codefix and stubs

composer.json

@@ -87,6 +87,7 @@
         "psalm": "vendor/bin/psalm",
         "psalm-secure": "vendor/bin/psalm --taint-analysis",
         "psalm-info": "vendor/bin/psalm --show-info=true",
+        "psalm-fix-return": "vendor/bin/psalm --alter --issues=MissingReturnType",
         "psalm-autofix": [
                     "composer install -q",
                     "vendor/bin/psalm --alter --issues=InvalidNullableReturnType,MismatchingDocblockReturnType,InvalidReturnType,InvalidFalsableReturnType,LessSpecificReturnType,MissingParamType"

src/ConfigTrait.php

@@ -36,6 +36,9 @@ public function required( string $name ): void
         }
     }
 
+    /**
+     * @return null|string
+     */
     public static function get( string $name )
     {
         try {

src/EnvConfig.php

@@ -94,7 +94,7 @@ public function getEnvironment(): string
      *
      * @param bool $enable
      *
-     * @return self
+     * @return static
      */
     public function symfony_debug( bool $enable = false ): ConfigInterface
     {
@@ -124,9 +124,9 @@ abstract public function debug(): ConfigInterface;
     abstract public function site_url(): ConfigInterface;
 
     /**
-     *  DB settings.
+     * DB settings.
      *
-     * @return self
+     * @return static
      */
     public function database(): ConfigInterface
     {
@@ -171,7 +171,7 @@ abstract public function autosave(): ConfigInterface;
     /**
      * Authentication Unique Keys and Salts.
      *
-     * @return self
+     * @return static
      */
     public function salts(): ConfigInterface
     {

src/Setup.php

@@ -23,10 +23,8 @@ public function __construct( string $path )
      * Singleton.
      *
      * @param $path
-     *
-     * @return object
      */
-    public static function init( $path ): ConfigInterface
+    public static function init( string $path ): ConfigInterface
     {
         if ( ! isset( self::$instance ) ) {
             self::$instance = new self( $path );
@@ -36,10 +34,12 @@ public static function init( $path ): ConfigInterface
     }
 
     /**
-     *  Runs config setup with default setting.
+     * Runs config setup with default setting.
      *
      * @param null|array $environment .
      * @param bool       $setup       .
+     *
+     * @return null|static
      */
     public function config( $environment = null, $setup = true )
     {
@@ -89,7 +89,7 @@ public function config( $environment = null, $setup = true )
     /**
      * Setting the environment type.
      *
-     * @return ConfigInterface
+     * @return static
      */
     public function environment(): ConfigInterface
     {
@@ -107,7 +107,7 @@ public function environment(): ConfigInterface
     /**
      * Debug Settings.
      *
-     * @return Setup
+     * @return static
      */
     public function debug(): ConfigInterface
     {
@@ -143,7 +143,7 @@ public function debug(): ConfigInterface
     /**
      * Site Url Settings.
      *
-     * @return self
+     * @return static
      */
     public function site_url(): ConfigInterface
     {
@@ -156,7 +156,7 @@ public function site_url(): ConfigInterface
     /**
      * Optimize.
      *
-     * @return self
+     * @return static
      */
     public function optimize(): ConfigInterface
     {
@@ -168,7 +168,7 @@ public function optimize(): ConfigInterface
     /**
      * Memory Settings.
      *
-     * @return self
+     * @return static
      */
     public function memory(): ConfigInterface
     {
@@ -181,7 +181,7 @@ public function memory(): ConfigInterface
     /**
      * SSL.
      *
-     * @return self
+     * @return static
      */
     public function force_ssl(): ConfigInterface
     {
@@ -194,7 +194,7 @@ public function force_ssl(): ConfigInterface
     /**
      * AUTOSAVE and REVISIONS.
      *
-     * @return self
+     * @return static
      */
     public function autosave(): ConfigInterface
     {

tests/stubs.php

@@ -1 +1,6 @@
 <?php
+
+define( 'APP_PATH', '/srv/users/dev/apps/example');
+define( 'APP_CONTENT_DIR', APP_PATH . '/content');
+define( 'CONTENT_DIR', '/content');
+define( 'PUBLIC_WEB_DIR', APP_PATH . '/public');