gistfile1.txt

<?php

use CommerceMLParser\Parser,
    CommerceMLParser\Event;

require 'vendor/autoload.php';

class CommerceMLParser
{
    public $arCategory = array();
    public $arProduct = array();
    public $arOffers = array();

    static $parser;

    private $filename = array(
        'import' => array('vendor/karakum/commerceml/example/_import.xml'),
        'offers' => array('vendor/karakum/commerceml/example/_offers.xml'),
    );

    function __construct()
    {
        static::$parser = Parser::getInstance();
    }

    static private function _parse( Array $filename )
    {
        if( isset($filename['import']) && is_array($filename['import']) ) {
            foreach ($filename['import'] as $import) {
                $parser->parse( $import );
            }
        }

        if( isset($filename['offers']) && is_array($filename['offers']) ) {
            foreach ($filename['offers'] as $offers) {
                $parser->parse( $offers );
            }
        }
    }

    public function parseOwner()
    {
        $parser->addListener("OwnerEvent", function (Event\OwnerEvent $ownerEvent) {
            // $owner = $ownerEvent->getPartner();
        });
    }

    public function parseCategories()
    {
        $parser->addListener("CategoryEvent", function (Event\CategoryEvent $categoryEvent) {
            /**
             * @todo check this
             */
            // $flatcategory = $categoryEvent->getFlatCategory()->fetch();

            if( $category = $categoryEvent->getCategory() ) {
                $_cat = $category->fetch();

                $this->arCategory[ $category->getId() ] = current($_cat);
            }
        });

        static::_parse( array('import' => $this->filename['import']) );

        return $this->arCategory;
    }

    public function parseProducts()
    {
        $parser->addListener("ProductEvent", function (Event\ProductEvent $productEvent) {
            $product = $productEvent->getProduct();
        });

        static::_parse( array('import' => $this->filename['import']) );
    }

    public function parseOffers()
    {
        $parser->addListener("OfferEvent", function (Event\OfferEvent $offerEvent) {
            $offer = $offerEvent->getOffer();
        });

        static::_parse( $this->filename );
    }
}

$CommerceML = new CommerceMLParser();
echo "<pre>";
var_dump( $CommerceML->parseCategories() );
echo "</pre>";