function parse($caching = true)
{
$feed = new SimplePie();
$feed->feed_url($this->uri);
$feed->cache_location(SIMPLEPIE_CACHE_DIR);
$feed->enable_caching($caching);
// parse
$parse_result = @$feed->init();
if ($parse_result === false) {
trigger_error("FeedParser::parse(): Failed to parse feed. uri: {$this->uri}", E_USER_NOTICE);
return false;
}
$feed->handle_content_type();
$link = $feed->get_feed_link();
$channel = array('title' => $feed->get_feed_title(), 'link' => $link, 'uri' => $this->uri, 'last_modified' => SimplePie_Sanitize::parse_date($feed->data['last-modified']), 'description' => $feed->get_feed_description());
// url
$url = new Net_URL($feed->get_feed_link());
$items = array();
$feed_items = @$feed->get_items();
if (is_array($feed_items)) {
foreach ($feed_items as $item) {
// category
$categories = $item->get_category();
if ($categories != '') {
$category = split(" ", $categories);
$category = array_trim($category);
} else {
$category = '';
}
// author
$author = '';
if (is_array($authors = $item->get_authors())) {
$men = array();
foreach ($item->get_authors() as $man) {
$men[] = $man->get_name();
}
$author = join(', ', $men);
}
// description
$description = $item->get_description();
if (empty($description)) {
$description = '';
}
$items[] = array('title' => $item->get_title(), 'uri' => $item->get_permalink(), 'description' => $description, 'date' => $item->get_date('U'), 'author' => $author, 'category' => $category);
}
}
$this->data = array('channel' => $channel, 'items' => $items);
$this->parser =& $feed;
unset($feed);
return true;
}
function kingRssOutput($data)
{
$feed = new SimplePie();
$feed->feed_url($data['rss_url']);
$path = explode($_SERVER["SERVER_NAME"], get_bloginfo('wpurl'));
$feed->cache_location($_SERVER['DOCUMENT_ROOT'] . $path[1] . "/wp-content/cache");
if (!empty($data['cache_time'])) {
$feed->max_minutes = $data['cache_time'];
}
if (!empty($data['nosort'])) {
$feed->order_by_date = false;
}
if (!empty($data['stripads'])) {
$feed->strip_ads(1);
}
$feed->bypass_image_hotlink();
$feed->bypass_image_hotlink_page($path[1] . "/index.php");
#if images in feed are protected
$success = $feed->init();
if ($success && $feed->data) {
$output = '';
$replace_title_vars[0] = $feed->get_feed_link();
$replace_title_vars[1] = $feed->get_feed_title();
$replace_title_vars[2] = $feed->get_feed_description();
$replace_title_vars[3] = $data['rss_url'];
$replace_title_vars[4] = get_settings('siteurl') . '/wp-content/plugins/king-framework/images/rss.png';
if ($feed->get_image_exist() == true) {
$replace_title_vars[5] = $feed->get_image_url();
}
$search_title_vars = array('%link%', '%title%', '%descr%', '%rssurl%', '%rssicon%', '%feedimg%');
#parse template placeholders
$output .= str_replace($search_title_vars, $replace_title_vars, $data['titlehtml']);
$max = $feed->get_item_quantity();
if (!empty($data['max_items'])) {
$max = min($data['max_items'], $feed->get_item_quantity());
}
for ($x = 0; $x < $max; $x++) {
$item = $feed->get_item($x);
$replace_vars[0] = stupifyEntities($item->get_title());
$replace_vars[1] = $item->get_permalink();
$replace_vars[2] = $item->get_date($data['showdate']);
$replace_vars[3] = stupifyEntities($item->get_description());
if ($item->get_categories() != false) {
$categories = $item->get_categories();
$replace_vars[4] = implode(" | ", $categories);
}
if ($item->get_author(0) != false) {
$author = $item->get_author(0);
$replace_vars[5] = $author->get_name();
}
# cut article text to length ... do the butcher
if (!empty($data['shortdesc'])) {
$suffix = '...';
$short_desc = trim(str_replace("\n", ' ', str_replace("\r", ' ', strip_tags(stupifyEntities($item->get_description())))));
$desc = substr($short_desc, 0, $data['shortdesc']);
$lastchar = substr($desc, -1, 1);
if ($lastchar == '.' || $lastchar == '!' || $lastchar == '?') {
$suffix = '';
}
$desc .= $suffix;
$replace_vars[3] = $desc;
}
$search_vars = array('%title%', '%link%', '%date%', '%text%', '%category%', '%author%');
#parse template placeholders
$output .= str_replace($search_vars, $replace_vars, $data['rsshtml']);
}
} else {
if (!empty($data['error'])) {
$output = $data['error'];
} else {
if (isset($feed->error)) {
$output = $feed->error;
}
}
}
return $output;
}
function plan_read_sources_feed($url)
{
$url = str_replace("feed://", "http://", $url);
if (!strstr($url, '://')) {
$url = plan_get_real_location($url);
}
$feed = new SimplePie();
$feed->feed_url($url);
$feed->output_encoding('utf-8');
$feed->init();
$feed->handle_content_type();
$title = $feed->get_feed_title();
$items = $feed->get_items();
foreach ($items as $item) {
$timecode = $item->get_date();
$item_title = $item->get_title();
$item_description = $item->get_description();
if ($item_title == $item_description) {
$item_title = '';
}
if ($item_description != $last_description) {
if ($last_timecode - $timecode > 300 || !$last_timecode) {
$entries["{$timecode}"] = "<a href='/read/{$url}'>{$title}</a>: <h4>" . $item_title . "</h4>" . $item_description;
$last_timecode = $timecode;
} else {
$entries["{$last_timecode}"] .= "<br />\n" . $item_description;
}
}
$last_description = $item_description;
}
return $entries;
}
