Esempio n. 1
0
 public function build($runData)
 {
     $pl = $runData->getParameterList();
     $src = $pl->getParameterValue("src", "MODULE");
     $limit = $pl->getParameterValue("limit", "MODULE");
     $offset = $pl->getParameterValue("offset", "MODULE");
     if ($src == null) {
         throw new ProcessException(_('No feed source specified ("src" element missing).'), "no_source");
     }
     $feedArray = array();
     if (strpos($src, ';') !== false) {
         // multiple sources!!!
         $itemArray = array();
         $urls = preg_split('/;\\s*/', $src);
         foreach ($urls as $url) {
             // get the feed!!!
             try {
                 $mrss = new MagpieFeed();
                 //TODO: check if $src is a valid address?
                 $rss = $mrss->fetch($url);
                 $items = $rss->items;
                 $feedIdx = array_push($feedArray, $rss) - 1;
                 for ($i = 0; $i < count($items); $i++) {
                     $items[$i]['feed_idx'] = $feedIdx;
                 }
                 $itemArray = array_merge($itemArray, $items);
             } catch (Exception $e) {
                 throw new ProcessException(sprintf(_('Error processing the feed "%s". The feed can not be accessed or contains errors. '), $url), "feed_failed");
             }
         }
         // now order by date...
         $ordertmp = array();
         foreach ($itemArray as $key => &$item) {
             // fix dates
             $timestamp = MagpieFeed::getUnixTimestamp($item);
             $ordertmp[$key] = $timestamp;
         }
         // sort.
         arsort($ordertmp, SORT_NUMERIC);
         $itemArray2 = array();
         foreach ($ordertmp as $key => $dummy) {
             $itemArray2[] = $itemArray[$key];
         }
         $itemArray = $itemArray2;
     } else {
         // get the feed!!!
         try {
             $mrss = new MagpieFeed();
             //TODO: check if $src is a valid address?
             $rss = $mrss->fetch($src);
         } catch (Exception $e) {
             throw new ProcessException(sprintf(_('Error processing the feed "%s". The feed can not be accessed or contains errors. '), $src), "feed_failed");
         }
         $items = $rss->items;
         $feedIdx = array_push($feedArray, $rss);
         for ($i = 0; $i < count($items); $i++) {
             $items[$i]['feedl_idx'] = $feedIdx;
         }
         $itemArray = $items;
     }
     $this->tmpFeedArray = $feedArray;
     $format = $pl->getParameterValue("module_body");
     if ($format == null || $format == '') {
         $format = "" . "++ %%linked_title%%\n\n" . "%%date%%\n\n" . "%%description%%";
     }
     // process the format and create the message template
     $wt = new WikiTransformation();
     $wt->setMode("feed");
     $template = $wt->processSource($format);
     // fix template
     $template = preg_replace('/<p\\s*>\\s*(%%((?:short)|(?:description)|(?:summary)|(?:content)|(?:long)|(?:body))%%)\\s*<\\/\\s*p>/smi', "<div>\\1</div>", $template);
     $fitems = array();
     // formatted items
     // now for each of the feed items fill the template
     foreach ($itemArray as $item) {
         $description = $item['description'];
         if ($description === null) {
             $description = $item['summary'];
         }
         $full = $item['content']['encoded'];
         if ($full === null) {
             $full = $item['atom_content'];
         }
         if ($description === null && $full) {
             // make a shorter version????? TODO!
             $description = substr(strip_tags($full), 0, 500);
         }
         if ($full == null && $description) {
             $full = $description;
         }
         // fix dates
         $item['timestamp'] = MagpieFeed::getUnixTimestamp($item);
         if ($item['timestamp'] != '') {
             $dateString = '<span class="odate">' . $item['timestamp'] . '|%e %b %Y, %H:%M %Z|agohover</span>';
         } else {
             $dateString = '';
         }
         $b = $template;
         $b = str_ireplace('%%title%%', strip_tags($item['title']), $b);
         $b = preg_replace('/%%((linked_title)|(title_linked))%%/i', preg_quote_replacement('<a href="' . $item['link'] . '">' . strip_tags($item['title']) . '</a>'), $b);
         // channel data
         $channel = $feedArray[$item['feed_idx']]->channel;
         $b = str_replace('%%channel_title%%', $channel['title'], $b);
         $b = preg_replace('/(%%linked_channel_title%%)|(%%channel_title_linked%%)/', preg_quote_replacement('<a href="' . $channel['link'] . '">' . htmlspecialchars($channel['title']) . '</a>'), $b);
         $b = str_ireplace('%%link%%', $item['link'], $b);
         $b = preg_replace('/%%((short)|(description)|(summary))%%/i', preg_quote_replacement($description), $b);
         $b = preg_replace('/%%((content)|(long)|(body))%%/i', preg_quote_replacement($full), $b);
         $b = str_ireplace('%%date%%', $dateString, $b);
         $b = preg_replace('/%%date\\|(.*?)%%/i', '<span class="odate">' . $item['timestamp'] . '|\\1</span>', $b);
         // start removing ads block!!!
         // custom tags
         try {
             $this->tmpItem = $item;
             $b = preg_replace_callback("/%%custom[_ ]([a-zA-Z0-9_:\\/]*)%%/", array(&$this, 'processCustomTag'), $b);
         } catch (Exception $e) {
             echo $e->getMessage();
         }
         // some cleanup
         // remove ids
         $b = $this->safeString($b);
         $b = WikiTransformation::purifyHTML($b);
         if ($channel['title'] == "Slashdot") {
             // remove ads
             //$p = ';<p>\s*<a href="http://rss.slashdot.org/~a/[^"]*"><img src="http://rss.slashdot.org/~a/[^"]*" border="0" />\s*</a>\s*' .
             $p = ';<p>\\s*<a href="http://rss.slashdot.org/~a/[^"]*"><img src="http://rss.slashdot.org/~a/[^"]*" border="0" />\\s*</a>\\s*' . '</p><img src="http://rss.slashdot.org/[^"]*"\\s*/>;smi';
             $b = preg_replace($p, '', $b);
         }
         $fitems[] = $b;
     }
     if ($limit !== null && is_numeric($limit) || $offset !== null && is_numeric($offset)) {
         if ($offset == null) {
             $offset = 0;
         }
         if ($limit !== null) {
             $fitems = array_slice($fitems, $offset, $limit);
         } else {
             $fitems = array_slice($fitems, $offset);
         }
     }
     $runData->contextAdd("format", $template);
     $runData->contextAdd("items", $fitems);
     $runData->contextAdd("src", $src);
     $runData->contextAdd("rss", $rss);
 }