Подпилить RSS

[balamla]

<?php

class ControllerFeedLatestProductsRSS extends Controller {

public function index() {

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

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

$this->load->model('localisation/currency');

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

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

$limit = $this->config->get('latest_products_rss_limit') ? $this->config->get('latest_products_rss_limit') : 100;

$show_price = $this->config->get('latest_products_rss_show_price');

$show_date = $this->config->get('latest_products_rss_show_date');

$show_image = $this->config->get('latest_products_rss_show_image');

if ($show_image) {

$image_width = $this->config->get('latest_products_rss_image_width') ? $this->config->get('latest_products_rss_image_width') : 100;

$image_height = $this->config->get('latest_products_rss_image_height') ? $this->config->get('latest_products_rss_image_height') : 100;

}

$products = $this->model_catalog_product->getLatestProducts($limit);

if (isset($this->request->get['currency'])) {

$currency = $this->request->get['currency'];

} else {

$currency = $this->currency->getCode();

}

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

$output .= '<rss version="2.0">';

$output .= '<channel>';

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

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

$output .= '<link>' . HTTP_SERVER . '</link>';

foreach ($products as $product) {

if ($product['description']) {

$title = $product['name'];

$link = str_replace('&', '&', $this->model_tool_seo_url->rewrite(HTTP_SERVER . 'index.php?route=product/product&product_id=' . $product['product_id']));

$description = "";

if ($show_price) {

$special = $this->model_catalog_product->getProductSpecial($product['product_id']);

if ($special) {

$price = $this->currency->format($this->tax->calculate($special, $product['tax_class_id']), $currency, FALSE, TRUE);

} else {

$price = $this->currency->format($this->tax->calculate($product['price'], $product['tax_class_id']), $currency, FALSE, TRUE);

}

$description .= htmlspecialchars('<p><strong>Price: ' . $price . '</strong></p>');

}

if ($show_image) {

$image_url = $this->model_tool_image->resize($product['image'], $image_width, $image_height);

$description .= htmlspecialchars('<p><a href="' . $link . '"><img src="' . $image_url . '"></a></p>');

}

$description .= $product['description'];

$output .= '<item>';

$output .= '<title>' . $title . '</title>';

$output .= '<link>' . $link . '</link>';

$output .= '<description>' . $description . '</description>';

if ($show_date) {

$output .= '<pubDate>' . date('D, j F Y H:i:s e', strtotime($product['date_added'])) . '</pubDate>';

}

$output .= '</item>';

}

}

$output .= '</channel>';

$output .= '</rss>';

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

$this->response->setOutput($output, 0);

}

}

}

?>

Вот такой у меня контроллер для фида RSS

Он выводит полный дескрипшен товара, не хочу чтоб RSS грабберы вдруг все стянули у меня) Посему надо обрезать вывод описания до 100 слов. А знаний не хватает. Помогите!