Clean up

src/Loader/DirectoryLoader.php

@@ -58,7 +58,7 @@ public function load()
     /**
      * Returns the supported files in the directory recursively
      *
-     * @return array The supported files in the directories
+     * @return \RegexIterator The supported files in the directories
      */
     private function getSupportedFilesRecursively()
     {
@@ -76,7 +76,7 @@ private function getSupportedFilesRecursively()
     /**
      * Returns the supported files in the directory
      *
-     * @return array The supported files in the directory
+     * @return \RegexIterator The supported files in the directory
      */
     private function getSupportedFiles()
     {

src/Resource/FileResource.php

@@ -254,7 +254,7 @@ private function import2Resource($import, array $imported_resources)
      *
      * @param array|string $import The import to create a resource from
      *
-     * @return array|\M1\Vars\Resource\ResourceProvider The resource of the import
+     * @return \M1\Vars\Resource\ResourceProvider The resource of the import
      */
     private function createResource($import)
     {
@@ -377,7 +377,7 @@ private function getBooleanValue($value)
     /**
      * Returns the filename of the resource
      *
-     * @return mixed The filename
+     * @return string The filename
      */
     public function getFilename()
     {

src/Resource/ResourceProvider.php

@@ -226,8 +226,6 @@ private function getSupportedFilesInDir($entity)
     /**
      * Merges various configuration contents into one array
      *
-     * @param mixed $contents,... Optional number of arrays to merge
-     *
      * @return array The merged contents
      */
     private function mergeContents()

src/Traits/TransformerTrait.php

@@ -18,8 +18,6 @@
 
 namespace M1\Vars\Traits;
 
-use M1\Vars\Resource\InternalVariableResource;
-
 /**
  * Vars transformer class for to*() functions
  *
@@ -35,8 +33,10 @@ public function toEnv()
     {
         $dots = $this->toDots();
 
-        foreach ($dots as $dot_k => $dot_v) {
-            putenv(sprintf('%s=%s', $dot_k, $dot_v));
+        if (is_array($dots)) {
+            foreach ($dots as $dot_k => $dot_v) {
+                putenv(sprintf('%s=%s', $dot_k, $dot_v));
+            }
         }
     }
 

src/Variables/VariableProvider.php

@@ -48,9 +48,9 @@ class VariableProvider
 
 
     /**
-     * The replacement store
+     * The types of variables
      *
-     * @var \M1\Vars\Variables\ReplacementStore $rstore
+     * @var array $variable_types
      */
     private static $variable_types = array('replacement', 'variable', 'env');
 
@@ -64,7 +64,7 @@ class VariableProvider
     /**
      * The variable store
      *
-     * @var \M1\Vars\Variables\ReplacementStore $vstore
+     * @var \M1\Vars\Variables\VariableStore $vstore
      */
     public $vstore;
 
@@ -75,7 +75,6 @@ class VariableProvider
      */
     public function __construct($vars)
     {
-        $this->vars = $vars;
         $this->vstore = new VariableStore();
         $this->rstore = new ReplacementStore($vars);
     }

src/Vars.php

@@ -315,9 +315,9 @@ public function getResources()
     }
 
     /**
-     * Returns the CacheProvider if set, if not return false
+     * Returns the CacheProvider if set
      *
-     * @return \M1\Vars\Cache\CacheProvider|false The CacheProvider or false
+     * @return \M1\Vars\Cache\CacheProvider The CacheProvider
      */
     public function getCache()
     {