Weblabor

class ShopProduct {
   public $title;
   public $producerMainName;
   public $producerFirstName;
   public $price;

   function __construct( $title, $firstName, $mainName, $price ) {
       $this->title = $title;
       $this->producerFirstName = $firstName;
       $this->producerMainName = $mainName;
       $this->price = $price;
   }

   function getProducer() {
       return "{$this->producerFirstName}". " {$this->producerMainName}";
   }

   function getSummaryLine() {
       $base = "{$this->title} ( {$this->producerMainName}, ";
       $base .= "{$this->producerFirstName} )"; 
       return $base;
   }
}

class CdProduct extends ShopProduct {
	public $playLength;
	
	function __construct($title, $firstName, $mainName, $price, $playLength) {
		parent::__construct($title, $firstName, $mainName, $price);
		$this->playLength = $playLength;
	}
	
	function getPlayLength() {
		return $this->playLength;
	}

}

parent::__construct($title, $firstName, $mainName, $price);

<?php
    class ctManu {
        /** @var string Identity of the Manufacturer */
        public $id;
        /** @var string Name of the Manufacturer */
        public $name;
        
        public function __construct( $id, $name ) {
            $this->id    = $id;
            $this->name  = $name;
        }
    }

    class wsServer {
        protected $tranid;
        
        public function __construct( ) {
            $this->tranid = $this->loadTransid();
        }
        
        private function loadTransid() {
            if ( !isset($_SESSION) ) {
                session_start();
            }
            
            //return $_SESSION['tranid'];
            return '20C';
        }
        
        /**
         * Get Car manufacturers to fill up combobox
         * @param string $tranid transaction identifier after login
         * @return ctManu[]
         */
        public function getManufacturers( $tranid ) {
            if ( $tranid == $this->tranid ) {
                $out = array(
                    new ctManu('aaa','Opel'),
                    new ctManu('xxx','Porsche')
                );
                
                return $out;
            }
        }
    }
    ini_set("soap.wsdl_cache_enabled", "0"); 
    
    $server = new SoapServer( "http://localhost/wsdlmaker/example/wsServer.php" );
    $server->setClass( "wsServer" );
    $server->handle();
?>