function tb_send($page, $links)
{
global $trackback, $page_title;
if (!$trackback) {
return;
}
// No link, END
if (!is_array($links) || empty($links)) {
return;
}
$script = get_script_uri();
// PROHIBITION OF INVALID TRANSMISSION
$url = parse_url($script);
$host = empty($url['host']) ? $script : $url['host'];
if (is_ipaddr($host)) {
if (is_localIP($host)) {
return;
}
} else {
if (is_ReservedTLD($host)) {
return;
}
}
if (is_ignore_page($page)) {
return;
}
// Disable 'max execution time' (php.ini: max_execution_time)
if (ini_get('safe_mode') == '0') {
set_time_limit(0);
}
$r_page = rawurlencode($page);
$excerpt = strip_htmltag(convert_html(get_source($page)));
// Sender's information
$putdata = array('title' => $page, 'url' => $script . '?' . $r_page, 'excerpt' => mb_strimwidth(preg_replace("/[\r\n]/", ' ', $excerpt), 0, 255, '...'), 'blog_name' => $page_title . ' (' . PLUGIN_TRACKBACK_VERSION . ')', 'charset' => SOURCE_ENCODING);
foreach ($links as $link) {
if (path_check($script, $link)) {
continue;
}
// Same Site
$tb_id = tb_get_url($link);
// Get Trackback ID from the URL
if (empty($tb_id)) {
continue;
}
// Trackback is not supported
$result = http_request($tb_id, 'POST', '', $putdata, 2, CONTENT_CHARSET);
// FIXME: Create warning notification space at pukiwiki.skin!
}
}
function plugin_mixirss_action()
{
global $vars, $get, $post, $rss_max, $rss_description, $page_title, $whatsnew, $trackback;
global $modifier;
global $exclude_plugin;
$version = isset($vars['ver']) ? $vars['ver'] : '';
switch ($version) {
case '':
$version = '1.0';
break;
// mixi Default
// mixi Default
case '1':
$version = '1.0';
break;
case '2':
$version = '2.0';
break;
case '0.91':
/* FALLTHROUGH */
/* FALLTHROUGH */
case '1.0':
/* FALLTHROUGH */
/* FALLTHROUGH */
case '2.0':
break;
default:
die('Invalid RSS version!!');
}
$recent = CACHE_DIR . 'recent.dat';
if (!file_exists($recent)) {
die('recent.dat is not found');
}
$time_recent = filemtime($recent);
$rsscache = CACHE_DIR . 'rsscache' . $version . '.dat';
if (file_exists($rsscache)) {
$time_rsscache = filemtime($rsscache);
} else {
$time_rsscache = 0;
}
// if caching rss file, return cache.
if ($time_recent <= $time_rsscache) {
pkwk_common_headers();
header('Content-type: application/xml');
print '<?xml version="1.0" encoding="UTF-8"?>' . "\n\n";
print implode('', file($rsscache));
exit;
}
// Official Main routine ...
$page_title_utf8 = mb_convert_encoding($page_title, 'UTF-8', SOURCE_ENCODING);
$rss_description_utf8 = mb_convert_encoding(htmlspecialchars($rss_description), 'UTF-8', SOURCE_ENCODING);
// Disable plugin
$exclude_plugin[] = 'include';
$self = get_script_absuri();
change_uri('', 1);
// Force absoluteURI.
// Creating <item>
$items = $rdf_li = '';
$source = file($recent);
foreach (array_splice($source, 0, $rss_max) as $line) {
list($time, $page) = explode("\t", rtrim($line));
$r_page = rawurlencode($page);
$url = get_page_uri($page);
$title = mb_convert_encoding($page, 'UTF-8', SOURCE_ENCODING);
switch ($version) {
case '0.91':
/* FALLTHROUGH */
/* FALLTHROUGH */
case '2.0':
$date = get_date('D, d M Y H:i:s T', $time);
$date = $version == '0.91' ? ' <description>' . $date . '</description>' : ' <pubDate>' . $date . '</pubDate>';
$items .= <<<EOD
<item>
<title>{$title}</title>
<link>{$url}</link>
{$date}
</item>
EOD;
break;
case '1.0':
// Add <item> into <items>
// $rdf_li .= ' <rdf:li rdf:resource="' . $url . '" />' . "\n";
$date = substr_replace(get_date('Y-m-d\\TH:i:sO', $time), ':', -2, 0);
$trackback_ping = '';
if ($trackback) {
$tb_id = md5($r_page);
$trackback_ping = ' <trackback:ping rdf:resource="' . $self . '?tb_id=' . $tb_id . '"/>';
}
if (plugin_mixirss_isValidDate(substr($page, -10)) && check_readable($page, false, false)) {
// for Calendar/MiniCalendar
$get['page'] = $post['page'] = $vars['page'] = $page;
$source = get_source($page);
$rdf_hx = '';
$rdf_lx = '';
$itemhx = '';
$itemlx = '';
while (!empty($source)) {
$line = array_shift($source);
if (preg_match('/^(\\*{1,3})(.*)\\[#([A-Za-z][\\w-]+)\\](.*)$/m', $line, $matches)) {
$anchortitle = strip_htmltag(convert_html($matches[2]));
$anchortitle = preg_replace("/[\r\n]/", ' ', $anchortitle);
$anchortitle = '<![CDATA[' . mb_convert_encoding($anchortitle, 'UTF-8', SOURCE_ENCODING) . '(' . $title . ')' . ']]>';
$sharp = '#';
$rdf_hx .= ' <rdf:li rdf:resource="' . $url . $sharp . $matches[3] . '" />' . "\n";
$itemhx .= <<<EOD
<item rdf:about="{$url}{$sharp}{$matches[3]}">
<title>{$anchortitle}</title>
<link>{$url}{$sharp}{$matches[3]}</link>
<dc:date>{$date}</dc:date>
<dc:identifier>{$url}{$sharp}{$matches[3]}</dc:identifier>
{$trackback_ping}
</item>
EOD;
} else {
if (preg_match('/^(\\-{1,3})(.*)$/m', $line, $matches)) {
$anchortitle = strip_htmltag(convert_html($matches[2]));
$anchortitle = preg_replace("/[\r\n]/", ' ', $anchortitle);
$anchortitle = '<![CDATA[' . mb_convert_encoding($anchortitle, 'UTF-8', SOURCE_ENCODING) . '(' . $title . ')' . ']]>';
$sharp = '#';
$rdf_lx .= ' <rdf:li rdf:resource="' . $url . '" />' . "\n";
$itemlx .= <<<EOD
<item rdf:about="{$url}">
<title>{$anchortitle}</title>
<link>{$url}</link>
<dc:date>{$date}</dc:date>
<dc:identifier>{$url}</dc:identifier>
{$trackback_ping}
</item>
EOD;
}
}
}
if ($itemhx != '') {
$rdf_li .= $rdf_hx;
$items .= $itemhx;
} else {
if ($itemlx != '') {
$rdf_li .= $rdf_lx;
$items .= $itemlx;
} else {
// default
$rdf_li .= ' <rdf:li rdf:resource="' . $url . '" />' . "\n";
$items .= <<<EOD
<item rdf:about="{$url}">
<title>{$title}</title>
<link>{$url}</link>
{$description}
<dc:date>{$date}</dc:date>
<dc:identifier>{$url}</dc:identifier>
{$trackback_ping}
</item>
EOD;
}
}
// upk 2006-03-22
// } else if (check_readable($page,false,false) && !ereg(MIXIRSS_IGNORE_REGEX, $page)) {
} else {
if (check_readable($page, false, false) && !is_ignore_page($page)) {
$get['page'] = $post['page'] = $vars['page'] = $page;
//miko added
$description = strip_htmltag(convert_html(get_source($page)));
$description = mb_strimwidth(preg_replace("/[\r\n]/", ' ', $description), 0, MIXIRSS_DESCRIPTION_LENGTH, '...');
$description = ' <description><![CDATA[' . mb_convert_encoding($description, 'UTF-8', SOURCE_ENCODING) . ']]></description>';
//miko added
$rdf_li .= ' <rdf:li rdf:resource="' . $url . '" />' . "\n";
global $newtitle, $newbase;
if (isset($newbase) && $newbase != '') {
$anchortitle = $newtitle . ' (' . $title . ')';
$newtitle = $newbase = '';
} else {
$anchortitle = $title;
}
$items .= <<<EOD
<item rdf:about="{$url}">
<title>{$anchortitle}</title>
<link>{$url}</link>
{$description}
<dc:date>{$date}</dc:date>
<dc:identifier>{$url}</dc:identifier>
{$trackback_ping}
</item>
EOD;
}
}
break;
}
}
// Feeding start
pkwk_common_headers();
header('Content-type: application/xml');
print '<?xml version="1.0" encoding="UTF-8"?>' . "\n\n";
$url_whatsnew = get_page_uri($whatsnew);
$html = '';
switch ($version) {
case '0.91':
$html .= '<!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN"' . ' "http://my.netscape.com/publish/formats/rss-0.91.dtd">' . "\n";
/* FALLTHROUGH */
/* FALLTHROUGH */
case '2.0':
$html .= <<<EOD
<rss version="{$version}">
<channel>
<title><![CDATA[{$page_title_utf8}]]></title>
<link>{$url_whatsnew}</link>
<description><![CDATA[{$rss_description_utf8}]]></description>
<language>ja</language>
{$items}
</channel>
</rss>
EOD;
break;
case '1.0':
$xmlns_trackback = $trackback ? ' xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"' : '';
$html .= <<<EOD
<rdf:RDF
xmlns:dc="http://purl.org/dc/elements/1.1/"
{$xmlns_trackback}
xmlns="http://purl.org/rss/1.0/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xml:lang="ja">
<channel rdf:about="{$url_whatsnew}">
<title><![CDATA[{$page_title_utf8}]]></title>
<link>{$url_whatsnew}</link>
<description><![CDATA[{$rss_description_utf8}]]></description>
<items>
<rdf:Seq>
{$rdf_li}
</rdf:Seq>
</items>
</channel>
{$items}
</rdf:RDF>
EOD;
break;
}
print $html;
// Write Cache-file
$fp = fopen($rsscache, 'w');
flock($fp, LOCK_EX);
rewind($fp);
fputs($fp, $html);
flock($fp, LOCK_UN);
fclose($fp);
log_write('cmd', 'mixirss');
exit;
}
