function PathLocator::getVendorDirectory

Returns the absolute path of the vendor directory.

Return value

string The absolute path of the vendor directory.

File

core/modules/package_manager/src/PathLocator.php, line 42

Class

PathLocator

Computes file system paths that are needed to stage code changes.

Namespace

Code

public function getVendorDirectory() : string {
    // There may be multiple class loaders at work.
    // ClassLoader::getRegisteredLoaders() keeps track of them all, indexed by
    // the path of the vendor directory they load classes from.
    $loaders = ClassLoader::getRegisteredLoaders();
    // If there's only one class loader, we don't need to search for the right
    // one.
    if (count($loaders) === 1) {
        return key($loaders);
    }
    // To determine which class loader is the one for Drupal's vendor directory,
    // look for the loader whose vendor path starts the same way as the path to
    // this file.
    foreach (array_keys($loaders) as $path) {
        if (str_starts_with(__FILE__, dirname($path))) {
            return $path;
        }
    }
    // If we couldn't find a match, assume that the first registered class
    // loader is the one we want.
    return key($loaders);
}