/**
* @param DOMElement $element
* @param $name
* @param string|null|bool $default
*
* @return null|string
* @throws MWException If the attribute is not found and no default is provided
*/
private function getAttributeValue(DOMElement $element, $name, $default = false)
{
$node = $element->getAttributeNode($name);
if (!$node) {
if ($default !== false) {
return $default;
} else {
throw new MWException('Required ' . $name . ' attribute not found in <' . $element->tagName . '> tag');
}
}
return $node->textContent;
}
public function loadAttribute($sName, $sNamespace = '', $bDebug = true)
{
if ($sNamespace) {
$result = parent::getAttributeNodeNS($sNamespace, $sName);
} else {
$result = parent::getAttributeNode($sName);
}
if (!$result && $bDebug) {
$this->throwException(sprintf('No result for @attribute %s:%s', $sNamespace, $sName));
}
return $result;
}
/**
* Get an attribute value
*
* @param string $name
* @return Attribute|\DOMAttr
*/
public function getAttributeNode($name)
{
list($namespace, $localName) = $this->resolveTagName($name);
if ($namespace != '') {
return parent::getAttributeNodeNS($namespace, $localName);
} else {
return parent::getAttributeNode($name);
}
}