Error on Google Base feed

Code: Select all

$output .= '  <g:google_product_category>' . $google_base_category['name'] . '</g:google_product_category>';

Code: Select all

<?php

class ControllerExtensionFeedGoogleBase extends Controller {

	public function index() {

		if ($this->config->get('feed_google_base_status')) {

			$output  = '<?xml version="1.0" encoding="UTF-8" ?>';

			$output .= '<rss version="2.0" xmlns:g="http://base.google.com/ns/1.0">';

			$output .= '  <channel>';

			$output .= '  <title>' . $this->config->get('config_name') . '</title>';

			$output .= '  <description>' . $this->config->get('config_meta_description') . '</description>';

			$output .= '  <link>' . $this->config->get('config_url') . '</link>';



			$this->load->model('extension/feed/google_base');

			$this->load->model('catalog/category');

			$this->load->model('catalog/product');



			$this->load->model('tool/image');



			$product_data = array();



			$google_base_categories = $this->model_extension_feed_google_base->getCategories();



			foreach ($google_base_categories as $google_base_category) {

				$filter_data = array(

					'filter_category_id' => $google_base_category['category_id'],

					'filter_filter'      => false

				);



				$products = $this->model_catalog_product->getProducts($filter_data);



				foreach ($products as $product) {

					if (!in_array($product['product_id'], $product_data) && $product['description']) {

						

						$product_data[] = $product['product_id'];

						

						$output .= '<item>';

						$output .= '<title><![CDATA[' . $product['name'] . ']]></title>';

						$output .= '<link>' . $this->url->link('product/product', 'product_id=' . $product['product_id']) . '</link>';

						$output .= '<description><![CDATA[' . strip_tags(html_entity_decode($product['description'], ENT_QUOTES, 'UTF-8')) . ']]></description>';

						//$output .= '<g:brand><![CDATA[' . html_entity_decode($product['manufacturer'], ENT_QUOTES, 'UTF-8') . ']]></g:brand>';

						if ($product['manufacturer']) {

							$output .= '<g:brand><![CDATA[' . html_entity_decode($product['manufacturer'], ENT_QUOTES, 'UTF-8') . ']]></g:brand>';

						} else {


							$output .= '<g:brand><![CDATA[' . $product['name'] . ']]></g:brand>';

						}

						$output .= '<g:condition>new</g:condition>';

						$output .= '<g:id>' . $product['product_id'] . '</g:id>';



						if ($product['image']) {

							$output .= '  <g:image_link>' . $this->model_tool_image->resize($product['image'], 500, 500) . '</g:image_link>';

						} else {

							$output .= '  <g:image_link></g:image_link>';

						}



						//$output .= '  <g:model_number>' . $product['model'] . '</g:model_number>';


						//if ($product['mpn']) {

							//$output .= '  <g:mpn><![CDATA[' . $product['mpn'] . ']]></g:mpn>' ;

                  if ($product['model']) {

							$output .= '  <g:mpn><![CDATA[' . $product['model'] . ']]></g:mpn>' ;

						} else {

							$output .= '  <g:identifier_exists>false</g:identifier_exists>';

						}



						if ($product['upc']) {

							$output .= '  <g:upc>' . $product['upc'] . '</g:upc>';

						}



						if ($product['ean']) {

							$output .= '  <g:ean>' . $product['ean'] . '</g:ean>';

						}



						$currencies = array(

							'USD',

							'EUR',

							'GBP'

						);



						if (in_array($this->session->data['currency'], $currencies)) {

							$currency_code = $this->session->data['currency'];

							$currency_value = $this->currency->getValue($this->session->data['currency']);

						} else {

							$currency_code = 'USD';

							$currency_value = $this->currency->getValue('USD');

						}



						if ((float)$product['special']) {

							$output .= '  <g:price>' .  $this->currency->format($this->tax->calculate($product['special'], $product['tax_class_id']), $currency_code, $currency_value, false) . '</g:price>';

						} else {

							$output .= '  <g:price>' . $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id']), $currency_code, $currency_value, false) . '</g:price>';

						}



						//$output .= '  <g:google_product_category>' . $google_base_category['google_base_category_id'] . '</g:google_product_category>';

						$output .= '  <g:google_product_category>' . $google_base_category['name'] . '</g:google_product_category>';



						$categories = $this->model_catalog_product->getCategories($product['product_id']);



						foreach ($categories as $category) {

							$path = $this->getPath($category['category_id']);



							if ($path) {

								$string = '';



								foreach (explode('_', $path) as $path_id) {

									$category_info = $this->model_catalog_category->getCategory($path_id);



									if ($category_info) {

										if (!$string) {

											$string = $category_info['name'];

										} else {

											$string .= ' &gt; ' . $category_info['name'];

										}

									}

								}



								$output .= '<g:product_type><![CDATA[' . $string . ']]></g:product_type>';

							}

						}



						$output .= '  <g:quantity>' . $product['quantity'] . '</g:quantity>';

						$output .= '  <g:weight>' . $this->weight->format($product['weight'], $product['weight_class_id']) . '</g:weight>';

						$output .= '  <g:availability><![CDATA[' . ($product['quantity'] ? 'in stock' : 'out of stock') . ']]></g:availability>';

						$output .= '</item>';

					}

				}

			}



			$output .= '  </channel>';

			$output .= '</rss>';



			$this->response->addHeader('Content-Type: application/rss+xml');

			$this->response->setOutput($output);

		}

	}



	protected function getPath($parent_id, $current_path = '') {

		$category_info = $this->model_catalog_category->getCategory($parent_id);



		if ($category_info) {

			if (!$current_path) {

				$new_path = $category_info['category_id'];

			} else {

				$new_path = $category_info['category_id'] . '_' . $current_path;

			}



			$path = $this->getPath($category_info['parent_id'], $new_path);



			if ($path) {

				return $path;

			} else {

				return $new_path;

			}

		}

	}

}