root = $root; $this->rss_state_path = "{$root}/{$rss_state_path}"; if (is_file($this->rss_state_path)) { $this->rss_items = BoostState::load($this->rss_state_path); } } function generate_rss_feed($feed_data) { $feed_file = $feed_data['path']; $feed_pages = $feed_data['pages']; $rss_feed = $this->rss_prefix($feed_file, $feed_data); if (isset($feed_data['count'])) { $feed_pages = array_slice($feed_pages, 0, $feed_data['count']); } foreach ($feed_pages as $qbk_page) { $item_xml = null; if ($qbk_page->loaded) { $item = $this->generate_rss_item($qbk_page->qbk_file, $qbk_page); $item['item'] = BoostSiteTools::fragment_to_string($item['item']); $this->rss_items[$qbk_page->qbk_file] = $item; BoostState::save($this->rss_items, $this->rss_state_path); $rss_feed .= $item['item']; } else if (isset($this->rss_items[$qbk_page->qbk_file])) { $rss_feed .= $this->rss_items[$qbk_page->qbk_file]['item']; } else { echo "Missing entry for {$qbk_page->qbk_file}\n"; } } $rss_feed .= $this->rss_postfix($feed_file, $feed_data); $output_file = fopen("{$this->root}/{$feed_file}", 'wb'); fwrite($output_file, $rss_feed); fclose($output_file); } function rss_prefix($feed_file, $details) { $title = $this->encode_for_rss($details['title']); $link = $this->encode_for_rss("http://www.boost.org/".$details['link']); $description = ''; $language = 'en-us'; $copyright = 'Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)'; return << Boost Website Site Tools {$link} {$description} {$language} {$copyright} EOL; } function rss_postfix($feed_file, $details) { return "\n \n\n"; } function generate_rss_item($qbk_file, $page) { assert($page->loaded); $rss_xml = new DOMDocument(); $rss_xml->loadXML(<< EOL ); $page_link = "http://www.boost.org/{$page->location}"; $item = $rss_xml->createElement('item'); $node = new DOMDocument(); $node->loadXML(''); $item->appendChild($rss_xml->importNode($node->documentElement, true)); $node = new DOMDocument(); $node->loadXML(''.$this->encode_for_rss($page_link).''); $item->appendChild($rss_xml->importNode($node->documentElement, true)); $node = new DOMDocument(); $node->loadXML(''.$this->encode_for_rss($page_link).''); $item->appendChild($rss_xml->importNode($node->documentElement, true)); # TODO: Convert date format? $node = $rss_xml->createElement('pubDate'); $node->appendChild($rss_xml->createTextNode($page->pub_date)); $item->appendChild($node); $node = $rss_xml->createElement('description'); # Placing the description in a root element to make it well formed xml-> $description = new DOMDocument(); $description->loadXML(''.$this->encode_for_rss($page->description_xml).''); BoostSiteTools::base_links($description, $page_link); foreach($description->firstChild->childNodes as $child) { $node->appendChild($rss_xml->createTextNode( $description->saveXML($child))); } $item->appendChild($node); return(array( 'item' => $item, 'quickbook' => $qbk_file, 'last_modified' => $page->last_modified, )); } function encode_for_rss($x) { return $x; } }