$output_url . $file_name, 'changefreq' => 'daily' ) ); } write_file($output_paths['index_file'], urlset($index_urls)); } # Generate sitemap of standard site elements. function standard_map() { global $output_paths; $standard_map_urls .= url( array( 'url' => common_local_url('public'), 'changefreq' => 'daily', 'priority' => '1', ) ); $standard_map_urls .= url( array( 'url' => common_local_url('publicrss'), 'changefreq' => 'daily', 'priority' => '0.3', ) ); $docs = array('about', 'faq', 'contact', 'im', 'openid', 'openmublog', 'privacy', 'source'); foreach($docs as $title) { $standard_map_urls .= url( array( 'url' => common_local_url('doc', array('title' => $title)), 'changefreq' => 'monthly', 'priority' => '0.2', ) ); } $urlset_path = $output_paths['output_dir'] . 'standard.xml'; write_file($urlset_path, urlset($standard_map_urls)); } # Generate sitemaps of all notices. function notices_map() { global $output_paths; $notices = DB_DataObject::factory('notice'); $notices->query('SELECT uri, modified FROM notice'); $notice_count = 0; $map_count = 1; while ($notices->fetch()) { # Maximum 50,000 URLs per sitemap file. if ($notice_count == 50000) { $notice_count = 0; $map_count++; } $notice = array( 'url' => $notices->uri, 'lastmod' => common_date_w3dtf($notices->modified), 'changefreq' => 'daily', 'priority' => '1', ); $notice_list[$map_count] .= url($notice); $notice_count++; } # Make full sitemaps from the lists and save them. array_to_map($notice_list, 'notice'); } # Generate sitemaps of all users. function user_map() { global $output_paths; $users = DB_DataObject::factory('user'); $users->query('SELECT id, nickname FROM user'); $user_count = 0; $map_count = 1; while ($users->fetch()) { # Maximum 50,000 URLs per sitemap file. if ($user_count == 50000) { $user_count = 0; $map_count++; } $user_args = array('nickname' => $users->nickname); # Define parameters for generating elements. $user = array( 'url' => common_local_url('showstream', $user_args), 'changefreq' => 'daily', 'priority' => '1', ); $user_rss = array( 'url' => common_local_url('userrss', $user_args), 'changefreq' => 'daily', 'priority' => '0.3', ); $all = array( 'url' => common_local_url('all', $user_args), 'changefreq' => 'daily', 'priority' => '1', ); $all_rss = array( 'url' => common_local_url('allrss', $user_args), 'changefreq' => 'daily', 'priority' => '0.3', ); $replies = array( 'url' => common_local_url('replies', $user_args), 'changefreq' => 'daily', 'priority' => '1', ); $replies_rss = array( 'url' => common_local_url('repliesrss', $user_args), 'changefreq' => 'daily', 'priority' => '0.3', ); $foaf = array( 'url' => common_local_url('foaf', $user_args), 'changefreq' => 'weekly', 'priority' => '0.5', ); # Construct a element for each user facet and add it # to our existing list of those. $user_list[$map_count] .= url($user); $user_rss_list[$map_count] .= url($user_rss); $all_list[$map_count] .= url($all); $all_rss_list[$map_count] .= url($all_rss); $replies_list[$map_count] .= url($replies); $replies_rss_list[$map_count] .= url($replies_rss); $foaf_list[$map_count] .= url($foaf); $user_count++; } # Make full sitemaps from the lists and save them. # Possible factoring: put all the lists into a master array, thus allowing # calling with single argument (i.e., array_to_map('user')). array_to_map($user_list, 'user'); array_to_map($user_rss_list, 'user_rss'); array_to_map($all_list, 'all'); array_to_map($all_rss_list, 'all_rss'); array_to_map($replies_list, 'replies'); array_to_map($replies_rss_list, 'replies_rss'); array_to_map($foaf_list, 'foaf'); } # Generate sitemaps of all avatars. function avatar_map() { global $output_paths; $avatars = DB_DataObject::factory('avatar'); $avatars->query('SELECT url, modified FROM avatar'); $avatar_count = 0; $map_count = 1; while ($avatars->fetch()) { # We only want the original size and 24px thumbnail version - skip 96px. if (preg_match('/-96-/', $avatars->url)) { continue; } # Maximum 50,000 URLs per sitemap file. if ($avatar_count == 50000) { $avatar_count = 0; $map_count++; } $image = array( 'url' => common_avatar_display_url($avatars), 'lastmod' => common_date_w3dtf($avatars->modified), 'changefreq' => 'monthly', 'priority' => '0.2', ); # Construct a element for each avatar and add it # to our existing list of those. $avatar_list[$map_count] .= url($image); } array_to_map($avatar_list, 'avatars'); } # ------------------------------------------------------------------------------ # XML generation functions # ------------------------------------------------------------------------------ # Generate a element. function url($url_args) { $url = preg_replace('/&/', '&', $url_args['url']); # escape ampersands for XML $lastmod = $url_args['lastmod']; $changefreq = $url_args['changefreq']; $priority = $url_args['priority']; if (is_null($url)) { error("url() arguments require 'url' value."); } $url_out = "\t\n"; $url_out .= "\t\t$url\n"; if ($changefreq) { $url_out .= "\t\t$changefreq\n"; } if ($lastmod) { $url_out .= "\t\t$lastmod\n"; } if ($priority) { $url_out .= "\t\t$priority\n"; } $url_out .= "\t\n"; return $url_out; } # Generate a element. function urlset($urlset_text) { $urlset = '' . "\n" . '' . "\n" . $urlset_text . ''; return $urlset; } # Generate a sitemap from an array containing elements and write it to a file. function array_to_map($url_list, $filename_prefix) { global $output_paths; if ($url_list) { # $map_urls is a long string containing concatenated elements. while (list($map_idx, $map_urls) = each($url_list)) { $urlset_path = $output_paths['output_dir'] . "$filename_prefix-$map_idx.xml"; write_file($urlset_path, urlset($map_urls)); } } } # ------------------------------------------------------------------------------ # Internal functions # ------------------------------------------------------------------------------ # Parse command line arguments. function parse_args() { $args = getopt('f:d:u:'); if (is_null($args[f]) && is_null($args[d]) && is_null($args[u])) { error('Mandatory arguments: -f -d -u '); } if (is_null($args[f])) { error('You must specify an index file name with the -f option.'); } if (is_null($args[d])) { error('You must specify a directory for the output file with the -d option.'); } if (is_null($args[u])) { error('You must specify a URL for the directory where the sitemaps will be kept with the -u option.'); } $index_file = $args[f]; $output_dir = $args[d]; $output_url = $args[u]; if (file_exists($output_dir)) { if (is_writable($output_dir) === FALSE) { error("$output_dir is not writable."); } } else { error("output directory $output_dir does not exist."); } $paths = array( 'index_file' => $index_file, 'output_dir' => trailing_slash($output_dir), 'output_url' => trailing_slash($output_url), ); return $paths; } # Ensure paths end with a "/". function trailing_slash($path) { if (preg_match('/\/$/', $path) == 0) { $path .= '/'; } return $path; } # Write data to disk. function write_file($path, $data) { if (is_null($path)) { error('No path specified for writing to.'); } elseif (is_null($data)) { error('No data specified for writing.'); } if (($fh_out = fopen($path,'w')) === FALSE) { error("couldn't open $path for writing."); } if (fwrite($fh_out, $data) === FALSE) { error("couldn't write to $path."); } } # Display an error message and exit. function error ($error_msg) { if (is_null($error_msg)) { $error_msg = 'error() was called without any explanation!'; } echo "Error: $error_msg\n"; exit(1); } ?>