issue #2405 update smarty

and made Piwigo compatible with smarty 5.x

include/smarty/src/Extension/CallbackWrapper.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Smarty\Extension;
+
+use Smarty\Exception;
+
+class CallbackWrapper {
+
+	/**
+	 * @var callback
+	 */
+	private $callback;
+	/**
+	 * @var string
+	 */
+	private $modifierName;
+
+	/**
+	 * @param string $modifierName
+	 * @param callback $callback
+	 */
+	public function __construct(string $modifierName, $callback) {
+		$this->callback = $callback;
+		$this->modifierName = $modifierName;
+	}
+
+	public function handle(...$params) {
+		try {
+			return ($this->callback)(...$params);
+		} catch (\ArgumentCountError $e) {
+			throw new Exception("Invalid number of arguments to modifier " . $this->modifierName);
+		}
+	}
+
+}