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-rw-r--r--kolab.org/www/drupal-7.26/includes/filetransfer/ftp.inc144
1 files changed, 144 insertions, 0 deletions
diff --git a/kolab.org/www/drupal-7.26/includes/filetransfer/ftp.inc b/kolab.org/www/drupal-7.26/includes/filetransfer/ftp.inc
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index 0000000..a85831d
--- /dev/null
+++ b/kolab.org/www/drupal-7.26/includes/filetransfer/ftp.inc
@@ -0,0 +1,144 @@
+<?php
+
+/**
+ * Base class for FTP implementations.
+ */
+abstract class FileTransferFTP extends FileTransfer {
+
+ public function __construct($jail, $username, $password, $hostname, $port) {
+ $this->username = $username;
+ $this->password = $password;
+ $this->hostname = $hostname;
+ $this->port = $port;
+ parent::__construct($jail);
+ }
+
+ /**
+ * Return an object which can implement the FTP protocol.
+ *
+ * @param string $jail
+ * @param array $settings
+ * @return FileTransferFTP
+ * The appropriate FileTransferFTP subclass based on the available
+ * options. If the FTP PHP extension is available, use it.
+ */
+ static function factory($jail, $settings) {
+ $username = empty($settings['username']) ? '' : $settings['username'];
+ $password = empty($settings['password']) ? '' : $settings['password'];
+ $hostname = empty($settings['advanced']['hostname']) ? 'localhost' : $settings['advanced']['hostname'];
+ $port = empty($settings['advanced']['port']) ? 21 : $settings['advanced']['port'];
+
+ if (function_exists('ftp_connect')) {
+ $class = 'FileTransferFTPExtension';
+ }
+ else {
+ throw new FileTransferException('No FTP backend available.');
+ }
+
+ return new $class($jail, $username, $password, $hostname, $port);
+ }
+
+ /**
+ * Returns the form to configure the FileTransfer class for FTP.
+ */
+ public function getSettingsForm() {
+ $form = parent::getSettingsForm();
+ $form['advanced']['port']['#default_value'] = 21;
+ return $form;
+ }
+}
+
+class FileTransferFTPExtension extends FileTransferFTP implements FileTransferChmodInterface {
+
+ public function connect() {
+ $this->connection = ftp_connect($this->hostname, $this->port);
+
+ if (!$this->connection) {
+ throw new FileTransferException("Cannot connect to FTP Server, check settings");
+ }
+ if (!ftp_login($this->connection, $this->username, $this->password)) {
+ throw new FileTransferException("Cannot log in to FTP server. Check username and password");
+ }
+ }
+
+ protected function copyFileJailed($source, $destination) {
+ if (!@ftp_put($this->connection, $destination, $source, FTP_BINARY)) {
+ throw new FileTransferException("Cannot move @source to @destination", NULL, array("@source" => $source, "@destination" => $destination));
+ }
+ }
+
+ protected function createDirectoryJailed($directory) {
+ if (!ftp_mkdir($this->connection, $directory)) {
+ throw new FileTransferException("Cannot create directory @directory", NULL, array("@directory" => $directory));
+ }
+ }
+
+ protected function removeDirectoryJailed($directory) {
+ $pwd = ftp_pwd($this->connection);
+ if (!ftp_chdir($this->connection, $directory)) {
+ throw new FileTransferException("Unable to change to directory @directory", NULL, array('@directory' => $directory));
+ }
+ $list = @ftp_nlist($this->connection, '.');
+ if (!$list) {
+ $list = array();
+ }
+ foreach ($list as $item) {
+ if ($item == '.' || $item == '..') {
+ continue;
+ }
+ if (@ftp_chdir($this->connection, $item)) {
+ ftp_cdup($this->connection);
+ $this->removeDirectory(ftp_pwd($this->connection) . '/' . $item);
+ }
+ else {
+ $this->removeFile(ftp_pwd($this->connection) . '/' . $item);
+ }
+ }
+ ftp_chdir($this->connection, $pwd);
+ if (!ftp_rmdir($this->connection, $directory)) {
+ throw new FileTransferException("Unable to remove to directory @directory", NULL, array('@directory' => $directory));
+ }
+ }
+
+ protected function removeFileJailed($destination) {
+ if (!ftp_delete($this->connection, $destination)) {
+ throw new FileTransferException("Unable to remove to file @file", NULL, array('@file' => $destination));
+ }
+ }
+
+ public function isDirectory($path) {
+ $result = FALSE;
+ $curr = ftp_pwd($this->connection);
+ if (@ftp_chdir($this->connection, $path)) {
+ $result = TRUE;
+ }
+ ftp_chdir($this->connection, $curr);
+ return $result;
+ }
+
+ public function isFile($path) {
+ return ftp_size($this->connection, $path) != -1;
+ }
+
+ function chmodJailed($path, $mode, $recursive) {
+ if (!ftp_chmod($this->connection, $mode, $path)) {
+ throw new FileTransferException("Unable to set permissions on %file", NULL, array('%file' => $path));
+ }
+ if ($this->isDirectory($path) && $recursive) {
+ $filelist = @ftp_nlist($this->connection, $path);
+ if (!$filelist) {
+ //empty directory - returns false
+ return;
+ }
+ foreach ($filelist as $file) {
+ $this->chmodJailed($file, $mode, $recursive);
+ }
+ }
+ }
+}
+
+if (!function_exists('ftp_chmod')) {
+ function ftp_chmod($ftp_stream, $mode, $filename) {
+ return ftp_site($ftp_stream, sprintf('CHMOD %o %s', $mode, $filename));
+ }
+}