function _auditfiles_get_exclusions in Audit Files 7.3

Same name and namespace in other branches

1. 6.3 notindb.admin.inc \_auditfiles_get_exclusions()
2. 6.2 notindb.admin.inc \_auditfiles_get_exclusions()
3. 7.4 auditfiles.notindatabase.inc \_auditfiles_get_exclusions()

Creates an exclusion string.

This function creates a list of file and/or directory exclusions to be used with a preg_* function.

Return value

string The excluions.

2 calls to _auditfiles_get_exclusions()

_auditfiles_not_in_database_batch_display_get_files in ./auditfiles.notindatabase.inc

Recurse directories and add files to an array.

_auditfiles_not_in_database_get_files in ./auditfiles.notindatabase.inc

Retrieves a list of files in the given path.

File

./auditfiles.notindatabase.inc, line 1044

Generates a report showing files on the server, but not in the database.

Code

function _auditfiles_get_exclusions() {

  // Get the static paths necessary for processing the files.
  $file_system_stream = variable_get('auditfiles_file_system_path', 'public');

  // The full file system path to the Drupal root directory.
  $real_files_path = drupal_realpath($file_system_stream . '://');
  $user_data['real_files_path'] = $real_files_path;
  $exclusions_array = array();

  // Create the list of requested file exclusions.
  $files = trim(variable_get('auditfiles_exclude_files', '.htaccess'));
  if ($files) {
    $exclude_files = explode(';', $files);
    $user_data['make_file_path'] = FALSE;
    array_walk($exclude_files, '_auditfiles_make_preg', $user_data);
    $exclusions_array = array_merge($exclusions_array, $exclude_files);
  }

  // Create the list of requested path exclusions.
  $paths = trim(variable_get('auditfiles_exclude_paths', 'color;css;ctools;js'));
  if ($paths) {
    $exclude_paths = explode(';', $paths);
    $user_data['make_file_path'] = TRUE;
    array_walk($exclude_paths, '_auditfiles_make_preg', $user_data);
    $exclusions_array = array_merge($exclusions_array, $exclude_paths);
  }

  // Exclude other file streams that may be defined and in use.
  $exclude_streams = array();
  $auditfiles_file_system_path = variable_get('auditfiles_file_system_path', 'public');
  $file_system_paths = file_get_stream_wrappers();
  foreach ($file_system_paths as $file_system_path_id => $file_system_path) {
    if ($file_system_path_id != $auditfiles_file_system_path) {
      $uri = $file_system_path_id . '://';
      if ($wrapper = file_stream_wrapper_get_instance_by_uri($uri)) {
        $exclude_streams[] = $wrapper
          ->realpath();
      }
    }
  }
  $user_data['make_file_path'] = FALSE;
  array_walk($exclude_streams, '_auditfiles_make_preg', $user_data);
  $exclusions_array = array_merge($exclusions_array, $exclude_streams);

  // Create the list of requested extension exclusions. (This is a little more
  // complicated.)
  $extensions = trim(variable_get('auditfiles_exclude_extensions', ''));
  if ($extensions) {
    $exclude_extensions = explode(';', $extensions);
    $user_data['make_file_path'] = FALSE;
    array_walk($exclude_extensions, '_auditfiles_make_preg', $user_data);
    $extensions = implode('|', $exclude_extensions);

    // Add grouping around string & end marker and append to exlusions_array.
    $extensions = '(' . $extensions . ')$';
    $exclusions_array[] = $extensions;
  }

  // Filter out any empty exclusions.
  $exclusions_array = array_filter($exclusions_array);

  // Implode exclusions array to a string.
  $exclusions = implode('|', $exclusions_array);

  // Return prepared exclusion string.
  return $exclusions;
}