function ExtensionListTrait::getPathname

See also

\Drupal\Core\Extension\ExtensionList::getPathname()

File

core/lib/Drupal/Core/Installer/ExtensionListTrait.php, line 36

Class

ExtensionListTrait

Provides common functionality for the extension list classes.

Namespace

Code

public function getPathname($extension_name) {
    if (isset($this->addedPathNames[$extension_name])) {
        return $this->addedPathNames[$extension_name];
    }
    elseif (isset($this->pathNames[$extension_name])) {
        return $this->pathNames[$extension_name];
    }
    elseif (isset(static::$staticAddedPathNames[$extension_name])) {
        return static::$staticAddedPathNames[$extension_name];
    }
    elseif (($path_names = $this->getPathnames()) && isset($path_names[$extension_name])) {
        // Ensure we don't have to do path scanning more than really needed.
        foreach ($path_names as $extension => $path_name) {
            static::$staticAddedPathNames[$extension] = $path_name;
        }
        return $path_names[$extension_name];
    }
    throw new \InvalidArgumentException("The {$this->type} {$extension_name} does not exist.");
}