| public addXmlContent ( string $content, string $charset = 'UTF-8', integer $options = LIBXML_NONET ) | ||
| $content | string | The XML content |
| $charset | string | The charset |
| $options | integer | Bitwise OR of the libxml option constants LIBXML_PARSEHUGE is dangerous, see http://symfony.com/blog/security-release-symfony-2-0-17-released |
public function addXmlContent($content, $charset = 'UTF-8', $options = LIBXML_NONET)
{
// remove the default namespace if it's the only namespace to make XPath expressions simpler
if (!preg_match('/xmlns:/', $content)) {
$content = str_replace('xmlns', 'ns', $content);
}
$internalErrors = libxml_use_internal_errors(true);
$disableEntities = libxml_disable_entity_loader(true);
$dom = new \DOMDocument('1.0', $charset);
$dom->validateOnParse = true;
if ('' !== trim($content)) {
@$dom->loadXML($content, $options);
}
libxml_use_internal_errors($internalErrors);
libxml_disable_entity_loader($disableEntities);
$this->addDocument($dom);
$this->isHtml = false;
} /**
* @covers Symfony\Component\DomCrawler\Crawler::addXmlContent
*/
public function testAddXmlContent()
{
$crawler = new Crawler();
$crawler->addXmlContent('<html><div class="foo"></div></html>', 'UTF-8');
$this->assertEquals('foo', $crawler->filter('div')->attr('class'), '->addXmlContent() adds nodes from an XML string');
}
