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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\avatar\driver;
  15  
  16  /**
  17  * Handles avatars selected from the board gallery
  18  */
  19  class local extends \phpbb\avatar\driver\driver
  20  {
  21      /**
  22      * {@inheritdoc}
  23      */
  24  	public function get_data($row)
  25      {
  26          $root_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? generate_board_url() . '/' : $this->path_helper->get_web_root_path();
  27  
  28          return array(
  29              'src' => $root_path . $this->config['avatar_gallery_path'] . '/' . $row['avatar'],
  30              'width' => $row['avatar_width'],
  31              'height' => $row['avatar_height'],
  32          );
  33      }
  34  
  35      /**
  36      * {@inheritdoc}
  37      */
  38  	public function prepare_form($request, $template, $user, $row, &$error)
  39      {
  40          $avatar_list = $this->get_avatar_list($user);
  41          $category = $request->variable('avatar_local_cat', key($avatar_list));
  42  
  43          foreach ($avatar_list as $cat => $null)
  44          {
  45              if (!empty($avatar_list[$cat]))
  46              {
  47                  $template->assign_block_vars('avatar_local_cats', array(
  48                      'NAME' => $cat,
  49                      'SELECTED' => ($cat == $category),
  50                  ));
  51              }
  52  
  53              if ($cat != $category)
  54              {
  55                  unset($avatar_list[$cat]);
  56              }
  57          }
  58  
  59          if (!empty($avatar_list[$category]))
  60          {
  61              $template->assign_vars(array(
  62                  'AVATAR_LOCAL_SHOW' => true,
  63              ));
  64  
  65              $table_cols = isset($row['avatar_gallery_cols']) ? $row['avatar_gallery_cols'] : 4;
  66              $row_count = $col_count = $avatar_pos = 0;
  67              $avatar_count = sizeof($avatar_list[$category]);
  68  
  69              reset($avatar_list[$category]);
  70  
  71              while ($avatar_pos < $avatar_count)
  72              {
  73                  $img = current($avatar_list[$category]);
  74                  next($avatar_list[$category]);
  75  
  76                  if ($col_count == 0)
  77                  {
  78                      ++$row_count;
  79                      $template->assign_block_vars('avatar_local_row', array(
  80                      ));
  81                  }
  82  
  83                  $template->assign_block_vars('avatar_local_row.avatar_local_col', array(
  84                      'AVATAR_IMAGE'  => $this->phpbb_root_path . $this->config['avatar_gallery_path'] . '/' . $img['file'],
  85                      'AVATAR_NAME'     => $img['name'],
  86                      'AVATAR_FILE'     => $img['filename'],
  87                      'CHECKED'            => $img['file'] === $row['avatar'],
  88                  ));
  89  
  90                  $template->assign_block_vars('avatar_local_row.avatar_local_option', array(
  91                      'AVATAR_FILE'         => $img['filename'],
  92                      'S_OPTIONS_AVATAR'    => $img['filename'],
  93                      'CHECKED'            => $img['file'] === $row['avatar'],
  94                  ));
  95  
  96                  $col_count = ($col_count + 1) % $table_cols;
  97  
  98                  ++$avatar_pos;
  99              }
 100          }
 101  
 102          return true;
 103      }
 104  
 105      /**
 106      * {@inheritdoc}
 107      */
 108  	public function prepare_form_acp($user)
 109      {
 110          return array(
 111              'avatar_gallery_path'    => array('lang' => 'AVATAR_GALLERY_PATH',    'validate' => 'rpath',    'type' => 'text:20:255', 'explain' => true),
 112          );
 113      }
 114  
 115      /**
 116      * {@inheritdoc}
 117      */
 118  	public function process_form($request, $template, $user, $row, &$error)
 119      {
 120          $avatar_list = $this->get_avatar_list($user);
 121          $category = $request->variable('avatar_local_cat', '');
 122  
 123          $file = $request->variable('avatar_local_file', '');
 124  
 125          if (empty($category) || empty($file))
 126          {
 127              return false;
 128          }
 129  
 130          if (!isset($avatar_list[$category][urldecode($file)]))
 131          {
 132              $error[] = 'AVATAR_URL_NOT_FOUND';
 133              return false;
 134          }
 135  
 136          return array(
 137              'avatar' => ($category != $user->lang['NO_AVATAR_CATEGORY']) ? $category . '/' . $file : $file,
 138              'avatar_width' => $avatar_list[$category][urldecode($file)]['width'],
 139              'avatar_height' => $avatar_list[$category][urldecode($file)]['height'],
 140          );
 141      }
 142  
 143      /**
 144      * {@inheritdoc}
 145      */
 146  	public function get_template_name()
 147      {
 148          return 'ucp_avatar_options_local.html';
 149      }
 150  
 151      /**
 152      * Get a list of avatars that are locally available
 153      * Results get cached for 24 hours (86400 seconds)
 154      *
 155      * @param \phpbb\user $user User object
 156      *
 157      * @return array Array containing the locally available avatars
 158      */
 159  	protected function get_avatar_list($user)
 160      {
 161          $avatar_list = ($this->cache == null) ? false : $this->cache->get('_avatar_local_list');
 162  
 163          if ($avatar_list === false)
 164          {
 165              $avatar_list = array();
 166              $path = $this->phpbb_root_path . $this->config['avatar_gallery_path'];
 167  
 168              $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::UNIX_PATHS), \RecursiveIteratorIterator::SELF_FIRST);
 169              foreach ($iterator as $file_info)
 170              {
 171                  $file_path = $file_info->getPath();
 172                  $image = $file_info->getFilename();
 173  
 174                  // Match all images in the gallery folder
 175                  if (preg_match('#^[^&\'"<>]+\.(?:' . implode('|', $this->allowed_extensions) . ')$#i', $image) && is_file($file_path . '/' . $image))
 176                  {
 177                      if (function_exists('getimagesize'))
 178                      {
 179                          $dims = getimagesize($file_path . '/' . $image);
 180                      }
 181                      else
 182                      {
 183                          $dims = array(0, 0);
 184                      }
 185                      $cat = ($path == $file_path) ? $user->lang['NO_AVATAR_CATEGORY'] : str_replace("$path/", '', $file_path);
 186                      $avatar_list[$cat][$image] = array(
 187                          'file'      => ($cat != $user->lang['NO_AVATAR_CATEGORY']) ? str_replace('%2F', '/', rawurlencode($cat)) . '/' . rawurlencode($image) : rawurlencode($image),
 188                          'filename'  => rawurlencode($image),
 189                          'name'      => ucfirst(str_replace('_', ' ', preg_replace('#^(.*)\..*$#', '\1', $image))),
 190                          'width'     => $dims[0],
 191                          'height'    => $dims[1],
 192                      );
 193                  }
 194              }
 195              ksort($avatar_list);
 196  
 197              if ($this->cache != null)
 198              {
 199                  $this->cache->put('_avatar_local_list', $avatar_list, 86400);
 200              }
 201          }
 202  
 203          return $avatar_list;
 204      }
 205  }