;
 800                 }
 801                 $out="";
 802                 if($this->_code<200) {
 803                         $out=$this->_data_read();
 804                         $this->_data_close();
 805                         if(!$this->_readmsg()) return FALSE;
 806                         if(!$this->_checkCode()) return FALSE;
 807                         if($out === FALSE ) return FALSE;
 808                         $out=preg_split("/[".CRLF."]+/", $out, -1, PREG_SPLIT_NO_EMPTY);
 809 //                      $this->SendMSG(implode($this->_eol_code[$this->OS_local], $out));
 810                 }
 811                 return $out;
 812         }
 813
 814 // <!-- --------------------------------------------------------------------------------------- -->
 815 // <!-- Partie : gestion des erreurs                                                            -->
 816 // <!-- --------------------------------------------------------------------------------------- -->
 817 // Gnre une erreur pour traitement externe  la classe
 818         function PushError($fctname,$msg,$desc=false){
 819                 $error=array();
 820                 $error['time']=time();
 821                 $error['fctname']=$fctname;
 822                 $error['msg']=$msg;
 823                 $error['desc']=$desc;
 824                 if($desc) $tmp=' ('.$desc.')'; else $tmp='';
 825                 $this->SendMSG($fctname.': '.$msg.$tmp);
 826                 return(array_push($this->_error_array,$error));
 827         }
 828
 829 // Rcupre une erreur externe
 830         function PopError(){
 831                 if(count($this->_error_array)) return(array_pop($this->_error_array));
 832                         else return(false);
 833         }
 834 }
 835
 836 $mod_sockets=TRUE;
 837 if (!extension_loaded('sockets')) {
 838         $prefix = (PHP_SHLIB_SUFFIX == 'dll') ? 'php_' : '';
 839         if(!@dl($prefix . 'sockets.' . PHP_SHLIB_SUFFIX)) $mod_sockets=FALSE;
 840 }
 841 require_once "class-ftp-".($mod_sockets?"sockets":"pure").".php";
 842 ?>