104      * @param null $base the base directory name to use
107     public function installFromUrl($url, $base = null)  argument
113             $base
145      * @param string $base the base directory name to use
148     public function installFromArchive($archive, $base = null)  argument
150         $target = $this->mkTmpDir() . '/' . ($base ?? $this->fileToBase($archive));
152         $extensions = $this->findExtensions($target, $base);
432         $base = PhpString::basename($file);
433         $base = preg_replace('/\.(tar\.gz|tar\.bz|tar\.bz2|tar|tgz|tbz|zip|archive)$/', '', $base);
434         return preg_replace('/\W+/', '', $base);
466     protected function findExtensions($dir, $base = null)  argument
487         return [Extension::createFromDirectory($dir, null, $base)];