public static function StreamWrapperManager::getScheme in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/StreamWrapper/StreamWrapperManager.php \Drupal\Core\StreamWrapper\StreamWrapperManager::getScheme()
2. 10 core/lib/Drupal/Core/StreamWrapper/StreamWrapperManager.php \Drupal\Core\StreamWrapper\StreamWrapperManager::getScheme()

Returns the scheme of a URI (e.g. a stream).

Parameters

string $uri: A stream, referenced as "scheme://target" or "data:target".

Return value

string|bool A string containing the name of the scheme, or FALSE if none. For example, the URI "public://example.txt" would return "public".

Overrides StreamWrapperManagerInterface::getScheme

See also

\Drupal\Core\StreamWrapper\StreamWrapperManagerInterface::getTarget()

25 calls to StreamWrapperManager::getScheme()

config_file_download in core/modules/config/config.module

Implements hook_file_download().

CssOptimizer::loadFile in core/lib/Drupal/Core/Asset/CssOptimizer.php

Loads the stylesheet and resolves all @import commands.

FileCopy::isLocalUri in core/modules/migrate/src/Plugin/migrate/process/FileCopy.php

Determines if the given URI or path is considered local.

FileSystem::dirname in core/lib/Drupal/Core/File/FileSystem.php

Gets the name of the directory from a given path.

FileSystem::mkdir in core/lib/Drupal/Core/File/FileSystem.php

Creates a directory, optionally creating missing components in the path to the directory.

... See full list

File

core/lib/Drupal/Core/StreamWrapper/StreamWrapperManager.php, line 255

Class

StreamWrapperManager

Provides a StreamWrapper manager.

Namespace

Drupal\Core\StreamWrapper

Code

public static function getScheme($uri) {
  if (preg_match('/^([\\w\\-]+):\\/\\/|^(data):/', $uri, $matches)) {

    // The scheme will always be the last element in the matches array.
    return array_pop($matches);
  }
  return FALSE;
}