public function StreamWrapperManagerInterface::isValidScheme in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/StreamWrapper/StreamWrapperManagerInterface.php \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface::isValidScheme()
2. 9 core/lib/Drupal/Core/StreamWrapper/StreamWrapperManagerInterface.php \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface::isValidScheme()

Checks that the scheme of a stream URI is valid.

Confirms that there is a registered stream handler for the provided scheme and that it is callable. This is useful if you want to confirm a valid scheme without creating a new instance of the registered handler.

Parameters

string $scheme: A URI scheme, a stream is referenced as "scheme://target".

Return value

bool Returns TRUE if the string is the name of a validated stream, or FALSE if the scheme does not have a registered handler.

File

core/lib/Drupal/Core/StreamWrapper/StreamWrapperManagerInterface.php, line 232

Class

StreamWrapperManagerInterface

Provides a StreamWrapper manager.

Namespace

Drupal\Core\StreamWrapper

Code

public function isValidScheme($scheme);