/**
* Do get data from given feed
*/
function _get_rss_feed_array($rss_url = '', $feed_ttl = 3600, $num_items = 15)
{
require_php_lib('yf_domit');
// Prepare cache params
if ($this->USE_ARRAY_CACHE) {
$_url_hash = md5($rss_url);
$_obj_cache_path = $this->AGGR_CACHE_PATH . 'array_' . $_url_hash;
}
// Check if we can use array cache instead of loading domit library
if (!empty($_obj_cache_path) && @file_exists($_obj_cache_path) && @filemtime($_obj_cache_path) > time() - $feed_ttl) {
return @unserialize(file_get_contents($_obj_cache_path));
} else {
$rssDoc = new xml_domit_rss_document($rss_url, $this->AGGR_CACHE_PATH);
}
$success = (bool) $rssDoc;
// Stop here if no document parsed
if (!$success) {
return false;
}
$output = ['channel' => null, 'items' => null];
$totalChannels = $rssDoc->getChannelCount();
// special handling for feed encoding
$this->_decode_func = $this->_feed_encoding($rssDoc);
// Process only first channel
$cur_channel =& $rssDoc->getChannel(0);
if (empty($cur_channel)) {
return false;
}
$cur_ch_image = $cur_channel->getImage();
$_ch_image = [];
if (is_object($cur_ch_image)) {
$_ch_image = ['title' => $this->_decode_text($cur_ch_image->getTitle()), 'link' => $this->_decode_text($cur_ch_image->getLink()), 'url' => $this->_decode_text($cur_ch_image->getUrl()), 'width' => intval($cur_ch_image->getWidth())];
}
$output['channel'] = ['url' => $cur_channel->getLink(), 'title' => $this->_decode_text($cur_channel->getTitle()), 'desc' => $this->_decode_text($cur_channel->getDescription()), 'webmaster' => $this->_decode_text($cur_channel->getWebMaster()), 'image' => $_ch_image];
// Get number of items
$actual_items = $cur_channel->getItemCount();
$total_items = $num_items > $actual_items ? $actual_items : $num_items;
// Process items
for ($j = 0; $j < $total_items; $j++) {
$currItem = $cur_channel->getItem($j);
$cur_enc = $currItem->getEnclosure();
$_enclosure = [];
if (is_object($cur_enc)) {
$_enclosure = ['url' => $this->_decode_text($cur_enc->getUrl()), 'length' => intval($cur_enc->getLength()), 'type' => $this->_decode_text($cur_enc->getType())];
}
$output['items'][$j] = ['url' => $currItem->getLink(), 'title' => $this->_decode_text($currItem->getTitle()), 'text' => $this->_decode_text($currItem->getDescription()), 'pub_date' => $currItem->getPubDate(), 'author' => $this->_decode_text($currItem->getAuthor()), 'comments' => $this->_decode_text($currItem->getComments()), 'enclosure' => $_enclosure];
}
// Do cache array
if ($this->USE_ARRAY_CACHE) {
file_put_contents($_obj_cache_path, serialize($output));
}
return $output;
}
public static function showNewsfeeds(&$newsfeed, $LitePath, $cacheDir, &$params)
{
?>
<table width="100%" class="contentpane<?php
echo $params->get('pageclass_sfx');
?>
">
<?php
if ($params->get('header')) {
?>
<tr>
<td class="componentheading<?php
echo $params->get('pageclass_sfx');
?>
" colspan="2">
<?php
echo $params->get('header');
?>
</td>
</tr>
<?php
}
// full RSS parser used to access image information
$rssDoc = new xml_domit_rss_document();
$rssDoc->setRSSTimeout(5);
$rssDoc->useCacheLite(true, $LitePath, $cacheDir, $newsfeed->cache_time);
$success = $rssDoc->loadRSS($newsfeed->link);
if ($success) {
$totalChannels = $rssDoc->getChannelCount();
for ($i = 0; $i < $totalChannels; $i++) {
$currChannel =& $rssDoc->getChannel($i);
$elements = $currChannel->getElementList();
$descrip = 0;
$iUrl = 0;
foreach ($elements as $element) {
//image handling
if ($element == 'image') {
$image =& $currChannel->getElement(DOMIT_RSS_ELEMENT_IMAGE);
$iUrl = $image->getUrl();
$iTitle = $image->getTitle();
}
if ($element == 'description') {
$descrip = 1;
// hide com_rss descrip in 4.5.0 feeds
if ($currChannel->getDescription() == 'com_rss') {
$descrip = 0;
}
}
}
$feed_title = $currChannel->getTitle();
$feed_title = mosCommonHTML::newsfeedEncoding($rssDoc, $feed_title);
?>
<tr>
<td class="contentheading<?php
echo $params->get('pageclass_sfx');
?>
">
<a href="<?php
echo ampReplace($currChannel->getLink());
?>
" target="_blank">
<?php
echo $feed_title;
?>
</a>
</td>
</tr>
<?php
// feed description
if ($descrip && $params->get('feed_descr')) {
$feed_descrip = $currChannel->getDescription();
$feed_descrip = mosCommonHTML::newsfeedEncoding($rssDoc, $feed_descrip);
?>
<tr>
<td>
<?php
echo $feed_descrip;
?>
<br />
<br />
</td>
</tr>
<?php
}
// feed image
if ($iUrl && $params->get('feed_image')) {
?>
<tr>
<td>
<img src="<?php
echo $iUrl;
?>
" alt="<?php
echo $iTitle;
?>
" />
</td>
</tr>
<?php
}
$actualItems = $currChannel->getItemCount();
$setItems = $newsfeed->numarticles;
if ($setItems > $actualItems) {
$totalItems = $actualItems;
} else {
$totalItems = $setItems;
}
?>
<tr>
<td>
<ul>
<?php
for ($j = 0; $j < $totalItems; $j++) {
$currItem =& $currChannel->getItem($j);
$item_title = $currItem->getTitle();
$item_title = mosCommonHTML::newsfeedEncoding($rssDoc, $item_title);
?>
<li>
<?php
// START fix for RSS enclosure tag url not showing
if ($currItem->getLink()) {
?>
<a href="<?php
echo ampReplace($currItem->getLink());
?>
" target="_blank">
<?php
echo $item_title;
?>
</a>
<?php
} else {
if ($currItem->getEnclosure()) {
$enclosure = $currItem->getEnclosure();
$eUrl = $enclosure->getUrl();
?>
<a href="<?php
echo ampReplace($eUrl);
?>
" target="_blank">
<?php
echo $item_title;
?>
</a>
<?php
} else {
if ($currItem->getEnclosure() && $currItem->getLink()) {
$enclosure = $currItem->getEnclosure();
$eUrl = $enclosure->getUrl();
?>
<a href="<?php
echo ampReplace($currItem->getLink());
?>
" target="_blank">
<?php
echo $item_title;
?>
</a>
<br />
Link:
<a href="<?php
echo $eUrl;
?>
" target="_blank">
<?php
echo ampReplace($eUrl);
?>
</a>
<?php
}
}
}
// END fix for RSS enclosure tag url not showing
// item description
if ($params->get('item_descr')) {
$text = $currItem->getDescription();
$text = mosCommonHTML::newsfeedEncoding($rssDoc, $text);
$num = $params->get('word_count');
// word limit check
if ($num) {
$texts = explode(' ', $text);
$count = count($texts);
if ($count > $num) {
$text = '';
for ($i = 0; $i < $num; $i++) {
$text .= ' ' . $texts[$i];
}
$text .= '...';
}
}
?>
<br />
<?php
echo $text;
?>
<br />
<br />
<?php
}
?>
</li>
<?php
}
?>
</ul>
</td>
</tr>
<tr>
<td>
<br />
</td>
</tr>
<?php
}
}
?>
</table>
<?php
// displays back button
mosHTML::BackButton($params);
}
public static function modoutput_feed(&$module, &$params, $moduleclass_sfx)
{
global $mosConfig_absolute_path, $mosConfig_cachepath;
// check if cache directory is writeable
$cacheDir = $mosConfig_cachepath . '/';
if (!is_writable($cacheDir)) {
$module->content = 'Cache Directory Unwriteable';
return;
}
$rssurl = $params->get('rssurl');
$rssitems = $params->get('rssitems', 5);
$rssdesc = $params->get('rssdesc', 1);
$rssimage = $params->get('rssimage', 1);
$rssitemdesc = $params->get('rssitemdesc', 1);
$words = $params->def('word_count', 0);
$rsstitle = $params->get('rsstitle', 1);
$rsscache = $params->get('rsscache', 3600);
$contentBuffer = '';
$LitePath = $mosConfig_absolute_path . '/includes/Cache/Lite.php';
require_once $mosConfig_absolute_path . '/includes/domit/xml_domit_rss.php';
$rssDoc = new xml_domit_rss_document();
$rssDoc->setRSSTimeout(2);
$rssDoc->useCacheLite(true, $LitePath, $cacheDir, $rsscache);
$success = $rssDoc->loadRSS($rssurl);
if ($success) {
$content_buffer = '';
$totalChannels = $rssDoc->getChannelCount();
for ($i = 0; $i < $totalChannels; $i++) {
$currChannel =& $rssDoc->getChannel($i);
$elements = $currChannel->getElementList();
$iUrl = 0;
foreach ($elements as $element) {
//image handling
if ($element == 'image') {
$image =& $currChannel->getElement(DOMIT_RSS_ELEMENT_IMAGE);
$iUrl = $image->getUrl();
$iTitle = $image->getTitle();
}
}
// feed title
$content_buffer = '<table cellpadding="0" cellspacing="0" class="moduletable' . $moduleclass_sfx . '">' . "\n";
if ($currChannel->getTitle() && $rsstitle) {
$feed_title = $currChannel->getTitle();
$feed_title = mosCommonHTML::newsfeedEncoding($rssDoc, $feed_title);
$content_buffer .= "<tr>\n";
$content_buffer .= "\t<td>\n";
$content_buffer .= "\t\t<strong>\n";
$content_buffer .= "\t\t<a href=\"" . ampReplace($currChannel->getLink()) . "\" target=\"_blank\">\n";
$content_buffer .= $feed_title . "</a>\n";
$content_buffer .= "\t\t</strong>\n";
$content_buffer .= "\t</td>\n";
$content_buffer .= "</tr>\n";
}
// feed description
if ($rssdesc) {
$feed_descrip = $currChannel->getDescription();
$feed_descrip = mosCommonHTML::newsfeedEncoding($rssDoc, $feed_descrip);
$content_buffer .= "<tr>\n";
$content_buffer .= "\t<td>\n";
$content_buffer .= $feed_descrip;
$content_buffer .= "\t</td>\n";
$content_buffer .= "</tr>\n";
}
// feed image
if ($rssimage && $iUrl) {
$content_buffer .= "<tr>\n";
$content_buffer .= "\t<td align=\"center\">\n";
$content_buffer .= "\t\t<image src=\"" . $iUrl . "\" alt=\"" . @$iTitle . "\"/>\n";
$content_buffer .= "\t</td>\n";
$content_buffer .= "</tr>\n";
}
$actualItems = $currChannel->getItemCount();
$setItems = $rssitems;
if ($setItems > $actualItems) {
$totalItems = $actualItems;
} else {
$totalItems = $setItems;
}
$content_buffer .= "<tr>\n";
$content_buffer .= "\t<td>\n";
$content_buffer .= "\t\t<ul class=\"newsfeed" . $moduleclass_sfx . "\">\n";
for ($j = 0; $j < $totalItems; $j++) {
$currItem =& $currChannel->getItem($j);
// item title
$item_title = $currItem->getTitle();
$item_title = mosCommonHTML::newsfeedEncoding($rssDoc, $item_title);
// START fix for RSS enclosure tag url not showing
$content_buffer .= "<li class=\"newsfeed" . $moduleclass_sfx . "\">\n";
$content_buffer .= "\t<strong>\n";
if ($currItem->getLink()) {
$content_buffer .= " <a href=\"" . ampReplace($currItem->getLink()) . "\" target=\"_blank\">\n";
$content_buffer .= " " . $item_title . "</a>\n";
} else {
if ($currItem->getEnclosure()) {
$enclosure = $currItem->getEnclosure();
$eUrl = $enclosure->getUrl();
$content_buffer .= " <a href=\"" . ampReplace($eUrl) . "\" target=\"_blank\">\n";
$content_buffer .= " " . $item_title . "</a>\n";
} else {
if ($currItem->getEnclosure() && $currItem->getLink()) {
$enclosure = $currItem->getEnclosure();
$eUrl = $enclosure->getUrl();
$content_buffer .= " <a href=\"" . ampReplace($currItem->getLink()) . "\" target=\"_blank\">\n";
$content_buffer .= " " . $item_title . "</a><br/>\n";
$content_buffer .= " <a href=\"" . ampReplace($eUrl) . "\" target=\"_blank\"><u>Download</u></a>\n";
}
}
}
$content_buffer .= "\t</strong>\n";
// END fix for RSS enclosure tag url not showing
// item description
if ($rssitemdesc) {
// item description
$text = $currItem->getDescription();
$text = mosCommonHTML::newsfeedEncoding($rssDoc, $text);
// word limit check
if ($words) {
$texts = explode(' ', $text);
$count = count($texts);
if ($count > $words) {
$text = '';
for ($i = 0; $i < $words; $i++) {
$text .= ' ' . $texts[$i];
}
$text .= '...';
}
}
$content_buffer .= " <div>\n";
$content_buffer .= " " . $text;
$content_buffer .= "\t\t</div>\n";
}
$content_buffer .= "</li>\n";
}
$content_buffer .= " </ul>\n";
$content_buffer .= "\t</td>\n";
$content_buffer .= "</tr>\n";
$content_buffer .= "</table>\n";
}
$module->content = $content_buffer;
}
}
