transliterate_filenames.module in Transliterate filenames for uploads 8

Contains transliterate_filenames.module.

File

transliterate_filenames.module

<?php

/**
 * @file
 * Contains transliterate_filenames.module.
 */
use Drupal\file\FileInterface;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function transliterate_filenames_help($route_name, RouteMatchInterface $route_match) {
  return '';
}

/**
 * Implements hook_file_validate().
 */
function transliterate_filenames_file_validate(FileInterface $file) {
  $basename = \Drupal::service('file_system')
    ->basename($file->destination);
  $basename = transliterate_filenames_transliteration($basename);
  $dirname = \Drupal::service('file_system')
    ->dirname($file->destination);

  // @todo The file_create_filename() procedural function is deprecated in
  //   drupal:8.7.0 and above. Remove this workaround when we bump to 8.7.
  if (function_exists('file_create_filename')) {
    $file->destination = file_create_filename($basename, $dirname);
  }
  else {
    $file->destination = \Drupal::service('file_system')
      ->createFilename($basename, $dirname);
  }
}

/**
 * Implements callback for hook_file_validate().
 */
function transliterate_filenames_transliteration($filename) {
  $filename = \Drupal::service('transliterate_filenames.sanitize_name')
    ->sanitizeFilename($filename);

  // For empty.
  $name = explode('.', $filename);
  $name = reset($name);
  $extension = explode(".", $filename);
  $extension = end($extension);

  // Is empty.
  if (!$name) {
    $filename = md5(rand()) . '.' . $extension;
  }
  return $filename;
}

Functions

Name	Description
transliterate_filenames_file_validate	Implements hook_file_validate().
transliterate_filenames_help	Implements hook_help().
transliterate_filenames_transliteration	Implements callback for hook_file_validate().