MediaDirectoriesUiHelper.php in Media Directories 8

Namespace

Drupal\media_directories_ui

File

modules/media_directories_ui/src/MediaDirectoriesUiHelper.php

<?php

namespace Drupal\media_directories_ui;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\file\FileInterface;

/**
 * Media directories UI helper service.
 */
class MediaDirectoriesUiHelper {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The media directories settings.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $settings;

  /**
   * Create an AdminToolbarToolsHelper object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory.
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager, ConfigFactoryInterface $config_factory) {
    $this->entityTypeManager = $entity_type_manager;
    $this->settings = $config_factory
      ->get('media_directories_ui.settings');
  }

  /**
   * Returns media type for specific file by mime type.
   *
   * @param \Drupal\file\FileInterface $file
   *   The file of which the media type shall be guessed.
   *
   * @return \Drupal\media\MediaTypeInterface|null
   *   The media type if found, or NULL if not.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function getMediaType(FileInterface $file = NULL) {
    if ($file === NULL) {
      return NULL;
    }

    /** @var \Drupal\media\Entity\MediaType[] $types */
    $types = $this->entityTypeManager
      ->getStorage('media_type')
      ->loadMultiple();
    $extension = pathinfo($file
      ->getFileUri(), PATHINFO_EXTENSION);
    if (empty($extension)) {
      $extension = pathinfo($file
        ->getFilename(), PATHINFO_EXTENSION);
    }
    $combined_media_types = $this->settings
      ->get('combined_upload_media_types');
    foreach ($types as $type) {
      if (!in_array($type
        ->id(), $combined_media_types, TRUE)) {
        continue;
      }
      $source_field = $type
        ->getSource()
        ->getConfiguration()['source_field'];
      $field_config = $this->entityTypeManager
        ->getStorage('field_config')
        ->load('media.' . $type
        ->id() . '.' . $source_field);
      if (in_array($extension, explode(' ', $field_config
        ->getSetting('file_extensions')))) {
        return $type;
      }
    }
    return NULL;
  }

  /**
   * Collect all supported extensions.
   *
   * @return string
   *   Valid file extensions separated by comma.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function getValidExtensions() {
    $valid_extensions = [];
    $combined_media_types = $this->settings
      ->get('combined_upload_media_types');

    /** @var \Drupal\media\Entity\MediaType[] $types */
    $types = $this->entityTypeManager
      ->getStorage('media_type')
      ->loadMultiple();
    foreach ($types as $type) {
      if (!in_array($type
        ->id(), $combined_media_types, TRUE)) {
        continue;
      }
      $source_field = $type
        ->getSource()
        ->getConfiguration()['source_field'];
      $field_config = $this->entityTypeManager
        ->getStorage('field_config')
        ->load('media.' . $type
        ->id() . '.' . $source_field);
      $valid_extensions = array_merge($valid_extensions, explode(' ', $field_config
        ->getSetting('file_extensions')));
    }
    $valid_extensions = array_unique($valid_extensions);
    return implode(' ', $valid_extensions);
  }

}

Classes

Name	Description
MediaDirectoriesUiHelper	Media directories UI helper service.