App\Http\Controllers\UpdateController::showUpdatePage PHP Method

    public function showUpdatePage()
    {
        $info = ['latest_version' => '', 'current_version' => $this->currentVersion, 'release_note' => '', 'release_url' => '', 'pre_release' => false, 'release_time' => time(), 'new_version_available' => false];
        // if current update source is available
        if ($this->getUpdateInfo()) {
            $info['latest_version'] = $this->getUpdateInfo('latest_version');
            if ($current_release = $this->getReleaseInfo($this->currentVersion)) {
                $info['release_time'] = Arr::get($current_release, 'release_time') ?: time();
            }
            $info['new_version_available'] = version_compare($info['latest_version'], $info['current_version'], '>');
            if ($detail = $this->getReleaseInfo($info['latest_version'])) {
                $info = array_merge($info, Arr::only($detail, ['release_note', 'release_url', 'release_time', 'pre_release']));
            } else {
                // if detailed release info is not given
                $info['new_version_available'] = false;
            }
        }
        return view('admin.update')->with('info', $info);
    }