/**
* Locates a library.
*
* @param \Drupal\libraries\ExternalLibrary\Local\LocalLibraryInterface $library
* The library to locate.
*
* @see \Drupal\libraries\ExternalLibrary\Local\LocatorInterface::locate()
*/
public function locate(LocalLibraryInterface $library)
{
/** @var \Drupal\Core\StreamWrapper\LocalStream $stream_wrapper */
$stream_wrapper = $this->streamWrapperManager->getViaScheme($this->scheme);
assert('$stream_wrapper instanceof \\Drupal\\Core\\StreamWrapper\\LocalStream');
// Calling LocalStream::getDirectoryPath() explicitly avoids the realpath()
// usage in LocalStream::getLocalPath(), which breaks if Libraries API is
// symbolically linked into the Drupal installation.
$path = $stream_wrapper->getDirectoryPath() . '/' . $library->getId();
if (is_dir($path) && is_readable($path)) {
$library->setLocalPath($path);
} else {
$library->setUninstalled();
}
}
/**
* Gets the URI of a library.
*
* @param \Drupal\libraries\ExternalLibrary\Local\LocalLibraryInterface $library
* The library.
*
* @return string
* The URI of the library.
*/
protected function getUri(LocalLibraryInterface $library)
{
return $this->scheme . '://' . $library->getId();
}