Refactored settings caching

app/Foundation/Providers/ConfigServiceProvider.php

@@ -12,6 +12,7 @@
 namespace CachetHQ\Cachet\Foundation\Providers;
 
 use CachetHQ\Cachet\Models\Setting as SettingModel;
+use CachetHQ\Cachet\Settings\Cache;
 use CachetHQ\Cachet\Settings\Repository;
 use Exception;
 use Illuminate\Support\ServiceProvider;
@@ -32,17 +33,14 @@ class ConfigServiceProvider extends ServiceProvider
      */
     public function boot()
     {
-        $path = $this->app->bootstrapPath().'/cache/cachet.'.$this->app->environment().'.php';
-
-        try {
-            $cache = $this->app->files->getRequire($path);
-        } catch (Exception $e) {
-            $cache = false;
-        }
-
-        $this->app->terminating(function () use ($cache, $path) {
-            if ($this->app->setting->stale() || $cache === false) {
-                $this->app->files->put($path, '<?php return '.var_export($this->app->setting->all(), true).';'.PHP_EOL);
+        $env = $this->app->environment();
+        $repo = $app->make(Repository::class);
+        $cache = $app->make(Cache::class);
+        $loaded = $cache->load();
+
+        $this->app->terminating(function () use ($env, $repo, $cache, $loaded) {
+            if ($repo->stale() || $loaded === false) {
+                $cache->store($env, $repo->all());
             }
         });
 
@@ -51,7 +49,7 @@ public function boot()
             $defaultSettings = $this->app->config->get('setting');
 
             // Get the configured settings.
-            $appSettings = $cache === false ? $this->app->setting->all() : $cache;
+            $appSettings = $loaded === false ? $repo->all() : $loaded;
 
             // Merge the settings
             $settings = array_merge($defaultSettings, $appSettings);
@@ -95,10 +93,12 @@ public function boot()
      */
     public function register()
     {
-        $this->app->singleton('setting', function () {
-            return new Repository(new SettingModel());
+        $this->app->singleton(Cache::class, function ($app) {
+            return new Cache($app->filesystem, $app->bootstrapPath().'/cachet');
         });
 
-        $this->app->alias('setting', Repository::class);
+        $this->app->singleton(Repository::class, function () {
+            return new Repository(new SettingModel());
+        });
     }
 }

app/Http/Controllers/Dashboard/SettingsController.php

@@ -12,6 +12,7 @@
 namespace CachetHQ\Cachet\Http\Controllers\Dashboard;
 
 use CachetHQ\Cachet\Models\User;
+use CachetHQ\Cachet\Settings\Repository;
 use Exception;
 use GrahamCampbell\Binput\Facades\Binput;
 use Illuminate\Routing\Controller;
@@ -220,7 +221,7 @@ public function postSettings()
     {
         $redirectUrl = Session::get('redirect_to', route('dashboard.settings.setup'));
 
-        $setting = app('setting');
+        $setting = app(Repository::class);
 
         if (Binput::get('remove_banner') === '1') {
             $setting->set('app_banner', null);

app/Http/Controllers/SetupController.php

@@ -12,6 +12,7 @@
 namespace CachetHQ\Cachet\Http\Controllers;
 
 use CachetHQ\Cachet\Models\User;
+use CachetHQ\Cachet\Settings\Repository;
 use Dotenv\Dotenv;
 use Dotenv\Exception\InvalidPathException;
 use GrahamCampbell\Binput\Facades\Binput;
@@ -175,7 +176,7 @@ public function postStep3()
 
             Auth::login($user);
 
-            $setting = app('setting');
+            $setting = app(Repository::class);
 
             $settings = array_pull($postData, 'settings');
 

app/Settings/Cache.php

@@ -0,0 +1,96 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Settings;
+
+use Illuminate\Filesystem\Filesystem;
+
+class Cache
+{
+    /**
+     * The filesystem instance.
+     *
+     * @var \Illuminate\Filesystem\Filesystem
+     */
+    protected $files;
+
+    /**
+     * Is path to the setting cache.
+     *
+     * @var string
+     */
+    protected $path;
+
+    /**
+     * Create a new settings cache instance.
+     *
+     * @param \Illuminate\Filesystem\Filesystem $files
+     * @param string                            $path
+     *
+     * @return void
+     */
+    public function __construct(Filesystem $files, $path)
+    {
+        $this->files = $files;
+        $this->path = $path;
+    }
+
+    /**
+     * Store the settings in the cache.
+     *
+     * @param string $env
+     * @param array  $data
+     *
+     * @return void
+     */
+    public function store($env, array $data)
+    {
+        $this->files->put($this->path($env), '<?php return '.var_export($data, true).';'.PHP_EOL);
+    }
+
+    /**
+     * Load the settings from the cache.
+     *
+     * @param string $env
+     *
+     * @return array|false
+     */
+    public function load($env)
+    {
+        try {
+            return $this->files->getRequire($this->path($env));
+        } catch (Exception $e) {
+            return false;
+        }
+    }
+
+    /**
+     * Clear the settings cache.
+     *
+     * Note that we're careful not to remove the .gitignore file.
+     *
+     * @return void
+     */
+    public function clear()
+    {
+        $this->files->delete($this->files->allFiles($this->path));
+    }
+
+    /**
+     * Returns the settings cache path.
+     *
+     * @return string
+     */
+    protected function path($env)
+    {
+        return "{$this->path}/{$env}.php";
+    }
+}

app/Settings/Repository.php

@@ -30,7 +30,7 @@ class Repository
     protected $stale = false;
 
     /**
-     * Create a new settings service instance.
+     * Create a new settings repository instance.
      *
      * @param \CachetHQ\Cachet\Models\Setting $model
      *

app/Subscribers/CommandSubscriber.php

@@ -11,6 +11,7 @@
 
 namespace CachetHQ\Cachet\Subscribers;
 
+use CachetHQ\Cachet\Settings\Cache;
 use Carbon\Carbon;
 use Exception;
 use Illuminate\Console\Command;
@@ -26,7 +27,14 @@
 class CommandSubscriber
 {
     /**
-     * The config repository.
+     * The settings cache instance.
+     *
+     * @var \CachetHQ\Cachet\Settings\Cache
+     */
+    protected $cache;
+
+    /**
+     * The config repository instance.
      *
      * @var \Illuminate\Contracts\Config\Repository
      */
@@ -35,12 +43,14 @@ class CommandSubscriber
     /**
      * Create a new command subscriber instance.
      *
+     * @param \CachetHQ\Cachet\Settings\Cache         $cache
      * @param \Illuminate\Contracts\Config\Repository $config
      *
      * @return void
      */
-    public function __construct(Repository $config)
+    public function __construct(Cache $cache, Repository $config)
     {
+        $this->cache = $cache;
         $this->config = $config;
     }
 
@@ -59,14 +69,20 @@ public function subscribe(Dispatcher $events)
     }
 
     /**
-     * Backup the databases.
+     * Clear the settings cache, and backup the databases.
      *
      * @param \Illuminate\Console\Command $command
      *
      * @return void
      */
     public function fire(Command $command)
     {
+        $command->line('Clearing settings cache...');
+
+        $this->cache->clear();
+
+        $command->line('Settings cache cleared!');
+
         $command->line('Backing up database...');
 
         try {

bootstrap/cachet/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore