if ($options['trackback_life'] && $timestamp - intval($carr[1]) > 3600 * 24) {
showxml('已经超过本文允许Trackback的时间');
}
$article = $DB->fetch_one_array("SELECT dateline,closetrackback FROM {$db_prefix}articles WHERE articleid='{$articleid}'");
if (!$article) {
showxml('文章不存在');
} elseif ($article['closetrackback']) {
showxml('本文此时不允许引用');
} elseif ($article['dateline'] != intval($carr[1])) {
showxml('文章时间验证失败');
}
$url = sax_addslashes(trim($_POST['url']));
if ($url) {
$title = sax_addslashes(html_excerpt($_POST['title']));
$excerpt = sax_addslashes(trimmed_title(html_excerpt($_POST['excerpt'])), 200);
$blog_name = sax_addslashes(html_excerpt($_POST['blog_name']));
}
if (!$title || !$excerpt || !$url || !$blog_name) {
showxml('参数不正确');
} elseif (substr($url, 0, 7) != 'http://') {
showxml('参数不正确');
}
// 检查Spam
// 定义发送来的此条Trackback初始分数
$point = 0;
$options['tb_spam_level'] = in_array($options['tb_spam_level'], array('strong', 'weak', 'never')) ? $options['tb_spam_level'] : 'weak';
if ($options['audit_trackback']) {
//如果人工审核
$visible = '0';
} elseif ($options['tb_spam_level'] != 'never') {
$source_content = '';
foreach ($item->category as $c) {
$att = $c->attributes();
if ($att['domain'] == 'post_format') {
$format = (string) $att['nicename'];
$post_format = $format == 'post-format-video' ? 'video' : 'post';
}
}
$post_status = $status == 'draft' ? 'draft' : 'NULL';
$comment_status = $comm == 'open' ? '1' : '0';
$type_type = !empty($post_format) && $post_format == 'video' ? 'video' : 'simple';
$title = $item->title;
$seo = $item->xpath('wp:post_name');
$seo = $seo['0'];
$content = $item->xpath('content:encoded');
$content = $content['0'];
$descr = html_excerpt($content, 120);
$content = str_replace('<!--more-->', '<!-- pagebreak -->', $content);
$content = nl2p($content);
$content = htmlspecialchars($content);
//htmlentities($content, ENT_IGNORE, "UTF-8");
$net = explode(" ", $date);
$dt = $net['0'];
$nedt = explode("-", $dt);
$dt2 = $net['1'];
$nedt2 = explode(":", $dt2);
$time = mktime($nedt2['0'], $nedt2['1'], $nedt2['2'], $nedt['1'], $nedt['2'], $nedt['0']);
if (empty($time)) {
$time = time();
}
$mdate = str_replace(array('-', ':', ' '), '.', $date);
if ($type == 'post') {
