Manager::getExtensionPath

static function getExtensionPath($ext)
    {
        $desc = Utils::extractEntityDescription($ext);
        $extensionPath = null;
        $workspaces = self::getWorkspaces();
        foreach ($workspaces as $path)
        {
            $extensionDir = new Directory(Application::getDocumentRoot() . $path . '/extensions/' . $desc['relativePath']);
            if ($extensionDir->isExists())
            {
                $extensionPath = $extensionDir->getPath();
            }
        }

        return $extensionPath;
    }