php中SOAP WebService的wsdl文件生成类

class SoapDiscovery {

    private $class_name = '';
    private $service_name = '';

    /**
     * SoapDiscovery::__construct() SoapDiscovery class Constructor.
     *
     * @param string $class_name
     * @param string $service_name
     * */
    public function __construct($class_name = '', $service_name = '') {
        $this->class_name = $class_name;
        $this->service_name = $service_name;
    }

    /**
     * SoapDiscovery::getWSDL() Returns the WSDL of a class if the class is instantiable.
     *
     * @return string
     * */
    public function getWSDL() {
        if (empty($this->service_name)) {
            throw new Exception('No service name.');
        }
        $headerWSDL = "＼n";
        $headerWSDL.= "service_name＼" targetNamespace=＼"urn:$this->service_name＼" xmlns:wsdl=＼"http://schemas.xmlsoap.org/wsdl/＼" xmlns:soap=＼"http://schemas.xmlsoap.org/wsdl/soap/＼" xmlns:tns=＼"urn:$this->service_name＼" xmlns:xsd=＼"http://www.w3.org/2001/XMLSchema＼" xmlns:SOAP-ENC=＼"http://schemas.xmlsoap.org/soap/encoding/＼" xmlns=＼"http://schemas.xmlsoap.org/wsdl/＼">＼n";
        $headerWSDL.= "＼n";

        if (empty($this->class_name)) {
            throw new Exception('No class name.');
        }

        $class = new ReflectionClass($this->class_name);

        if (!$class->isInstantiable()) {
            throw new Exception('Class is not instantiable.');
        }

        $methods = $class->getMethods();

        $portTypeWSDL = '';
        $bindingWSDL = '＼n＼n";
        $serviceWSDL = '＼n＼nservice_name . 'Port" binding="tns:' . $this->service_name . "Binding＼">＼n＼n＼n";
        $messageWSDL = '';
        foreach ($methods as $method) {
            if ($method->isPublic() && !$method->isConstructor()) {
                $portTypeWSDL.= '＼n" . 'request＼"="">＼n

getName() . "Response＼" />＼n

＼n";
                $bindingWSDL.= '＼n" . '＼nservice_name＼" encodingStyle=＼"http://schemas.xmlsoap.org/soap/encoding/＼" />＼n＼n

＼nservice_name＼" encodingStyle=＼"http://schemas.xmlsoap.org/soap/encoding/＼" />＼n

＼n＼n";
                $messageWSDL.= '＼n";
                $parameters = $method->getParameters();
                foreach ($parameters as $parameter) {
                    $messageWSDL.= '＼n";
                }
                $messageWSDL.= "＼n";
                $messageWSDL.= '＼n";
                $messageWSDL.= '＼n";
                $messageWSDL.= "＼n";
            }
        }
        $portTypeWSDL.= "＼n";
        $bindingWSDL.= "＼n";
        return sprintf('%s%s%s%s%s%s', $headerWSDL, $portTypeWSDL, $bindingWSDL, $serviceWSDL, $messageWSDL, '');
    }

    /**
     * SoapDiscovery::getDiscovery() Returns discovery of WSDL.
     *
     * @return string
     * */
    public function getDiscovery() {
        return "＼n＼n＼n";
    }

}