/app/code/community/Fontis/Australia/Model/Getprice/Cron.php

<?php


/**


 * Fontis Australia Extension


 *


 * NOTICE OF LICENSE


 *


 * This source file is subject to the Open Software License (OSL 3.0)


 * that is bundled with this package in the file LICENSE.txt.


 * It is also available through the world-wide-web at this URL:


 * http://opensource.org/licenses/osl-3.0.php


 * If you did not receive a copy of the license and are unable to


 * obtain it through the world-wide-web, please send an email


 * to license@magentocommerce.com and you will be sent a copy immediately.


 *


 * @category   Fontis


 * @package    Fontis_Australia


 * @author     Tom Greenaway


 * @copyright  Copyright (c) 2008 Fontis Pty. Ltd. (http://www.fontis.com.au)


 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)


 */





// Callback used by the Magento resource iterator walk() method. Adds a


// product ID to a static array and calls addProductXmlgetPrice() to


// generate XML when the array reaches the batch size.


function addProductXmlCallbackGetPrice($args) {


    Fontis_Australia_Model_GetPrice_Cron::$accumulator[] = $args['row']['entity_id'];





    $length = count(Fontis_Australia_Model_GetPrice_Cron::$accumulator);


    if($length >= Fontis_Australia_Model_GetPrice_Cron::BATCH_SIZE) {


        addProductXmlGetPrice();


    }


}





// Runs a subprocesss to create feed XML for the product IDs in the static


// array, then empties the array.


function addProductXmlGetPrice() {


    $length = count(Fontis_Australia_Model_GetPrice_Cron::$accumulator);


    if($length > 0) {


        Mage::log("Fontis/Australia_Model_Getprice_Cron: Processing product IDs " . Fontis_Australia_Model_GetPrice_Cron::$accumulator[0] .


                " to " . Fontis_Australia_Model_GetPrice_Cron::$accumulator[$length - 1]);


        $store_id = Fontis_Australia_Model_GetPrice_Cron::$store->getId();





        $data = shell_exec("php " . Mage::getBaseDir() . "/app/code/community/Fontis/Australia/Model/Getprice/Child.php " .


                Mage::getBaseDir() . " '" . serialize(Fontis_Australia_Model_GetPrice_Cron::$accumulator) .


                "' " . $store_id);


        Fontis_Australia_Model_GetPrice_Cron::$accumulator = array();





        $array = json_decode($data, true);





        if(is_array($array)) {


            $codes = array();


            foreach($array as $prod) {


                Fontis_Australia_Model_GetPrice_Cron::$debugCount += 1;


                $product_node = Fontis_Australia_Model_GetPrice_Cron::$root_node->addChild('product');


                foreach($prod as $key => $val) {


                    if($key == 'Code') {


                        $codes[] = $val;


                    }


                    $product_node->addChild($key, htmlspecialchars($val));


                }


            }


            if(!empty($codes)) {


                Mage::log("Fontis/Australia_Model_Getprice_Cron: Codes: ".implode(",", $codes));


            }


        } else {


            Mage::log("Fontis/Australia_Model_Getprice_Cron: Could not unserialize to array:");


            Mage::log($data);


            Mage::log($array);


        }





        Mage::log('Fontis/Australia_Model_Getprice_Cron: ' . strlen($data) . ' characters returned');


    }


}





class Fontis_Australia_Model_GetPrice_Cron {


    const BATCH_SIZE = 100;





    public static $doc;


    public static $root_node;


    public static $store;


    public static $accumulator;


    public static $debugCount = 0;





    protected function _construct() {


        self::$accumulator = array();


    }





    protected function getPath() {


        $path = "";


        $config_path = Mage::getStoreConfig('fontis_feeds/getpricefeed/output');





        if (substr($config_path, 0, 1) == "/") {


            $path = $config_path . '/';


        } else {


            $path = Mage::getBaseDir() . '/' . $config_path . '/';


        }





        return str_replace('//', '/', $path);


    }





    public function nonstatic() {


        self::update();


    }





    public static function update() {


        Mage::log('Fontis/Australia_Model_Getprice_Cron: Entered update function');





        if (Mage::getStoreConfig('fontis_feeds/getpricefeed/active')) {


            $io = new Varien_Io_File();


            $io->setAllowCreateFolders(true);





            $io->open(array('path' => self::getPath()));





            // Loop through all stores:


            foreach(Mage::app()->getStores() as $store) {


                Mage::log('Fontis/Australia_Model_Getprice_Cron: Processing store: ' . $store->getName());


                $clean_store_name = str_replace('+', '-', strtolower(urlencode($store->getName())));





                // Write the entire products xml file:


                Mage::log('Fontis/Australia_Model_Getprice_Cron: Generating All Products XML File');


                $products_result = self::getProductsXml($store);


                $io->write($clean_store_name . '-products.xml', $products_result['xml']);


                Mage::log('Fontis/Australia_Model_Getprice_Cron: Wrote to file: ' . $clean_store_name . '-products.xml', $products_result['xml']);





                // Write the leaf categories xml file:


                Mage::log('Fontis/Australia_Model_Getprice_Cron: Generating Categories XML File');


                $categories_result = self::getCategoriesXml($store);


                $io->write($clean_store_name . '-categories.xml', $categories_result['xml']);


                Mage::log('Fontis/Australia_Model_Getprice_Cron: Wrote to file: ' . $clean_store_name . '-categories.xml', $categories_result['xml']);





                // Write for each leaf category, their products xml file:


                foreach($categories_result['link_ids'] as $link_id) {


                    Mage::log('Fontis/Australia_Model_Getprice_Cron: Generating Product Category XML File: ' . $link_id);


                    $subcategory_products_result = self::getProductsXml($store, $link_id);


                    $io->write($clean_store_name . '-products-'.$link_id.'.xml', $subcategory_products_result['xml']);


                    Mage::log('Fontis/Australia_Model_Getprice_Cron: Wrote to file: ' . $clean_store_name . '-products-'.$link_id.'.xml', $subcategory_products_result['xml']);


                }


            }





            $io->close();


        } else {


            Mage::log('Fontis/Australia_Model_Getprice_Cron: Disabled');


        }


    }





    public function getCategoriesXml($store) {


        $clean_store_name = str_replace('+', '-', strtolower(urlencode($store->getName())));





        $result = array();


        $categories = Mage::getModel('catalog/category')->getCollection()


                ->setStoreId($store->getId())


                ->addAttributeToFilter('is_active', 1);





        $categories->load()->getItems();





        $full_categories = array();





        foreach($categories as $category) {


            $id = $category->getId();


            $category = Mage::getModel('catalog/category')->load($id);





            $children = $category->getAllChildren(true);


            if (count($children) <= 1) {


                $full_categories[] = $category;


            }


        }





        $storeUrl = $store->getBaseUrl();


        $shopName = $store->getName();


        $date = date("d-m-Y", Mage::getModel('core/date')->timestamp(time()));


        $time = date("h:i:s", Mage::getModel('core/date')->timestamp(time()));





        $doc = new SimpleXMLElement('<store url="' . $storeUrl. '" date="'.$date.'" time="'.$time.'" name="' . $shopName . '"></store>');





        foreach($full_categories as $category) {


            $category_node = $doc->addChild('cat');





            $title_node = $category_node->addChild('name');


            $title_node[0] = htmlspecialchars($category->getName());





            $link_node = $category_node->addChild('link');


            $link_node[0] = Mage::getStoreConfig('web/unsecure/base_url') .


                    Mage::getStoreConfig('fontis_feeds/getpricefeed/output') . "/$clean_store_name-products-" . $category->getId() . '.xml';





            $result['link_ids'][] = $category->getId();


        }





        $result['xml'] = self::formatSimpleXML($doc);


        return $result;


    }





    public function getProductsXml($store, $cat_id = -1) {


        Fontis_Australia_Model_GetPrice_Cron::$store = $store;


        $result = array();





        $product = Mage::getModel('catalog/product');


        $products = $product->getCollection();


        $products->setStoreId($store);


        $products->addStoreFilter();


        $products->addAttributeToSelect('*');


        $products->addAttributeToSelect(array('name', 'price', 'image', 'status', 'manufacturer'), 'left');


        $products->addAttributeToFilter('status', 1);


        $products->addAttributeToFilter('visibility', 4);





        if ($cat_id != -1) {


            $products->getSelect()->where("e.entity_id IN (


                SELECT product_id FROM catalog_category_product WHERE category_id = ".$cat_id."


                )");


        }





        $products->getSelect()->order('product_id');





        $storeUrl = $store->getBaseUrl();


        $shopName = $store->getName();


        $date = date("d-m-Y", Mage::getModel('core/date')->timestamp(time()));


        $time = date("h:i:s", Mage::getModel('core/date')->timestamp(time()));





        self::$doc = new SimpleXMLElement('<store url="' . $storeUrl. '" date="'.$date.'" time="'.$time.'" name="' . $shopName . '"></store>');


        self::$root_node = self::$doc->addChild('products');





        Mage::log('Fontis/Australia_Model_Getprice_Cron: Iterating: ' . $products->getSize() . ' products...');


        Mage::getSingleton('core/resource_iterator')->walk($products->getSelect(), array('addProductXmlCallbackGetPrice'), array('product' => $product));


        


        // call XML generation function one last time to process remaining batch


        addProductXmlGetPrice();


        Mage::log('Fontis/Australia_Model_Getprice_Cron: Iteration complete');





        $result['xml'] = self::formatSimpleXML(self::$doc);


        return $result;


    }





    public static function formatSimpleXML($doc) {


        $dom = new DOMDocument('1.0');


        $dom->preserveWhiteSpace = false;


        $dom->formatOutput = true;


        $dom_sxml = dom_import_simplexml($doc);


        $dom_sxml = $dom->importNode($dom_sxml, true);


        $dom->appendChild($dom_sxml);


        return $dom->saveXML();


    }


}