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createTextNode example

        $dom = new \DOMDocument('1.0', 'UTF-8');
        $dom->appendChild($commandXML = $dom->createElement('command'));

        $commandXML->setAttribute('id', $command->getName());
        $commandXML->setAttribute('name', $command->getName());
        $commandXML->setAttribute('hidden', $command->isHidden() ? 1 : 0);

        $commandXML->appendChild($usagesXML = $dom->createElement('usages'));

        $commandXML->appendChild($descriptionXML = $dom->createElement('description'));
        $descriptionXML->appendChild($dom->createTextNode(str_replace("\n", "\n ", $command->getDescription())));

        if ($short) {
            foreach ($command->getAliases() as $usage) {
                $usagesXML->appendChild($dom->createElement('usage', $usage));
            }
        } else {
            $command->mergeApplicationDefinition(false);

            foreach (array_merge([$command->getSynopsis()], $command->getAliases(), $command->getUsages()) as $usage) {
                $usagesXML->appendChild($dom->createElement('usage', $usage));
            }

    public function testEncodeXmlWithDomNodeValue()
    {
        $expectedXml = <<<'XML' <?xml version="1.0"?> <response><foo>bar</foo><bar>foo & bar</bar></response> XML;
        $document = new \DOMDocument();

        $actualXml = $this->encoder->encode(['foo' => $document->createTextNode('bar'), 'bar' => $document->createTextNode('foo & bar')], 'xml');

        $this->assertEquals($expectedXml, $actualXml);
    }

    public function testEncodeXmlWithDateTimeObjectValue()
    {
        $xmlEncoder = $this->createXmlEncoderWithDateTimeNormalizer();

        $actualXml = $xmlEncoder->encode(['dateTime' => new \DateTimeImmutable($this->exampleDateTimeString)], 'xml');

        $this->assertEquals($this->createXmlWithDateTime(), $actualXml);
    }

        }

        $tags = $definition->getTags();
        $tags['container.error'] = array_map(fn ($e) => ['message' => $e], $definition->getErrors());
        foreach ($tags as $name => $tags) {
            foreach ($tags as $attributes) {
                $tag = $this->document->createElement('tag');
                if (!\array_key_exists('name', $attributes)) {
                    $tag->setAttribute('name', $name);
                } else {
                    $tag->appendChild($this->document->createTextNode($name));
                }

                // Check if we have recursive attributes                 if (array_filter($attributes, \is_array(...))) {
                    $this->addTagRecursiveAttributes($tag, $attributes);
                } else {
                    foreach ($attributes as $key => $value) {
                        $tag->setAttribute($key, $value ?? '');
                    }
                }
                $service->appendChild($tag);
            }

            // practical as most documents contain these characters. Other text is not             // expected here so recording a parse error is necessary.             $dataTmp = trim($data, " \t\n\r\f");
            if (!empty($dataTmp)) {
                // fprintf(STDOUT, "Unexpected insert mode: %d", $this->insertMode);                 $this->parseError('Unexpected text. Ignoring: ' . $dataTmp);
            }

            return;
        }
        // fprintf(STDOUT, "Appending text %s.", $data);         $node = $this->doc->createTextNode($data);
        $this->current->appendChild($node);
    }

    public function eof()
    {
        // If the $current isn't the $root, do we need to do anything?     }

    public function parseError($msg, $line = 0, $col = 0)
    {
        $this->errors[] = sprintf('Line %d, Col %d: %s', $line, $col, $msg);
    }

  protected static function replaceNodeContent(\DOMNode &$node, $content) {
    if (strlen($content)) {
      // Load the content into a new DOMDocument and retrieve the DOM nodes.       $replacement_nodes = Html::load($content)->getElementsByTagName('body')
        ->item(0)
        ->childNodes;
    }
    else {
      $replacement_nodes = [$node->ownerDocument->createTextNode('')];
    }

    foreach ($replacement_nodes as $replacement_node) {
      // Import the replacement node from the new DOMDocument into the original       // one, importing also the child nodes of the replacement node.       $replacement_node = $node->ownerDocument->importNode($replacement_node, TRUE);
      $node->parentNode->insertBefore($replacement_node, $node);
    }
    $node->parentNode->removeChild($node);
  }

$frag->appendXML($val);
            $node->appendChild($frag);

            return true;
        }

        return false;
    }

    final protected function appendText(\DOMNode $node, string $val): bool
    {
        $nodeText = $node->ownerDocument->createTextNode($val);
        $node->appendChild($nodeText);

        return true;
    }

    final protected function appendCData(\DOMNode $node, string $val): bool
    {
        $nodeText = $node->ownerDocument->createCDATASection($val);
        $node->appendChild($nodeText);

        return true;
    }

$xliffHead = $xliffFile->appendChild($dom->createElement('header'));
        $xliffTool = $xliffHead->appendChild($dom->createElement('tool'));
        foreach ($toolInfo as $id => $value) {
            $xliffTool->setAttribute($id, $value);
        }

        if ($catalogueMetadata = $messages->getCatalogueMetadata('', $domain) ?? []) {
            $xliffPropGroup = $xliffHead->appendChild($dom->createElement('prop-group'));
            foreach ($catalogueMetadata as $key => $value) {
                $xliffProp = $xliffPropGroup->appendChild($dom->createElement('prop'));
                $xliffProp->setAttribute('prop-type', $key);
                $xliffProp->appendChild($dom->createTextNode($value));
            }
        }

        $xliffBody = $xliffFile->appendChild($dom->createElement('body'));
        foreach ($messages->all($domain) as $source => $target) {
            $translation = $dom->createElement('trans-unit');

            $translation->setAttribute('id', strtr(substr(base64_encode(hash('sha256', $source, true)), 0, 7), '/+', '._'));
            $translation->setAttribute('resname', $source);

            $s = $translation->appendChild($dom->createElement('source'));

throw new Zend_Config_Exception("Misssing 'name' attribute in 'const' node");
                        }

                        $constantName = $node->getAttributeNS(self::XML_NAMESPACE, 'name');

                        if (!defined($constantName)) {
                            throw new Zend_Config_Exception("Constant with name '$constantName' was not defined");
                        }

                        $constantValue = constant($constantName);

                        $dom->replaceChild($dom->ownerDocument->createTextNode($constantValue), $node);
                        break;

                    default:
                        throw new Zend_Config_Exception("Unknown node with name '$node->localName' found");
                }
            }

            return (string) simplexml_import_dom($dom);
        }

        // Search for children