/**
*
*
* @param Doku_Event $event Not used
* @param mixed $param Not used
* @return void
*/
public function handle(Doku_Event &$event, $param)
{
global $conf;
if ($event->data != 'feedaggregator') {
return;
}
$event->preventDefault();
// See if we need a token and whether it matches.
$requiredToken = $this->getConf('token');
$suppliedToken = isset($_GET['token']) ? $_GET['token'] : false;
if (!empty($requiredToken) && $suppliedToken !== $requiredToken) {
msg("Token doesn't match for feedaggregator");
return true;
}
// Get the feed list.
$feeds = file(fullpath($conf['tmpdir'] . '/feedaggregator.csv'));
// Set up SimplePie and merge all the feeds together.
$simplepie = new FeedParser();
$ua = 'Mozilla/4.0 (compatible; DokuWiki feedaggregator plugin ' . wl('', '', true) . ')';
$simplepie->set_useragent($ua);
$simplepie->force_feed($this->getConf('force_feed'));
$simplepie->force_fsockopen($this->getConf('force_fsockopen'));
$simplepie->set_feed_url($feeds);
// Set up caching.
$cacheDir = fullpath($conf['cachedir'] . '/feedaggregator');
io_mkdir_p($cacheDir);
$simplepie->enable_cache();
$simplepie->set_cache_location($cacheDir);
// Run the actual feed aggregation.
$simplepie->init();
// Check for errors.
if ($simplepie->error()) {
header("Content-type:text/plain");
echo join("\n", $simplepie->error());
}
// Create the output HTML and cache it for use by the syntax component.
$html = '';
foreach ($simplepie->get_items() as $item) {
$html .= "<div class='feedaggregator_item'>\n" . "<h2>" . $item->get_title() . "</h2>\n" . $item->get_content() . "\n" . "<p>" . " <a href='" . $item->get_permalink() . "'>Published " . $item->get_date('j M Y') . "</a> " . " in <a href='" . $item->get_feed()->get_permalink() . "'>" . $item->get_feed()->get_title() . "</a>" . "</p>\n" . "</div>\n\n";
}
io_saveFile($cacheDir . '/output.html', $html);
// Output nothing, as this should be run from cron and we don't want to
// flood the logs with success.
exit(0);
}
/**
* Renders an RSS feed
*
* @author Andreas Gohr <*****@*****.**>
*/
function rss($url, $params)
{
global $lang;
global $conf;
require_once DOKU_INC . 'inc/FeedParser.php';
$feed = new FeedParser();
$feed->set_feed_url($url);
//disable warning while fetching
if (!defined('DOKU_E_LEVEL')) {
$elvl = error_reporting(E_ERROR);
}
$rc = $feed->init();
if (isset($elvl)) {
error_reporting($elvl);
}
if ($params['nosort']) {
$feed->enable_order_by_date(false);
}
//decide on start and end
if ($params['reverse']) {
$mod = -1;
$start = $feed->get_item_quantity() - 1;
$end = $start - $params['max'];
$end = $end < -1 ? -1 : $end;
} else {
$mod = 1;
$start = 0;
$end = $feed->get_item_quantity();
$end = $end > $params['max'] ? $params['max'] : $end;
}
$this->doc .= '<ul class="rss">';
if ($rc) {
for ($x = $start; $x != $end; $x += $mod) {
$item = $feed->get_item($x);
$this->doc .= '<li><div class="li">';
// support feeds without links
$lnkurl = $item->get_permalink();
if ($lnkurl) {
// title is escaped by SimplePie, we unescape here because it
// is escaped again in externallink() FS#1705
$this->externallink($item->get_permalink(), html_entity_decode($item->get_title(), ENT_QUOTES, 'UTF-8'));
} else {
$this->doc .= ' ' . $item->get_title();
}
if ($params['author']) {
$author = $item->get_author(0);
if ($author) {
$name = $author->get_name();
if (!$name) {
$name = $author->get_email();
}
if ($name) {
$this->doc .= ' ' . $lang['by'] . ' ' . $name;
}
}
}
if ($params['date']) {
$this->doc .= ' (' . $item->get_local_date($conf['dformat']) . ')';
}
if ($params['details']) {
$this->doc .= '<div class="detail">';
if ($conf['htmlok']) {
$this->doc .= $item->get_description();
} else {
$this->doc .= strip_tags($item->get_description());
}
$this->doc .= '</div>';
}
$this->doc .= '</div></li>';
}
} else {
$this->doc .= '<li><div class="li">';
$this->doc .= '<em>' . $lang['rssfailed'] . '</em>';
$this->externallink($url);
if ($conf['allowdebug']) {
$this->doc .= '<!--' . hsc($feed->error) . '-->';
}
$this->doc .= '</div></li>';
}
$this->doc .= '</ul>';
}
/**
* Loads images from a MediaRSS or ATOM feed
*/
function _loadRSS($url)
{
require_once DOKU_INC . 'inc/FeedParser.php';
$feed = new FeedParser();
$feed->set_feed_url($url);
$feed->init();
$files = array();
// base url to use for broken feeds with non-absolute links
$main = parse_url($url);
$host = $main['scheme'] . '://' . $main['host'] . ($main['port'] ? ':' . $main['port'] : '');
$path = dirname($main['path']) . '/';
foreach ($feed->get_items() as $item) {
if ($enclosure = $item->get_enclosure()) {
// skip non-image enclosures
if ($enclosure->get_type()) {
if (substr($enclosure->get_type(), 0, 5) != 'image') {
continue;
}
} else {
if (!preg_match('/\\.(jpe?g|png|gif)(\\?|$)/i', $enclosure->get_link())) {
continue;
}
}
// non absolute links
$ilink = $enclosure->get_link();
if (!preg_match('/^https?:\\/\\//i', $ilink)) {
if ($ilink[0] == '/') {
$ilink = $host . $ilink;
} else {
$ilink = $host . $path . $ilink;
}
}
$link = $item->link;
if (!preg_match('/^https?:\\/\\//i', $link)) {
if ($link[0] == '/') {
$link = $host . $link;
} else {
$link = $host . $path . $link;
}
}
$files[] = array('id' => $ilink, 'isimg' => true, 'file' => basename($ilink), 'title' => SimplePie_Misc::htmlspecialchars_decode($enclosure->get_title(), ENT_COMPAT), 'desc' => strip_tags(SimplePie_Misc::htmlspecialchars_decode($enclosure->get_description(), ENT_COMPAT)), 'width' => $enclosure->get_width(), 'height' => $enclosure->get_height(), 'mtime' => $item->get_date('U'), 'ctime' => $item->get_date('U'), 'detail' => $link);
}
}
return $files;
}
/**
* Renders an RSS feed
*
* @author Andreas Gohr <*****@*****.**>
*/
public function rss($url, $params)
{
global $lang;
global $conf;
require_once DOKU_INC . 'inc/FeedParser.php';
$feed = new FeedParser();
$feed->set_feed_url($url);
//disable warning while fetching
if (!defined('DOKU_E_LEVEL')) {
$elvl = error_reporting(E_ERROR);
}
$rc = $feed->init();
if (!defined('DOKU_E_LEVEL')) {
error_reporting($elvl);
}
//decide on start and end
if ($params['reverse']) {
$mod = -1;
$start = $feed->get_item_quantity() - 1;
$end = $start - $params['max'];
$end = $end < -1 ? -1 : $end;
} else {
$mod = 1;
$start = 0;
$end = $feed->get_item_quantity();
$end = $end > $params['max'] ? $params['max'] : $end;
}
$this->doc .= '<ul class="rss">';
if ($rc) {
for ($x = $start; $x != $end; $x += $mod) {
$item = $feed->get_item($x);
$this->doc .= '<li><div class="li">';
$this->externallink($item->get_permalink(), $item->get_title());
if ($params['author']) {
$author = $item->get_author(0);
if ($author) {
$name = $author->get_name();
if (!$name) {
$name = $author->get_email();
}
if ($name) {
$this->doc .= ' ' . $lang['by'] . ' ' . $name;
}
}
}
if ($params['date']) {
$this->doc .= ' (' . $item->get_local_date($conf['dformat']) . ')';
}
if ($params['details']) {
$this->doc .= '<div class="detail">';
if ($conf['htmlok']) {
$this->doc .= $item->get_description();
} else {
$this->doc .= strip_tags($item->get_description());
}
$this->doc .= '</div>';
}
$this->doc .= '</div></li>';
}
} else {
$this->doc .= '<li><div class="li">';
$this->doc .= '<em>' . $lang['rssfailed'] . '</em>';
$this->externallink($url);
if ($conf['allowdebug']) {
$this->doc .= '<!--' . hsc($feed->error) . '-->';
}
$this->doc .= '</div></li>';
}
$this->doc .= '</ul>';
}
