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 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                 // Validate the IPAddress PHP4 returns -1 for invalid, PHP5 false
 282                 // -1 === "255.255.255.255" which is the broadcast address which is also going to be invalid
 283                 $ipaslong = ip2long($ip);
 284                         if ( ($ipaslong == false) || ($ipaslong === -1) ) {
 285                                 $this->SendMSG("Wrong host name/address \"".$host."\"");
 286                                 return FALSE;
 287                         }
 288                 $this->_host=$ip;
 289                 $this->_fullhost=$dns;
 290                 $this->_port=$port;
 291                 $this->_dataport=$port-1;
 292                 }
 293                 $this->SendMSG("Host \"".$this->_fullhost."(".$this->_host."):".$this->_port."\"");
 294                 if($reconnect){
 295                         if($this->_connected) {
 296                                 $this->SendMSG("Reconnecting");
 297                                 if(!$this->quit(FTP_FORCE)) return FALSE;
 298                                 if(!$this->connect()) return FALSE;
 299                         }
 300                 }
 301                 return TRUE;
 302         }
 303
 304         function SetUmask($umask=0022) {
 305                 $this->_umask=$umask;
 306                 umask($this->_umask);
 307                 $this->SendMSG("UMASK 0".decoct($this->_umask));
 308                 return TRUE;
 309         }
 310
 311         function SetTimeout($timeout=30) {
 312                 $this->_timeout=$timeout;
 313                 $this->SendMSG("Timeout ".$this->_timeout);
 314                 if($this->_connected)
 315                         if(!$this->_settimeout($this->_ftp_control_sock)) return FALSE;
 316                 return TRUE;
 317         }
 318
 319         function connect($server=NULL) {
 320                 if(!empty($server)) {
 321                         if(!$this->SetServer($server)) return false;
 322                 }
 323                 if($this->_ready) return true;
 324             $this->SendMsg('Local OS : '.$this->OS_FullName[$this->OS_local]);
 325                 if(!($this->_ftp_control_sock = $this->_connect($this->_host, $this->_port))) {
 326                         $this->SendMSG("Error : Cannot connect to remote host \"".$this->_fullhost." :".$this->_port."\"");
 327                         return FALSE;
 328                 }
 329                 $this->SendMSG("Connected to remote host \"".$this->_fullhost.":".$this->_port."\". Waiting for greeting.");
 330                 do {
 331                         if(!$this->_readmsg()) return FALSE;
 332                         if(!$this->_checkCode()) return FALSE;
 333                         $this->_lastaction=time();
 334                 } while($this->_code<200);
 335                 $this->_ready=true;
 336                 $syst=$this->systype();
 337                 if(!$syst) $this->SendMSG("Can't detect remote OS");
 338                 else {
 339                         if(preg_match("/win|dos|novell/i", $syst[0])) $this->OS_remote=FTP_OS_Windows;
 340                         elseif(preg_match("/os/i", $syst[0])) $this->OS_remote=FTP_OS_Mac;
 341                         elseif(preg_match("/(li|u)nix/i", $syst[0])) $this->OS_remote=FTP_OS_Unix;
 342                         else $this->OS_remote=FTP_OS_Mac;
 343                         $this->SendMSG("Remote OS: ".$this->OS_FullName[$this->OS_remote]);
 344                 }
 345                 if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
 346                 else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
 347                 return TRUE;
 348         }
 349
 350         function quit($force=false) {
 351                 if($this->_ready) {
 352                         if(!$this->_exec("QUIT") and !$force) return FALSE;
 353                         if(!$this->_checkCode() and !$force) return FALSE;
 354                         $this->_ready=false;
 355                         $this->SendMSG("Session finished");
 356                 }
 357                 $this->_quit();
 358                 return TRUE;
 359         }
 360
 361         function login($user=NULL, $pass=NULL) {
 362                 if(!is_null($user)) $this->_login=$user;
 363                 else $this->_login="anonymous";
 364                 if(!is_null($pass)) $this->_password=$pass;
 365                 else $this->_password="anon@anon.com";
 366                 if(!$this->_exec("USER ".$this->_login, "login")) return FALSE;
 367                 if(!$this->_checkCode()) return FALSE;
 368                 if($this->_code!=230) {
 369                         if(!$this->_exec((($this->_code==331)?"PASS ":"ACCT ").$this->_password, "login")) return FALSE;
 370                         if(!$this->_checkCode()) return FALSE;
 371                 }
 372                 $this->SendMSG("Authentication succeeded");
 373                 if(empty($this->_features)) {
 374                         if(!$this->features()) $this->SendMSG("Can't get features list. All supported - disabled");
 375                         else $this->SendMSG("Supported features: ".implode(", ", array_keys($this->_features)));
 376                 }
 377                 return TRUE;
 378         }
 379
 380         function pwd() {
 381                 if(!$this->_exec("PWD", "pwd")) return FALSE;
 382                 if(!$this->_checkCode()) return FALSE;
 383                 return ereg_replace("^[0-9]{3} \"(.+)\".+", "\\1", $this->_message);
 384         }
 385
 386         function cdup() {
 387                 if(!$this->_exec("CDUP", "cdup")) return FALSE;
 388                 if(!$this->_checkCode()) return FALSE;
 389                 return true;
 390         }
 391
 392         function chdir($pathname) {
 393                 if(!$this->_exec("CWD ".$pathname, "chdir")) return FALSE;
 394                 if(!$this->_checkCode()) return FALSE;
 395                 return TRUE;
 396         }
 397
 398         function rmdir($pathname) {
 399                 if(!$this->_exec("RMD ".$pathname, "rmdir")) return FALSE;
 400                 if(!$this->_checkCode()) return FALSE;
 401                 return TRUE;
 402         }
 403
 404         function mkdir($pathname) {
 405                 if(!$this->_exec("MKD ".$pathname, "mkdir")) return FALSE;
 406                 if(!$this->_checkCode()) return FALSE;
 407                 return TRUE;
 408         }
 409
 410         function rename($from, $to) {
 411                 if(!$this->_exec("RNFR ".$from, "rename")) return FALSE;
 412                 if(!$this->_checkCode()) return FALSE;
 413                 if($this->_code==350) {
 414                         if(!$this->_exec("RNTO ".$to, "rename")) return FALSE;
 415                         if(!$this->_checkCode()) return FALSE;
 416                 } else return FALSE;
 417                 return TRUE;
 418         }
 419
 420         function filesize($pathname) {
 421                 if(!isset($this->_features["SIZE"])) {
 422                         $this->PushError("filesize", "not supported by server");
 423                         return FALSE;
 424                 }
 425                 if(!$this->_exec("SIZE ".$pathname, "filesize")) return FALSE;
 426                 if(!$this->_checkCode()) return FALSE;
 427                 return ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
 428         }
 429
 430         function abort() {
 431                 if(!$this->_exec("ABOR", "abort")) return FALSE;
 432                 if(!$this->_checkCode()) {
 433                         if($this->_code!=426) return FALSE;
 434                         if(!$this->_readmsg("abort")) return FALSE;
 435                         if(!$this->_checkCode()) return FALSE;
 436                 }
 437                 return true;
 438         }
 439
 440         function mdtm($pathname) {
 441                 if(!isset($this->_features["MDTM"])) {
 442                         $this->PushError("mdtm", "not supported by server");
 443                         return FALSE;
 444                 }
 445                 if(!$this->_exec("MDTM ".$pathname, "mdtm")) return FALSE;
 446                 if(!$this->_checkCode()) return FALSE;
 447                 $mdtm = ereg_replace("^[0-9]{3} ([0-9]+)".CRLF, "\\1", $this->_message);
 448                 $date = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
 449                 $timestamp = mktime($date[3], $date[4], $date[5], $date[1], $date[2], $date[0]);
 450                 return $timestamp;
 451         }
 452
 453         function systype() {
 454                 if(!$this->_exec("SYST", "systype")) return FALSE;
 455                 if(!$this->_checkCode()) return FALSE;
 456                 $DATA = explode(" ", $this->_message);
 457                 return array($DATA[1], $DATA[3]);
 458         }
 459
 460         function delete($pathname) {
 461                 if(!$this->_exec("DELE ".$pathname, "delete")) return FALSE;
 462                 if(!$this->_checkCode()) return FALSE;
 463                 return TRUE;
 464         }
 465
 466         function site($command, $fnction="site") {
 467                 if(!$this->_exec("SITE ".$command, $fnction)) return FALSE;
 468                 if(!$this->_checkCode()) return FALSE;
 469                 return TRUE;
 470         }
 471
 472         function chmod($pathname, $mode) {
 473                 if(!$this->site( sprintf('CHMOD %o %s', $mode, $pathname), "chmod")) return FALSE;
 474                 return TRUE;
 475         }
 476
 477         function restore($from) {
 478                 if(!isset($this->_features["REST"])) {
 479                         $this->PushError("restore", "not supported by server");
 480                         return FALSE;
 481                 }
 482                 if($this->_curtype!=FTP_BINARY) {
 483                         $this->PushError("restore", "can't restore in ASCII mode");
 484                         return FALSE;
 485                 }
 486                 if(!$this->_exec("REST ".$from, "resore")) return FALSE;
 487                 if(!$this->_checkCode()) return FALSE;
 488                 return TRUE;
 489         }
 490
 491         function features() {
 492                 if(!$this->_exec("FEAT", "features")) return FALSE;
 493                 if(!$this->_checkCode()) return FALSE;
 494                 $f=preg_split("/[".CRLF."]+/", preg_replace("/[0-9]{3}[ -].*[".CRLF."]+/", "", $this->_message), -1, PREG_SPLIT_NO_EMPTY);
 495                 $this->_features=array();
 496                 foreach($f as $k=>$v) {
 497                         $v=explode(" ", trim($v));
 498                         $this->_features[array_shift($v)]=$v;
 499                 }
 500                 return true;
 501         }
 502
 503         function rawlist($pathname="", $arg="") {
 504                 return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
 505         }
 506
 507         function nlist($pathname="", $arg="") {
 508                 return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
 509         }
 510
 511         function is_exists($pathname) {
 512                 return $this->file_exists($pathname);
 513         }
 514
 515         function file_exists($pathname) {
 516                 $exists=true;
 517                 if(!$this->_exec("RNFR ".$pathname, "rename")) $exists=FALSE;
 518                 else {
 519                         if(!$this->_checkCode()) $exists=FALSE;
 520                         $this->abort();
 521                 }
 522                 if($exists) $this->SendMSG("Remote file ".$pathname." exists");
 523                 else $this->SendMSG("Remote file ".$pathname." does not exist");
 524                 return $exists;
 525         }
 526
 527         function fget($fp, $remotefile,$rest=0) {
 528                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 529                 $pi=pathinfo($remotefile);
 530                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 531                 else $mode=FTP_BINARY;
 532                 if(!$this->_data_prepare($mode)) {
 533                         return FALSE;
 534                 }
 535                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 536                 if(!$this->_exec("RETR ".$remotefile, "get")) {
 537                         $this->_data_close();
 538                         return FALSE;
 539                 }
 540                 if(!$this->_checkCode()) {
 541                         $this->_data_close();
 542                         return FALSE;
 543                 }
 544                 $out=$this->_data_read($mode, $fp);
 545                 $this->_data_close();
 546                 if(!$this->_readmsg()) return FALSE;
 547                 if(!$this->_checkCode()) return FALSE;
 548                 return $out;
 549         }
 550
 551         function get($remotefile, $localfile=NULL, $rest=0) {
 552                 if(is_null($localfile)) $localfile=$remotefile;
 553                 if (@file_exists($localfile)) $this->SendMSG("Warning : local file will be overwritten");
 554                 $fp = @fopen($localfile, "w");
 555                 if (!$fp) {
 556                         $this->PushError("get","can't open local file", "Cannot create \"".$localfile."\"");
 557                         return FALSE;
 558                 }
 559                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 560                 $pi=pathinfo($remotefile);
 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(!$this->_exec("RETR ".$remotefile, "get")) {
 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                 $out=$this->_data_read($mode, $fp);
 579                 fclose($fp);
 580                 $this->_data_close();
 581                 if(!$this->_readmsg()) return FALSE;
 582                 if(!$this->_checkCode()) return FALSE;
 583                 return $out;
 584         }
 585
 586         function fput($remotefile, $fp) {
 587                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 588                 $pi=pathinfo($remotefile);
 589                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 590                 else $mode=FTP_BINARY;
 591                 if(!$this->_data_prepare($mode)) {
 592                         return FALSE;
 593                 }
 594                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 595                 if(!$this->_exec("STOR ".$remotefile, "put")) {
 596                         $this->_data_close();
 597                         return FALSE;
 598                 }
 599                 if(!$this->_checkCode()) {
 600                         $this->_data_close();
 601                         return FALSE;
 602                 }
 603                 $ret=$this->_data_write($mode, $fp);
 604                 $this->_data_close();
 605                 if(!$this->_readmsg()) return FALSE;
 606                 if(!$this->_checkCode()) return FALSE;
 607                 return $ret;
 608         }
 609
 610         function put($localfile, $remotefile=NULL, $rest=0) {
 611                 if(is_null($remotefile)) $remotefile=$localfile;
 612                 if (!file_exists($localfile)) {
 613                         $this->PushError("put","can't open local file", "No such file or directory \"".$localfile."\"");
 614                         return FALSE;
 615                 }
 616                 $fp = @fopen($localfile, "r");
 617
 618                 if (!$fp) {
 619                         $this->PushError("put","can't open local file", "Cannot read file \"".$localfile."\"");
 620                         return FALSE;
 621                 }
 622                 if($this->_can_restore and $rest!=0) fseek($fp, $rest);
 623                 $pi=pathinfo($localfile);
 624                 if($this->_type==FTP_ASCII or ($this->_type==FTP_AUTOASCII and in_array(strtoupper($pi["extension"]), $this->AutoAsciiExt))) $mode=FTP_ASCII;
 625                 else $mode=FTP_BINARY;
 626                 if(!$this->_data_prepare($mode)) {
 627                         fclose($fp);
 628                         return FALSE;
 629                 }
 630                 if($this->_can_restore and $rest!=0) $this->restore($rest);
 631                 if(!$this->_exec("STOR ".$remotefile, "put")) {
 632                         $this->_data_close();
 633                         fclose($fp);
 634                         return FALSE;
 635                 }
 636                 if(!$this->_checkCode()) {
 637                         $this->_data_close();
 638                         fclose($fp);
 639                         return FALSE;
 640                 }
 641                 $ret=$this->_data_write($mode, $fp);
 642                 fclose($fp);
 643                 $this->_data_close();
 644                 if(!$this->_readmsg()) return FALSE;
 645                 if(!$this->_checkCode()) return FALSE;
 646                 return $ret;
 647         }
 648
 649         function mput($local=".", $remote=NULL, $continious=false) {
 650                 $local=realpath($local);
 651                 if(!@file_exists($local)) {
 652                         $this->PushError("mput","can't open local folder", "Cannot stat folder \"".$local."\"");
 653                         return FALSE;
 654                 }
 655                 if(!is_dir($local)) return $this->put($local, $remote);
 656                 if(empty($remote)) $remote=".";
 657                 elseif(!$this->file_exists($remote) and !$this->mkdir($remote)) return FALSE;
 658                 if($handle = opendir($local)) {
 659                         $list=array();
 660                         while (false !== ($file = readdir($handle))) {
 661                                 if ($file != "." && $file != "..") $list[]=$file;
 662                         }
 663                         closedir($handle);
 664                 } else {
 665                         $this->PushError("mput","can't open local folder", "Cannot read folder \"".$local."\"");
 666                         return FALSE;
 667                 }
 668                 if(empty($list)) return TRUE;
 669                 $ret=true;
 670                 foreach($list as $el) {
 671                         if(is_dir($local."/".$el)) $t=$this->mput($local."/".$el, $remote."/".$el);
 672                         else $t=$this->put($local."/".$el, $remote."/".$el);
 673                         if(!$t) {
 674                                 $ret=FALSE;
 675                                 if(!$continious) break;
 676                         }
 677                 }
 678                 return $ret;
 679
 680         }
 681
 682         function mget($remote, $local=".", $continious=false) {
 683                 $list=$this->rawlist($remote, "-lA");
 684                 if($list===false) {
 685                         $this->PushError("mget","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 686                         return FALSE;
 687                 }
 688                 if(empty($list)) return true;
 689                 if(!@file_exists($local)) {
 690                         if(!@mkdir($local)) {
 691                                 $this->PushError("mget","can't create local folder", "Cannot create folder \"".$local."\"");
 692                                 return FALSE;
 693                         }
 694                 }
 695                 foreach($list as $k=>$v) {
 696                         $list[$k]=$this->parselisting($v);
 697                         if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
 698                 }
 699                 $ret=true;
 700                 foreach($list as $el) {
 701                         if($el["type"]=="d") {
 702                                 if(!$this->mget($remote."/".$el["name"], $local."/".$el["name"], $continious)) {
 703                                         $this->PushError("mget", "can't copy folder", "Can't copy remote folder \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
 704                                         $ret=false;
 705                                         if(!$continious) break;
 706                                 }
 707                         } else {
 708                                 if(!$this->get($remote."/".$el["name"], $local."/".$el["name"])) {
 709                                         $this->PushError("mget", "can't copy file", "Can't copy remote file \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"");
 710                                         $ret=false;
 711                                         if(!$continious) break;
 712                                 }
 713                         }
 714                         @chmod($local."/".$el["name"], $el["perms"]);
 715                         $t=strtotime($el["date"]);
 716                         if($t!==-1 and $t!==false) @touch($local."/".$el["name"], $t);
 717                 }
 718                 return $ret;
 719         }
 720
 721         function mdel($remote, $continious=false) {
 722                 $list=$this->rawlist($remote, "-la");
 723                 if($list===false) {
 724                         $this->PushError("mdel","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 725                         return false;
 726                 }
 727
 728                 foreach($list as $k=>$v) {
 729                         $list[$k]=$this->parselisting($v);
 730                         if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
 731                 }
 732                 $ret=true;
 733
 734                 foreach($list as $el) {
 735                         if ( empty($el) )
 736                                 continue;
 737
 738                         if($el["type"]=="d") {
 739                                 if(!$this->mdel($remote."/".$el["name"], $continious)) {
 740                                         $ret=false;
 741                                         if(!$continious) break;
 742                                 }
 743                         } else {
 744                                 if (!$this->delete($remote."/".$el["name"])) {
 745                                         $this->PushError("mdel", "can't delete file", "Can't delete remote file \"".$remote."/".$el["name"]."\"");
 746                                         $ret=false;
 747                                         if(!$continious) break;
 748                                 }
 749                         }
 750                 }
 751
 752                 if(!$this->rmdir($remote)) {
 753                         $this->PushError("mdel", "can't delete folder", "Can't delete remote folder \"".$remote."/".$el["name"]."\"");
 754                         $ret=false;
 755                 }
 756                 return $ret;
 757         }
 758
 759         function mmkdir($dir, $mode = 0777) {
 760                 if(empty($dir)) return FALSE;
 761                 if($this->is_exists($dir) or $dir == "/" ) return TRUE;
 762                 if(!$this->mmkdir(dirname($dir), $mode)) return false;
 763                 $r=$this->mkdir($dir, $mode);
 764                 $this->chmod($dir,$mode);
 765                 return $r;
 766         }
 767
 768         function glob($pattern, $handle=NULL) {
 769                 $path=$output=null;
 770                 if(PHP_OS=='WIN32') $slash='\\';
 771                 else $slash='/';
 772                 $lastpos=strrpos($pattern,$slash);
 773                 if(!($lastpos===false)) {
 774                         $path=substr($pattern,0,-$lastpos-1);
 775                         $pattern=substr($pattern,$lastpos);
 776                 } else $path=getcwd();
 777                 if(is_array($handle) and !empty($handle)) {
 778                         while($dir=each($handle)) {
 779                                 if($this->glob_pattern_match($pattern,$dir))
 780                                 $output[]=$dir;
 781                         }
 782                 } else {
 783                         $handle=@opendir($path);
 784                         if($handle===false) return false;
 785                         while($dir=readdir($handle)) {
 786                                 if($this->glob_pattern_match($pattern,$dir))
 787                                 $output[]=$dir;
 788                         }
 789                         closedir($handle);
 790                 }
 791                 if(is_array($output)) return $output;
 792                 return false;
 793         }
 794
 795         function glob_pattern_match($pattern,$string) {
 796                 $out=null;
 797                 $chunks=explode(';',$pattern);
 798                 foreach($chunks as $pattern) {
 799                         $escape=array('$','^','.','{','}','(',')','[',']','|');
 800                         while(strpos($pattern,'**')!==false)
 801                                 $pattern=str_replace('**','*',$pattern);
 802                         foreach($escape as $probe)
 803                                 $pattern=str_replace($probe,"\\$probe",$pattern);
 804                         $pattern=str_replace('?*','*',
 805                                 str_replace('*?','*',
 806                                         str_replace('*',".*",
 807                                                 str_replace('?','.{1,1}',$pattern))));
 808                         $out[]=$pattern;
 809                 }
 810                 if(count($out)==1) return($this->glob_regexp("^$out[0]$",$string));
 811                 else {
 812                         foreach($out as $tester)
 813                                 if($this->my_regexp("^$tester$",$string)) return true;
 814                 }
 815                 return false;
 816         }
 817
 818         function glob_regexp($pattern,$probe) {
 819                 $sensitive=(PHP_OS!='WIN32');
 820                 return ($sensitive?
 821                         ereg($pattern,$probe):
 822                         eregi($pattern,$probe)
 823                 );
 824         }
 825
 826         function dirlist($remote) {
 827                 $list=$this->rawlist($remote, "-la");
 828                 if($list===false) {
 829                         $this->PushError("dirlist","can't read remote folder list", "Can't read remote folder \"".$remote."\" contents");
 830                         return false;
 831                 }
 832
 833                 $dirlist = array();
 834                 foreach($list as $k=>$v) {
 835                         $entry=$this->parselisting($v);
 836                         if ( empty($entry) )
 837                                 continue;
 838
 839                         if($entry["name"]=="." or $entry["name"]=="..")
 840                                 continue;
 841
 842                         $dirlist[$entry['name']] = $entry;
 843                 }
 844
 845                 return $dirlist;
 846         }
 847 // <!-- --------------------------------------------------------------------------------------- -->
 848 // <!--       Private functions                                                                 -->
 849 // <!-- --------------------------------------------------------------------------------------- -->
 850         function _checkCode() {
 851                 return ($this->_code<400 and $this->_code>0);
 852         }
 853
 854         function _list($arg="", $cmd="LIST", $fnction="_list") {
 855                 if(!$this->_data_prepare()) return false;
 856                 if(!$this->_exec($cmd.$arg, $fnction)) {
 857                         $this->_data_close();
 858                         return FALSE;
 859                 }
 860                 if(!$this->_checkCode()) {
 861                         $this->_data_close();
 862                         return FALSE;
 863                 }
 864                 $out="";
 865                 if($this->_code<200) {
 866                         $out=$this->_data_read();
 867                         $this->_data_close();
 868                         if(!$this->_readmsg()) return FALSE;
 869                         if(!$this->_checkCode()) return FALSE;
 870                         if($out === FALSE ) return FALSE;
 871                         $out=preg_split("/[".CRLF."]+/", $out, -1, PREG_SPLIT_NO_EMPTY);
 872 //                      $this->SendMSG(implode($this->_eol_code[$this->OS_local], $out));
 873                 }
 874                 return $out;
 875         }
 876
 877 // <!-- --------------------------------------------------------------------------------------- -->
 878 // <!-- Partie : gestion des erreurs                                                            -->
 879 // <!-- --------------------------------------------------------------------------------------- -->
 880 // Gnre une erreur pour traitement externe  la classe
 881         function PushError($fctname,$msg,$desc=false){
 882                 $error=array();
 883                 $error['time']=time();
 884                 $error['fctname']=$fctname;
 885                 $error['msg']=$msg;
 886                 $error['desc']=$desc;
 887                 if($desc) $tmp=' ('.$desc.')'; else $tmp='';
 888                 $this->SendMSG($fctname.': '.$msg.$tmp);
 889                 return(array_push($this->_error_array,$error));
 890         }
 891
 892 // Rcupre une erreur externe
 893         function PopError(){
 894                 if(count($this->_error_array)) return(array_pop($this->_error_array));
 895                         else return(false);
 896         }
 897 }
 898
 899 $mod_sockets = extension_loaded( 'sockets' );
 900 if ( ! $mod_sockets && function_exists( 'dl' ) && is_callable( 'dl' ) ) {
 901         $prefix = ( PHP_SHLIB_SUFFIX == 'dll' ) ? 'php_' : '';
 902         @dl( $prefix . 'sockets.' . PHP_SHLIB_SUFFIX );
 903         $mod_sockets = extension_loaded( 'sockets' );
 904 }
 905
 906 require_once dirname( __FILE__ ) . "/class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";