developerApi_2.0.5/Recipe.php

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<?php
require_once("DataStructure.php");

class Recipe extends DataStructure
{
        private $video;

        private static $xmlNodesName = array(
                "name",
                "url",
                "video",
                "type"
        );
        
        public function __construct($name,$type,$url,$video="")
        {
                parent::__construct($name,$type,$url);
                $this->video = $video;
        }

        public final function hasVideo()
        {
                return (!empty($this->video));
        }

        public final function getVideo()
        {
                return (!empty($this->video)) ? $this->video : false;
        }

        public final static function getRecipeFromSXMLElement($node)
        {
                if(!Recipe::isSXMLNodeProperty($node))
                {
                        error("Recipe Property creation failed for element: ".$node->getName());
                        return false;
                }                       
                
                $name = $node->xpath("name");
                
                if(count($name) > 0)
                        $name = (string) $name[0];
                else
                        $name = "";

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

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

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

                $property = new Recipe($name,$type,$url,$video);
                return $property;                       
        }

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

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

                        return true;
                }
        }
}
?>