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msd2/myoos/includes/classes/class_googlesitemap.php
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378
msd2/myoos/includes/classes/class_googlesitemap.php
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<?php
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/* ----------------------------------------------------------------------
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MyOOS [Shopsystem]
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https://www.oos-shop.de
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Copyright (c) 2003 - 2019 by the MyOOS Development Team.
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----------------------------------------------------------------------
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Based on:
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osCommerce, Open Source E-Commerce Solutions
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http://www.oscommerce.com
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Copyright (c) 2002 - 2003 osCommerce
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----------------------------------------------------------------------
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Released under the GNU General Public License
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---------------------------------------------------------------------- */
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/** ensure this file is being included by a parent file */
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defined( 'OOS_VALID_MOD' ) OR die( 'Direct Access to this location is not allowed.' );
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/**
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* Google XML Sitemap Feed
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*
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* The Google sitemap service was announced on 2 June 2005 and represents
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* a huge development in terms of crawler technology. This contribution is
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* designed to create the sitemap XML feed per the specification delineated
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* by Google.
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*
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* Optimized for use with MyOOS by r23 (info@r23.de)
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*
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* @package Google-XML-Sitemap-Feed
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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* @link http://www.google.com/webmasters/sitemaps/docs/en/about.html About Google Sitemap
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* @copyright Copyright 2005, Bobby Easland
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* @author Bobby Easland
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*/
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class GoogleSitemap {
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/**
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* $filename is the base name of the feeds (i.e. - 'sitemap')
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*
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* @var string
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*/
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var $filename;
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/**
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* $savepath is the path where the feeds will be saved - store root
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*
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* @var string
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*/
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var $savepath;
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/**
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* $base_url is the URL for the catalog
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*
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* @var string
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*/
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var $base_url;
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/**
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* $debug holds all the debug data
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*
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* @var array
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*/
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var $debug;
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/**
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* GoogleSitemap class constructor
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*/
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public function __construct() {
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$this->filename = "sitemap";
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$this->savepath = OOS_ABSOLUTE_PATH;
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$this->base_url = OOS_HTTPS_SERVER . OOS_SHOP;
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$this->debug = array();
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}
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/**
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* function to save the sitemap data to file as either XML or XML.GZ format
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*
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* @param string $data XML data
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* @param string $type Feed type (index, products, categories)
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* @return boolean
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*/
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public function SaveFile($data, $type){
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$filename = $this->savepath . $this->filename . $type;
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$compress = defined('GOOGLE_SITEMAP_COMPRESS') ? GOOGLE_SITEMAP_COMPRESS : 'false';
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if ($type == 'index') $compress = 'false';
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switch($compress){
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case 'true':
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$filename .= '.xml.gz';
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if ($gz = gzopen($filename,'wb9')){
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gzwrite($gz, $data);
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gzclose($gz);
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$this->debug['SAVE_FILE_COMPRESS'][] = array('file' => $filename, 'status' => 'success', 'file_exists' => 'true');
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return TRUE;
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} else {
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$file_check = file_exists($filename) ? 'true' : 'false';
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$this->debug['SAVE_FILE_COMPRESS'][] = array('file' => $filename, 'status' => 'failure', 'file_exists' => $file_check);
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return FALSE;
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}
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break;
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default:
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$filename .= '.xml';
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if ($fp = fopen($filename, 'w+')){
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fwrite($fp, $data);
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fclose($fp);
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$this->debug['SAVE_FILE_XML'][] = array('file' => $filename, 'status' => 'success', 'file_exists' => 'true');
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return TRUE;
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} else {
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$file_check = file_exists($filename) ? 'true' : 'false';
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$this->debug['SAVE_FILE_XML'][] = array('file' => $filename, 'status' => 'failure', 'file_exists' => $file_check);
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return FALSE;
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}
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break;
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}
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}
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/**
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* public function to compress a normal file
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*
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* @param string $file
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* @return boolean
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*/
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public function CompressFile($file){
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$source = $this->savepath . $file . '.xml';
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$filename = $this->savepath . $file . '.xml.gz';
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$error_encountered = FALSE;
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if ( $gz_out = gzopen($filename, 'wb9') ){
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if ($fp_in = fopen($source,'rb')){
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while (!feof($fp_in)) gzwrite($gz_out, fread($fp_in, 1024*512));
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fclose($fp_in);
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} else {
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$error_encountered = TRUE;
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}
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gzclose($gz_out);
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} else {
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$error_encountered = TRUE;
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}
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if ($error_encountered){
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return FALSE;
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} else {
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return TRUE;
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}
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}
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/**
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* public function to generate sitemap file from data
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*
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* @param array $data
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* @param string $file
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*/
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public function GenerateSitemap($data, $file) {
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$content = '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
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$content .= '<urlset xmlns="http://www.google.com/schemas/sitemap/0.84">' . "\n";
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foreach ($data as $url){
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$content .= "\t" . '<url>' . "\n";
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$content .= "\t\t" . '<loc>'.$url['loc'].'</loc>' . "\n";
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$content .= "\t\t" . '<lastmod>'.$url['lastmod'].'</lastmod>' . "\n";
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$content .= "\t\t" . '<changefreq>'.$url['changefreq'].'</changefreq>' . "\n";
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$content .= "\t\t" . '<priority>'.$url['priority'].'</priority>' . "\n";
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$content .= "\t" . '</url>' . "\n";
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}
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$content .= '</urlset>';
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return $this->SaveFile($content, $file);
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}
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/**
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* public function to generate sitemap index file
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*
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* @return boolean
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*/
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public function GenerateSitemapIndex(){
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$content = '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
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$content .= '<sitemapindex xmlns="http://www.google.com/schemas/sitemap/0.84">' . "\n";
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$pattern = defined('GOOGLE_SITEMAP_COMPRESS')
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? GOOGLE_SITEMAP_COMPRESS == 'true'
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? "{sitemap*.xml.gz}"
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: "{sitemap*.xml}"
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: "{sitemap*.xml}";
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foreach ( glob($this->savepath . $pattern, GLOB_BRACE) as $filename ) {
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if ( preg_match('/index/', $filename) ) continue;
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$content .= "\t" . '<sitemap>' . "\n";
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$content .= "\t\t" . '<loc>'.$this->base_url . basename($filename).'</loc>' . "\n";
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$content .= "\t\t" . '<lastmod>'.date ("Y-m-d", filemtime($filename)).'</lastmod>' . "\n";
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$content .= "\t" . '</sitemap>' . "\n";
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}
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$content .= '</sitemapindex>';
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return $this->SaveFile($content, 'index');
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}
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/**
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* public function to generate product sitemap data
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*
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* @return boolean
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*/
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public function GenerateProductSitemap(){
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$dbconn =& oosDBGetConn();
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$oostable =& oosDBGetTables();
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$aContents = oos_get_content();
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$sql = "SELECT products_id as pid, products_date_added as date_added,
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products_last_modified as last_mod, products_ordered
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FROM " . $oostable['products'] . "
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WHERE products_setting = '2'
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ORDER BY products_ordered DESC";
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if ( $products_query = $dbconn->Execute($sql) ){
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$this->debug['QUERY']['PRODUCTS']['STATUS'] = 'success';
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$this->debug['QUERY']['PRODUCTS']['NUM_ROWS'] = $products_query->RecordCount();
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$container = array();
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$number = 0;
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$top = 0;
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while ( $result = $products_query->fields ) {
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$top = max($top, $result['products_ordered']);
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$location = oos_href_link($aContents['product_info'], 'products_id=' . $result['pid'], false, true);
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$lastmod = oos_is_not_null($result['last_mod']) ? $result['last_mod'] : $result['date_added'];
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$changefreq = GOOGLE_SITEMAP_PROD_CHANGE_FREQ;
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$ratio = $top > 0 ? $result['products_ordered']/$top : 0;
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$priority = $ratio < .1 ? .1 : number_format($ratio, 1, '.', '');
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$container[] = array('loc' => htmlspecialchars(utf8_encode($location)),
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'lastmod' => date ("Y-m-d", strtotime($lastmod)),
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'changefreq' => $changefreq,
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'priority' => $priority);
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if ( sizeof($container) >= 50000 ){
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$type = $number == 0 ? 'products' : 'products' . $number;
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$this->GenerateSitemap($container, $type);
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$container = array();
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$number++;
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}
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// Move that ADOdb pointer!
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$products_query->MoveNext();
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}
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if ( sizeof($container) > 1 ) {
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$type = $number == 0 ? 'products' : 'products' . $number;
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return $this->GenerateSitemap($container, $type);
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}
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} else {
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$this->debug['QUERY']['PRODUCTS']['STATUS'] = 'false';
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$this->debug['QUERY']['PRODUCTS']['NUM_ROWS'] = '0';
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}
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}
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/**
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* Funciton to generate category sitemap data
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*
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* @return boolean
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*/
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public function GenerateCategorySitemap(){
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$dbconn =& oosDBGetConn();
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$oostable =& oosDBGetTables();
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$aContents = oos_get_content();
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$sql = "SELECT categories_id as cid, date_added, last_modified as last_mod
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FROM " . $oostable['categories'] . "
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WHERE categories_status = '2'
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AND access = '0'
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ORDER BY parent_id ASC, sort_order ASC, categories_id ASC";
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if ( $categories_query = $dbconn->Execute($sql) ){
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$this->debug['QUERY']['CATEOGRY']['STATUS'] = 'success';
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$this->debug['QUERY']['CATEOGRY']['NUM_ROWS'] = $categories_query->RecordCount();
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$container = array();
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$number = 0;
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while( $result = $categories_query->fields ) {
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$location = oos_href_link($aContents['shop'], 'category=' . $this->GetFullcPath($result['cid']), false, true);
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$lastmod = oos_is_not_null($result['last_mod']) ? $result['last_mod'] : $result['date_added'];
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$changefreq = GOOGLE_SITEMAP_CAT_CHANGE_FREQ;
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$priority = .5;
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$container[] = array('loc' => htmlspecialchars(utf8_encode($location)),
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'lastmod' => date ("Y-m-d", strtotime($lastmod)),
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'changefreq' => $changefreq,
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'priority' => $priority);
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if ( sizeof($container) >= 50000 ){
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$type = $number == 0 ? 'categories' : 'categories' . $number;
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$this->GenerateSitemap($container, $type);
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$container = array();
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$number++;
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}
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// Move that ADOdb pointer!
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$categories_query->MoveNext();
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}
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if ( sizeof($container) > 1 ) {
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$type = $number == 0 ? 'categories' : 'categories' . $number;
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return $this->GenerateSitemap($container, $type);
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}
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} else {
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$this->debug['QUERY']['CATEOGRY']['STATUS'] = 'false';
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$this->debug['QUERY']['CATEOGRY']['NUM_ROWS'] = '0';
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}
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}
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/**
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* public function to retrieve full cPath from category ID
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*
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* @param mixed $cID Could contain cPath or single category_id
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* @return string Full cPath string
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*/
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public function GetFullcPath($cID){
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if ( preg_match('/_/', $cID) ){
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return $cID;
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} else {
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$c = array();
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$this->GetParentCategories($c, $cID);
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$c = array_reverse($c);
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$c[] = $cID;
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$cID = sizeof($c) > 1 ? implode('_', $c) : $cID;
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return $cID;
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}
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}
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/**
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* Recursion public function to retrieve parent categories from category ID
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*
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* @param mixed $categories Passed by reference
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* @param integer $categories_id
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*/
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public function GetParentCategories(&$categories, $categories_id) {
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$dbconn =& oosDBGetConn();
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$oostable =& oosDBGetTables();
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$sql = "SELECT parent_id
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FROM " . $oostable['categories'] . "
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WHERE categories_id='" . intval($categories_id) . "'";
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$parent_categories_query = $dbconn->Execute($sql);
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while ($parent_categories = $parent_categories_query->fields) {
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if ($parent_categories['parent_id'] == 0) return TRUE;
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$categories[sizeof($categories)] = $parent_categories['parent_id'];
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if ($parent_categories['parent_id'] != $categories_id) {
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$this->GetParentCategories($categories, $parent_categories['parent_id']);
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}
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// Move that ADOdb pointer!
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$parent_categories_query->MoveNext();
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}
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}
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/**
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* Utility public function to read and return the contents of a GZ formatted file
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*
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* @param string $file File to open
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* @return string
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*/
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public function ReadGZ( $file ){
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$file = $this->savepath . $file;
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$lines = gzfile($file);
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return implode('', $lines);
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}
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}
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