- Fixed multiple language fallback

src/I18n.php

@@ -16,14 +16,14 @@ class I18n implements MissingKeyInterface
 
     protected string $currentLanguage = "";
 
-    protected Reader\ReaderInterface $dataReader;
+    protected ? Reader\ReaderInterface $dataReader;
 
     protected ? Reader\ReaderInterface $cacheReader = null;
 
     protected ? MissingKeyInterface $missingKey = null;
 
     public function __construct(
-        Reader\ReaderInterface $dataReader,
+        ? Reader\ReaderInterface $dataReader = null,
         ? Reader\ReaderInterface $cacheReader = null,
         ? MissingKeyInterface $missingKey = null
     )
@@ -57,18 +57,22 @@ class I18n implements MissingKeyInterface
         return $string && $variables ? $this->placeVariables($string, $variables) : $string;
     }
 
-    public function get(string $key)
+    public function get(string $key) : mixed
     {
         # Testing full locale key first
         if ( null === ( $string = Iterate::arrayGet($this->data, "{$this->locale}.$key", static::DELIMITER)) ) {
             # Fallback on language only
             $string = Iterate::arrayGet($this->data, "{$this->language}.$key", static::DELIMITER);
+
+            if ($string === null && $this->missingKey)  {
+                return $this->missingKey->get($key);
+            }
         }
 
         return $string;
     }
 
-    public function set(string $key, $value)
+    public function set(string $key, $value) : mixed
     {
         $cache = explode(static::DELIMITER, $key);
 
@@ -83,15 +87,14 @@ class I18n implements MissingKeyInterface
         return Iterate::arraySet($this->data, $key, $value, static::DELIMITER);
     }
 
-    public function locale(?string $set = null)
+    public function locale(? string $set = null)
     {
-        $locale = $set === null ? ( $this->locale ?? null ) : $this->locale = strtolower(explode(".", $this->locale)[0]);
-
         if ( $set !== null ) {
-            $this->language = explode('_', $locale)[0];
+            $this->locale = strtolower(explode(".", $set)[0]);
+            $this->language = explode('_', $this->locale)[0];
         }
 
-        return $locale;
+        return $this->locale;
     }
 
     protected function mergeData($data) : void
@@ -103,9 +106,8 @@ class I18n implements MissingKeyInterface
     {
         foreach($reader->pathList as $path) {
             foreach(Iterate::files($path) as $item) {
-                if ( $reader->accept($item->getExtension() )) {
+                if ( $reader->accept($item->getExtension()) ) {
                     if ( null !== ( $data = $reader->load( $item ) )) {
-
                         if ( $reader->filenameAsKey ) {
                             # Adding folder to full key
                             $filekey = ltrim(substr($item->getPathname(), strlen($path)), DIRECTORY_SEPARATOR);

src/Iterate.php

@@ -69,7 +69,7 @@ class Iterate
                     }
                 }
 
-                return static::arrayGet($recurse, implode($delimiter, $pathArr));
+                return static::arrayGet($recurse, implode($delimiter, $pathArr), $delimiter);
             }
             else {
                 return $array[$pathArr[0]];
@@ -102,12 +102,12 @@ class Iterate
                     $keylist = explode($delimiter, $key);
                     $finalKey = array_shift($keylist);
                     static::arrayKeysSet($keylist, $tmp, $value);
-                    $swap[$finalKey] = static::splitKeys($tmp, $delimiter);
+                    $swap[$finalKey] = static::splitKeys($tmp, $delimiter, $enclosed);
 
                     unset($array[isset($oldKey) ? $oldKey : $key]);
                 }
                 else if ( is_array($value) ) {
-                    $value = static::splitKeys($value, $delimiter);
+                    $value = static::splitKeys($value, $delimiter, $enclosed);
                 }
             }
 

src/Reader/PhpReader.php

@@ -44,6 +44,6 @@ class PhpReader implements ReaderInterface {
             mkdir($path, '755', true);
         }
 
-        return (bool) file_put_contents($path . DIRECTORY_SEPARATOR . "$filepath." . $this->accept[0], "<?php return " . var_export($content, true) . ";");
+        return (bool) file_put_contents($path . DIRECTORY_SEPARATOR . "$filepath.{$this->accept[0]}", "<?php return " . var_export($content, true) . ";");
     }
 }