first version

kirby/src/Cms/Translations.php

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+<?php
+
+namespace Kirby\Cms;
+
+use Kirby\Toolkit\Dir;
+use Kirby\Toolkit\F;
+
+/**
+ * A collection of all available Translations.
+ * Provides a factory method to convert an array
+ * to a collection of Translation objects and load
+ * method to load all translations from disk
+ */
+class Translations extends Collection
+{
+    public function start(string $code)
+    {
+        F::move($this->parent->contentFile('', true), $this->parent->contentFile($code, true));
+    }
+
+    public function stop(string $code)
+    {
+        F::move($this->parent->contentFile($code, true), $this->parent->contentFile('', true));
+    }
+
+    public static function factory(array $translations)
+    {
+        $collection = new static;
+
+        foreach ($translations as $code => $props) {
+            $translation = new Translation($code, $props);
+            $collection->data[$translation->code()] = $translation;
+        }
+
+        return $collection;
+    }
+
+    public static function load(string $root, array $inject = [])
+    {
+        $collection = new static;
+
+        foreach (Dir::read($root) as $filename) {
+            if (F::extension($filename) !== 'json') {
+                continue;
+            }
+
+            $locale      = F::name($filename);
+            $translation = Translation::load($locale, $root . '/' . $filename, $inject[$locale] ?? []);
+
+            $collection->data[$locale] = $translation;
+        }
+
+        return $collection;
+    }
+}