common\components\ComposerInstaller::replaceCss PHP Method

    public static function replaceCss($cssFile)
    {
        if (file_exists($cssFile)) {
            $content = file_get_contents($cssFile);
            if ($content = str_replace('fonts.googleapis.com', 'fonts.css.network', $content)) {
                file_put_contents($cssFile, $content);
                echo "'{$cssFile}' google api replace success.\n";
            }
        } else {
            echo "'{$cssFile}' file is not exists.\n";
        }
    }