Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Core\FileTransfer;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines a file transfer class using the PHP FTP extension.
Chris@0:  */
Chris@0: class FTPExtension extends FTP implements ChmodInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function connect() {
Chris@0:     $this->connection = ftp_connect($this->hostname, $this->port);
Chris@0: 
Chris@0:     if (!$this->connection) {
Chris@0:       throw new FileTransferException("Cannot connect to FTP Server, check settings");
Chris@0:     }
Chris@0:     if (!ftp_login($this->connection, $this->username, $this->password)) {
Chris@0:       throw new FileTransferException("Cannot log in to FTP server. Check username and password");
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function copyFileJailed($source, $destination) {
Chris@0:     if (!@ftp_put($this->connection, $destination, $source, FTP_BINARY)) {
Chris@0:       throw new FileTransferException("Cannot move @source to @destination", NULL, ["@source" => $source, "@destination" => $destination]);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function createDirectoryJailed($directory) {
Chris@0:     if (!ftp_mkdir($this->connection, $directory)) {
Chris@0:       throw new FileTransferException("Cannot create directory @directory", NULL, ["@directory" => $directory]);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function removeDirectoryJailed($directory) {
Chris@0:     $pwd = ftp_pwd($this->connection);
Chris@0:     if (!ftp_chdir($this->connection, $directory)) {
Chris@0:       throw new FileTransferException("Unable to change the current directory to @directory", NULL, ['@directory' => $directory]);
Chris@0:     }
Chris@0:     $list = @ftp_nlist($this->connection, '.');
Chris@0:     if (!$list) {
Chris@0:       $list = [];
Chris@0:     }
Chris@0:     foreach ($list as $item) {
Chris@0:       if ($item == '.' || $item == '..') {
Chris@0:         continue;
Chris@0:       }
Chris@0:       if (@ftp_chdir($this->connection, $item)) {
Chris@0:         ftp_cdup($this->connection);
Chris@0:         $this->removeDirectory(ftp_pwd($this->connection) . '/' . $item);
Chris@0:       }
Chris@0:       else {
Chris@0:         $this->removeFile(ftp_pwd($this->connection) . '/' . $item);
Chris@0:       }
Chris@0:     }
Chris@0:     ftp_chdir($this->connection, $pwd);
Chris@0:     if (!ftp_rmdir($this->connection, $directory)) {
Chris@0:       throw new FileTransferException("Unable to remove the directory @directory", NULL, ['@directory' => $directory]);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function removeFileJailed($destination) {
Chris@0:     if (!ftp_delete($this->connection, $destination)) {
Chris@0:       throw new FileTransferException("Unable to remove the file @file", NULL, ['@file' => $destination]);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function isDirectory($path) {
Chris@0:     $result = FALSE;
Chris@0:     $curr = ftp_pwd($this->connection);
Chris@0:     if (@ftp_chdir($this->connection, $path)) {
Chris@0:       $result = TRUE;
Chris@0:     }
Chris@0:     ftp_chdir($this->connection, $curr);
Chris@0:     return $result;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function isFile($path) {
Chris@0:     return ftp_size($this->connection, $path) != -1;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function chmodJailed($path, $mode, $recursive) {
Chris@0:     if (!ftp_chmod($this->connection, $mode, $path)) {
Chris@0:       throw new FileTransferException("Unable to set permissions on %file", NULL, ['%file' => $path]);
Chris@0:     }
Chris@0:     if ($this->isDirectory($path) && $recursive) {
Chris@0:       $filelist = @ftp_nlist($this->connection, $path);
Chris@0:       if (!$filelist) {
Chris@0:         // empty directory - returns false
Chris@0:         return;
Chris@0:       }
Chris@0:       foreach ($filelist as $file) {
Chris@0:         $this->chmodJailed($file, $mode, $recursive);
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }