diff core/lib/Drupal/Core/StreamWrapper/PublicStream.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/StreamWrapper/PublicStream.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,118 @@
+<?php
+
+namespace Drupal\Core\StreamWrapper;
+
+use Drupal\Component\Utility\UrlHelper;
+use Drupal\Core\DrupalKernel;
+use Drupal\Core\Site\Settings;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Defines a Drupal public (public://) stream wrapper class.
+ *
+ * Provides support for storing publicly accessible files with the Drupal file
+ * interface.
+ */
+class PublicStream extends LocalStream {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getType() {
+    return StreamWrapperInterface::LOCAL_NORMAL;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getName() {
+    return t('Public files');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDescription() {
+    return t('Public local files served by the webserver.');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDirectoryPath() {
+    return static::basePath();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getExternalUrl() {
+    $path = str_replace('\\', '/', $this->getTarget());
+    return static::baseUrl() . '/' . UrlHelper::encodePath($path);
+  }
+
+  /**
+   * Finds and returns the base URL for public://.
+   *
+   * Defaults to the current site's base URL plus directory path.
+   *
+   * Note that this static method is used by \Drupal\system\Form\FileSystemForm
+   * so you should alter that form or substitute a different form if you change
+   * the class providing the stream_wrapper.public service.
+   *
+   * @return string
+   *   The external base URL for public://
+   */
+  public static function baseUrl() {
+    $settings_base_url = Settings::get('file_public_base_url', '');
+    if ($settings_base_url) {
+      return (string) $settings_base_url;
+    }
+    else {
+      return $GLOBALS['base_url'] . '/' . static::basePath();
+    }
+  }
+
+  /**
+   * Returns the base path for public://.
+   *
+   * If we have a setting for the public:// scheme's path, we use that.
+   * Otherwise we build a reasonable default based on the site.path service if
+   * it's available, or a default behavior based on the request.
+   *
+   * Note that this static method is used by \Drupal\system\Form\FileSystemForm
+   * so you should alter that form or substitute a different form if you change
+   * the class providing the stream_wrapper.public service.
+   *
+   * The site path is injectable from the site.path service:
+   * @code
+   * $base_path = PublicStream::basePath(\Drupal::service('site.path'));
+   * @endcode
+   *
+   * @param \SplString $site_path
+   *   (optional) The site.path service parameter, which is typically the path
+   *   to sites/ in a Drupal installation. This allows you to inject the site
+   *   path using services from the caller. If omitted, this method will use the
+   *   global service container or the kernel's default behavior to determine
+   *   the site path.
+   *
+   * @return string
+   *   The base path for public:// typically sites/default/files.
+   */
+  public static function basePath(\SplString $site_path = NULL) {
+    if ($site_path === NULL) {
+      // Find the site path. Kernel service is not always available at this
+      // point, but is preferred, when available.
+      if (\Drupal::hasService('kernel')) {
+        $site_path = \Drupal::service('site.path');
+      }
+      else {
+        // If there is no kernel available yet, we call the static
+        // findSitePath().
+        $site_path = DrupalKernel::findSitePath(Request::createFromGlobals());
+      }
+    }
+    return Settings::get('file_public_path', $site_path . '/files');
+  }
+
+}