/**
* Generates a webservice definition in the wsdl format and optionally saves it to a given file.
*
* @param string $file The name of the file to which to save the generated webservice definition
*
* @return string A string containing the generated webservice definition
*/
public function save($file = null)
{
$portType = new ckWsdlPortType();
$portType->setName($this->context->getName() . 'PortType');
foreach ($this->methods as $method) {
$portType->addOperation(ckWsdlOperation::create($method));
}
$binding = new ckWsdlSoapBindingDecorator();
$binding->setName($this->context->getName() . 'Binding');
$binding->setPortType($portType);
$port = new ckWsdlSoapPortDecorator();
$port->setName($this->context->getName() . 'Port');
$port->setLocation($this->context->getLocation());
$port->setBinding($binding);
$service = new ckWsdlService();
$service->setName($this->context->getName() . 'Service');
$service->addPort($port);
$def = new ckWsdlDefinitions();
$def->setName($this->context->getName());
$def->addPortType($portType);
$def->addBinding($binding);
$def->addService($service);
$doc = new DOMDocument('1.0', 'utf-8');
$doc->formatOutput = true;
$doc->appendChild($def->serialize($doc));
$content = $doc->saveXML();
if (!is_null($file)) {
file_put_contents($file, $content);
}
return $content;
}
