- First commit, some small work porting an old lib I had done into this first draft

src/I18n.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Tell;
+
+class I18n
+{
+    const DELIMITER = '.';
+
+    protected bool $updatedData = false;
+
+    protected array $data   = [];
+
+    protected array $cache  = [];
+
+    protected array $engine = [];
+
+    protected string $currentLanguage = "";
+
+    protected array $fileStack = [];
+
+    protected function __construct(bool $enableCache = false) {
+
+#        $this->persistent = new Persistent(static::class);
+        if ( $enableCache ) {
+#            $data = $this->persistent->load();
+#            $this->data = $data['data'];
+#            $this->fileStack = $data['fileStack'];
+        }
+    }
+
+    public function __destruct() {
+#        $this->update_data() && $this->persistent->save([
+#            'fileStack' => $this->fileStack,
+#            'data' => $this->data
+#        ]);
+    }
+
+    public function updateData() {
+        return $this->updatedData;
+    }
+
+    public static function get(?string $key = null) {
+        if ( $key === null ) {
+            return $this->data;
+        }
+
+        return isset( $this->cache[$key] ) ? $this->cache[$key] : $this->cache[$key] = Iterate::arrayGet($this->data, ( $this->currentLanguage ? $this->currentLanguage."." : "").$key, static::DELIMITER);
+    }
+
+    public static function set(string $key, $value) {
+        $cache = explode(static::DELIMITER, $key);
+
+        while ( !empty($cache) ) {
+            $imp = implode(static::DELIMITER, $cache);
+            array_pop($cache);
+            unset( $this->cache[$imp] );
+        }
+
+        $this->cache[$key] = $value ;
+
+        return Iterate::arraySet($this->data, $key, $value, static::DELIMITER);
+    }
+
+    public function addEngine($engine) {
+        $this->engine[] = $engine;
+    }
+
+    public function load(string $path, bool $filenameAsKey = false) {
+        if ( !in_array($path, $this->fileStack) ) {
+            $this->updatedData = true;
+            $this->fileStack[] = $path;
+
+            foreach(Iterate::files($path) as $item) {
+                 foreach($this->engine as $engine) {
+                     if ( $engine->accept($item )) {
+
+                         if ( $array = $engine->translate( $item ) ){
+                             if ($filenameAsKey ) {
+                                 $base = basename($item);
+
+                                 $key = substr($base,0, strrpos($base, "."));
+                                 $keysplit = explode(".", $key);
+                                 $key = array_pop($keysplit);
+
+                                 $this->mergeData([ $keysplit ? "{".implode(".", array_merge([ $key ], $keysplit))."}" : $key => $array ]);
+                             }
+                             else {
+                                 $this->mergeData($array);
+                             }
+                         }
+
+                         continue 2;
+                     }
+                 }
+            }
+        }
+    }
+
+    public static function currentLanguage($set = null) {
+        return $set === null ? $this->currentLanguage : $this->currentLanguage = $set;
+    }
+
+    protected function mergeData($data) {
+        $this->data = array_replace_recursive($this->data, Iterate::splitKeys($data));
+    }
+}