Get the media library state from a request.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The request.

Return value

static A state object.

Throws

\Symfony\Component\HttpKernel\Exception\BadRequestHttpException Thrown when the hash query parameter is invalid.

5 calls to MediaLibraryState::fromRequest()

MediaLibrarySelectForm::updateWidget in core/modules/media_library/src/Plugin/views/field/MediaLibrarySelectForm.php

Submit handler for the media library select form.

MediaLibraryStateTest::testFromRequest in core/modules/media_library/tests/src/Kernel/MediaLibraryStateTest.php

Tests the hash validation when the state is created from a request.

MediaLibraryStateTest::testFromRequestQueryLess in core/modules/media_library/tests/src/Kernel/MediaLibraryStateTest.php

@covers ::fromRequest[[api-linebreak]]

MediaLibraryUiBuilder::buildUi in core/modules/media_library/src/MediaLibraryUiBuilder.php

Build the media library UI.

MediaLibraryUiBuilder::checkAccess in core/modules/media_library/src/MediaLibraryUiBuilder.php

Check access to the media library.

File

core/modules/media_library/src/MediaLibraryState.php, line 97

Class

MediaLibraryState

A value object for the media library state.

Namespace

Drupal\media_library

Code

public static function fromRequest(Request $request) {
  $query = $request->query;
  // Create a MediaLibraryState object through the create method to make sure
  // all validation runs.
  $state = static::create($query->get('media_library_opener_id'), $query->all('media_library_allowed_types'), $query->get('media_library_selected_type'), $query->get('media_library_remaining'), $query->all('media_library_opener_parameters'));
  // The request parameters need to contain a valid hash to prevent a
  // malicious user modifying the query string to attempt to access
  // inaccessible information.
  if (!$state->isValidHash($query->get('hash'))) {
    throw new BadRequestHttpException("Invalid media library parameters specified.");
  }
  // Once we have validated the required parameters, we restore the parameters
  // from the request since there might be additional values.
  $state->replace($query->all());
  return $state;
}

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