function generate_content(&$title)
{
global $serendipity;
$number = $this->get_config('number');
$displaydate = $this->get_config('displaydate', 'true');
$dateformat = $this->get_config('dateformat');
$sidebartitle = $title = $this->get_config('sidebartitle', $this->title);
$rssuri = $this->get_config('rssuri');
$target = $this->get_config('target');
$cachetime = $this->get_config('cachetime');
$feedtype = $this->get_config('feedtype', 'rss');
$markup = $this->get_config('markup', 'false');
$bulletimg = $this->get_config('bulletimg');
$charset = $this->get_config('charset', 'native');
if (!$number || !is_numeric($number) || $number < 1) {
$showAll = true;
} else {
$showAll = false;
}
if (!$dateformat || strlen($dateformat) < 1) {
$dateformat = '%A, %B %e. %Y';
}
if (!$cachetime || !is_numeric($cachetime)) {
$cachetime = 10800;
// 3 hours in seconds
}
$smarty = serendipity_db_bool($this->get_config('smarty'));
if ($this->get_config('template') != 'plugin_remoterss.tpl') {
$smarty = true;
}
if (trim($rssuri)) {
$feedcache = $serendipity['serendipityPath'] . 'templates_c/remoterss_cache_' . md5(preg_replace('@[^a-z0-9]*@i', '', $rssuri) . $this->get_config('template')) . '.dat';
if (!file_exists($feedcache) || filesize($feedcache) == 0 || filemtime($feedcache) < time() - $cachetime) {
$this->debug('Cachefile does not existing.');
if (!$this->urlcheck($rssuri)) {
$this->debug('URLCheck failed');
echo '<!-- No valid URL! -->';
} elseif ($feedtype == 'rss') {
$this->debug('URLCheck succeeded. Touching ' . $feedcache);
// Touching the feedcache file will prevent loops of death when the RSS target is the same URI than our blog.
@touch($feedcache);
require_once S9Y_PEAR_PATH . 'Onyx/RSS.php';
$c = new Onyx_RSS($charset);
$this->debug('Running Onyx Parser');
$c->parse($rssuri);
$this->encoding = $c->rss['encoding'];
$use_rss_link = serendipity_db_bool($this->get_config('use_rss_link'));
$rss_elements = explode(',', $this->get_config('show_rss_element'));
$escape_rss = serendipity_db_bool($this->get_config('escape_rss'));
$i = 0;
$content = '';
$smarty_items = array();
while (($showAll || $i < $number) && ($item = $c->getNextItem())) {
if (empty($item['title'])) {
continue;
}
$content .= '<div class="rss_item">';
if ($use_rss_link) {
$content .= '<div class="rss_link"><a href="' . serendipity_specialchars($this->decode($item['link'])) . '" ' . (!empty($target) ? 'target="' . $target . '"' : '') . '>';
}
if (!empty($bulletimg)) {
$content .= '<img src="' . $bulletimg . '" border="0" alt="*" /> ';
}
$is_first = true;
foreach ($rss_elements as $rss_element) {
$rss_element = trim($rss_element);
if (!$is_first) {
$content .= '<span class="rss_' . preg_replace('@[^a-z0-9]@imsU', '', $rss_element) . '">';
}
if ($escape_rss) {
$content .= $this->decode($item[$rss_element]);
} else {
$content .= serendipity_specialchars($this->decode($item[$rss_element]));
}
if ($smarty) {
$item['display_elements'][preg_replace('@[^a-z0-9]@imsU', '', $rss_element)] = $this->decode($item[$rss_element]);
}
if (!$is_first) {
$content .= '</span>';
}
if ($is_first && $use_rss_link) {
$content .= '</a></div>';
// end of first linked element
}
$is_first = false;
}
if ($is_first && $use_rss_link) {
// No XML element has been configured.
$content .= '</a></div>';
}
$content .= "<br />\n";
$item['timestamp'] = @strtotime(isset($item['pubdate']) ? $item['pubdate'] : $item['dc:date']);
if (!($item['timestamp'] == -1) and $displaydate == 'true') {
$content .= '<div class="serendipitySideBarDate">' . serendipity_specialchars(serendipity_formatTime($dateformat, $item['timestamp'], false)) . '</div>';
}
if ($smarty) {
$smarty_items['items'][$i] = $item;
$smarty_items['items'][$i]['css_class'] = preg_replace('@[^a-z0-9]@imsU', '', $rss_element);
foreach ($item as $key => $val) {
$smarty_items['items'][$i]['decoded_' . str_replace(':', '_', $key)] = $this->decode($key);
}
}
$content .= '</div>';
// end of rss_item
++$i;
}
if ($smarty) {
$smarty_items['use_rss_link'] = $use_rss_link;
$smarty_items['bulletimg'] = $bulletimg;
$smarty_items['escape_rss'] = $escape_rss;
$smarty_items['displaydate'] = $displaydate;
$smarty_items['dateformat'] = $dateformat;
$smarty_items['target'] = $target;
$serendipity['smarty']->assign_by_ref('remoterss_items', $smarty_items);
$tpl = $this->get_config('template');
if (empty($tpl)) {
$tpl = 'plugin_remoterss.tpl';
}
// Template specifics go here
switch ($tpl) {
case 'plugin_remoterss_nasaiotd.tpl':
$smarty_items['nasa_image'] = $c->getData('image');
break;
}
$content = $this->parseTemplate($tpl);
}
$this->debug('Caching Feed (' . strlen($content) . ' bytes)');
$fp = @fopen($feedcache, 'w');
if (trim($content) != '' && $fp) {
fwrite($fp, $content);
fclose($fp);
$this->debug('Feed cache written');
} else {
$this->debug('Could not write (empty?) cache.');
echo '<!-- Cache failed to ' . $feedcache . ' in ' . getcwd() . ' --><br />';
if (trim($content) == '') {
$this->debug('Getting old feedcache');
$content = @file_get_contents($feedcache);
}
}
$this->debug('RSS Plugin finished.');
} elseif ($feedtype == 'atom') {
$this->debug('URLCheck succeeded. Touching ' . $feedcache);
// Touching the feedcache file will prevent loops of death when the RSS target is the same URI than our blog.
@touch($feedcache);
require_once S9Y_PEAR_PATH . '/simplepie/simplepie.inc';
$this->debug('Running simplepie Parser');
$simplefeed = new SimplePie();
$simplefeed->cache = false;
$simplefeed->set_feed_url($rssuri);
$success = $simplefeed->init();
$simplefeed->set_output_encoding($charset);
$simplefeed->handle_content_type();
$this->encoding = $charset;
$use_rss_link = serendipity_db_bool($this->get_config('use_rss_link'));
$rss_elements = explode(',', $this->get_config('show_rss_element'));
$escape_rss = serendipity_db_bool($this->get_config('escape_rss'));
$i = 0;
$content = '';
$smarty_items = array();
foreach ($simplefeed->get_items() as $simpleitem) {
// map SimplePie items to s9y items
$item['title'] = $simpleitem->get_title();
$item['link'] = $simpleitem->get_permalink();
$item['pubdate'] = $simpleitem->get_date('U');
$item['date'] = $simpleitem->get_date('U');
$item['description'] = $simpleitem->get_description();
$item['content'] = $simpleitem->get_content();
$item['author'] = $simpleitem->get_author();
if (!$showAll && $i > $number) {
break;
}
if (empty($item['title'])) {
continue;
}
$content .= '<div class="rss_item">';
if ($use_rss_link) {
$content .= '<div class="rss_link"><a href="' . serendipity_specialchars($this->decode($item['link'])) . '" ' . (!empty($target) ? 'target="' . $target . '"' : '') . '>';
}
if (!empty($bulletimg)) {
$content .= '<img src="' . $bulletimg . '" border="0" alt="*" /> ';
}
$is_first = true;
foreach ($rss_elements as $rss_element) {
$rss_element = trim($rss_element);
if (!$is_first) {
$content .= '<span class="rss_' . preg_replace('@[^a-z0-9]@imsU', '', $rss_element) . '">';
}
if ($escape_rss) {
$content .= $this->decode($item[$rss_element]);
} else {
$content .= serendipity_specialchars($this->decode($item[$rss_element]));
}
if ($smarty) {
$item['display_elements'][preg_replace('@[^a-z0-9]@imsU', '', $rss_element)] = $this->decode($item[$rss_element]);
}
if (!$is_first) {
$content .= '</span>';
}
if ($is_first && $use_rss_link) {
$content .= '</a></div>';
// end of first linked element
}
$is_first = false;
}
if ($is_first && $use_rss_link) {
// No XML element has been configured.
$content .= '</a></div>';
}
$content .= "<br />\n";
$item['timestamp'] = @strtotime(isset($item['pubdate']) ? $item['pubdate'] : $item['dc:date']);
if (!($item['timestamp'] == -1) and $displaydate == 'true') {
$content .= '<div class="serendipitySideBarDate">' . serendipity_specialchars(serendipity_formatTime($dateformat, $item['timestamp'], false)) . '</div>';
}
if ($smarty) {
$smarty_items['items'][$i] = $item;
$smarty_items['items'][$i]['css_class'] = preg_replace('@[^a-z0-9]@imsU', '', $rss_element);
foreach ($item as $key => $val) {
$smarty_items['items'][$i]['decoded_' . str_replace(':', '_', $key)] = $this->decode($key);
}
}
$content .= '</div>';
// end of rss_item
++$i;
}
if ($smarty) {
$smarty_items['use_rss_link'] = $use_rss_link;
$smarty_items['bulletimg'] = $bulletimg;
$smarty_items['escape_rss'] = $escape_rss;
$smarty_items['displaydate'] = $displaydate;
$smarty_items['dateformat'] = $dateformat;
$smarty_items['target'] = $target;
$serendipity['smarty']->assign_by_ref('remoterss_items', $smarty_items);
$tpl = $this->get_config('template');
if (empty($tpl)) {
$tpl = 'plugin_remoterss.tpl';
}
// Template specifics go here
switch ($tpl) {
case 'plugin_remoterss_nasaiotd.tpl':
$smarty_items['nasa_image'] = $c->getData('image');
break;
}
$content = $this->parseTemplate($tpl);
}
$this->debug('Caching Feed (' . strlen($content) . ' bytes)');
$fp = @fopen($feedcache, 'w');
if (trim($content) != '' && $fp) {
fwrite($fp, $content);
fclose($fp);
$this->debug('Feed cache written');
} else {
$this->debug('Could not write (empty?) cache.');
echo '<!-- Cache failed to ' . $feedcache . ' in ' . getcwd() . ' --><br />';
if (trim($content) == '') {
$this->debug('Getting old feedcache');
$content = @file_get_contents($feedcache);
}
}
$this->debug('RSS Plugin (Atom) finished.');
} elseif ($feedtype == 'opml') {
// Touching the feedcache file will prevent loops of death when the RSS target is the same URI than our blog.
@touch($feedcache);
$opml = new s9y_remoterss_OPML();
$opmltree = $opml->parseOPML($rssuri);
if (OPMLDEBUG == 1) {
echo "\n<pre>\n";
print_r($opmltree);
echo "\n</pre>\n";
}
if ($opmltree['tag'] === 'opml') {
$head = $opml->getOPMLHead($opmltree);
$ownerName = $opml->getOPMLTag($head, 'ownerName');
$blogrolling = $ownerName != false ? $ownerName['value'] == 'Blogroll Owner' ? true : false : false;
$i = 0;
$content = '';
while (($showAll || $i < $number) && ($item = $opml->getOPMLOutlineAttr($opmltree, $i))) {
if (!empty($item['url'])) {
$url = $this->decode($item['url']);
} elseif (!empty($item['htmlUrl'])) {
$url = $this->decode($item['htmlUrl']);
} elseif (!empty($item['xmlUrl'])) {
$url = $this->decode($item['xmlUrl']);
} elseif (!empty($item['urlHTTP'])) {
$url = $this->decode($item['urlHTTP']);
} else {
$url = '';
}
if (!empty($item['text'])) {
$text = serendipity_specialchars($this->decode($item['text']));
} elseif (!empty($item['title'])) {
$text = serendipity_specialchars($this->decode($item['title']));
} elseif (!empty($item['description'])) {
$text = serendipity_specialchars($this->decode($item['description']));
} else {
$text = '';
}
if ($blogrolling === true && (!empty($text) || !empty($url))) {
$content .= '• <a href="' . serendipity_specialchars($url) . '" ' . (!empty($target) ? 'target="' . $target . '"' : '') . ' title="' . $text . '">' . $text . "</a>";
if (isset($item['isRecent'])) {
$content .= ' <span style="color: Red; ">*</span>';
}
$content .= "<br />";
} elseif (isset($item['type']) && $item['type'] == 'url' || !empty($url)) {
$content .= '• <a href="' . serendipity_specialchars($url) . '" ' . (!empty($target) ? 'target="' . $target . '"' : '') . ' title="' . $text . '">' . $text . "</a>";
$content .= "<br />";
}
++$i;
}
/* Pretend to be a html_nugget so we can apply markup events. */
if ($markup == 'true') {
$entry = array('html_nugget' => $content);
serendipity_plugin_api::hook_event('frontend_display', $entry);
$content = $entry['html_nugget'];
}
$fp = @fopen($feedcache, 'w');
if (trim($content) != '' && $fp) {
fwrite($fp, $content);
fclose($fp);
} else {
echo '<!-- Cache failed to ' . $feedcache . ' in ' . getcwd() . ' --><br />';
if (trim($content) == '') {
$content = @file_get_contents($feedcache);
}
}
} else {
echo '<!-- Not a valid OPML feed -->';
}
} else {
echo '<!-- no valid feedtype -->';
}
} else {
$this->debug('Got feed from cache ' . $feedcache);
$content = file_get_contents($feedcache);
}
echo $content;
} else {
echo PLUGIN_REMOTERSS_NOURI;
}
}
return true;
}
function generate_content(&$title)
{
global $serendipity;
$title = $this->get_config('sidebarTitle');
$deliciousID = $this->get_config('deliciousID');
$moreLink = $this->get_config('moreLink');
if (empty($deliciousID)) {
return false;
}
if ($this->get_config('displayNumber') < 30 && $this->get_config('displayNumber') >= 1) {
$displayNumber = $this->get_config('displayNumber');
} else {
$displayNumber = 30;
}
if ($this->get_config('cacheTime') > 0) {
$cacheTime = $this->get_config('cacheTime') * 3600;
} else {
$cacheTime = 3600 + 1;
}
$gDeliciousURL = 'http://del.icio.us/';
$gDeliciousCacheLoc = $serendipity['serendipityPath'] . '/templates_c/delicious_';
// safe write location... need to have local abilit
$parsedCache = $gDeliciousCacheLoc . md5($deliciousID) . '.cache';
if (!is_file($parsedCache) || mktime() - filectime($parsedCache) > $cacheTime) {
if (!is_dir($gDeliciousCacheLoc) && !mkdir($gDeliciousCacheLoc, 0775)) {
print 'Try to chmod go+rwx - permissions are wrong.';
}
require_once 'Onyx/RSS.php';
$deliciousFeed = new Onyx_RSS();
//$deliciousFeed->setCachePath($gDeliciousCacheLoc);
//$deliciousFeed->setExpiryTime($cacheTime);
//$deliciousFeed->parse($gDeliciousURL .'rss/' . $deliciousID, md5($deliciousID) . '.dat');
$deliciousFeed->parse($gDeliciousURL . 'rss/' . $deliciousID);
if ($deliciousFeed->numItems() >= 1) {
$fileHandle = @fopen($parsedCache, 'w');
if ($fileHandle) {
$deliciousContent = '<ul class="plainList">';
for ($i = 0; ($item = $deliciousFeed->getNextItem()) && $i < $displayNumber; $i++) {
$deliciousContent .= '<li>' . '<a href="' . delicious_clean_htmlspecialchars($item['link']) . '" title="' . $item['description'] . '" rel="external">' . delicious_clean_htmlspecialchars($item['title']) . '</a></li>';
}
$deliciousContent .= '</ul>';
fwrite($fileHandle, $deliciousContent);
fclose($fileHandle);
print $deliciousContent;
} else {
print '<p>A del.icio.us error occured! <br />' . 'Error Message: unable to make a delicious cache file: ' . $parsedCache . '!</p>';
}
} elseif (is_file($parsedCache)) {
print file_get_contents($parsedCache);
} else {
print '<p>A del.icio.us error occured! <br />' . 'Error Message: rss failed</p>';
}
} else {
print file_get_contents($parsedCache);
}
if (serendipity_db_bool($moreLink)) {
print '<p><a href="' . $gDeliciousURL . $deliciousID . '/">' . $this->get_config('morelink_text') . '</a></p>';
function fetchFeeds($opt = null)
{
global $serendipity;
set_time_limit(360);
ignore_user_abort(true);
$_SESSION['serendipityRightPublish'] = true;
$serendipity['noautodiscovery'] = true;
$this->setupDB();
$feeds = $this->getFeeds($opt);
$engine = $this->get_config('engine', 'onyx');
if ($engine == 'onyx') {
require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : S9Y_INCLUDE_PATH . 'bundled-libs/') . 'Onyx/RSS.php';
} elseif ($engine == 'magpierss') {
// CLSC: NEW "MagpieRSS" include
require_once dirname(__FILE__) . '/magpierss/rss_fetch.inc';
} elseif ($engine == 'simplepie') {
//hwa: NEW "SimplePie" include
require_once dirname(__FILE__) . '/simplepie/simplepie.inc';
}
$cache_authors = array();
$cache_entries = array();
$cache_md5 = array();
$sql_cache_authors = serendipity_db_Query("SELECT authorid, realname\n FROM {$serendipity['dbPrefix']}authors");
if (is_array($sql_cache_authors)) {
foreach ($sql_cache_authors as $idx => $author) {
$cache_authors[$author['realname']] = $author['authorid'];
}
}
if ($this->debug) {
printf("DEBUG: cache_authors['realname'] = authorid has %d entries\n", count($cache_authors));
}
if ($opt['store_seperate']) {
$sql_cache_entries = serendipity_db_query("SELECT e.feedid, e.id, e.entrydate, e.entrytitle\n FROM {$serendipity['dbPrefix']}aggregator_feedlist AS e");
if (is_array($sql_cache_entries)) {
foreach ($sql_cache_entries as $idx => $entry) {
$cache_entries[$entry['entrytitle']][$entry['feedid']][$entry['entrydate']] = $entry['id'];
}
}
} else {
$sql_cache_entries = serendipity_db_query("SELECT e.id, e.timestamp, e.authorid, e.title, ep.value\n FROM {$serendipity['dbPrefix']}entries AS e,\n {$serendipity['dbPrefix']}entryproperties AS ep\n WHERE e.id = ep.entryid\n AND ep.property = 'ep_aggregator_feed'");
if (is_array($sql_cache_entries)) {
foreach ($sql_cache_entries as $idx => $entry) {
$cache_entries[$entry['title']][$entry['authorid']][$entry['timestamp']] = $entry['id'];
}
}
}
if ($this->debug) {
printf("DEBUG: cache_entries['title']['authorid']['timestamp'] = entryid has %d entries.\n", count($cache_entries));
}
$sql_cache_md5 = serendipity_db_query("SELECT entryid, md5, timestamp\n FROM {$serendipity['dbPrefix']}aggregator_md5");
if (is_array($sql_cache_md5)) {
foreach ($sql_cache_md5 as $idx => $entry) {
$cache_md5[$entry['md5']]['entryid'] = $entry['entryid'];
$cache_md5[$entry['md5']]['timestamp'] = $entry['timestamp'];
}
}
if ($this->debug) {
printf("DEBUG: cache_md5['md5'] = entryid has %d entries.\n", count($cache_md5));
}
foreach ($feeds as $feed) {
if (!$opt['store_seperate']) {
printf("Read %s.\n", $feed['feedurl']);
}
flush();
$feed_authorid = $cache_authors[$feed['feedname']];
if (empty($feed_authorid)) {
$feed_authorid = 0;
}
if ($this->debug) {
printf("DEBUG: Current authorid = %d\n", $feed_authorid);
}
$stack = array();
if ($engine == 'onyx') {
if (empty($feed['charset'])) {
$this->checkCharset($feed);
}
# test multiple likely charsets
$charsets = array($feed['charset'], "ISO-8859-1", "utf-8");
$retry = false;
foreach ($charsets as $ch) {
if ($retry) {
printf("DEBUG: Retry with charset %s instead of %s\n", $ch, $feed['charset']);
}
$retry = true;
$c = new Onyx_RSS($ch);
# does it parse? if so, all is fine...
if ($c->parse($feed['feedurl'])) {
break;
}
}
while ($item = $c->getNextItem()) {
/* Okay this is where things get tricky. Everybody
* encodes their information differently. For now I'm going to focus on
* s9y weblogs. */
$fake_timestamp = false;
$date = $this->parseDate($item['pubdate']);
if ($this->debug) {
printf("DEBUG: pubDate %s = %s\n", $item['pubdate'], $date);
}
if ($date == -1) {
// Fallback to try for dc:date
$date = $this->parseDate($item['dc:date']);
if ($this->debug) {
printf("DEBUG: falling back to dc:date % s= %s\n", $item['dc:date'], $date);
}
}
if ($date == -1) {
// Couldn't figure out the date string. Set it to "now" and hope that the md5hash will get it.
$date = time();
$fake_timestamp = true;
if ($this->debug) {
printf("DEBUG: falling back to time() = %s\n", $date);
}
}
if (empty($item['title'])) {
if ($this->debug) {
printf("DEBUG: skip item: title was empty for %s\n", print_r($item, true));
}
continue;
}
$this->decode($c->rss['encoding'], $item);
$item['date'] = $date;
$stack[] = $item;
}
} elseif ($engine == 'magpierss') {
// ----------------------------------------------------------
// CLSC: New MagpieRSS code start
// ----------------------------------------------------------
$rss = fetch_rss($feed['feedurl']);
foreach ($rss->items as $item) {
$fake_timestamp = false;
$date = $item['pubdate'];
if ($this->debug) {
printf("DEBUG: pubdate = %s\n", $item['pubdate'], $date);
}
// ----------------------------------------------------------
// CLSC: Try a few different types of timestamp fields
// So that we might get lucky even with non-standard feeds
// ----------------------------------------------------------
if ($date == "") {
// CLSC: magpie syntax for nested fields
$date = $item['dc']['date'];
if ($this->debug) {
printf("DEBUG: falling back to [dc][date] = %s\n", $item['dc:date'], $date);
}
}
if ($date == "") {
$date = $item['modified'];
if ($this->debug) {
printf("DEBUG: falling back to modified = %s\n", $item['modified'], $date);
}
}
if ($date == "") {
$date = $item['PubDate'];
if ($this->debug) {
printf("DEBUG: falling back PubDate = %s\n", $item['PubDate'], $date);
}
}
if ($date == "") {
$date = $item['created'];
if ($this->debug) {
printf("DEBUG: falling back to created = %s\n", $item['created'], $date);
}
}
if ($date == "") {
// CLSC: not proper magpie syntax but still catches some
$date = $item['dc:date'];
if ($this->debug) {
printf("DEBUG: falling back to dc:date = %s\n", $item['dc:date'], $date);
}
}
if ($date == "") {
$date = $item['updated'];
if ($this->debug) {
printf("DEBUG: falling back to updated = %s\n", $item['updated'], $date);
}
}
if ($date == "") {
$date = $item['published'];
if ($this->debug) {
printf("DEBUG: falling back to published = %s\n", $item['published'], $date);
}
}
if ($date == "") {
// ----------------------------------------------------------
// CLSC: If none of the above managed to identify a date:
// Set date to "now" and hope that the md5hash will get it.
// ----------------------------------------------------------
$date = time();
$fake_timestamp = true;
if ($this->debug) {
printf("DEBUG: falling back to time() = %s\n", $date);
}
}
// CLSC: if date is set to "now" parseDate can't parse it.
if ($fake_timestamp != true) {
$date = $this->parseDate($date);
}
if ($item['title'] == "") {
if ($this->debug) {
printf("DEBUG: skip item: title was empty for %s\n", print_r($item, true));
}
continue;
}
$item['date'] = $date;
$stack[] = $item;
// ----------------------------------------------------------
// CLSC: New MagpieRSS code end
// ----------------------------------------------------------
}
} elseif ($engine == 'simplepie') {
// hwa: new SimplePie code ; lifted from the SimplePie demo
$simplefeed = new SimplePie();
$simplefeed->cache = false;
$simplefeed->set_feed_url($feed['feedurl']);
// Initialize the whole SimplePie object. Read the feed, process it, parse it, cache it, and
// all that other good stuff. The feed's information will not be available to SimplePie before
// this is called.
$success = $simplefeed->init();
// We'll make sure that the right content type and character encoding gets set automatically.
// This function will grab the proper character encoding, as well as set the content type to text/html.
$simplefeed->set_output_encoding(LANG_CHARSET);
$simplefeed->handle_content_type();
$item['new_feedicon'] = $simplefeed->get_favicon();
// error handling
if ($simplefeed->error()) {
if (!$opt['store_seperate']) {
printf('<p><b>ERROR:</b> ' . (function_exists('serendipity_specialchars') ? serendipity_specialchars($simplefeed->error()) : htmlspecialchars($simplefeed->error(), ENT_COMPAT, LANG_CHARSET)) . "</p>\r\n");
}
}
if ($success) {
foreach ($simplefeed->get_items() as $simpleitem) {
// map SimplePie items to s9y items
$item['title'] = $simpleitem->get_title();
$item['date'] = $simpleitem->get_date('U');
$item['pubdate'] = $simpleitem->get_date('U');
$item['description'] = $simpleitem->get_description();
$item['content'] = $simpleitem->get_content();
$item['link'] = $simpleitem->get_permalink();
$item['author'] = $simpleitem->get_author();
//if ($this->debug) {
// printf("DEBUG: SimplePie item: author: $item['author'], title: $item['title'], date: $item['date']\n");
//}
$stack[] = $item;
}
} else {
if (!$opt['store_seperate']) {
printf('<p><b>ERROR:</b> ' . print_r($success, true) . "</p>\r\n");
}
}
}
while (list($key, $item) = each($stack)) {
if ($opt['store_seperate']) {
$ep_id = $cache_entries[$item['title']][$feed['feedid']][$item['date']];
if ($this->debug) {
printf("DEBUG: lookup cache_entries[%s][%s][%s] finds %s.\n", $item['title'], $feed['feedid'], $item['date'], empty($ep_id) ? "nothing" : $ep_id);
}
} else {
$ep_id = $cache_entries[$item['title']][$feed_authorid][$item['date']];
if ($this->debug) {
printf("DEBUG: lookup cache_entries[%s][%s][%s] finds %s.\n", $item['title'], $feed_authorid, $item['date'], empty($ep_id) ? "nothing" : $ep_id);
}
}
if (!empty($ep_id) and serendipity_db_bool($this->get_config('ignore_updates'))) {
if ($this->debug) {
printf("DEBUG: entry %s is known and ignore_updates is set.\n", $ep_id);
}
continue;
}
# NOTE: If $ep_id is NULL or EMPTY, it means that an entry with this title does not
# yet exist. Later on we check if a similar entry with the body exists and skip
# updates in this case. Else it means that the new entry needs to be inserted
# as a new one.
# The entry is probably new?
$entry = array('id' => $ep_id, 'title' => $item['title'], 'timestamp' => $item['date'], 'extended' => '', 'isdraft' => serendipity_db_bool($this->get_config('publishflag')) ? 'false' : 'true', 'allow_comments' => serendipity_db_bool($this->get_config('allow_comments')) ? 'true' : 'false', 'categories' => $feed['categoryids'], 'author' => $feed['feedname'], 'authorid' => $feed_authorid);
// ----------------------------------------------------------
// CLSC: Added a few flavours
if ($item['content:encoded']) {
$entry['body'] = $item['content:encoded'];
} elseif ($item['description']) {
$entry['body'] = $item['description'];
} elseif ($item['content']['encoded']) {
$entry['body'] = $item['content']['encoded'];
} elseif ($item['atom_content']) {
$entry['body'] = $item['atom_content'];
} elseif ($item['content']) {
$entry['body'] = $item['content'];
}
$md5hash = md5($feed_authorid . $item['title'] . $entry['body']);
# Check 1: Have we seen this MD5?
if ($this->debug) {
printf("DEBUG: lookup cache_md5[%s] finds %s.\n", $md5hash, empty($cache_md5[$md5hash]) ? "nothing" : $cache_md5[$md5hash]['entryid']);
}
# If we have this md5, title and body for this article
# are unchanged. We do not need to do anything.
if (isset($cache_md5[$md5hash])) {
continue;
}
# Check 2 (conditional: expire enabled?):
# Is this article too old?
if ($this->get_config('expire') > 0) {
$expire = time() - 86400 * $this->get_config('expire');
if ($item['date'] < $expire) {
if ($this->debug) {
printf("DEBUG: '%s' is too old (%s < %s).\n", $item['title'], $item['date'], $expire);
}
continue;
}
}
# Check 3: Does this article match our expressions?
if (!empty($feed['match_expression'])) {
$expressions = explode("~", $feed['match_expression']);
$match = 0;
foreach ($expressions as $expression) {
$expression = ltrim(rtrim($expression));
if (preg_match("~{$expression}~imsU", $entry['title'] . $entry['body'])) {
$match = 1;
}
}
if ($match == 0) {
continue;
}
}
$feed['articleurl'] = $item['link'];
if ($item['author']) {
$feed['author'] = $item['author'];
} elseif ($item['dc:creator']) {
$feed['author'] = $item['dc:creator'];
}
// Store as property
// Plugins might need this.
$serendipity['POST']['properties'] = array('fake' => 'fake');
$markups = explode('^', $this->get_config('markup'));
if (is_array($markups)) {
foreach ($markups as $markup) {
$serendipity['POST']['properties']['disable_markups'][] = $markup;
}
}
if ($opt['store_seperate']) {
if ($entry['id'] > 0) {
serendipity_db_query("UPDATE {$serendipity['dbPrefix']}aggregator_feedlist \n SET feedid = '" . $feed['feedid'] . "',\n categoryid = '" . $feed['categoryids'][0] . "',\n entrydate = '" . serendipity_db_escape_string($entry['timestamp']) . "',\n entrytitle = '" . serendipity_db_escape_string($entry['title']) . "',\n entrybody = '" . serendipity_db_escape_string($entry['body']) . "',\n entryurl = '" . serendipity_db_escape_string($item['link']) . "'\n WHERE id = " . $entry['id']);
$entryid = $entry['id'];
} else {
serendipity_db_query("INSERT INTO {$serendipity['dbPrefix']}aggregator_feedlist (\n feedid,\n categoryid,\n entrydate,\n entrytitle,\n entrybody,\n entryurl\n ) VALUES (\n '" . $feed['feedid'] . "',\n '" . $feed['categoryids'][0] . "',\n '" . serendipity_db_escape_string($entry['timestamp']) . "',\n '" . serendipity_db_escape_string($entry['title']) . "',\n '" . serendipity_db_escape_string($entry['body']) . "',\n '" . serendipity_db_escape_string($item['link']) . "'\n )");
$entryid = serendipity_db_insert_id();
}
$this->feedupdate_finish($feed, $entryid);
} else {
$entryid = serendipity_updertEntry($entry);
$this->insertProperties($entryid, $feed, $md5hash);
}
if (!$opt['store_seperate']) {
printf(" Save '%s' as %s.\n", $item['title'], $entryid);
}
}
if (!$opt['store_seperate']) {
printf("Finish feed.\n");
}
}
if (!$opt['store_seperate']) {
printf("Finish planetarium.\n");
}
}
function import()
{
global $serendipity;
if (serendipity_db_bool($this->data['wpxrss'])) {
return $this->import_wpxrss();
}
$c = new Onyx_RSS($this->data['charset']);
$c->parse($this->data['url']);
$this->data['encoding'] = $c->rss['encoding'];
$serendipity['noautodiscovery'] = 1;
while ($item = $c->getNextItem()) {
$entry = array();
if ($this->buildEntry($item, $entry)) {
serendipity_updertEntry($entry);
}
}
return true;
}
function readRssRemote($url)
{
$this->log("Fetchig remote rss from: " . $url);
require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : S9Y_INCLUDE_PATH . 'bundled-libs/') . 'HTTP/Request.php';
$req = new HTTP_Request($url, array('allowRedirects' => true, 'maxRedirects' => 3));
if (PEAR::isError($req->sendRequest()) || $req->getResponseCode() != '200') {
$this->log("Error reading {$url}");
return;
}
# Fetch html content:
$data = $req->getResponseBody();
$this->log("Have data!");
// Check if page defines a RSS link
$matches = array();
if (preg_match('@<link[^>]*? type="application/rss\\+xml"[^>]*? href="([^"]*?)"@Usi', $data, $matches)) {
$this->log("rss link found, matches: " . print_r($matches[1], TRUE));
$rssUrl = $matches[1];
} else {
$this->log("rss link not found");
return;
}
// Now fetch the RSS feed:
require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : S9Y_INCLUDE_PATH . 'bundled-libs/') . 'Onyx/RSS.php';
# test multiple likely charsets
$charsets = array("utf-8", "ISO-8859-1");
$retry = false;
foreach ($charsets as $ch) {
if ($retry) {
$this->log("Retrying charset {$ch}");
}
$retry = true;
$rss = new Onyx_RSS($ch);
# does it parse? if so, all is fine...
if ($rss->parse($rssUrl)) {
break;
}
}
$articles = array();
$itemCount = 0;
$maxItems = $announcerssmax = $this->get_config('announcerssmax', 3);
// Iterate the items
while ($item = $rss->getNextItem()) {
if ($itemCount >= $maxItems) {
break;
}
$article = array();
$article['title'] = $item['title'];
$hash = $this->hashString($item['title'] . $item['link']);
$article['url'] = $hash . "\n" . $item['title'] . "\n" . $item['link'];
$article['nohashUrl'] = $item['link'];
$articles[] = $article;
$itemCount++;
}
$result['articles'] = $articles;
$result['url'] = $url;
return $result;
}
function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'backend_frontpage_display':
$number = $this->get_config('number');
$title = $this->get_config('title');
$rssuri = $this->get_config('rssuri');
$target = $this->get_config('target');
$cachetime = $this->get_config('cachetime');
echo '<h3>' . $title . '</h3>';
if (!$number || !is_numeric($number) || $number < 1) {
$showAll = true;
} else {
$showAll = false;
}
if (!$target || strlen($target) < 1) {
$target = '_blank';
}
if (!$cachetime || !is_numeric($cachetime)) {
$cachetime = 10800;
// 3 hours in seconds
}
if (trim($rssuri)) {
$feedcache = $serendipity['serendipityPath'] . 'archives/remoterss_cache_' . preg_replace('@[^a-z0-9]*@i', '', $rssuri) . '.dat';
if (!file_exists($feedcache) || filesize($feedcache) == 0 || filemtime($feedcache) < time() - $cachetime) {
require_once 'bundled-libs/Onyx/RSS.php';
$c = new Onyx_RSS();
$c->parse($rssuri);
$i = 0;
$content = '<ul>';
while (($showAll || $i < $number) && ($item = $c->getNextItem())) {
if (empty($item['title'])) {
continue;
}
$content .= '<li><a href="' . $this->decode($item['link']) . '" target="' . $target . '">';
$content .= $this->decode($item['title']) . '</a></li>';
++$i;
}
$content .= '</ul>';
$fp = @fopen($feedcache, 'w');
if ($fp) {
fwrite($fp, $content);
fclose($fp);
} else {
echo '<!-- Cache failed to ' . $feedcache . ' in ' . getcwd() . ' -->';
}
} else {
$content = file_get_contents($feedcache);
}
echo $content;
} else {
echo PLUGIN_REMOTERSS_NOURI;
}
break;
default:
return false;
break;
}
} else {
return false;
}
}
