Massive upgrade

core/template/src/FunctionHandler/BCPluginWrapper.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Smarty\FunctionHandler;
+
+use Smarty\Template;
+
+class BCPluginWrapper extends Base {
+
+	private $callback;
+
+	public function __construct($callback, bool $cacheable = true) {
+		$this->callback = $callback;
+		$this->cacheable = $cacheable;
+	}
+
+	public function handle($params, Template $template) {
+		$func = $this->callback;
+		return $func($params, $template);
+	}
+
+}