FileInputExtensionMatchTrait.php in Lightning Media 8.3

Namespace

Drupal\lightning_media

File

src/FileInputExtensionMatchTrait.php

<?php

namespace Drupal\lightning_media;

use Drupal\file\FileInterface;
use Drupal\media\MediaTypeInterface;

/**
 * Implements InputMatchInterface for media types that use a file field.
 */
trait FileInputExtensionMatchTrait {

  /**
   * Returns the entity type manager.
   *
   * @return \Drupal\Core\Entity\EntityTypeManagerInterface
   *   The entity type manager.
   */
  private function entityTypeManager() {
    return @($this->entityTypeManager ?: \Drupal::entityTypeManager());
  }

  /**
   * Implements InputMatchInterface::appliesTo().
   */
  public function appliesTo($value, MediaTypeInterface $media_type) {
    if (is_numeric($value)) {
      $value = $this
        ->entityTypeManager()
        ->getStorage('file')
        ->load($value);
    }
    if ($value instanceof FileInterface && ($field = $this
      ->getSourceFieldDefinition($media_type))) {
      $extension = pathinfo($value
        ->getFilename(), PATHINFO_EXTENSION);
      $extension = strtolower($extension);
      return in_array($extension, preg_split('/,?\\s+/', $field
        ->getSetting('file_extensions')));
    }
    return FALSE;
  }

}

Traits

Name	Description
FileInputExtensionMatchTrait	Implements InputMatchInterface for media types that use a file field.