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msd2/phpBB3/vendor/symfony/twig-bridge/Extension/YamlExtension.php

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+<?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\Bridge\Twig\Extension;
+
+use Symfony\Component\Yaml\Dumper as YamlDumper;
+use Symfony\Component\Yaml\Yaml;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+
+/**
+ * Provides integration of the Yaml component with Twig.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class YamlExtension extends AbstractExtension
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getFilters()
+    {
+        return array(
+            new TwigFilter('yaml_encode', array($this, 'encode')),
+            new TwigFilter('yaml_dump', array($this, 'dump')),
+        );
+    }
+
+    public function encode($input, $inline = 0, $dumpObjects = false)
+    {
+        static $dumper;
+
+        if (null === $dumper) {
+            $dumper = new YamlDumper();
+        }
+
+        if (\defined('Symfony\Component\Yaml\Yaml::DUMP_OBJECT')) {
+            return $dumper->dump($input, $inline, 0, \is_bool($dumpObjects) ? Yaml::DUMP_OBJECT : 0);
+        }
+
+        return $dumper->dump($input, $inline, 0, false, $dumpObjects);
+    }
+
+    public function dump($value, $inline = 0, $dumpObjects = false)
+    {
+        if (\is_resource($value)) {
+            return '%Resource%';
+        }
+
+        if (\is_array($value) || \is_object($value)) {
+            return '%'.\gettype($value).'% '.$this->encode($value, $inline, $dumpObjects);
+        }
+
+        return $this->encode($value, $inline, $dumpObjects);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return 'yaml';
+    }
+}