mirror of
https://github.com/WordPress/WordPress.git
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5b696274a0
git-svn-id: http://svn.automattic.com/wordpress/trunk@6919 1a063a9b-81f0-0310-95a4-ce76da25c4cd
560 lines
16 KiB
PHP
560 lines
16 KiB
PHP
<?php
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//http://phpclasses.dknss.com/browse/package/3174.html
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define("FTP_TIMEOUT",10);
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// FTP Statuscodes
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define("FTP_COMMAND_OK",200);
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define("FTP_FILE_ACTION_OK",250);
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define("FTP_FILE_TRANSFER_OK",226);
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define("FTP_COMMAND_NOT_IMPLEMENTED",502);
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define("FTP_FILE_STATUS",213);
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define("FTP_NAME_SYSTEM_TYPE",215);
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define("FTP_PASSIVE_MODE",227);
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define("FTP_PATHNAME",257);
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define("FTP_SERVICE_READY",220);
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define("FTP_USER_LOGGED_IN",230);
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define("FTP_PASSWORD_NEEDED",331);
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define("FTP_USER_NOT_LOGGED_IN",530);
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if (!defined("FTP_ASCII")) define("FTP_ASCII",0);
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if (!defined("FTP_BINARY")) define("FTP_BINARY",1);
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class FTP {
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var $passiveMode = TRUE;
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var $lastLines = array();
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var $lastLine = "";
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var $controlSocket = NULL;
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var $newResult = FALSE;
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var $lastResult = -1;
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var $pasvAddr = NULL;
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var $error_no = NULL;
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var $error_msg = NULL;
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function FTP() {
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}
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function connect($host, $port=21, $timeout=FTP_TIMEOUT) { //Opens an FTP connection
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$this->_resetError();
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$err_no = 0;
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$err_msg = "";
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$this->controlSocket = @fsockopen($host, $port, $err_no, $err_msg, $timeout) or $this->_setError(-1,"fsockopen failed");
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if ($err_no<>0) $this->setError($err_no,$err_msg);
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if ($this->_isError()) return false;
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@socket_set_timeout($this->controlSocket,$timeout) or $this->_setError(-1,"socket_set_timeout failed");
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if ($this->_isError()) return false;
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$this->_waitForResult();
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if ($this->_isError()) return false;
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return $this->getLastResult() == FTP_SERVICE_READY;
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}
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function isConnected() {
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return $this->controlSocket != NULL;
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}
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function disconnect() {
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if (!$this->isConnected()) return;
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@fclose($this->controlSocket);
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}
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function close() { //Closes an FTP connection
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$this->disconnect();
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}
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function login($user, $pass) { //Logs in to an FTP connection
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$this->_resetError();
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$this->_printCommand("USER $user");
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if ($this->_isError()) return false;
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$this->_waitForResult();
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if ($this->_isError()) return false;
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if ($this->getLastResult() == FTP_PASSWORD_NEEDED){
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$this->_printCommand("PASS $pass");
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if ($this->_isError()) return FALSE;
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$this->_waitForResult();
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if ($this->_isError()) return FALSE;
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}
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$result = $this->getLastResult() == FTP_USER_LOGGED_IN;
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return $result;
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}
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function cdup() { //Changes to the parent directory
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$this->_resetError();
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$this->_printCommand("CDUP");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return ($lr==FTP_FILE_ACTION_OK || $lr==FTP_COMMAND_OK);
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}
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function cwd($path) {
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$this->_resetError();
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$this->_printCommand("CWD $path");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return ($lr==FTP_FILE_ACTION_OK || $lr==FTP_COMMAND_OK);
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}
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function cd($path) {
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return $this->cwd($path);
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}
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function chdir($path) { //Changes directories on a FTP server
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return $this->cwd($path);
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}
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function chmod($mode,$filename) { //Set permissions on a file via FTP
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return $this->site("CHMOD $mode $filename");
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}
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function delete($filename) { //Deletes a file on the FTP server
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$this->_resetError();
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$this->_printCommand("DELE $filename");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return ($lr==FTP_FILE_ACTION_OK || $lr==FTP_COMMAND_OK);
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}
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function exec($cmd) { //Requests execution of a program on the FTP server
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return $this->site("EXEC $cmd");
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}
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function fget($fp,$remote,$mode=FTP_BINARY,$resumepos=0) { //Downloads a file from the FTP server and saves to an open file
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$this->_resetError();
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$type = "I";
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if ($mode==FTP_ASCII) $type = "A";
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$this->_printCommand("TYPE $type");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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$result = $this->_download("RETR $remote");
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if ($result) {
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fwrite($fp,$result);
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}
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return $result;
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}
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function fput($remote,$resource,$mode=FTP_BINARY,$startpos=0) { //Uploads from an open file to the FTP server
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$this->_resetError();
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$type = "I";
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if ($mode==FTP_ASCII) $type = "A";
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$this->_printCommand("TYPE $type");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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if ($startpos>0) fseek($resource,$startpos);
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$result = $this->_uploadResource("STOR $remote",$resource);
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return $result;
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}
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function get_option($option) { //Retrieves various runtime behaviours of the current FTP stream
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$this->_resetError();
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switch ($option) {
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case "FTP_TIMEOUT_SEC" : return FTP_TIMEOUT;
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case "PHP_FTP_OPT_AUTOSEEK" : return FALSE;
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}
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setError(-1,"Unknown option: $option");
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return false;
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}
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function get($locale,$remote,$mode=FTP_BINARY,$resumepos=0) { //Downloads a file from the FTP server
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if (!($fp = @fopen($locale,"wb"))) return FALSE;
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$result = $this->fget($fp,$remote,$mode,$resumepos);
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@fclose($fp);
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if (!$result) @unlink($locale);
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return $result;
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}
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function mdtm($name) { //Returns the last modified time of the given file
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$this->_resetError();
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$this->_printCommand("MDTM $name");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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if ($lr!=FTP_FILE_STATUS) return FALSE;
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$subject = trim(substr($this->lastLine,4));
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$lucifer = array();
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if (preg_match("/([0-9][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])/",$subject,$lucifer))
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return mktime($lucifer[4],$lucifer[5],$lucifer[6],$lucifer[2],$lucifer[3],$lucifer[1],0);
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return FALSE;
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}
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function mkdir($name) { //Creates a directory
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$this->_resetError();
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$this->_printCommand("MKD $name");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return ($lr==FTP_PATHNAME || $lr==FTP_FILE_ACTION_OK || $lr==FTP_COMMAND_OK);
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}
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function nb_continue() { //Continues retrieving/sending a file (non-blocking)
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$this->_resetError();
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// todo
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}
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function nb_fget() { //Retrieves a file from the FTP server and writes it to an open file (non-blocking)
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$this->_resetError();
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// todo
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}
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function nb_fput() { //Stores a file from an open file to the FTP server (non-blocking)
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$this->_resetError();
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// todo
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}
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function nb_get() { //Retrieves a file from the FTP server and writes it to a local file (non-blocking)
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$this->_resetError();
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// todo
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}
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function nb_put() { //Stores a file on the FTP server (non-blocking)
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$this->_resetError();
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// todo
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}
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function nlist($remote_filespec="") { //Returns a list of files in the given directory
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$this->_resetError();
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$result = $this->_download(trim("NLST $remote_filespec"));
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return ($result !== FALSE) ? explode("\n",str_replace("\r","",trim($result))) : $result;
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}
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function pasv($pasv) { //Turns passive mode on or off
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if (!$pasv) {
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$this->_setError("Active (PORT) mode is not supported");
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return false;
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}
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return true;
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}
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function put($remote,$local,$mode=FTP_BINARY,$startpos=0) { //Uploads a file to the FTP server
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if (!($fp = @fopen($local,"rb"))) return FALSE;
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$result = $this->fput($remote,$fp,$mode,$startpos);
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@fclose($fp);
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return $result;
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}
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function pwd() { //Returns the current directory name
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$this->_resetError();
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$this->_printCommand("PWD");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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if ($lr!=FTP_PATHNAME) return FALSE;
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$subject = trim(substr($this->lastLine,4));
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$lucifer = array();
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if (preg_match("/\"(.*)\"/",$subject,$lucifer)) return $lucifer[1];
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return FALSE;
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}
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function quit() { //Alias of close
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$this->close();
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}
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function raw($cmd) { //Sends an arbitrary command to an FTP server
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$this->_resetError();
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$this->_printCommand($cmd);
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$this->_waitForResult();
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$this->getLastResult();
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return array($this->lastLine);
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}
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function rawlist($remote_filespec="") { //Returns a detailed list of files in the given directory
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$this->_resetError();
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$result = $this->_download(trim("LIST $remote_filespec"));
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return ($result !== FALSE) ? explode("\n",str_replace("\r","",trim($result))) : $result;
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}
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function ls($remote_filespec="") { //Returns a parsed rawlist in an assoc array
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$a = $this->rawlist($remote_filespec);
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if (!$a) return $a;
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$systype = $this->systype();
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$is_windows = stristr($systype,"WIN")!==FALSE;
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$b = array();
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while (list($i,$line) = each($a)) {
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if ($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)) {
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$b[$i] = array();
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if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
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$b[$i]['isdir'] = ($lucifer[7]=="<DIR>");
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$b[$i]['size'] = $lucifer[7];
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$b[$i]['month'] = $lucifer[1];
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$b[$i]['day'] = $lucifer[2];
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$b[$i]['year'] = $lucifer[3];
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$b[$i]['hour'] = $lucifer[4];
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$b[$i]['minute'] = $lucifer[5];
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$b[$i]['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
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$b[$i]['am/pm'] = $lucifer[6];
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$b[$i]['name'] = $lucifer[8];
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} else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
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echo $line."\n";
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$lcount=count($lucifer);
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if ($lcount<8) continue;
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$b[$i] = array();
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$b[$i]['isdir'] = $lucifer[0]{0} === "d";
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$b[$i]['islink'] = $lucifer[0]{0} === "l";
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$b[$i]['perms'] = $lucifer[0];
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$b[$i]['number'] = $lucifer[1];
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$b[$i]['owner'] = $lucifer[2];
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$b[$i]['group'] = $lucifer[3];
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$b[$i]['size'] = $lucifer[4];
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if ($lcount==8) {
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sscanf($lucifer[5],"%d-%d-%d",$b[$i]['year'],$b[$i]['month'],$b[$i]['day']);
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sscanf($lucifer[6],"%d:%d",$b[$i]['hour'],$b[$i]['minute']);
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$b[$i]['time'] = @mktime($b[$i]['hour'],$b[$i]['minute'],0,$b[$i]['month'],$b[$i]['day'],$b[$i]['year']);
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$b[$i]['name'] = $lucifer[7];
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} else {
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$b[$i]['month'] = $lucifer[5];
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$b[$i]['day'] = $lucifer[6];
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if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
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$b[$i]['year'] = date("Y");
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$b[$i]['hour'] = $l2[1];
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$b[$i]['minute'] = $l2[2];
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} else {
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$b[$i]['year'] = $lucifer[7];
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$b[$i]['hour'] = 0;
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$b[$i]['minute'] = 0;
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}
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$b[$i]['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b[$i]['day'],$b[$i]['month'],$b[$i]['year'],$b[$i]['hour'],$b[$i]['minute']));
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$b[$i]['name'] = $lucifer[8];
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}
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}
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}
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return $b;
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}
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function rename($from,$to) { //Renames a file on the FTP server
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$this->_resetError();
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$this->_printCommand("RNFR $from");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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$this->_printCommand("RNTO $to");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return ($lr==FTP_FILE_ACTION_OK || $lr==FTP_COMMAND_OK);
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}
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function rmdir($name) { //Removes a directory
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$this->_resetError();
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$this->_printCommand("RMD $name");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return ($lr==FTP_FILE_ACTION_OK || $lr==FTP_COMMAND_OK);
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}
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function set_option() { //Set miscellaneous runtime FTP options
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$this->_resetError();
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$this->_setError(-1,"set_option not supported");
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return false;
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}
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function site($cmd) { //Sends a SITE command to the server
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$this->_resetError();
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$this->_printCommand("SITE $cmd");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return true;
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}
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function size($name) { //Returns the size of the given file
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$this->_resetError();
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$this->_printCommand("SIZE $name");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return $lr==FTP_FILE_STATUS ? trim(substr($this->lastLine,4)) : FALSE;
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}
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function ssl_connect() { //Opens an Secure SSL-FTP connection
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$this->_resetError();
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$this->_setError(-1,"ssl_connect not supported");
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return false;
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}
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function systype() { // Returns the system type identifier of the remote FTP server
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$this->_resetError();
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$this->_printCommand("SYST");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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return $lr==FTP_NAME_SYSTEM_TYPE ? trim(substr($this->lastLine,4)) : FALSE;
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}
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function getLastResult() {
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$this->newResult = FALSE;
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return $this->lastResult;
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}
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/* private */
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function _hasNewResult() {
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return $this->newResult;
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}
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/* private */
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function _waitForResult() {
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while(!$this->_hasNewResult() && $this->_readln()!==FALSE && !$this->_isError()) { /* noop */ }
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}
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/* private */
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function _readln() {
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$line = fgets($this->controlSocket);
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if ($line === FALSE) {
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$this->_setError(-1,"fgets failed in _readln");
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return FALSE;
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}
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if (strlen($line)==0) return $line;
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$lucifer = array();
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if (preg_match("/^[0-9][0-9][0-9] /",$line,$lucifer)) {
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//its a resultline
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$this->lastResult = intval($lucifer[0]);
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$this->newResult = TRUE;
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if (substr($lucifer[0],0,1)=='5') {
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$this->_setError($this->lastResult,trim(substr($line,4)));
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}
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}
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$this->lastLine = trim($line);
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$this->lastLines[] = "< ".trim($line);
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return $line;
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}
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/* private */
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function _printCommand($line) {
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$this->lastLines[] = "> ".$line;
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fwrite($this->controlSocket,$line."\r\n");
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fflush($this->controlSocket);
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}
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/* private */
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function _pasv() {
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$this->_resetError();
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$this->_printCommand("PASV");
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$this->_waitForResult();
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$lr = $this->getLastResult();
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if ($this->_isError()) return FALSE;
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if ($lr!=FTP_PASSIVE_MODE) return FALSE;
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$subject = trim(substr($this->lastLine,4));
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$lucifer = array();
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if (preg_match("/\\((\d{1,3}),(\d{1,3}),(\d{1,3}),(\d{1,3}),(\d{1,3}),(\d{1,3})\\)/",$subject,$lucifer)) {
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$this->pasvAddr=$lucifer;
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$host = sprintf("%d.%d.%d.%d",$lucifer[1],$lucifer[2],$lucifer[3],$lucifer[4]);
|
|
$port = $lucifer[5]*256 + $lucifer[6];
|
|
|
|
$err_no=0;
|
|
$err_msg="";
|
|
$passiveConnection = fsockopen($host,$port,$err_no,$err_msg, FTP_TIMEOUT);
|
|
if ($err_no!=0) {
|
|
$this->_setError($err_no,$err_msg);
|
|
return FALSE;
|
|
}
|
|
|
|
return $passiveConnection;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/* private */
|
|
function _download($cmd) {
|
|
if (!($passiveConnection = $this->_pasv())) return FALSE;
|
|
$this->_printCommand($cmd);
|
|
$this->_waitForResult();
|
|
$lr = $this->getLastResult();
|
|
if (!$this->_isError()) {
|
|
$result = "";
|
|
while (!feof($passiveConnection)) {
|
|
$result .= fgets($passiveConnection);
|
|
}
|
|
fclose($passiveConnection);
|
|
$this->_waitForResult();
|
|
$lr = $this->getLastResult();
|
|
return ($lr==FTP_FILE_TRANSFER_OK) || ($lr==FTP_FILE_ACTION_OK) || ($lr==FTP_COMMAND_OK) ? $result : FALSE;
|
|
} else {
|
|
fclose($passiveConnection);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* upload */
|
|
function _uploadResource($cmd,$resource) {
|
|
if (!($passiveConnection = $this->_pasv())) return FALSE;
|
|
$this->_printCommand($cmd);
|
|
$this->_waitForResult();
|
|
$lr = $this->getLastResult();
|
|
if (!$this->_isError()) {
|
|
$result = "";
|
|
while (!feof($resource)) {
|
|
$buf = fread($resource,1024);
|
|
fwrite($passiveConnection,$buf);
|
|
}
|
|
fclose($passiveConnection);
|
|
$this->_waitForResult();
|
|
$lr = $this->getLastResult();
|
|
return ($lr==FTP_FILE_TRANSFER_OK) || ($lr==FTP_FILE_ACTION_OK) || ($lr==FTP_COMMAND_OK) ? $result : FALSE;
|
|
} else {
|
|
fclose($passiveConnection);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* private */
|
|
function _resetError() {
|
|
$this->error_no = NULL;
|
|
$this->error_msg = NULL;
|
|
}
|
|
|
|
/* private */
|
|
function _setError($no,$msg) {
|
|
if (is_array($this->error_no)) {
|
|
$this->error_no[] = $no;
|
|
$this->error_msg[] = $msg;
|
|
} else if ($this->error_no!=NULL) {
|
|
$this->error_no = array($this->error_no,$no);
|
|
$this->error_msg = array($this->error_msg,$msg);
|
|
} else {
|
|
$this->error_no = $no;
|
|
$this->error_msg = $msg;
|
|
}
|
|
}
|
|
|
|
/* private */
|
|
function _isError() {
|
|
return ($this->error_no != NULL) && ($this->error_no !== 0);
|
|
}
|
|
|
|
}
|
|
?>
|