/**
* Returns the results for the alias $alias of the result definition
* $resultDef based on the complete result set $response.
*
* @param Object $response
* @param SimpleXMLElement $resultDef
* @param string $alias
*/
private function getResults($response, $resultDef, $alias)
{
$path = $this->getPathForAlias($alias, $resultDef);
if (empty($path) || $path == "//") {
return array($response);
}
$xpathProcessor = new XPathProcessor($response);
$xpR = $xpathProcessor->evaluateQuery($path);
for ($i = 0; $i < count($xpR); $i++) {
$xpR[$i] = str_replace("####CDATAEND####", "]]>", $xpR[$i]);
}
return $xpR;
}
/**
* Creates the value for the parameter when calling the web service
*
* @return string : the value for the parameter
*/
public function createParameterValue()
{
$xpathProcessor = new XPathProcessor($this->parameterDefinition);
$availableSubParameters = $xpathProcessor->evaluateQuery("//subparameter/@name");
$availableSubParameters = array_flip($availableSubParameters);
foreach ($availableSubParameters as $key => $value) {
if (array_key_exists($key, $this->passedSubParameters)) {
$availableSubParameters[$key] = $this->passedSubParameters[$key];
} else {
if (array_key_exists($key, $this->defaultSubParameters)) {
$availableSubParameters[$key] = $this->defaultSubParameters[$key];
} else {
if (array_key_exists($key, $this->optionalSubParameters)) {
$availableSubParameters[$key] = "";
}
}
}
}
$subPathStartPos = 0;
foreach ($availableSubParameters as $key => $value) {
$subPathStartPos = strpos($this->parameterDefinition, "<subparameter", $subPathStartPos);
$subPathStart = subStr($this->parameterDefinition, 0, $subPathStartPos);
$subPathEnd = subStr($this->parameterDefinition, strpos($this->parameterDefinition, ">", $subPathStartPos) + 1);
$this->parameterDefinition = $subPathStart . $value . $subPathEnd;
}
$xpathProcessor = new XPathProcessor($this->parameterDefinition);
$textNodes = $xpathProcessor->evaluateQuery("//parameter/text()");
$response = "";
foreach ($textNodes as $textNode) {
$response .= trim($textNode);
}
return $response;
}
