/**
* Update a feed.
* Re-written by Michael Jervis (mike AT fuckingbrit DOT com)
* to use the new architecture
*
* @param int $fid feed id
*
*/
function SYND_updateFeed($fid)
{
global $_CONF, $_TABLES, $_SYND_DEBUG;
SYND_fixCharset($fid);
$result = DB_query("SELECT * FROM {$_TABLES['syndication']} WHERE fid = {$fid}");
$A = DB_fetchArray($result);
if ($A['is_enabled'] == 1) {
// Import the feed handling classes:
require_once $_CONF['path_system'] . '/classes/syndication/parserfactory.class.php';
require_once $_CONF['path_system'] . '/classes/syndication/feedparserbase.class.php';
// Load the actual feed handlers:
$factory = new FeedParserFactory($_CONF['path_system'] . '/classes/syndication/');
$format = explode('-', $A['format']);
$feed = $factory->writer($format[0], $format[1]);
if ($feed) {
$feed->encoding = $A['charset'];
$feed->lang = $A['language'];
if ($A['type'] == 'article') {
if ($A['topic'] == '::all') {
$content = SYND_getFeedContentAll(false, $A['limits'], $link, $data, $A['content_length'], $format[0], $format[1], $fid);
} elseif ($A['topic'] == '::frontpage') {
$content = SYND_getFeedContentAll(true, $A['limits'], $link, $data, $A['content_length'], $format[0], $format[1], $fid);
} else {
// feed for a single topic only
$content = SYND_getFeedContentPerTopic($A['topic'], $A['limits'], $link, $data, $A['content_length'], $format[0], $format[1], $fid);
}
} else {
$content = PLG_getFeedContent($A['type'], $fid, $link, $data, $format[0], $format[1]);
// can't randomly change the api to send a max length, so
// fix it here:
if ($A['content_length'] != 1) {
$count = count($content);
for ($i = 0; $i < $count; $i++) {
$content[$i]['summary'] = $A['content_length'] == 1 ? $content[$i]['text'] : COM_truncateHTML($content[$i]['text'], $A['content_length'], ' ...');
}
}
}
if (empty($link)) {
$link = $_CONF['site_url'];
}
$feed->title = $A['title'];
$feed->description = $A['description'];
if (empty($A['feedlogo'])) {
$feed->feedlogo = '';
} else {
$feed->feedlogo = $_CONF['site_url'] . $A['feedlogo'];
}
$feed->sitelink = $link;
$feed->copyright = 'Copyright ' . strftime('%Y') . ' ' . $_CONF['site_name'];
$feed->sitecontact = $_CONF['site_mail'];
$feed->system = 'Geeklog';
/* Gather any other stuff */
$feed->namespaces = array_merge($feed->namespaces, PLG_getFeedNSExtensions($A['type'], $format[0], $format[1], $A['topic'], $fid));
/* If the feed is RSS, and trackback is enabled */
if ($_CONF['trackback_enabled'] && $format[0] == 'RSS') {
/* Check to see if an article has trackbacks enabled, and if
* at least one does, then include the trackback namespace:
*/
$trackbackenabled = false;
foreach ($content as $item) {
if (array_key_exists('extensions', $item) && array_key_exists('trackbacktag', $item['extensions'])) {
// Found at least one article, with a trackbacktag
// in it's extensions tag.
$trackbackenabled = true;
break;
}
}
if ($trackbackenabled) {
$feed->namespaces[] = 'xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"';
}
}
/* Inject the namespace for Atom into RSS feeds. Illogical?
* Well apparantly not:
* http://feedvalidator.org/docs/warning/MissingAtomSelfLink.html
*/
if ($format[0] == 'RSS') {
$feed->namespaces[] = 'xmlns:atom="http://www.w3.org/2005/Atom"';
}
if (!empty($A['filename'])) {
$filename = $A['filename'];
} else {
$pos = strrpos($_CONF['rdf_file'], '/');
$filename = substr($_CONF['rdf_file'], $pos + 1);
}
$feed->url = SYND_getFeedUrl($filename);
$feed->extensions = PLG_getFeedExtensionTags($A['type'], $format[0], $format[1], $A['topic'], $fid, $feed);
/* Inject the self reference for Atom into RSS feeds. Illogical?
* Well apparantly not:
* http://feedvalidator.org/docs/warning/MissingAtomSelfLink.html
*/
if ($format[0] == 'RSS') {
$feed->extensions[] = '<atom:link href="' . $feed->url . '" rel="self" type="application/rss+xml" />';
}
$feed->articles = $content;
$feed->createFeed(SYND_getFeedPath($filename));
} else {
COM_errorLog("Unable to get a feed writer for {$format[0]} version {$format[1]}.", 1);
}
if (empty($data)) {
$data = 'NULL';
} else {
$data = "'" . $data . "'";
}
if ($_SYND_DEBUG) {
COM_errorLog("update_info for feed {$fid} is {$data}", 1);
}
DB_query("UPDATE {$_TABLES['syndication']} SET updated = NOW(), update_info = {$data} WHERE fid = {$fid}");
}
}
/**
* Update a feed.
*
* @param int $fid feed id
*
*/
function SYND_updateFeed($fid)
{
global $_CONF, $_TABLES, $_SYND_DEBUG;
require_once $_CONF['path'] . '/lib/feedcreator/feedcreator.class.php';
$result = DB_query("SELECT * FROM {$_TABLES['syndication']} WHERE fid = '" . DB_escapeString($fid) . "'");
$A = DB_fetchArray($result);
if ($A['is_enabled'] == 1) {
$format = explode('-', $A['format']);
$rss = new UniversalFeedCreator();
if ($A['content_length'] > 1) {
$rss->descriptionTruncSize = $A['content_length'];
}
$rss->descriptionHtmlSyndicated = false;
$rss->encoding = $A['charset'];
$rss->language = $A['language'];
$rss->title = $A['title'];
$rss->description = $A['description'];
$imgurl = '';
if ($A['feedlogo'] != '') {
$image = new FeedImage();
$image->title = $A['title'];
$image->url = $_CONF['site_url'] . $A['feedlogo'];
$image->link = $_CONF['site_url'];
$rss->image = $image;
}
$rss->link = $_CONF['site_url'];
if (!empty($A['filename'])) {
$filename = $A['filename'];
} else {
$pos = strrpos($_CONF['rdf_file'], '/');
$filename = substr($_CONF['rdf_file'], $pos + 1);
}
$rss->syndicationURL = SYND_getFeedUrl($filename);
$rss->copyright = 'Copyright ' . strftime('%Y') . ' ' . $_CONF['site_name'];
if ($A['type'] == 'article') {
if ($A['topic'] == '::all') {
$content = SYND_getFeedContentAll(false, $A['limits'], $link, $data, $A['content_length'], $format[0], $format[1], $fid);
} elseif ($A['topic'] == '::frontpage') {
$content = SYND_getFeedContentAll(true, $A['limits'], $link, $data, $A['content_length'], $format[0], $format[1], $fid);
} else {
// feed for a single topic only
$content = SYND_getFeedContentPerTopic($A['topic'], $A['limits'], $link, $data, $A['content_length'], $format[0], $format[1], $fid);
}
} else {
$content = PLG_getFeedContent($A['type'], $fid, $link, $data, $format[0], $format[1]);
}
if (is_array($content)) {
foreach ($content as $feedItem) {
$item = new FeedItem();
foreach ($feedItem as $var => $value) {
if ($var == 'date') {
$dt = new Date($value, $_CONF['timezone']);
$item->date = $dt->toISO8601(true);
} else {
if ($var == 'summary') {
$item->description = $value;
} else {
if ($var == 'link') {
$item->guid = $value;
$item->{$var} = $value;
} else {
$item->{$var} = $value;
}
}
}
}
$rss->addItem($item);
}
}
if (empty($link)) {
$link = $_CONF['site_url'];
}
$rss->editor = $_CONF['site_mail'];
$rc = $rss->saveFeed($format[0] . '-' . $format[1], SYND_getFeedPath($filename), 0);
if (empty($data)) {
$data = 'NULL';
} else {
$data = "'" . $data . "'";
}
if ($_SYND_DEBUG) {
COM_errorLog("update_info for feed {$fid} is {$data}", 1);
}
DB_query("UPDATE {$_TABLES['syndication']} SET updated = NOW(), update_info = {$data} WHERE fid = '" . DB_escapeString($fid) . "'");
}
}