Actualización

vendor/symfony/templating/Helper/Helper.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Templating\Helper;
+
+/**
+ * Helper is the base class for all helper classes.
+ *
+ * Most of the time, a Helper is an adapter around an existing
+ * class that exposes a read-only interface for templates.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class Helper implements HelperInterface
+{
+    protected $charset = 'UTF-8';
+
+    /**
+     * Sets the default charset.
+     *
+     * @param string $charset The charset
+     */
+    public function setCharset($charset)
+    {
+        $this->charset = $charset;
+    }
+
+    /**
+     * Gets the default charset.
+     *
+     * @return string The default charset
+     */
+    public function getCharset()
+    {
+        return $this->charset;
+    }
+}