Club Drupal

<?php

use Drupal\Core\Security\PharExtensionInterceptor;

use TYPO3\PharStreamWrapper\Manager as PharStreamWrapperManager;

use TYPO3\PharStreamWrapper\Behavior as PharStreamWrapperBehavior;

use TYPO3\PharStreamWrapper\PharStreamWrapper;

/**

 * Registers a phar stream wrapper that is more secure than PHP's built-in one.

 *

 * @see file_get_stream_wrappers()

 */

function file_register_phar_wrapper() {

  $directory = DRUPAL_ROOT . '/misc/typo3/phar-stream-wrapper/src';

  include_once $directory . '/Assertable.php';

  include_once $directory . '/Behavior.php';

  include_once $directory . '/Exception.php';

  include_once $directory . '/Helper.php';

  include_once $directory . '/Manager.php';

  include_once $directory . '/PharStreamWrapper.php';

  include_once $directory . '/Collectable.php';

  include_once $directory . '/Interceptor/ConjunctionInterceptor.php';

  include_once $directory . '/Interceptor/PharMetaDataInterceptor.php';

  include_once $directory . '/Phar/Container.php';

  include_once $directory . '/Phar/DeserializationException.php';

  include_once $directory . '/Phar/Manifest.php';

  include_once $directory . '/Phar/Reader.php';

  include_once $directory . '/Phar/ReaderException.php';

  include_once $directory . '/Phar/Stub.php';

  include_once $directory . '/Resolvable.php';

  include_once $directory . '/Resolver/PharInvocation.php';

  include_once $directory . '/Resolver/PharInvocationCollection.php';

  include_once $directory . '/Resolver/PharInvocationResolver.php';

  include_once DRUPAL_ROOT . '/misc/typo3/drupal-security/PharExtensionInterceptor.php';

  include_once DRUPAL_ROOT . '/misc/brumann/polyfill-unserialize/src/Unserialize.php';

  // Set up a stream wrapper to handle insecurities due to PHP's built-in

  // phar stream wrapper.

  try {

    $behavior = new PharStreamWrapperBehavior();

    PharStreamWrapperManager::initialize(

      $behavior->withAssertion(new PharExtensionInterceptor())

    );

  }

  catch (\LogicException $e) {

    // Continue if the PharStreamWrapperManager is already initialized.

    // For example, this occurs following a drupal_static_reset(), such

    // as during tests.

  };

  // To prevent file_stream_wrapper_valid_scheme() treating "phar" as a valid

  // scheme, this is registered with PHP only, not with  hook_stream_wrappers()

  // or the internal storage of file_get_stream_wrappers().

  stream_wrapper_register('phar', '\\TYPO3\\PharStreamWrapper\\PharStreamWrapper');

}