function StreamWrapperManager::isValidScheme

Overrides StreamWrapperManagerInterface::isValidScheme

2 calls to StreamWrapperManager::isValidScheme()

StreamWrapperManager::isValidUri in core/lib/Drupal/Core/StreamWrapper/StreamWrapperManager.php

Determines whether the URI has a valid scheme for file API operations.

StreamWrapperManager::normalizeUri in core/lib/Drupal/Core/StreamWrapper/StreamWrapperManager.php

Normalizes a URI by making it syntactically correct.

File

core/lib/Drupal/Core/StreamWrapper/StreamWrapperManager.php, line 305

Class

StreamWrapperManager

Provides a StreamWrapper manager.

Namespace

Drupal\Core\StreamWrapper

Code

public function isValidScheme($scheme) {
    if (!$scheme) {
        return FALSE;
    }
    return class_exists($this->getClass($scheme));
}