blue-twilight/app/Http/Middleware/GlobalConfiguration.php

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<?php
namespace App\Http\Middleware;
use App\Album;
use App\Facade\Theme;
use App\Facade\UserConfig;
use App\Helpers\DbHelper;
use App\Label;
use Closure;
use Illuminate\Contracts\Encryption\DecryptException;
use Illuminate\Foundation\Application;
use Illuminate\Http\Request;
use Illuminate\Mail\Mailer;
use Illuminate\Support\Facades\View;
class GlobalConfiguration
{
/**
* The application instance.
*
* @var \Illuminate\Foundation\Application
*/
protected $app;
/**
* Create a new middleware instance.
*
* @param \Illuminate\Foundation\Application $app
* @return void
*/
public function __construct(Application $app)
{
$this->app = $app;
}
public function handle(Request $request, Closure $next)
{
// We can always add the version number
$this->addVersionNumberToView();
// If running the installer, chances are our database isn't running yet
if ($request->is('install/*'))
{
return $next($request);
}
// When running migrations, CLI tasks or the installer, don't need to add things to the view
if (php_sapi_name() != 'cli')
{
$this->addThemeInfoToView();
$this->addAlbumsToView();
$this->addLabelsToView();
$this->addFlashMessages();
}
// Set the default mail configuration as per user's requirements
$this->updateMailConfig();
return $next($request);
}
private function addAlbumsToView()
{
$albums = DbHelper::getAlbumsForCurrentUser_NonPaged()->get();
View::share('g_albums', $albums);
if (UserConfig::get('albums_menu_parents_only'))
{
// Only show top-level albums in the nav bar
$navbarAlbums = $albums->filter(function($value, $key)
{
return is_null($value->parent_album_id);
});
}
else
{
// If not just showing top-level albums, we can show all
$navbarAlbums = $albums;
}
$navbarAlbumsToDisplay = UserConfig::get('albums_menu_number_items');
View::share('g_albums_menu', $navbarAlbums->take($navbarAlbumsToDisplay));
View::share('g_more_albums', $navbarAlbums->count() - $navbarAlbumsToDisplay);
$albumsToUpload = DbHelper::getAlbumsForCurrentUser_NonPaged('upload-photos')->get();
View::share('g_albums_upload', $albumsToUpload);
}
private function addFlashMessages()
{
/** @var Request $request */
$request = app('request');
if ($request->session()->has('error'))
{
View::share('error', $request->session()->get('error'));
}
if ($request->session()->has('success'))
{
View::share('success', $request->session()->get('success'));
}
}
private function addLabelsToView()
{
$NUMBER_TO_SHOW_IN_NAVBAR = 5;
$labelCount = Label::count();
$labels = Label::all();
$labelsToAdd = [];
/** @var Label $label */
foreach ($labels as $label)
{
$label->photos_count = $label->photoCount();
$labelsToAdd[] = $label;
}
// Sort my photo count, then name
usort($labelsToAdd, function(Label $a, Label $b)
{
if ($a->photos_count == $b->photos_count)
{
if ($a->name == $b->name)
{
return 0;
}
else if ($a->name < $b->name)
{
return -1;
}
else if ($a->name > $b->name)
{
return 1;
}
}
else if ($a->photos_count < $b->photos_count)
{
return -1;
}
else if ($a->photos_count > $b->photos_count)
{
return 1;
}
});
$labelsToAdd = array_slice(array_reverse($labelsToAdd), 0, $NUMBER_TO_SHOW_IN_NAVBAR);
View::share('g_labels', $labelsToAdd);
View::share('g_more_labels', $labelCount - $NUMBER_TO_SHOW_IN_NAVBAR);
}
private function addThemeInfoToView()
{
$themeInfo = Theme::info();
// Add each theme info element to the view - prefixing with theme_
// e.g. $themeInfo['name'] becomes $theme_name in the view
foreach ($themeInfo as $key => $value)
{
View::share('theme_' . $key, $value);
}
// Also add a theme_url key
View::share('theme_url', sprintf('themes/%s', Theme::current()));
}
private function addVersionNumberToView()
{
$version = config('app.version');
View::share('app_version', $version);
View::share('app_version_url', $version);
}
private function updateMailConfig()
{
/** @var Mailer $mailer */
$mailer = $this->app->mailer;
$swiftMailer = $mailer->getSwiftMailer();
/** @var \Swift_SmtpTransport $transport */
$transport = $swiftMailer->getTransport();
$transport->setHost(UserConfig::get('smtp_server'));
$transport->setPort(intval(UserConfig::get('smtp_port')));
$username = UserConfig::get('smtp_username');
if (!is_null($username))
{
$transport->setUsername($username);
}
$password = UserConfig::get('smtp_password');
if (!is_null($password))
{
try
{
$transport->setPassword(decrypt($password));
}
catch (DecryptException $ex)
{
// Unable to decrypt the password - presumably the app's key has changed
}
}
if (UserConfig::get('smtp_encryption'))
{
$transport->setEncryption('tls');
}
$mailer->alwaysFrom(UserConfig::get('sender_address'), UserConfig::get('sender_name'));
}
}