function s3fs_copy_system_images_directories in S3 File System 7.2

Same name and namespace in other branches

1. 7.3 s3fs.module \s3fs_copy_system_images_directories()

Build array of modules, themes, and libraries that may contain system images.

Return value

array Associative array containing all active sub-directories and root-level directories where system images exist, counts for each directory, and an overall total of files to be copied.

1 call to s3fs_copy_system_images_directories()

s3fs_copy_system_images_confirm_form in ./s3fs.module

File

./s3fs.module, line 1071

Hook implementations and other primary functionality for S3 File System.

Code

function s3fs_copy_system_images_directories() {

  // Add Drupal's default misc and modules directories.
  $dirs = array(
    'misc',
    'modules',
  );

  // Add directories of current libraries.
  foreach (libraries_get_libraries() as $library_name => $library_path) {
    $dirs[] = $library_path;
  }

  // Add directories of enabled modules.
  foreach (module_list() as $module_name => $module) {
    $dirs[] = drupal_get_path('module', $module_name);
  }

  // Add directories of available themes.
  foreach (list_themes() as $theme_name => $theme) {
    $dirs[] = drupal_get_path('theme', $theme_name);
  }

  // Remove duplicate directories.
  $dirs = array_values(array_unique($dirs));

  // Remove directories without images, and add counts for those that have images.
  $image_dirs = array();
  foreach ($dirs as $dir) {
    if ($files = file_scan_directory($dir, '/^.*\\.(png|gif|jpe?g|svg|bmp)$/')) {
      $image_dirs[$dir] = count($files);
    }
  }

  // Create an array of root-level directories where files reside, and counts for each directory.
  $root_image_dirs = array();
  foreach ($image_dirs as $image_dir => $image_count) {
    $dir_split = explode('/', $image_dir);
    if (array_key_exists($dir_split[0], $root_image_dirs)) {
      $root_image_dirs[$dir_split[0]] = $root_image_dirs[$dir_split[0]] + $image_count;
    }
    else {
      $root_image_dirs[$dir_split[0]] = $image_count;
    }
  }

  // Sort arrays alphabetically for display.
  ksort($image_dirs);
  ksort($root_image_dirs);
  return array(
    'total' => array_sum($image_dirs),
    'dirs' => $image_dirs,
    'root_dirs' => $root_image_dirs,
  );
}