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class-ftp.php (27203B)


      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("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 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 			$this->PushError("restore", "can't restore in ASCII mode");
    484 			return FALSE;
    485 		}
    486 		if(!$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, $rest=0) {
    587 		if($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 			$this->PushError("put","can't open local file", "No such file or directory \"".$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] 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 					$this->PushError("mget", "can't copy folder", "Can't copy remote folder \"".$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] 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 					$this->PushError("mdel", "can't delete file", "Can't delete remote file \"".$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($handle)) {
    778 			foreach($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,$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 			preg_match( '/' . preg_quote( $pattern, '/' ) . '/', $probe ) :
    822 			preg_match( '/' . preg_quote( $pattern, '/' ) . '/i', $probe )
    823 		);
    824 	}
    825 
    826 	function dirlist($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 ); // phpcs:ignore PHPCompatibility.FunctionUse.RemovedFunctions.dlDeprecated
    903 	$mod_sockets = extension_loaded( 'sockets' );
    904 }
    905 
    906 require_once __DIR__ . "/class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";
    907 
    908 if ( $mod_sockets ) {
    909 	class ftp extends ftp_sockets {}
    910 } else {
    911 	class ftp extends ftp_pure {}
    912 }