<?php

class Wexo_Integration_Model_Adapter_Standard_XmlStandard extends Wexo_Integration_Model_Adapter_Base_Abstract {

    public $_adapterPublisher;

    protected $_xmlObject;
    protected $_productTag = "Product";

    public function __construct() {
        $this->_processedFilesStorage = "./var/integration/xml_products_processed/" . date("Y-m-d_H_i_s");
        parent::__construct();
    }

    public function convertProducts( $product ) {
        /* put standard xml-to-magento conversion here.. */
        return $product;
    }
    protected function parseFile () {
        $this->_xmlObject = simplexml_load_file ( $this->_xmlFilename ) ;
        if ( !$this->_xmlObject ) throw new Exception("Could not parse " . $this->_xmlFilename);
        // try to find all nodes in the document matching the tag
        $products = $this->_xmlObject->xpath( "//" . $this->_productTag );
        if ( !$this->_parsedProducts ) $this->_parsedProducts = array();
        $this->_parsedProducts  = array_merge ( $this->_parsedProducts, $products );
    }
    
    public function readCustomNamespace ( $prefix, $object, $name ) {
        $tmp = $object->xpath("//".$prefix.":" . $name);
        return $tmp[0];
    }

    public function getProducts( $params ) {
        if ( !$this->_xmlFilename ) throw new Exception("XML File is not specified.");
        if ( file_exists ( Mage::getBaseDir('base') . "/" . $this->_xmlFilename ) ) {
            $this->_xmlFilename = Mage::getBaseDir('base') . "/" . $this->_xmlFilename;
        }
        if ( is_dir ( $this->_xmlFilename )  ) {
            foreach ( glob ( $this->_xmlFilename . "/*" . $this->_extension ) as $filename ) {
                $this->_xmlFilename = $filename;
                $this->parseFile();
                $this->_processedFiles []= $this->_xmlFilename;
            }
        } else {
            $this->parseFile();
            $this->_processedFiles []= $this->_xmlFilename;
        }
        return $this->_parsedProducts;
    }
}