/**
* Build a method signature
*
* @param Reflection\AbstractFunction $reflection
* @param null|string|object $class
* @return Method\Definition
* @throws Exception\RuntimeException on duplicate entry
*/
protected function _buildSignature(Reflection\AbstractFunction $reflection, $class = null)
{
$ns = $reflection->getNamespace();
$name = $reflection->getName();
$method = empty($ns) ? $name : $ns . '.' . $name;
if (!$this->overwriteExistingMethods && $this->table->hasMethod($method)) {
throw new Exception\RuntimeException('Duplicate method registered: ' . $method);
}
$definition = new Method\Definition();
$definition->setName($method)->setCallback($this->_buildCallback($reflection))->setMethodHelp($reflection->getDescription())->setInvokeArguments($reflection->getInvokeArguments());
foreach ($reflection->getPrototypes() as $proto) {
$prototype = new Method\Prototype();
$prototype->setReturnType($this->_fixType($proto->getReturnType()));
foreach ($proto->getParameters() as $parameter) {
$param = new Method\Parameter(array('type' => $this->_fixType($parameter->getType()), 'name' => $parameter->getName(), 'optional' => $parameter->isOptional()));
if ($parameter->isDefaultValueAvailable()) {
$param->setDefaultValue($parameter->getDefaultValue());
}
$prototype->addParameter($param);
}
$definition->addPrototype($prototype);
}
if (is_object($class)) {
$definition->setObject($class);
}
$this->table->addMethod($definition);
return $definition;
}
/**
* Handle an xmlrpc call (actual work)
*
* @param Request $request
* @return Response
* @throws Server\Exception\RuntimeException
* Zend\XmlRpc\Server\Exceptions are thrown for internal errors; otherwise,
* any other exception may be thrown by the callback
*/
protected function handleRequest(Request $request)
{
$method = $request->getMethod();
// Check for valid method
if (!$this->table->hasMethod($method)) {
throw new Server\Exception\RuntimeException('Method "' . $method . '" does not exist', 620);
}
$info = $this->table->getMethod($method);
$params = $request->getParams();
$argv = $info->getInvokeArguments();
if (0 < count($argv) and $this->sendArgumentsToAllMethods()) {
$params = array_merge($params, $argv);
}
// Check calling parameters against signatures
$matched = false;
$sigCalled = $request->getTypes();
$sigLength = count($sigCalled);
$paramsLen = count($params);
if ($sigLength < $paramsLen) {
for ($i = $sigLength; $i < $paramsLen; ++$i) {
$xmlRpcValue = AbstractValue::getXmlRpcValue($params[$i]);
$sigCalled[] = $xmlRpcValue->getType();
}
}
$signatures = $info->getPrototypes();
foreach ($signatures as $signature) {
$sigParams = $signature->getParameters();
if ($sigCalled === $sigParams) {
$matched = true;
break;
}
}
if (!$matched) {
throw new Server\Exception\RuntimeException('Calling parameters do not match signature', 623);
}
$return = $this->_dispatch($info, $params);
$responseClass = $this->getResponseClass();
return new $responseClass($return);
}
