function load_dir_to_array in Brilliant Gallery 7

Same name and namespace in other branches

1. 5.4 brilliant_gallery.module \load_dir_to_array()
2. 5.3 brilliant_gallery.module \load_dir_to_array()
3. 6.4 functions.inc \load_dir_to_array()
4. 6 brilliant_gallery.module \load_dir_to_array()
5. 6.3 functions.inc \load_dir_to_array()
6. 7.2 OLD_brilliant_gallery_functions.inc \load_dir_to_array()

2 calls to load_dir_to_array()

render_brilliant_gallery in ./brilliant_gallery_showtime.inc

render_brilliant_gallery_manage in ./brilliant_gallery_manage.inc

File

./brilliant_gallery_functions.inc, line 14

Code

function load_dir_to_array($absolpath, $imagewidth, $fullresolutionmaxwidth, $brilliant_gallery_sort, $imagecrop, $maximumnumbertoshow = '') {
  $poct = -1;
  $retval_dimensions = array();
  $actualpath = realpath(FILE_DIRECTORY_PATH) . $absolpath;
  $handle = @opendir($actualpath);
  $imagemaxh = 0;

  // Get a list of files that should be hidden (based on .picasa.ini, if present)
  $hidden_file_names = brilliant_gallery_get_picasa_hidden_imagenames($actualpath);

  // Load the directory into an array first.
  $filearray = array();
  while ($file = @readdir($handle)) {

    /*
    $testending = strtolower(substr($file, -4, 4));
    if (strtolower($testending) <> '.mpg' and strtolower($testending) <> '.swf' and strtolower($testending) <> '.mov' and strtolower($testending) <> '.avi') {
      continue;
    }
    */
    if (!brilliant_gallery_testext($file)) {
      continue;
    }

    // Hide images listed as hidden if they are present in .picasa.ini
    if (in_array($file, $hidden_file_names)) {
      continue;
    }
    $filearray[] = $file;
  }
  @closedir($handle);
  if (empty($filearray)) {
    watchdog('Brilliant Gal', 'No displayable images in ' . $absolpath . '!');
  }
  else {
    foreach ($filearray as $file) {

      # Index of a real image or something we are going to display.
      $poct += 1;
      $retval_dimensions[$poct]['file'] = $file;
      $retval_dimensions[$poct]['imgcrop'] = $imagecrop;

      # Is image horizontally or vertically oriented?
      $temp = getimagesize($actualpath . '/' . $file);
      if ($temp === false) {
        continue;
      }
      if ($temp[0] - $temp[1] >= 0 or $maximumnumbertoshow == 1) {

        // This is a horizontal image.
        // Treat single images just as horizontal images (no need to fit their height to the height of horizontals)! The specified width of an image is authoritative for both horizontal images and also vertical if they show alone.
        if ($imagecrop == 'yes') {
          $retval_dimensions[$poct]['imgw'] = $imagewidth;
          $retval_dimensions[$poct]['imgh'] = $imagewidth;
        }
        else {
          $retval_dimensions[$poct]['imgw'] = $imagewidth;
          $retval_dimensions[$poct]['imgh'] = round($temp[1] / $temp[0] * $imagewidth);

          #watchdog('Brilliant Gal','1imgw: '.$imagewidth.'/'.$imagecrop);
        }
        $retval_dimensions[$poct]['imgwbig'] = $fullresolutionmaxwidth;
        $retval_dimensions[$poct]['imghbig'] = round($temp[1] / $temp[0] * $fullresolutionmaxwidth);
      }
      else {

        // This is a vertical image
        if ($imagecrop == 'yes') {
          $retval_dimensions[$poct]['imgw'] = round($temp[0] / $temp[1] * $imagewidth);
          $retval_dimensions[$poct]['imgh'] = $imagewidth;
        }
        else {
          $retval_dimensions[$poct]['imgw'] = round($temp[0] / $temp[1] * ($temp[0] / $temp[1]) * $imagewidth);
          $retval_dimensions[$poct]['imgh'] = round($temp[0] / $temp[1] * $imagewidth);
        }
        $retval_dimensions[$poct]['imgwbig'] = round($temp[0] / $temp[1] * ($temp[0] / $temp[1]) * $fullresolutionmaxwidth);
        $retval_dimensions[$poct]['imghbig'] = round($temp[0] / $temp[1] * $fullresolutionmaxwidth);
      }

      // In $imagemaxh collect the maximum vertical size of the gallery.
      if ($imagemaxh < $retval_dimensions[$poct]['imgh']) {
        $imagemaxh = $retval_dimensions[$poct]['imgh'];
      }
    }
  }
  if ($brilliant_gallery_sort == '1') {
    @sort($retval_dimensions);
  }
  else {
    shuffle($retval_dimensions);
  }
  return array(
    $retval_dimensions,
    $imagemaxh,
  );
}