src/Amadeus/Client/Session/Handler/WsdlAnalyser.php
public static function exaluateXpathQueryOnWsdl($wsdlId, $wsdlFilePath, $xpath)
    {
        WsdlAnalyser::loadWsdlXpath($wsdlFilePath, $wsdlId);

        return self::$wsdlDomXpath[$wsdlId]->evaluate($xpath);
    }
public static function exaluateXpathQueryOnWsdl($wsdlId, $wsdlFilePath, $xpath)
    {
        WsdlAnalyser::loadWsdlXpath($wsdlFilePath, $wsdlId);

        return self::$wsdlDomXpath[$wsdlId]->evaluate($xpath);
    }
Evaluate an XPATH query on a given WSDL

@param string $wsdlId
@param string $wsdlFilePath
@param string $xpath XPATH query
@return string|null