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   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\install\helper\file_updater;
  15  
  16  use phpbb\install\helper\update_helper;
  17  
  18  /**
  19   * File updater for FTP updates
  20   */
  21  class ftp_file_updater implements file_updater_interface
  22  {
  23      /**
  24       * @var \transfer
  25       */
  26      protected $transfer;
  27  
  28      /**
  29       * @var update_helper
  30       */
  31      protected $update_helper;
  32  
  33      /**
  34       * @var string
  35       */
  36      protected $phpbb_root_path;
  37  
  38      /**
  39       * @var string
  40       */
  41      protected $php_ext;
  42  
  43      /**
  44       * Constructor
  45       *
  46       * @param update_helper    $update_helper
  47       * @param string        $phpbb_root_path
  48       * @param string        $php_ext
  49       */
  50  	public function __construct(update_helper $update_helper, $phpbb_root_path, $php_ext)
  51      {
  52          $this->transfer            = null;
  53          $this->update_helper    = $update_helper;
  54          $this->phpbb_root_path    = $phpbb_root_path;
  55          $this->php_ext            = $php_ext;
  56      }
  57  
  58      /**
  59       * Initialize FTP connection
  60       *
  61       * @param string    $method
  62       * @param string    $host
  63       * @param string    $user
  64       * @param string    $pass
  65       * @param string    $path
  66       * @param int        $port
  67       * @param int        $timeout
  68       */
  69  	public function init($method, $host, $user, $pass, $path, $port, $timeout)
  70      {
  71          $this->update_helper->include_file('includes/functions_transfer.' . $this->php_ext);
  72          $this->transfer = new $method($host, $user, $pass, $path, $port, $timeout);
  73          $this->transfer->open_session();
  74      }
  75  
  76      /**
  77       * Close FTP session
  78       */
  79  	public function close()
  80      {
  81          $this->transfer->close_session();
  82      }
  83  
  84      /**
  85       * {@inheritdoc}
  86       */
  87  	public function delete_file($path_to_file)
  88      {
  89          $this->transfer->delete_file($path_to_file);
  90      }
  91  
  92      /**
  93       * {@inheritdoc}
  94       */
  95  	public function create_new_file($path_to_file_to_create, $source, $create_from_content = false)
  96      {
  97          $dirname = dirname($path_to_file_to_create);
  98  
  99          if ($dirname && !file_exists($this->phpbb_root_path . $dirname))
 100          {
 101              $this->transfer->make_dir($dirname);
 102          }
 103  
 104          if ($create_from_content)
 105          {
 106              $this->transfer->write_file($path_to_file_to_create, $source);
 107          }
 108          else
 109          {
 110              $this->transfer->copy_file($path_to_file_to_create, $source);
 111          }
 112      }
 113  
 114      /**
 115       * {@inheritdoc}
 116       */
 117  	public function update_file($path_to_file_to_update, $source, $create_from_content = false)
 118      {
 119          if ($create_from_content)
 120          {
 121              $this->transfer->write_file($path_to_file_to_update, $source);
 122          }
 123          else
 124          {
 125              $this->transfer->copy_file($path_to_file_to_update, $source);
 126          }
 127      }
 128  
 129      /**
 130       * {@inheritdoc}
 131       */
 132  	public function get_method_name()
 133      {
 134          return 'ftp';
 135      }
 136  }