developerApi_2.0.5/Variety.php

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<?php
class Variety
{
        private $name;
        private $amount;        

        private static $xmlNodesName = array(
                "name",
                "amount"
        );
    
        public function __construct($name,$amount)
        {
                $this->name = $name;
                $this->amount = $amount;                
        }

        public function getName()
        {
                return (!empty($this->name)) ? $this->name : false;
        }

        public function getAmount()
        {
                return (!empty($this->amount)) ? $this->amount : false;
        }
    
        public final static function getVarietyFromSXMLElement($node)
        {
                if(!Variety::isSXMLNodeProperty($node))
                {
                        error("Shop creation failed for element: ".$node->getName());
                        return false;
                }       
                
                $name = $node->xpath("name");           
                if(count($name) > 0)
                        $name = (string) $name[0];
                else
                        $name = "";

                $amount = $node->xpath("amount");               
                if(count($amount) > 0)
                        $amount = (string) $amount[0];
                else
                        $amount = "";

                        
                $variety = new Variety($name,$amount);
                return $variety;                        
        }

        public final static function isSXMLNodeProperty($node)
        {
                if(!hasChildren($node))
                        return false;
                else
                {
                        foreach($node->children() as $child)
                        {
                                $name = $child->getName();

                                if( ! in_array($name,Variety::$xmlNodesName) )
                                        return false;                           
                        }

                        return true;
                }
        }
}

?>