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   1  <?php
   2  /**
   3   * PemFTP - An Ftp implementation in pure PHP
   4   *
   5   * @package PemFTP
   6   * @since 2.5.0
   7   *
   8   * @version 1.0
   9   * @copyright Alexey Dotsenko
  10   * @author Alexey Dotsenko
  11   * @link https://www.phpclasses.org/package/1743-PHP-FTP-client-in-pure-PHP.html
  12   * @license LGPL https://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 2.5.0
  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 2.5.0
  31   * @var int
  32   */
  33  if(!defined("FTP_AUTOASCII")) define("FTP_AUTOASCII", -1);
  34  
  35  /**
  36   *
  37   * This can be redefined.
  38   * @since 2.5.0
  39   * @var int
  40   */
  41  if(!defined("FTP_BINARY")) define("FTP_BINARY", 1);
  42  
  43  /**
  44   *
  45   * This can be redefined.
  46   * @since 2.5.0
  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 2.5.0
  57   * @var bool
  58   */
  59  if(!defined('FTP_FORCE')) define('FTP_FORCE', true);
  60  
  61  /**
  62   * @since 2.5.0
  63   * @var string
  64   */
  65  define('FTP_OS_Unix','u');
  66  
  67  /**
  68   * @since 2.5.0
  69   * @var string
  70   */
  71  define('FTP_OS_Windows','w');
  72  
  73  /**
  74   * @since 2.5.0
  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 $AutoAsciiExt;
 122  
 123      /* Constructor */
 124  	function __construct($port_mode=FALSE, $verb=FALSE, $le=FALSE) {
 125          $this->LocalEcho=$le;
 126          $this->Verbose=$verb;
 127          $this->_lastaction=NULL;
 128          $this->_error_array=array();
 129          $this->_eol_code=array(FTP_OS_Unix=>"\n", FTP_OS_Mac=>"\r", FTP_OS_Windows=>"\r\n");
 130          $this->AuthorizedTransferMode=array(FTP_AUTOASCII, FTP_ASCII, FTP_BINARY);
 131          $this->OS_FullName=array(FTP_OS_Unix => 'UNIX', FTP_OS_Windows => 'WINDOWS', FTP_OS_Mac => 'MACOS');
 132          $this->AutoAsciiExt=array("ASP","BAT","C","CPP","CSS","CSV","JS","H","HTM","HTML","SHTML","INI","LOG","PHP3","PHTML","PL","PERL","SH","SQL","TXT");
 133          $this->_port_available=($port_mode==TRUE);
 134          $this->SendMSG("Staring FTP client class".($this->_port_available?"":" without PORT mode support"));
 135          $this->_connected=FALSE;
 136          $this->_ready=FALSE;
 137          $this->_can_restore=FALSE;
 138          $this->_code=0;
 139          $this->_message="";
 140          $this->_ftp_buff_size=4096;
 141          $this->_curtype=NULL;
 142          $this->SetUmask(0022);
 143          $this->SetType(FTP_AUTOASCII);
 144          $this->SetTimeout(30);
 145          $this->Passive(!$this->_port_available);
 146          $this->_login="anonymous";
 147          $this->_password="anon@ftp.com";
 148          $this->_features=array();
 149          $this->OS_local=FTP_OS_Unix;
 150          $this->OS_remote=FTP_OS_Unix;
 151          $this->features=array();
 152          if(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') $this->OS_local=FTP_OS_Windows;
 153          elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'MAC') $this->OS_local=FTP_OS_Mac;
 154      }
 155  
 156  	function ftp_base($port_mode=FALSE) {
 157          $this->__construct($port_mode);
 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'] = gmdate("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("Cannot 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("Cannot 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("Cannot 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 preg_replace("/^[0-9]{3} \"(.+)\".*$/s", "\\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 preg_replace("/^[0-9]{3} ([0-9]+).*$/s", "\\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          $mdtm = preg_replace("/^[0-9]{3} ([0-9]+).*$/s", "\\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              $this->PushError("restore", "cannot restore in ASCII mode");
 484              return FALSE;
 485          }
 486          if(!$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              $this->PushError("get","cannot open local file", "Cannot create \"".$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, $rest=0) {
 587          if($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              $this->PushError("put","cannot open local file", "No such file or directory \"".$localfile."\"");
 614              return FALSE;
 615          }
 616          $fp = @fopen($localfile, "r");
 617  
 618          if (!$fp) {
 619              $this->PushError("put","cannot open local file", "Cannot read file \"".$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              $this->PushError("mput","cannot open local folder", "Cannot stat folder \"".$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              $this->PushError("mput","cannot open local folder", "Cannot read folder \"".$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              $this->PushError("mget","cannot read remote folder list", "Cannot read remote folder \"".$remote."\" contents");
 686              return FALSE;
 687          }
 688          if(empty($list)) return true;
 689          if(!@file_exists($local)) {
 690              if(!@mkdir($local)) {
 691                  $this->PushError("mget","cannot create local folder", "Cannot create folder \"".$local."\"");
 692                  return FALSE;
 693              }
 694          }
 695          foreach($list as $k=>$v) {
 696              $list[$k]=$this->parselisting($v);
 697              if( ! $list[$k] or $list[$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                      $this->PushError("mget", "cannot copy folder", "Cannot copy remote folder \"".$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                      $this->PushError("mget", "cannot copy file", "Cannot copy remote file \"".$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              $this->PushError("mdel","cannot read remote folder list", "Cannot read remote folder \"".$remote."\" contents");
 725              return false;
 726          }
 727  
 728          foreach($list as $k=>$v) {
 729              $list[$k]=$this->parselisting($v);
 730              if( ! $list[$k] or $list[$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                      $this->PushError("mdel", "cannot delete file", "Cannot delete remote file \"".$remote."/".$el["name"]."\"");
 746                      $ret=false;
 747                      if(!$continious) break;
 748                  }
 749              }
 750          }
 751  
 752          if(!$this->rmdir($remote)) {
 753              $this->PushError("mdel", "cannot delete folder", "Cannot delete remote folder \"".$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($handle)) {
 778              foreach($handle as $dir) {
 779                  if($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,$subject) {
 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("^$out[0]$",$subject));
 811          else {
 812              foreach($out as $tester)
 813                  // TODO: This should probably be glob_regexp(), but needs tests.
 814                  if($this->my_regexp("^$tester$",$subject)) return true;
 815          }
 816          return false;
 817      }
 818  
 819  	function glob_regexp($pattern,$subject) {
 820          $sensitive=(PHP_OS!='WIN32');
 821          return ($sensitive?
 822              preg_match( '/' . preg_quote( $pattern, '/' ) . '/', $subject ) :
 823              preg_match( '/' . preg_quote( $pattern, '/' ) . '/i', $subject )
 824          );
 825      }
 826  
 827  	function dirlist($remote) {
 828          $list=$this->rawlist($remote, "-la");
 829          if($list===false) {
 830              $this->PushError("dirlist","cannot read remote folder list", "Cannot read remote folder \"".$remote."\" contents");
 831              return false;
 832          }
 833  
 834          $dirlist = array();
 835          foreach($list as $k=>$v) {
 836              $entry=$this->parselisting($v);
 837              if ( empty($entry) )
 838                  continue;
 839  
 840              if($entry["name"]=="." or $entry["name"]=="..")
 841                  continue;
 842  
 843              $dirlist[$entry['name']] = $entry;
 844          }
 845  
 846          return $dirlist;
 847      }
 848  // <!-- --------------------------------------------------------------------------------------- -->
 849  // <!--       Private functions                                                                 -->
 850  // <!-- --------------------------------------------------------------------------------------- -->
 851  	function _checkCode() {
 852          return ($this->_code<400 and $this->_code>0);
 853      }
 854  
 855  	function _list($arg="", $cmd="LIST", $fnction="_list") {
 856          if(!$this->_data_prepare()) return false;
 857          if(!$this->_exec($cmd.$arg, $fnction)) {
 858              $this->_data_close();
 859              return FALSE;
 860          }
 861          if(!$this->_checkCode()) {
 862              $this->_data_close();
 863              return FALSE;
 864          }
 865          $out="";
 866          if($this->_code<200) {
 867              $out=$this->_data_read();
 868              $this->_data_close();
 869              if(!$this->_readmsg()) return FALSE;
 870              if(!$this->_checkCode()) return FALSE;
 871              if($out === FALSE ) return FALSE;
 872              $out=preg_split("/[".CRLF."]+/", $out, -1, PREG_SPLIT_NO_EMPTY);
 873  //            $this->SendMSG(implode($this->_eol_code[$this->OS_local], $out));
 874          }
 875          return $out;
 876      }
 877  
 878  // <!-- --------------------------------------------------------------------------------------- -->
 879  // <!-- Partie : gestion des erreurs                                                            -->
 880  // <!-- --------------------------------------------------------------------------------------- -->
 881  // Gnre une erreur pour traitement externe  la classe
 882  	function PushError($fctname,$msg,$desc=false){
 883          $error=array();
 884          $error['time']=time();
 885          $error['fctname']=$fctname;
 886          $error['msg']=$msg;
 887          $error['desc']=$desc;
 888          if($desc) $tmp=' ('.$desc.')'; else $tmp='';
 889          $this->SendMSG($fctname.': '.$msg.$tmp);
 890          return(array_push($this->_error_array,$error));
 891      }
 892  
 893  // Rcupre une erreur externe
 894  	function PopError(){
 895          if(count($this->_error_array)) return(array_pop($this->_error_array));
 896              else return(false);
 897      }
 898  }
 899  
 900  $mod_sockets = extension_loaded( 'sockets' );
 901  if ( ! $mod_sockets && function_exists( 'dl' ) && is_callable( 'dl' ) ) {
 902      $prefix = ( PHP_SHLIB_SUFFIX == 'dll' ) ? 'php_' : '';
 903      @dl( $prefix . 'sockets.' . PHP_SHLIB_SUFFIX ); // phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.dlDeprecated
 904      $mod_sockets = extension_loaded( 'sockets' );
 905  }
 906  
 907  require_once __DIR__ . "/class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";
 908  
 909  if ( $mod_sockets ) {
 910      class ftp extends ftp_sockets {}
 911  } else {
 912      class ftp extends ftp_pure {}
 913  }