summaryrefslogtreecommitdiff
path: root/includes/filetransfer/ftp.inc
blob: ecb164a17b986607626e02014a2127c0d44385ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
<?php
// $Id$

/**
 * Connection class using the FTP URL wrapper.
 */
class FileTransferFTPWrapper extends FileTransfer {
  function connect() {
    $this->connection = 'ftp://' . urlencode($this->username) . ':' . urlencode($this->password) . '@' . $this->hostname . ':' . $this->port . '/';
    if (!is_dir($this->connection)) {
      throw new FileTransferException('FTP Connection failed.');
    }
  }
  
  static function factory($jail, $settings) {
    $settings['hostname'] = empty($settings['hostname']) ? 'localhost' : $settings['hostname'];
    $settings['port'] = empty($settings['port']) ? 21 : $settings['port'];
    return new FileTransferFTPWrapper($jail, $settings['username'], $settings['password'], $settings['hostname'], $settings['port']);
  }

  function createDirectoryJailed($directory) {
    if (!@mkdir($directory)) {
      $exception = new FileTransferException('Cannot create directory @directory.', NULL, array('@directory' => $directory));
      throw $exception;
    }
  }

  function removeDirectoryJailed($directory) {
    if (is_dir($directory)) {
      $dh = opendir($directory);
      while (($resource = readdir($dh)) !== FALSE) {
        if ($resource == '.' || $resource == '..') {
          continue;
        }
        $full_path = $directory . DIRECTORY_SEPARATOR . $resource;
        if (is_file($full_path)) {
          $this->removeFile($full_path);
        }
        elseif (is_dir($full_path)) {
          $this->removeDirectory($full_path . '/');
        }
      }
      closedir($dh);
      if (!rmdir($directory)) {
        $exception = new FileTransferException('Cannot remove @directory.', NULL, array('@directory' => $directory));
        throw $exception;
      }
    }
  }

  function copyFileJailed($source, $destination) {
    if (!@copy($this->connection . '/' . $source, $this->connection . '/' . $destination)) {
      throw new FileTransferException('Cannot copy @source_file to @destination_file.', NULL, array('@source' => $source, '@destination' => $destination));
    }
  }

  function removeFileJailed($destination) {
    if (!@unlink($destination)) {
      throw new FileTransferException('Cannot remove @destination', NULL, array('@destination' => $destination));
    }
  }
  
  function isDirectory($path) {
    return is_dir($this->connection . '/' . $path);
  }
}

class FileTransferFTPExtension extends FileTransfer {
  public function connect() {
    $this->connection = ftp_connect($this->hostname, $this->port);

    if (!$this->connection) {
      throw new FileTransferException("Cannot connect to FTP Server, please check settings");
    }
    if (!ftp_login($this->connection, $this->username, $this->password)) {
      throw new FileTransferException("Cannot login to FTP server, please check username and password");
    }
  }
  
  static function factory($jail, $settings) {
    $settings['hostname'] = empty($settings['hostname']) ? 'localhost' : $settings['hostname'];
    $settings['port'] = empty($settings['port']) ? 21 : $settings['port'];
    return new FileTransferFTPExtension($jail, $settings['username'], $settings['password'], $settings['hostname'], $settings['port']);
  }

  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, '.');
    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;
  }
}