Wordpress 3.6
[autoinstalls/wordpress.git] / 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="") {
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 "class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";
907 ?>