public function testScanXmlWithDTD()
{
$xml = <<<XML
<?xml version="1.0"?>
<!DOCTYPE results [
<!ELEMENT results (result+)>
<!ELEMENT result (#PCDATA)>
]>
<results>
<result>test</result>
</results>
XML;
$result = XmlParser::getDomDocument($xml);
$this->assertTrue($result instanceof DOMDocument);
$this->assertTrue($result->validate());
}
/**
* Strip useless tags
*
* @access public
*/
public function stripGarbage()
{
$dom = XmlParser::getDomDocument($this->content);
if ($dom !== false) {
$xpath = new DOMXPath($dom);
foreach ($this->stripTags as $tag) {
$nodes = $xpath->query('//' . $tag);
if ($nodes !== false && $nodes->length > 0) {
Logging::setMessage(get_called_class() . ' Strip tag: "' . $tag . '"');
foreach ($nodes as $node) {
$node->parentNode->removeChild($node);
}
}
}
foreach ($this->stripAttributes as $attribute) {
$nodes = $xpath->query('//*[contains(@class, "' . $attribute . '") or contains(@id, "' . $attribute . '")]');
if ($nodes !== false && $nodes->length > 0) {
Logging::setMessage(get_called_class() . ' Strip attribute: "' . $attribute . '"');
foreach ($nodes as $node) {
$node->parentNode->removeChild($node);
}
}
}
$this->content = $dom->saveXML($dom->documentElement);
}
}
