added a toXml() method to Node

2026-09-14 11:27:00 +00:00 · 2010-06-03 09:27:49 +02:00
parent 8b1105b132
commit e84eaba2b5
1 changed files with 26 additions and 0 deletions
@@ -63,6 +63,32 @@ class Twig_Node implements Twig_NodeInterface, ArrayAccess, Countable, Iterator
        return implode("\n", $repr);
    }

+    public function toXml($asDom = false)
+    {
+        $dom = new \DOMDocument('1.0', 'UTF-8');
+        $dom->formatOutput = true;
+        $dom->appendChild($xml = $dom->createElement('twig'));
+
+        $xml->appendChild($node = $dom->createElement('node'));
+        $node->setAttribute('class', get_class($this));
+
+        foreach ($this->attributes as $name => $value) {
+            $node->appendChild($attribute = $dom->createElement('attribute'));
+            $attribute->setAttribute('name', $name);
+            $attribute->appendChild($dom->createTextNode($value));
+        }
+
+        foreach ($this->nodes as $name => $n) {
+            $child = $n->toXml(true)->getElementsByTagName('node')->item(0);
+            $child = $dom->importNode($child, true);
+            $child->setAttribute('name', $name);
+
+            $node->appendChild($child);
+        }
+
+        return $asDom ? $dom : $dom->saveXml();
+    }
+
    public function compile($compiler)
    {
        foreach ($this->nodes as $node) {