blue-twilight/app/Http/Controllers/Admin/DefaultController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Album;
use App\Configuration;
use App\Facade\Theme;
use App\Facade\UserConfig;
use App\Helpers\ConfigHelper;
use App\Http\Controllers\Controller;
use App\Http\Requests\SaveSettingsRequest;
use App\Mail\TestMailConfig;
use App\Photo;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Mail;

class DefaultController extends Controller
{
    public function index()
    {
        $this->authorize('admin-access');

        $albumCount = Album::all()->count();
        $photoCount = Photo::all()->count();

        return Theme::render('admin.index', [
            'album_count' => $albumCount,
            'photo_count' => $photoCount
        ]);
    }

    public function saveSettings(SaveSettingsRequest $request)
    {
        $passwordKeys = [
            'smtp_password'
        ];
        $checkboxKeys = [
            'allow_self_registration',
            'require_email_verification',
            'smtp_encryption',
            'recaptcha_enabled_registration'
        ];
        $updateKeys = [
            'app_name',
            'date_format',
            'sender_address',
            'sender_name',
            'smtp_server',
            'smtp_port',
            'smtp_username',
            'smtp_password',
            'theme',
            'recaptcha_site_key',
            'recaptcha_secret_key'
        ];

        $defaults = UserConfig::defaults();

        foreach ($updateKeys as $key)
        {
            $config = UserConfig::getOrCreateModel($key);

            // Bit of a hack when the browser returns an empty password field - meaning the user didn't change it
            // - don't touch it!
            if (
                $key == 'smtp_password' &&
                strlen($config->value) > 0 &&
                strlen($request->request->get($key)) == 0 &&
                strlen($request->request->get('smtp_username')) > 0
            )
            {
                continue;
            }

            $config->value = $request->request->get($key);
            if (in_array($key, $passwordKeys))
            {
                $config->value = encrypt($config->value);
            }

            if (isset($defaults[$key]) && $defaults[$key] == $config->value)
            {
                $config->delete();
            }
            else
            {
                $config->save();
            }
        }

        foreach ($checkboxKeys as $key)
        {
            $config = UserConfig::getOrCreateModel($key);
            $config->value = ($request->request->get($key) == 'on' ? 1 : 0);

            if (isset($defaults[$key]) && $defaults[$key] == $config->value)
            {
                $config->delete();
            }
            else
            {
                $config->save();
            }
        }

        $request->session()->flash('success', trans('admin.settings_saved_message'));
        return redirect(route('admin.settings'));
    }

    public function settings(Request $request)
    {
        $this->authorize('admin-access');

        // Load the current configuration
        $config = array_merge(UserConfig::defaults(), UserConfig::getAll());

        $dateFormats = UserConfig::allowedDateFormats();
        $dateFormatsLookup = [];

        foreach ($dateFormats as $dateFormat)
        {
            $dateFormatsLookup[$dateFormat] = date($dateFormat);
        }

        $themeNamesLookup = UserConfig::allowedThemeNames();

        return Theme::render('admin.settings', [
            'config' => $config,
            'date_formats' => $dateFormatsLookup,
            'success' => $request->session()->get('success'),
            'theme_names' => $themeNamesLookup
        ]);
    }

    public function testMailSettings(SaveSettingsRequest $request)
    {
        try
        {
            $validKeys = [
                'sender_address',
                'sender_name',
                'smtp_server',
                'smtp_port',
                'smtp_username',
                'smtp_password',
                'smtp_encryption'
            ];
            $config = $request->only($validKeys);

            /** @var \Swift_Mailer $swiftMailer */
            $swiftMailer = resolve('mailer')->getSwiftMailer();

            /** @var \Swift_SmtpTransport $transport */
            $transport = $swiftMailer->getTransport();
            $transport->setHost($config['smtp_server']);
            $transport->setPort(intval($config['smtp_port']));
            $transport->setUsername($config['smtp_username']);
            $transport->setPassword($config['smtp_password']);

            if (isset($config['smtp_encryption']) && strtolower($config['smtp_encryption']) == 'on')
            {
                $transport->setEncryption('tls');
            }
            else
            {
                $transport->setEncryption('');
            }

            Mail::to(Auth::user())->send(new TestMailConfig($config['sender_name'], $config['sender_address']));

            return response()->json(array('is_successful' => true, 'message' => 'sent_successfully'));
        }
        catch (\Exception $ex)
        {
            return response()->json(array('is_successful' => false, 'message' => $ex->getMessage()));
        }
    }
}