feat: application configuration (#329)

* feat: application configuration

* rename: `Config::class` to `ConfigRepository::class`

* test: add `ConfigRepositoryTest::class` test case

* fix: overwrite exist variable cause reset value in itterator

* remove unuse class

src/System/Integrate/Application.php

@@ -205,14 +205,12 @@ public function __construct(string $base_path)
     {
         parent::__construct();
 
-        // base binding
-        static::$app = $this;
-        $this->set('app', $this);
-        $this->set(Application::class, $this);
-        $this->set(Container::class, $this);
+        // set base path
+        $this->setBasePath($base_path);
+        $this->setConfigPath($_ENV['CONFIG_PATH'] ?? DIRECTORY_SEPARATOR . 'app' . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR);
 
-        // load config and load provider
-        $this->loadConfig($base_path);
+        // base binding
+        $this->setBaseBinding();
 
         // register base provider
         $this->register(IntegrateServiceProvider::class);
@@ -231,43 +229,29 @@ public static function getIntance()
         return static::$app;
     }
 
+    /**
+     * Register base binding container.
+     */
+    protected function setBaseBinding(): void
+    {
+        static::$app = $this;
+        $this->set('app', $this);
+        $this->set(Application::class, $this);
+        $this->set(Container::class, $this);
+    }
+
     /**
      * Load and set Configuration to application.
-     *
-     * @param string $base_path Base path
-     *
-     * @return void
      */
-    public function loadConfig(string $base_path)
+    public function loadConfig(ConfigRepository $configs): void
     {
-        // set base path
-        $this->setBasePath($base_path);
-        $this->setAppPath($base_path);
-        $config_path = $base_path . DIRECTORY_SEPARATOR . 'app' . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR;
-
-        // check file exis
-        $configs = $this->defaultConfigs();
-        $paths   = [
-            'app.config.php',
-            'database.config.php',
-            'pusher.config.php',
-            'cachedriver.config.php',
-            'view.config.php',
-        ];
-        foreach ($paths as $path) {
-            $file_path = $config_path . $path;
-
-            if (file_exists($file_path)) {
-                $config     = include $file_path;
-                foreach ($config as $key => $value) {
-                    $configs[$key] = $value;
-                }
-            }
-        }
+        // give access to get config directly
+        $this->set('config', fn (): ConfigRepository => $configs);
 
         // base env
         $this->set('environment', $configs['ENVIRONMENT']);
         // application path
+        $this->setAppPath($this->basePath());
         $this->setModelPath($configs['MODEL_PATH']);
         $this->setViewPath($configs['VIEW_PATH']);
         $this->setViewPaths($configs['VIEW_PATHS']);
@@ -277,7 +261,6 @@ public function loadConfig(string $base_path)
         $this->setCommandPath($configs['COMMAND_PATH']);
         $this->setCachePath($configs['CACHE_PATH']);
         $this->setCompiledViewPath($configs['COMPILED_VIEW_PATH']);
-        $this->setConfigPath($configs['CONFIG']);
         $this->setMiddlewarePath($configs['MIDDLEWARE']);
         $this->setProviderPath($configs['SERVICE_PROVIDER']);
         $this->setMigrationPath($configs['MIGRATION_PATH']);
@@ -292,17 +275,15 @@ public function loadConfig(string $base_path)
         $this->set('config.view.extensions', $configs['VIEW_EXTENSIONS']);
         // load provider
         $this->providers = $configs['PROVIDERS'];
-        $this->defineder($configs);
-        // give access to get config directly
-        $this->set('config', $configs);
+        $this->defineder($configs->toArray());
     }
 
     /**
      * Default config, prevent for empety config.
      *
      * @return array<string, mixed> Configs
      */
-    private function defaultConfigs()
+    public function defaultConfigs()
     {
         return [
             // app config
@@ -660,6 +641,17 @@ public function appPath()
         return $this->get('path.app');
     }
 
+    /**
+     * Get application (bootstrapper) cach path.
+     * default './boostrap/cache/'.
+     *
+     * @return string
+     */
+    public function getApplicationCachePath()
+    {
+        return $this->basePath() . 'bootsrap' . DIRECTORY_SEPARATOR . 'cache' . DIRECTORY_SEPARATOR;
+    }
+
     /**
      * Get model path.
      *
@@ -1086,6 +1078,7 @@ protected function registerAlias(): void
             'request'       => [Request::class],
             'view.instance' => [Templator::class],
             'vite.gets'     => [Vite::class],
+            'config'        => [ConfigRepository::class],
         ] as $abstrack => $aliases) {
             foreach ($aliases as $alias) {
                 $this->alias($abstrack, $alias);

src/System/Integrate/Bootstrap/ConfigProviders.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace System\Integrate\Bootstrap;
+
+use System\Integrate\Application;
+use System\Integrate\ConfigRepository;
+
+class ConfigProviders
+{
+    public function bootstrap(Application $app): void
+    {
+        $config_path = $app->configPath();
+        $config      =  $app->defaultConfigs();
+        $has_cache   = false;
+        if (file_exists($file = $app->getApplicationCachePath() . 'config.php')) {
+            $config    = array_merge($config, require $file);
+            $has_cache = true;
+        }
+
+        if (false === $has_cache) {
+            foreach (glob("{$config_path}*.config.php") as $path) {
+                foreach (include $path as $key => $value) {
+                    $config[$key] = $value;
+                }
+            }
+        }
+
+        $app->loadConfig(new ConfigRepository($config));
+    }
+}

src/System/Integrate/ConfigRepository.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace System\Integrate;
+
+/**
+ * @implements \ArrayAccess<string, mixed>
+ */
+class ConfigRepository implements \ArrayAccess
+{
+    /**
+     * Create new config using array.
+     *
+     * @param array<string, mixed> $config
+     */
+    public function __construct(protected $config = [])
+    {
+    }
+
+    /**
+     * Checks if the given key or index exists in the config.
+     */
+    public function has(string $key): bool
+    {
+        return array_key_exists($key, $this->config);
+    }
+
+    /**
+     * Get config.
+     */
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $this->config[$key] ?? $default;
+    }
+
+    /**
+     * Set new or create config.
+     */
+    public function set(string $key, mixed $value): void
+    {
+        $this->config[$key] = $value;
+    }
+
+    /**
+     * Convert back to array.
+     *
+     * @return array<string, mixed>
+     */
+    public function toArray(): array
+    {
+        return $this->config;
+    }
+
+    // array access
+
+    /**
+     * Checks if the given key or index exists in the config.
+     */
+    public function offsetExists(mixed $offset): bool
+    {
+        return $this->has($offset);
+    }
+
+    /**
+     * Get config.
+     */
+    public function offsetGet(mixed $offset): mixed
+    {
+        return $this->get($offset);
+    }
+
+    /**
+     * Set new or create config.
+     */
+    public function offsetSet(mixed $offset, mixed $value): void
+    {
+        $this->set($offset, $value);
+    }
+
+    /**
+     * Unset or set to null.
+     */
+    public function offsetUnset(mixed $offset): void
+    {
+        $this->set($offset, null);
+    }
+}

src/System/Integrate/Console/Karnel.php

@@ -7,6 +7,7 @@
 use System\Console\Style\Style;
 use System\Integrate\Application;
 use System\Integrate\Bootstrap\BootProviders;
+use System\Integrate\Bootstrap\ConfigProviders;
 use System\Integrate\Bootstrap\RegisterProviders;
 
 class Karnel
@@ -21,6 +22,7 @@ class Karnel
 
     /** @var array<int, class-string> Apllication bootstrap register. */
     protected array $bootstrappers = [
+        ConfigProviders::class,
         RegisterProviders::class,
         BootProviders::class,
     ];

src/System/Integrate/Http/Karnel.php

@@ -8,6 +8,7 @@
 use System\Http\Response;
 use System\Integrate\Application;
 use System\Integrate\Bootstrap\BootProviders;
+use System\Integrate\Bootstrap\ConfigProviders;
 use System\Integrate\Bootstrap\RegisterProviders;
 use System\Integrate\Exceptions\Handler;
 use System\Integrate\Http\Middleware\MaintenanceMiddleware;
@@ -30,6 +31,7 @@ class Karnel
 
     /** @var array<int, class-string> Apllication bootstrap register. */
     protected array $bootstrappers = [
+        ConfigProviders::class,
         RegisterProviders::class,
         BootProviders::class,
     ];

tests/Integrate/ApplicationTest.php

@@ -3,6 +3,7 @@
 use PHPUnit\Framework\TestCase;
 use System\Http\Request;
 use System\Integrate\Application;
+use System\Integrate\ConfigRepository;
 use System\Integrate\Exceptions\ApplicationNotAvailable;
 use System\Integrate\Http\Exception\HttpException;
 
@@ -38,13 +39,15 @@ public function itCanLoadApp()
     }
 
     /** @test */
-    public function itCanLoadDefaultConfig()
+    public function itCanLoadConfigFromDefault()
     {
         $app = new Application('/');
 
+        $app->loadConfig(new ConfigRepository($app->defaultConfigs()));
+        /** @var Config */
         $config = $app->get('config');
 
-        $this->assertEquals($this->defaultConfigs(), $config);
+        $this->assertEquals($this->defaultConfigs(), $config->toArray());
 
         $app->flush();
     }
@@ -106,6 +109,7 @@ public function itCanTerminateAfterApplicationDone()
     public function itCanDetectMaintenenceMode()
     {
         $app = new Application(__DIR__);
+        $app->loadConfig(new ConfigRepository($app->defaultConfigs()));
 
         $this->assertFalse($app->isDownMaintenanceMode());
 
@@ -138,6 +142,7 @@ public function itCanGetDownDefault()
     {
         $app = new Application('/');
 
+        $app->loadConfig(new ConfigRepository($app->defaultConfigs()));
         $this->assertEquals([
             'redirect' => null,
             'retry'    => null,
@@ -214,6 +219,7 @@ public function itCanAddCallImediatllyIfApplicationAlredyBooted()
     public function itCanCallDeprecatedMethod()
     {
         $app = new Application(__DIR__);
+        $app->loadConfig(new ConfigRepository($app->defaultConfigs()));
 
         $this->assertEquals($app->basePath(), $app->base_path());
         $this->assertEquals($app->appPath(), $app->app_path());