git subrepo commit (merge) mailcow/src/mailcow-dockerized

subrepo: subdir:   "mailcow/src/mailcow-dockerized"
  merged:   "32243e56"
upstream: origin:   "https://github.com/mailcow/mailcow-dockerized.git"
  branch:   "master"
  commit:   "e2b4b6f6"
git-subrepo: version:  "0.4.3"
  origin:   "???"
  commit:   "???"
Change-Id: I51e2016ef5ab88a8b0bdc08551b18f48ceef0aa5
diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/twig/twig/src/Node/Node.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/twig/twig/src/Node/Node.php
new file mode 100644
index 0000000..e974b49
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/twig/twig/src/Node/Node.php
@@ -0,0 +1,178 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ * (c) Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Twig\Node;
+
+use Twig\Compiler;
+use Twig\Source;
+
+/**
+ * Represents a node in the AST.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Node implements \Countable, \IteratorAggregate
+{
+    protected $nodes;
+    protected $attributes;
+    protected $lineno;
+    protected $tag;
+
+    private $name;
+    private $sourceContext;
+
+    /**
+     * @param array  $nodes      An array of named nodes
+     * @param array  $attributes An array of attributes (should not be nodes)
+     * @param int    $lineno     The line number
+     * @param string $tag        The tag name associated with the Node
+     */
+    public function __construct(array $nodes = [], array $attributes = [], int $lineno = 0, string $tag = null)
+    {
+        foreach ($nodes as $name => $node) {
+            if (!$node instanceof self) {
+                throw new \InvalidArgumentException(sprintf('Using "%s" for the value of node "%s" of "%s" is not supported. You must pass a \Twig\Node\Node instance.', \is_object($node) ? \get_class($node) : (null === $node ? 'null' : \gettype($node)), $name, static::class));
+            }
+        }
+        $this->nodes = $nodes;
+        $this->attributes = $attributes;
+        $this->lineno = $lineno;
+        $this->tag = $tag;
+    }
+
+    public function __toString()
+    {
+        $attributes = [];
+        foreach ($this->attributes as $name => $value) {
+            $attributes[] = sprintf('%s: %s', $name, str_replace("\n", '', var_export($value, true)));
+        }
+
+        $repr = [static::class.'('.implode(', ', $attributes)];
+
+        if (\count($this->nodes)) {
+            foreach ($this->nodes as $name => $node) {
+                $len = \strlen($name) + 4;
+                $noderepr = [];
+                foreach (explode("\n", (string) $node) as $line) {
+                    $noderepr[] = str_repeat(' ', $len).$line;
+                }
+
+                $repr[] = sprintf('  %s: %s', $name, ltrim(implode("\n", $noderepr)));
+            }
+
+            $repr[] = ')';
+        } else {
+            $repr[0] .= ')';
+        }
+
+        return implode("\n", $repr);
+    }
+
+    /**
+     * @return void
+     */
+    public function compile(Compiler $compiler)
+    {
+        foreach ($this->nodes as $node) {
+            $node->compile($compiler);
+        }
+    }
+
+    public function getTemplateLine(): int
+    {
+        return $this->lineno;
+    }
+
+    public function getNodeTag(): ?string
+    {
+        return $this->tag;
+    }
+
+    public function hasAttribute(string $name): bool
+    {
+        return \array_key_exists($name, $this->attributes);
+    }
+
+    public function getAttribute(string $name)
+    {
+        if (!\array_key_exists($name, $this->attributes)) {
+            throw new \LogicException(sprintf('Attribute "%s" does not exist for Node "%s".', $name, static::class));
+        }
+
+        return $this->attributes[$name];
+    }
+
+    public function setAttribute(string $name, $value): void
+    {
+        $this->attributes[$name] = $value;
+    }
+
+    public function removeAttribute(string $name): void
+    {
+        unset($this->attributes[$name]);
+    }
+
+    public function hasNode(string $name): bool
+    {
+        return isset($this->nodes[$name]);
+    }
+
+    public function getNode(string $name): self
+    {
+        if (!isset($this->nodes[$name])) {
+            throw new \LogicException(sprintf('Node "%s" does not exist for Node "%s".', $name, static::class));
+        }
+
+        return $this->nodes[$name];
+    }
+
+    public function setNode(string $name, self $node): void
+    {
+        $this->nodes[$name] = $node;
+    }
+
+    public function removeNode(string $name): void
+    {
+        unset($this->nodes[$name]);
+    }
+
+    /**
+     * @return int
+     */
+    public function count()
+    {
+        return \count($this->nodes);
+    }
+
+    public function getIterator(): \Traversable
+    {
+        return new \ArrayIterator($this->nodes);
+    }
+
+    public function getTemplateName(): ?string
+    {
+        return $this->sourceContext ? $this->sourceContext->getName() : null;
+    }
+
+    public function setSourceContext(Source $source): void
+    {
+        $this->sourceContext = $source;
+        foreach ($this->nodes as $node) {
+            $node->setSourceContext($source);
+        }
+    }
+
+    public function getSourceContext(): ?Source
+    {
+        return $this->sourceContext;
+    }
+}