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
  15 /**
  16  * Defines the newline characters, if not defined already.
  17  *
  18  * This can be redefined.
  19  *
  20  * @since 2.5
  21  * @var string
  22  */
  23 if(!defined('CRLF')) define('CRLF',"\r\n");
  24
  25 /**
  26  * Sets whatever to autodetect ASCII mode.
  27  *
  28  * This can be redefined.
  29  *
  30  * @since 2.5
  31  * @var int
  32  */
  33 if(!defined("FTP_AUTOASCII")) define("FTP_AUTOASCII", -1);
  34
  35 /**
  36  *
  37  * This can be redefined.
  38  * @since 2.5
  39  * @var int
  40  */
  41 if(!defined("FTP_BINARY")) define("FTP_BINARY", 1);
  42
  43 /**
  44  *
  45  * This can be redefined.
  46  * @since 2.5
  47  * @var int
  48  */
  49 if(!defined("FTP_ASCII")) define("FTP_ASCII", 0);
  50
  51 /**
  52  * Whether to force FTP.
  53  *
  54  * This can be redefined.
  55  *
  56  * @since 2.5
  57  * @var bool
  58  */
  59 if(!defined('FTP_FORCE')) define('FTP_FORCE', true);
  60
  61 /**
  62  * @since 2.5
  63  * @var string
  64  */
  65 define('FTP_OS_Unix','u');
  66
  67 /**
  68  * @since 2.5
  69  * @var string
  70  */
  71 define('FTP_OS_Windows','w');
  72
  73 /**
  74  * @since 2.5
  75  * @var string
  76  */
  77 define('FTP_OS_Mac','m');
  78
  79 /**
  80  * PemFTP base class
  81  *
  82  */
  83 class ftp_base {
  84         /* Public variables */
  85         var $LocalEcho;
  86         var $Verbose;
  87         var $OS_local;
  88         var $OS_remote;
  89
  90         /* Private variables */
  91         var $_lastaction;
  92         var $_errors;
  93         var $_type;
  94         var $_umask;
  95         var $_timeout;
  96         var $_passive;
  97         var $_host;
  98         var $_fullhost;
  99         var $_port;
 100         var $_datahost;
 101         var $_dataport;
 102         var $_ftp_control_sock;
 103         var $_ftp_data_sock;
 104         var $_ftp_temp_sock;
 105         var $_ftp_buff_size;
 106         var $_login;
 107         var $_password;
 108         var $_connected;
 109         var $_ready;
 110         var $_code;
 111         var $_message;
 112         var $_can_restore;
 113         var $_port_available;
 114         var $_curtype;
 115         var $_features;
 116
 117         var $_error_array;
 118         var $AuthorizedTransferMode;
 119         var $OS_FullName;
 120         var $_eol_code;
 121         var $AutoAsciiExt;
 122
 123         /* Constructor */
 124         function ftp_base($port_mode=FALSE) {
 125                 $this->__construct($port_mode);
 126         }
 127
 128         function __construct($port_mode=FALSE, $verb=FALSE, $le=FALSE) {
 129                 $this->LocalEcho=$le;
 130                 $this->Verbose=$verb;
 131                 $this->_lastaction=NULL;
 132                 $this->_error_array=array();
 133                 $this->_eol_code=array(FTP_OS_Unix=>"\n", FTP_OS_Mac=>"\r", FTP_OS_Windows=>"\r\n");
 134                 $this->AuthorizedTransferMode=array(FTP_AUTOASCII, FTP_ASCII, FTP_BINARY);
 135                 $this->OS_FullName=array(FTP_OS_Unix => 'UNIX', FTP_OS_Windows => 'WINDOWS', FTP_OS_Mac => 'MACOS');
 136                 $this->AutoAsciiExt=array("ASP","BAT","C","CPP","CSS","CSV","JS","H","HTM","HTML","SHTML","INI","LOG","PHP3","PHTML","PL","PERL","SH","SQL","TXT");
 137                 $this->_port_available=($port_mode==TRUE);
 138                 $this->SendMSG("Staring FTP client class".($this->_port_available?"":" without PORT mode support"));
 139                 $this->_connected=FALSE;
 140                 $this->_ready=FALSE;
 141                 $this->_can_restore=FALSE;
 142                 $this->_code=0;
 143                 $this->_message="";
 144                 $this->_ftp_buff_size=4096;
 145                 $this->_curtype=NULL;
 146                 $this->SetUmask(0022);
 147                 $this->SetType(FTP_AUTOASCII);
 148                 $this->SetTimeout(30);
 149                 $this->Passive(!$this->_port_available);
 150                 $this->_login="anonymous";
 151                 $this->_password="anon@ftp.com";
 152                 $this->_features=array();
 153             $this->OS_local=FTP_OS_Unix;
 154                 $this->OS_remote=FTP_OS_Unix;
 155                 $this->features=array();
 156                 if(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') $this->OS_local=FTP_OS_Windows;
 157                 elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'MAC') $this->OS_local=FTP_OS_Mac;
 158         }
 159
 160 // <!-- --------------------------------------------------------------------------------------- -->
 161 // <!--       Public functions                                                                  -->
 162 // <!-- --------------------------------------------------------------------------------------- -->
 163
 164         function parselisting($line) {
 165                 $is_windows = ($this->OS_remote == FTP_OS_Windows);
 166                 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)) {
 167                         $b = array();
 168                         if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
 169                         $b['isdir'] = ($lucifer[7]=="<DIR>");
 170                         if ( $b['isdir'] )
 171                                 $b['type'] = 'd';
 172                         else
 173                                 $b['type'] = 'f';
 174                         $b['size'] = $lucifer[7];
 175                         $b['month'] = $lucifer[1];
 176                         $b['day'] = $lucifer[2];
 177                         $b['year'] = $lucifer[3];
 178                         $b['hour'] = $lucifer[4];
 179                         $b['minute'] = $lucifer[5];
 180                         $b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
 181                         $b['am/pm'] = $lucifer[6];
 182                         $b['name'] = $lucifer[8];
 183                 } else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
 184                         //echo $line."\n";
 185                         $lcount=count($lucifer);
 186                         if ($lcount<8) return '';
 187                         $b = array();
 188                         $b['isdir'] = $lucifer[0]{0} === "d";
 189                         $b['islink'] = $lucifer[0]{0} === "l";
 190                         if ( $b['isdir'] )
 191                                 $b['type'] = 'd';
 192                         elseif ( $b['islink'] )
 193                                 $b['type'] = 'l';
 194                         else
 195                                 $b['type'] = 'f';
 196                         $b['perms'] = $lucifer[0];
 197                         $b['number'] = $lucifer[1];
 198                         $b['owner'] = $lucifer[2];
 199                         $b['group'] = $lucifer[3];
 200                         $b['size'] = $lucifer[4];
 201                         if ($lcount==8) {
 202                                 sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
 203                                 sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
 204                                 $b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
 205                                 $b['name'] = $lucifer[7];
 206                         } else {
 207                                 $b['month'] = $lucifer[5];
 208                                 $b['day'] = $lucifer[6];
 209                                 if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
 210                                         $b['year'] = date("Y");
 211                                         $b['hour'] = $l2[1];
 212                                         $b['minute'] = $l2[2];
 213                                 } else {
 214                                         $b['year'] = $lucifer[7];
 215                                         $b['hour'] = 0;
 216                                         $b['minute'] = 0;
 217                                 }
 218                                 $b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
 219                                 $b['name'] = $lucifer[8];
 220                         }
 221                 }
 222
 223                 return $b;
 224         }
 225
 226         function SendMSG($message = "", $crlf=true) {
 227                 if ($this->Verbose) {
 228                         echo $message.($crlf?CRLF:"");
 229                         flush();
 230                 }
 231                 return TRUE;
 232         }
 233
 234         function SetType($mode=FTP_AUTOASCII) {
 235                 if(!in_array($mode, $this->AuthorizedTransferMode)) {
 236                         $this->SendMSG("Wrong type");
 237                         return FALSE;
 238                 }
 239                 $this->_type=$mode;
 240                 $this->SendMSG("Transfer type: ".($this->_type==FTP_BINARY?"binary":($this->_type==FTP_ASCII?"ASCII":"auto ASCII") ) );
 241                 return TRUE;
 242         }
 243
 244         function _settype($mode=FTP_ASCII) {
 245                 if($this->_ready) {
 246                         if($mode==FTP_BINARY) {
 247                                 if($this->_curtype!=FTP_BINARY) {
 248                                         if(!$this->_exec("TYPE I", "SetType")) return FALSE;
 249                                         $this->_curtype=FTP_BINARY;
 250                                 }
 251                         } elseif($this->_curtype!=FTP_ASCII) {
 252                                 if(!$this->_exec("TYPE A", "SetType")) return FALSE;
 253                                 $this->_curtype=FTP_ASCII;
 254                         }
 255                 } else return FALSE;
 256                 return TRUE;
 257         }
 258
 259         function Passive($pasv=NULL) {
 260                 if(is_null($pasv)) $this->_passive=!$this->_passive;
 261                 else $this->_passive=$pasv;
 262                 if(!$this->_port_available and !$this->_passive) {
 263                         $this->SendMSG("Only passive connections available!");
 264                         $this->_passive=TRUE;
 265                         return FALSE;
 266                 }
 267                 $this->SendMSG("Passive mode ".($this->_passive?"on":"off"));
 268                 return TRUE;
 269         }
 270
 271         function SetServer($host, $port=21, $reconnect=true) {
 272                 if(!is_long($port)) {
 273                 $this->verbose=true;
 274             $this->SendMSG("Incorrect port syntax");
 275                         return FALSE;
 276                 } else {
 277                         $ip=@gethostbyname($host);
 278                 $dns=@gethostbyaddr($host);
 279                 if(!$ip) $ip=$host;
 280                 if(!$dns) $dns=$host;
 281                         if(ip2long($ip) === -1) {
 282                                 $this->SendMSG("Wrong host name/address \"".$host."\"");
 283                                 return FALSE;
 284                         }
 285                 $this->_host=$ip;
 286                 $this->_fullhost=$dns;
 287                 $this->_port=$port;
 288                 $this->_dataport=$port-1;
 289                 }
 290                 $this->SendMSG("Host \"".$this->_fullhost."(".$this->_host."):".$this->_port."\"");
 291                 if($reconnect){
 292                         if($this->_connected) {
 293                                 $this->SendMSG("Reconnecting");
 294                                 if(!$this->quit(FTP_FORCE)) return FALSE;
 295                                 if(!$this->connect()) return FALSE;
 296                         }
 297                 }
 298                 return TRUE;
 299         }
 300
 301         function SetUmask($umask=0022) {
 302                 $this->_umask=$umask;
 303                 umask($this->_umask);
 304                 $this->SendMSG("UMASK 0".decoct($this->_umask));
 305                 return TRUE;
 306         }
 307
 308         function SetTimeout($timeout=30) {
 309                 $this->_timeout=$timeout;
 310                 $this->SendMSG("Timeout ".$this->_timeout);
 311                 if($this->_connected)
 312                         if(!$this->_settimeout($this->_ftp_control_sock)) return FALSE;
 313                 return TRUE;
 314         }
 315
 316         function connect($server=NULL) {
 317                 if(!empty($server)) {
 318                         if(!$this->SetServer($server)) return false;
 319                 }
 320                 if($this->_ready) return true;
 321             $this->SendMsg('Local OS : '.$this->OS_FullName[$this->OS_local]);
 322                 if(!($this->_ftp_control_sock = $this->_connect($this->_host, $this->_port))) {
 323                         $this->SendMSG("Error : Cannot connect to remote host \"".$this->_fullhost." :".$this->_port."\"");
 324                         return FALSE;
 325                 }
 326                 $this->SendMSG("Connected to remote host \"".$this->_fullhost.":".$this->_port."\". Waiting for greeting.");
 327                 do {
 328                         if(!$this->_readmsg()) return FALSE;
 329                         if(!$this->_checkCode()) return FALSE;
 330                         $this->_lastaction=time();
 331                 } while($this->_code<200);
 332                 $this->_ready=true;
 333                 $syst=$this->systype();
 334                 if(!$syst) $this->SendMSG("Can't detect remote OS");
 335                 else {
 336                         if(preg_match("/win|dos|novell/i", $syst[0])) $this->OS_remote=FTP_OS_Windows;
 337                         elseif(preg_match("/os/i", $syst[0])) $this->OS_remote=FTP_OS_Mac;
 338                         elseif(preg_match("/(li|u)nix/i", $syst[0])) $this->OS_remote=FTP_OS_Unix;
 339                         else $this->OS_remote=FTP_OS_Mac;
 340                         $this->SendMSG("Remote OS: ".$this->OS_FullName[$this->OS_remote]);
 341                 }
 342                 if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
 343                 else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
 344                 return TRUE;
 345         }
 346
 347         function quit($force=false) {
 348                 if($this->_ready) {
 349                         if(!$this->_exec("QUIT") and !$force) return FALSE;
 350                         if(!$this->_checkCode() and !$force) return FALSE;
 351                         $this->_ready=false;
 352                         $this->SendMSG("Session finished");
 353                 }
 354                 $this->_quit();
 355                 return TRUE;
 356         }
 357
 358         function login($user=NULL, $pass=NULL) {
 359                 if(!is_null($user)) $this->_login=$user;
 360                 else $this->_login="anonymous";
 361                 if(!is_null($pass)) $this->_password=$pass;
 362                 else $this->_password="anon@anon.com";
 363                 if(!$this->_exec("USER ".$this->_login, "login")) return FALSE;
 364                 if(!$this->_checkCode()) return FALSE;
 365                 if($this->_code!=230) {
 366                         if(!$this->_exec((($this->_code==331)?"PASS ":"ACCT ").$this->_password, "login")) return FALSE;
 367                         if(!$this->_checkCode()) return FALSE;
 368                 }
 369                 $this->SendMSG("Authentication succeeded");
 370                 if(empty($this->_features)) {
 371                         if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
 372                         else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
 373                 }
 374                 return TRUE;
 375         }
 376
 377         function pwd() {
 378                 if(!$this->_exec("PWD", "pwd")) return FALSE;
 379                 if(!$this->_checkCode()) return FALSE;
 380                 return ereg_replace("^[0-9]{3} \"(.+)\".+", "\\1", $this->_message);
 381         }
 382
 383         function cdup() {
 384                 if(!$this->_exec("CDUP", "cdup")) return FALSE;
 385                 if(!$this->_checkCode()) return FALSE;
 386                 return true;
 387         }
 388
 389         function chdir($pathname) {
 390                 if(!$this->_exec("CWD ".$pathname, "chdir")) return FALSE;
 391                 if(!$this->_checkCode()) return FALSE;
 392                 return TRUE;
 393         }
 394
 395         function rmdir($pathname) {
 396                 if(!$this->_exec("RMD ".$pathname, "rmdir")) return FALSE;
 397                 if(!$this->_checkCode()) return FALSE;
 398                 return TRUE;
 399         }
 400
 401         function mkdir($pathname) {
 402                 if(!$this->_exec("MKD ".$pathname, "mkdir")) return FALSE;
 403                 if(!$this->_checkCode()) return FALSE;
 404                 return TRUE;
 405         }
 406
 407         function rename($from, $to) {
 408                 if(!$this->_exec("RNFR ".$from, "rename")) return FALSE;
 409                 if(!$this->_checkCode()) return FALSE;
 410                 if($this->_code==350) {
 411                         if(!$this->_exec("RNTO ".$to, "rename")) return FALSE;
 412                         if(!$this->_checkCode()) return FALSE;
 413                 } else return FALSE;
 414                 return TRUE;
 415         }
 416
 417         function filesize($pathname) {
 418                 if(!isset($this->_features["SIZE"])) {
 419                         $this->PushError("filesize", "not supported by server");
 420                         return FALSE;
 421                 }
 422                 if(!$this->_exec("SIZE ".$pathname, "filesize")) return FALSE;
 423                 if(!$this->_checkCode()) return FALSE;
 424                 return ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
 425         }
 426
 427         function abort() {
 428                 if(!$this->_exec("ABOR", "abort")) return FALSE;
 429                 if(!$this->_checkCode()) {
 430                         if($this->_code!=426) return FALSE;
 431                         if(!$this->_readmsg("abort")) return FALSE;
 432                         if(!$this->_checkCode()) return FALSE;
 433                 }
 434                 return true;
 435         }
 436
 437         function mdtm($pathname) {
 438                 if(!isset($this->_features["MDTM"])) {
 439                         $this->PushError("mdtm", "not supported by server");
 440                         return FALSE;
 441                 }
 442                 if(!$this->_exec("MDTM ".$pathname, "mdtm")) return FALSE;
 443                 if(!$this->_checkCode()) return FALSE;
 444                 $mdtm = ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
 445                 $date = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
 446                 $timestamp = mktime($date[3], $date[4], $date[5], $date[1], $date[2], $date[0]);
 447                 return $timestamp;
 448         }
 449
 450         function systype() {
 451                 if(!$this->_exec("SYST", "systype")) return FALSE;
 452                 if(!$this->_checkCode()) return FALSE;
 453                 $DATA = explode(" ", $this->_message);
 454                 return array($DATA[1], $DATA[3]);
 455         }
 456
 457         function delete($pathname) {
 458                 if(!$this->_exec("DELE ".$pathname, "delete")) return FALSE;
 459                 if(!$this->_checkCode()) return FALSE;
 460                 return TRUE;
 461         }
 462
 463         function site($command, $fnction="site") {
 464                 if(!$this->_exec("SITE ".$command, $fnction)) return FALSE;
 465                 if(!$this->_checkCode()) return FALSE;
 466                 return TRUE;
 467         }
 468
 469         function chmod($pathname, $mode) {
 470                 if(!$this->site( sprintf('CHMOD %o %s', $mode, $pathname), "chmod")) return FALSE;
 471                 return TRUE;
 472         }
 473
 474         function restore($from) {
 475                 if(!isset($this->_features["REST"])) {
 476                         $this->PushError("restore", "not supported by server");
 477                         return FALSE;
 478                 }
 479                 if($this->_curtype!=FTP_BINARY) {
 480                         $this->PushError("restore", "can't restore in ASCII mode");
 481                         return FALSE;
 482                 }
 483                 if(!$this->_exec("REST ".$from, "resore")) return FALSE;
 484                 if(!$this->_checkCode()) return FALSE;
 485                 return TRUE;
 486         }
 487
 488         function features() {
 489                 if(!$this->_exec("FEAT", "features")) return FALSE;
 490                 if(!$this->_checkCode()) return FALSE;
 491                 $f=preg_split("/[".CRLF."]+/", preg_replace("/[0-9]{3}[ -].*[".CRLF."]+/", "", $this->_message), -1, PREG_SPLIT_NO_EMPTY);
 492                 $this->_features=array();
 493                 foreach($f as $k=>$v) {
 494                         $v=explode(" ", trim($v));
 495                         $this->_features[array_shift($v)]=$v;;
 496                 }
 497                 return true;
 498         }
 499
 500         function rawlist($pathname="", $arg="") {
 501                 return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
 502         }
 503
 504         function nlist($pathname="") {
 505                 return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
 506         }
 507
 508         function is_exists($pathname) {
 509                 return $this->file_exists($pathname);
 510         }
 511
 512         function file_exists($pathname) {
 513                 $exists=true;
 514                 if(!$this->_exec("RNFR ".$pathname, "rename")) $exists=FALSE;
 515                 else {
 516                         if(!$this->_checkCode()) $exists=FALSE;
 517                         $this->abort();
 518                 }
 519                 if($exists) $this->SendMSG("Remote file ".$pathname." exists");
 520                 else $this->SendMSG("Remote file ".$pathname." does not exist");
 521                 return $exists;
 522         }
 523
 524         function fget($fp, $remotefile,$rest=0) {
 525                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 526                 $pi=pathinfo($remotefile);
 527                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 528                 else $mode=FTP_BINARY;
 529                 if(!$this->_data_prepare($mode)) {
 530                         return FALSE;
 531                 }
 532                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 533                 if(!$this->_exec("RETR ".$remotefile, "get")) {
 534                         $this->_data_close();
 535                         return FALSE;
 536                 }
 537                 if(!$this->_checkCode()) {
 538                         $this->_data_close();
 539                         return FALSE;
 540                 }
 541                 $out=$this->_data_read($mode, $fp);
 542                 $this->_data_close();
 543                 if(!$this->_readmsg()) return FALSE;
 544                 if(!$this->_checkCode()) return FALSE;
 545                 return $out;
 546         }
 547
 548         function get($remotefile, $localfile=NULL, $rest=0) {
 549                 if(is_null($localfile)) $localfile=$remotefile;
 550                 if (@file_exists($localfile)) $this->SendMSG("Warning : local file will be overwritten");
 551                 $fp = @fopen($localfile, "w");
 552                 if (!$fp) {
 553                         $this->PushError("get","can't open local file", "Cannot create \"".$localfile."\"");
 554                         return FALSE;
 555                 }
 556                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 557                 $pi=pathinfo($remotefile);
 558                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 559                 else $mode=FTP_BINARY;
 560                 if(!$this->_data_prepare($mode)) {
 561                         fclose($fp);
 562                         return FALSE;
 563                 }
 564                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 565                 if(!$this->_exec("RETR ".$remotefile, "get")) {
 566                         $this->_data_close();
 567                         fclose($fp);
 568                         return FALSE;
 569                 }
 570                 if(!$this->_checkCode()) {
 571                         $this->_data_close();
 572                         fclose($fp);
 573                         return FALSE;
 574                 }
 575                 $out=$this->_data_read($mode, $fp);
 576                 fclose($fp);
 577                 $this->_data_close();
 578                 if(!$this->_readmsg()) return FALSE;
 579                 if(!$this->_checkCode()) return FALSE;
 580                 return $out;
 581         }
 582
 583         function fput($remotefile, $fp) {
 584                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 585                 $pi=pathinfo($remotefile);
 586                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 587                 else $mode=FTP_BINARY;
 588                 if(!$this->_data_prepare($mode)) {
 589                         return FALSE;
 590                 }
 591                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 592                 if(!$this->_exec("STOR ".$remotefile, "put")) {
 593                         $this->_data_close();
 594                         return FALSE;
 595                 }
 596                 if(!$this->_checkCode()) {
 597                         $this->_data_close();
 598                         return FALSE;
 599                 }
 600                 $ret=$this->_data_write($mode, $fp);
 601                 $this->_data_close();
 602                 if(!$this->_readmsg()) return FALSE;
 603                 if(!$this->_checkCode()) return FALSE;
 604                 return $ret;
 605         }
 606
 607         function put($localfile, $remotefile=NULL, $rest=0) {
 608                 if(is_null($remotefile)) $remotefile=$localfile;
 609                 if (!file_exists($localfile)) {
 610                         $this->PushError("put","can't open local file", "No such file or directory \"".$localfile."\"");
 611                         return FALSE;
 612                 }
 613                 $fp = @fopen($localfile, "r");
 614
 615                 if (!$fp) {
 616                         $this->PushError("put","can't open local file", "Cannot read file \"".$localfile."\"");
 617                         return FALSE;
 618                 }
 619                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 620                 $pi=pathinfo($localfile);
 621                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 622                 else $mode=FTP_BINARY;
 623                 if(!$this->_data_prepare($mode)) {
 624                         fclose($fp);
 625                         return FALSE;
 626                 }
 627                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 628                 if(!$this->_exec("STOR ".$remotefile, "put")) {
 629                         $this->_data_close();
 630                         fclose($fp);
 631                         return FALSE;
 632                 }
 633                 if(!$this->_checkCode()) {
 634                         $this->_data_close();
 635                         fclose($fp);
 636                         return FALSE;
 637                 }
 638                 $ret=$this->_data_write($mode, $fp);
 639                 fclose($fp);
 640                 $this->_data_close();
 641                 if(!$this->_readmsg()) return FALSE;
 642                 if(!$this->_checkCode()) return FALSE;
 643                 return $ret;
 644         }
 645
 646         function mput($local=".", $remote=NULL, $continious=false) {
 647                 $local=realpath($local);
 648                 if(!@file_exists($local)) {
 649                         $this->PushError("mput","can't open local folder", "Cannot stat folder \"".$local."\"");
 650                         return FALSE;
 651                 }
 652                 if(!is_dir($local)) return $this->put($local, $remote);
 653                 if(empty($remote)) $remote=".";
 654                 elseif(!$this->file_exists($remote) and !$this->mkdir($remote)) return FALSE;
 655                 if($handle = opendir($local)) {
 656                         $list=array();
 657                         while (false !== ($file = readdir($handle))) {
 658                                 if ($file != "." && $file != "..") $list[]=$file;
 659                         }
 660                         closedir($handle);
 661                 } else {
 662                         $this->PushError("mput","can't open local folder", "Cannot read folder \"".$local."\"");
 663                         return FALSE;
 664                 }
 665                 if(empty($list)) return TRUE;
 666                 $ret=true;
 667                 foreach($list as $el) {
 668                         if(is_dir($local."/".$el)) $t=$this->mput($local."/".$el, $remote."/".$el);
 669                         else $t=$this->put($local."/".$el, $remote."/".$el);
 670                         if(!$t) {
 671                                 $ret=FALSE;
 672                                 if(!$continious) break;
 673                         }
 674                 }
 675                 return $ret;
 676
 677         }
 678
 679         function mget($remote, $local=".", $continious=false) {
 680                 $list=$this->rawlist($remote, "-lA");
 681                 if($list===false) {
 682                         $this->PushError("mget","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 683                         return FALSE;
 684                 }
 685                 if(empty($list)) return true;
 686                 if(!@file_exists($local)) {
 687                         if(!@mkdir($local)) {
 688                                 $this->PushError("mget","can't create local folder", "Cannot create folder \"".$local."\"");
 689                                 return FALSE;
 690                         }
 691                 }
 692                 foreach($list as $k=>$v) {
 693                         $list[$k]=$this->parselisting($v);
 694                         if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
 695                 }
 696                 $ret=true;
 697                 foreach($list as $el) {
 698                         if($el["type"]=="d") {
 699                                 if(!$this->mget($remote."/".$el["name"], $local."/".$el["name"], $continious)) {
 700                                         $this->PushError("mget", "can't copy folder", "Can't copy remote folder \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
 701                                         $ret=false;
 702                                         if(!$continious) break;
 703                                 }
 704                         } else {
 705                                 if(!$this->get($remote."/".$el["name"], $local."/".$el["name"])) {
 706                                         $this->PushError("mget", "can't copy file", "Can't copy remote file \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
 707                                         $ret=false;
 708                                         if(!$continious) break;
 709                                 }
 710                         }
 711                         @chmod($local."/".$el["name"], $el["perms"]);
 712                         $t=strtotime($el["date"]);
 713                         if($t!==-1 and $t!==false) @touch($local."/".$el["name"], $t);
 714                 }
 715                 return $ret;
 716         }
 717
 718         function mdel($remote, $continious=false) {
 719                 $list=$this->rawlist($remote, "-la");
 720                 if($list===false) {
 721                         $this->PushError("mdel","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 722                         return false;
 723                 }
 724
 725                 foreach($list as $k=>$v) {
 726                         $list[$k]=$this->parselisting($v);
 727                         if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
 728                 }
 729                 $ret=true;
 730
 731                 foreach($list as $el) {
 732                         if ( empty($el) )
 733                                 continue;
 734
 735                         if($el["type"]=="d") {
 736                                 if(!$this->mdel($remote."/".$el["name"], $continious)) {
 737                                         $ret=false;
 738                                         if(!$continious) break;
 739                                 }
 740                         } else {
 741                                 if (!$this->delete($remote."/".$el["name"])) {
 742                                         $this->PushError("mdel", "can't delete file", "Can't delete remote file \"".$remote."/".$el["name"]."\"");
 743                                         $ret=false;
 744                                         if(!$continious) break;
 745                                 }
 746                         }
 747                 }
 748
 749                 if(!$this->rmdir($remote)) {
 750                         $this->PushError("mdel", "can't delete folder", "Can't delete remote folder \"".$remote."/".$el["name"]."\"");
 751                         $ret=false;
 752                 }
 753                 return $ret;
 754         }
 755
 756         function mmkdir($dir, $mode = 0777) {
 757                 if(empty($dir)) return FALSE;
 758                 if($this->is_exists($dir) or $dir == "/" ) return TRUE;
 759                 if(!$this->mmkdir(dirname($dir), $mode)) return false;
 760                 $r=$this->mkdir($dir, $mode);
 761                 $this->chmod($dir,$mode);
 762                 return $r;
 763         }
 764
 765         function glob($pattern, $handle=NULL) {
 766                 $path=$output=null;
 767                 if(PHP_OS=='WIN32') $slash='\\';
 768                 else $slash='/';
 769                 $lastpos=strrpos($pattern,$slash);
 770                 if(!($lastpos===false)) {
 771                         $path=substr($pattern,0,-$lastpos-1);
 772                         $pattern=substr($pattern,$lastpos);
 773                 } else $path=getcwd();
 774                 if(is_array($handle) and !empty($handle)) {
 775                         while($dir=each($handle)) {
 776                                 if($this->glob_pattern_match($pattern,$dir))
 777                                 $output[]=$dir;
 778                         }
 779                 } else {
 780                         $handle=@opendir($path);
 781                         if($handle===false) return false;
 782                         while($dir=readdir($handle)) {
 783                                 if($this->glob_pattern_match($pattern,$dir))
 784                                 $output[]=$dir;
 785                         }
 786                         closedir($handle);
 787                 }
 788                 if(is_array($output)) return $output;
 789                 return false;
 790         }
 791
 792         function glob_pattern_match($pattern,$string) {
 793                 $out=null;
 794                 $chunks=explode(';',$pattern);
 795                 foreach($chunks as $pattern) {
 796                         $escape=array('$','^','.','{','}','(',')','[',']','|');
 797                         while(strpos($pattern,'**')!==false)
 798                                 $pattern=str_replace('**','*',$pattern);
 799                         foreach($escape as $probe)
 800                                 $pattern=str_replace($probe,"\\$probe",$pattern);
 801                         $pattern=str_replace('?*','*',
 802                                 str_replace('*?','*',
 803                                         str_replace('*',".*",
 804                                                 str_replace('?','.{1,1}',$pattern))));
 805                         $out[]=$pattern;
 806                 }
 807                 if(count($out)==1) return($this->glob_regexp("^$out[0]$",$string));
 808                 else {
 809                         foreach($out as $tester)
 810                                 if($this->my_regexp("^$tester$",$string)) return true;
 811                 }
 812                 return false;
 813         }
 814
 815         function glob_regexp($pattern,$probe) {
 816                 $sensitive=(PHP_OS!='WIN32');
 817                 return ($sensitive?
 818                         ereg($pattern,$probe):
 819                         eregi($pattern,$probe)
 820                 );
 821         }
 822
 823         function dirlist($remote) {
 824                 $list=$this->rawlist($remote, "-la");
 825                 if($list===false) {
 826                         $this->PushError("dirlist","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 827                         return false;
 828                 }
 829
 830                 $dirlist = array();
 831                 foreach($list as $k=>$v) {
 832                         $entry=$this->parselisting($v);
 833                         if ( empty($entry) )
 834                                 continue;
 835
 836                         if($entry["name"]=="." or $entry["name"]=="..")
 837                                 continue;
 838
 839                         $dirlist[$entry['name']] = $entry;
 840                 }
 841
 842                 return $dirlist;
 843         }
 844 // <!-- --------------------------------------------------------------------------------------- -->
 845 // <!--       Private functions                                                                 -->
 846 // <!-- --------------------------------------------------------------------------------------- -->
 847         function _checkCode() {
 848                 return ($this->_code<400 and $this->_code>0);
 849         }
 850
 851         function _list($arg="", $cmd="LIST", $fnction="_list") {
 852                 if(!$this->_data_prepare()) return false;
 853                 if(!$this->_exec($cmd.$arg, $fnction)) {
 854                         $this->_data_close();
 855                         return FALSE;
 856                 }
 857                 if(!$this->_checkCode()) {
 858                         $this->_data_close();
 859                         return FALSE;
 860                 }
 861                 $out="";
 862                 if($this->_code<200) {
 863                         $out=$this->_data_read();
 864                         $this->_data_close();
 865                         if(!$this->_readmsg()) return FALSE;
 866                         if(!$this->_checkCode()) return FALSE;
 867                         if($out === FALSE ) return FALSE;
 868                         $out=preg_split("/[".CRLF."]+/", $out, -1, PREG_SPLIT_NO_EMPTY);
 869 //                      $this->SendMSG(implode($this->_eol_code[$this->OS_local], $out));
 870                 }
 871                 return $out;
 872         }
 873
 874 // <!-- --------------------------------------------------------------------------------------- -->
 875 // <!-- Partie : gestion des erreurs                                                            -->
 876 // <!-- --------------------------------------------------------------------------------------- -->
 877 // Gnre une erreur pour traitement externe  la classe
 878         function PushError($fctname,$msg,$desc=false){
 879                 $error=array();
 880                 $error['time']=time();
 881                 $error['fctname']=$fctname;
 882                 $error['msg']=$msg;
 883                 $error['desc']=$desc;
 884                 if($desc) $tmp=' ('.$desc.')'; else $tmp='';
 885                 $this->SendMSG($fctname.': '.$msg.$tmp);
 886                 return(array_push($this->_error_array,$error));
 887         }
 888
 889 // Rcupre une erreur externe
 890         function PopError(){
 891                 if(count($this->_error_array)) return(array_pop($this->_error_array));
 892                         else return(false);
 893         }
 894 }
 895
 896 $mod_sockets=TRUE;
 897 if (!extension_loaded('sockets')) {
 898         $prefix = (PHP_SHLIB_SUFFIX == 'dll') ? 'php_' : '';
 899         if(!@dl($prefix . 'sockets.' . PHP_SHLIB_SUFFIX)) $mod_sockets=FALSE;
 900 }
 901
 902 require_once "class-ftp-".($mod_sockets?"sockets":"pure").".php";
 903 ?>