public ImageStyle::buildUrl($path, $clean_urls = NULL)
Returns the URL of this image derivative for an original image path or URI.
Parameters
string $path: The path or URI to the original image.
mixed $clean_urls: (optional) Whether clean URLs are in use.
Return value
string The absolute URL where a style image can be downloaded, suitable for use in an <img> tag. Requesting the URL will cause the image to be created.
Overrides ImageStyleInterface::buildUrl
See also
\Drupal\image\Controller\ImageStyleDownloadController::deliver()
File
- core/modules/image/src/Entity/ImageStyle.php, line 192
Class
- ImageStyle
- Defines an image style configuration entity.
Namespace
Drupal\image\Entity
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | public function buildUrl($path, $clean_urls = NULL) { $uri = $this->buildUri($path); // The token query is added even if the // 'image.settings:allow_insecure_derivatives' configuration is TRUE, so // that the emitted links remain valid if it is changed back to the default // FALSE. However, sites which need to prevent the token query from being // emitted at all can additionally set the // 'image.settings:suppress_itok_output' configuration to TRUE to achieve // that (if both are set, the security token will neither be emitted in the // image derivative URL nor checked for in // \Drupal\image\ImageStyleInterface::deliver()). $token_query = array(); if (!\Drupal::config('image.settings')->get('suppress_itok_output')) { // The passed $path variable can be either a relative path or a full URI. $original_uri = file_uri_scheme($path) ? file_stream_wrapper_uri_normalize($path) : file_build_uri($path); $token_query = array(IMAGE_DERIVATIVE_TOKEN => $this->getPathToken($original_uri)); } if ($clean_urls === NULL) { // Assume clean URLs unless the request tells us otherwise. $clean_urls = TRUE; try { $request = \Drupal::request(); $clean_urls = RequestHelper::isCleanUrl($request); } catch (ServiceNotFoundException $e) { } } // If not using clean URLs, the image derivative callback is only available // with the script path. If the file does not exist, use Url::fromUri() to // ensure that it is included. Once the file exists it's fine to fall back // to the actual file path, this avoids bootstrapping PHP once the files are // built. if ($clean_urls === FALSE && file_uri_scheme($uri) == 'public' && !file_exists($uri)) { $directory_path = $this->getStreamWrapperManager()->getViaUri($uri)->getDirectoryPath(); return Url::fromUri('base:' . $directory_path . '/' . file_uri_target($uri), array('absolute' => TRUE, 'query' => $token_query))->toString(); } $file_url = file_create_url($uri); // Append the query string with the token, if necessary. if ($token_query) { $file_url .= (strpos($file_url, '?') !== FALSE ? '&' : '?') . UrlHelper::buildQuery($token_query); } return $file_url;} |
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