function brilliant_gallery_rmdir_recursive in Brilliant Gallery 7

Same name and namespace in other branches

1. 6.4 cron.inc \brilliant_gallery_rmdir_recursive()
2. 6.3 brilliant_gallery.module \brilliant_gallery_rmdir_recursive()

@todo Please document this function.

See also

http://drupal.org/node/1354

1 call to brilliant_gallery_rmdir_recursive()

brilliant_gallery_cleantmpdir in ./brilliant_gallery_cron.inc

@todo Please document this function.

File

./brilliant_gallery_cron.inc, line 62

Code

function brilliant_gallery_rmdir_recursive($dir, $timestampexpired) {

  // Remove '/' at the end, if any
  $slash = '/';
  if (substr($dir, -1) == '/') {
    $slash = '';
  }
  $files = scandir($dir);
  array_shift($files);

  // remove '.' from array
  array_shift($files);

  // remove '..' from array
  foreach ($files as $file) {
    $filename = $file;
    $file = $dir . $slash . $file;
    if (is_dir($file)) {
      if (substr(strtolower($filename), 0, strlen('bg_picasa_orig_')) == 'bg_picasa_orig_') {

        // Only delete files that start 'bg_picasa_orig_' OR 'bg_cached_resized_'
        @rmdir($file);
      }
    }
    else {
      $suffix = strtolower(brilliant_gallery_get_extension($filename));
      if ($suffix == 'jpg' or $suffix == 'jpeg' or $suffix == 'png' or $suffix == 'gif') {

        # It is a file in the specified BG cache directory
        if (@filemtime($file) < $timestampexpired) {
          $unlinked = unlink($file);
          if ($unlinked) {
            $GLOBALS['bg_removedcnt']++;
          }
        }
      }
    }
  }
}