function brilliant_gallery_get_picasa_hidden_imagenames in Brilliant Gallery 7

Same name and namespace in other branches

1. 7.2 OLD_brilliant_gallery_functions.inc \brilliant_gallery_get_picasa_hidden_imagenames()

Get a list of files that should be hidden (based on .picasa.ini, if present)

1 call to brilliant_gallery_get_picasa_hidden_imagenames()

load_dir_to_array in ./brilliant_gallery_functions.inc

File

./brilliant_gallery_functions.inc, line 478

Code

function brilliant_gallery_get_picasa_hidden_imagenames($absolute_album_path) {
  $filenames = array();

  // Skip processing if there is no .picasa.ini inside
  if (file_exists($absolute_album_path . "/.picasa.ini")) {

    // Skip if the .picasa.ini file lists no hidden images
    $picasaini = file_get_contents($absolute_album_path . "/.picasa.ini");
    if (strpos($picasaini, "hidden=yes") !== FALSE) {
      $picasaini_lines = file($absolute_album_path . "/.picasa.ini");
      $picasaini_lines = array_map('trim', $picasaini_lines);
      $dir_files = scandir($absolute_album_path);

      // Skip ., .., and .picasa.ini
      $dir_files = array_diff($dir_files, array(
        '..',
        '.',
        '.picasa.ini',
      ));
      foreach ($dir_files as $key => $filename) {

        /* Check if the filename is hidden in .picasa.ini
         * Hidden entry example:
         * [02_011_08a.jpg]
         * rotate=rotate(2)
         * backuphash=53332
         * hidden=yes
         */
        $searched_filename = '[' . $filename . ']';
        $is_in_picasaini = array_search($searched_filename, $picasaini_lines);

        // If the file name is not in .picasa.ini, skip
        if ($is_in_picasaini === FALSE) {
          continue;
        }

        // Ok so it's in .picasa.ini, but is it currently hidden?
        $ishidden = FALSE;
        foreach ($picasaini_lines as $key => $val) {

          // Iterate to the line AFTER the matching file name
          if ($key <= $is_in_picasaini) {
            continue;
          }

          // If the line is "hidden=yes" then the file name is hidden
          if ($val == 'hidden=yes') {
            $ishidden = TRUE;
            break;
          }

          // If we reach a line starting with "[" then we assume that the searched file name is NOT hidden
          if (substr($val, 0, 1) == '[') {
            break;
          }
        }
        if (!$ishidden) {
          continue;
        }
        $filenames[] = $filename;
      }
    }
  }
  return $filenames;
}