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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\View\TemplateEngine\Xhtml;
/**
* Class Template
*/
class Template
{
const XML_VERSION = '1.0';
const XML_ENCODING = 'UTF-8';
/**
* @var \Psr\Log\LoggerInterface
*/
protected $logger;
/**
* @var \DOMElement
*/
protected $templateNode;
/**
* @param \Psr\Log\LoggerInterface $logger
* @param string $content
*/
public function __construct(
\Psr\Log\LoggerInterface $logger,
$content
) {
$this->logger = $logger;
$document = new \DOMDocument(static::XML_VERSION, static::XML_ENCODING);
$document->loadXML($content);
$this->templateNode = $document->documentElement;
}
/**
* Get template root element
*
* @return \DOMElement
*/
public function getDocumentElement()
{
return $this->templateNode;
}
/**
* Append
*
* @param string $content
* @return void
*/
public function append($content)
{
$newFragment = $this->templateNode->ownerDocument->createDocumentFragment();
$newFragment->appendXML($content);
$this->templateNode->appendChild($newFragment);
}
/**
* Returns the string representation
*
* @return string
*/
public function __toString()
{
try {
$this->templateNode->ownerDocument->normalizeDocument();
$result = $this->templateNode->ownerDocument->saveHTML();
} catch (\Exception $e) {
$this->logger->critical($e->getMessage());
$result = '';
}
return $result;
}
}