/**
* Parses and returns the value inside the specified XML element.
*
* @param SimpleXMLElement $containerXml
* @return mixed
*/
public static function parseValueInside($containerXml)
{
$dictValue = $containerXml->children(Splunk_AtomFeed::NS_S)->dict;
$listValue = $containerXml->children(Splunk_AtomFeed::NS_S)->list;
if (Splunk_XmlUtil::elementExists($dictValue)) {
return Splunk_AtomFeed::parseDict($dictValue);
} else {
if (Splunk_XmlUtil::elementExists($listValue)) {
return Splunk_AtomFeed::parseList($listValue);
} else {
return Splunk_XmlUtil::getTextContent($containerXml);
}
}
}
/**
* @param SimpleXMLElement $xml
* @param string $xpathExpr
* @return string|NULL
*/
public static function getTextContentAtXpath($xml, $xpathExpr)
{
$matchingElements = $xml->xpath($xpathExpr);
return count($matchingElements) == 0 ? NULL : Splunk_XmlUtil::getTextContent($matchingElements[0]);
}
