class BackdropPublicStreamWrapper

backdrop_class_list in core/includes/bootstrap.classes.inc

Lists all the classes used by Backdrop core.

hook_stream_wrappers in core/modules/system/system.api.php

Registers PHP stream wrapper implementations associated with a module.

StreamWrapperTest::testGetClassName in core/modules/simpletest/tests/file.test

Test the getClassName() function.

StreamWrapperTest::testGetInstanceByScheme in core/modules/simpletest/tests/file.test

Test the file_stream_wrapper_get_instance_by_scheme() function.

StreamWrapperTest::testUriFunctions in core/modules/simpletest/tests/file.test

Test the URI and target functions.

... See full list

class BackdropPublicStreamWrapper extends BackdropLocalStreamWrapper {
  /**
   * Implements abstract public function getDirectoryPath()
   */
  public function getDirectoryPath() {
    return config_get('system.core', 'file_public_path');
  }

  /**
   * Overrides getExternalUrl().
   *
   * Return the HTML URI of a public file.
   */
  function getExternalUrl() {
    $path = str_replace('\\', '/', $this->getTarget());
    return $GLOBALS['base_url'] . '/' . self::getDirectoryPath() . '/' . backdrop_encode_path($path);
  }

  /**
   * {@inheritdoc}
   */
  protected function getLocalPath($uri = NULL) {
    $path = parent::getLocalPath($uri);

    $private_path = config_get('system.core', 'file_private_path');
    if ($private_path) {
      $private_path = realpath($private_path);
      if ($private_path && strpos($path, $private_path) === 0) {
        return FALSE;
      }
    }

    return $path;
  }
}