function weblogPostTrackback($trackback_url)
{
require_once "Net/TrackBack.php";
$user_agent = "NetCommons Journal TrackBack System";
if ($this->checkSite($trackback_url)) {
$session =& $this->_container->getComponent("Session");
$user_id = $session->getParameter("_user_id");
$trackback_url = $trackback_url . "&user_id=" . $user_id;
}
$return_from_tb_server = Net_TrackBack::sendPing($trackback_url, $this->post_trackback_data, $user_agent, 'utf-8');
if ($return_from_tb_server === true) {
$this->tb_result[$trackback_url] = true;
return true;
} else {
$this->tb_result[$trackback_url] = false;
return false;
}
}
/**
* [[機能説明]]
*
* @access public
*/
function execute()
{
require_once "Net/TrackBack.php";
// check trackback ID
if (!preg_match("/^\\d+\$/", $this->post_id)) {
exit(Net_TrackBack::getPingXML(false, "Invalid trackback ID"));
}
$params = array("post_id" => $this->post_id);
$post = $this->db->selectExecute("journal_post", $params);
if ($post === false || !isset($post[0])) {
exit(Net_TrackBack::getPingXML(false, "Invalid trackback ID"));
}
if (!$this->journalAction->checkSite($this->url)) {
$params = array("page_id" => $post[0]["room_id"]);
$pages = $this->db->selectExecute("pages", $params);
if ($pages === false || !isset($pages[0])) {
exit(Net_TrackBack::getPingXML(false, "Invalid trackback ID"));
}
$space_type = $pages[0]["space_type"];
$private_flag = $pages[0]["private_flag"];
$default_entry_flag = $pages[0]["default_entry_flag"];
if ($space_type != _SPACE_TYPE_PUBLIC && !($private_flag == _ON && $default_entry_flag == _ON)) {
exit(Net_TrackBack::getPingXML(false, "Invalid authority"));
}
}
$params = array("journal_id" => $post[0]['journal_id']);
$journal = $this->db->selectExecute("journal", $params);
if ($journal === false || !isset($journal[0])) {
exit(Net_TrackBack::getPingXML(false, "Invalid trackback ID"));
}
$trackback['journal_id'] = $post[0]['journal_id'];
if (!Net_TrackBack::isPing()) {
//ブロックID取得処理
$params = array("journal_id" => $post[0]['journal_id']);
$block = $this->db->selectExecute("journal_block", $params);
if ($block === false || !isset($block[0])) {
exit(Net_TrackBack::getPingXML(false, "Invalid trackback ID"));
}
$this->request->setParameter("post_id", $this->post_id);
$this->request->setParameter("block_id", $block[0]['block_id']);
$link = BASE_URL . INDEX_FILE_NAME . "?action=" . DEFAULT_ACTION . "&active_action=journal_view_main_detail" . "&post_id=" . $this->post_id . "&block_id=" . $block[0]['block_id'] . "#_" . $block[0]['block_id'];
// rss mode
if (isset($_GET['__mode']) && $_GET['__mode'] == "rss") {
if ($post[0]['direction_flag'] === JOURNAL_TRACKBACK_RECEIVE) {
$trackback_data_array[] = array("title" => $post[0]['title'], "url" => $post[0]['link'], "excerpt" => $post[0]['content']);
$xml = Net_TrackBack::toRSSXML($trackback_data_array, $post[0]['title'], $link, $post[0]['content'], "ja");
$xml = encoding_set($xml, "UTF-8");
exit($xml);
}
} else {
header("Location: {$link}");
}
} else {
$trackback_receive_flag = $journal[0]['trackback_receive_flag'];
if ($trackback_receive_flag != _ON) {
//受信禁止の場合
exit(Net_TrackBack::getPingXML(false, "Invalid trackback ID"));
}
// save trackback
$post_id = intval($this->post_id);
$data['blog_name'] = $this->blog_name;
$data['title'] = $this->title;
$data['description'] = $this->excerpt;
$data['post_id'] = $post_id;
$data['link'] = false;
// surpress PHP warnig
$trackback = array();
if (!empty($this->user_id)) {
$trackback['user_id'] = $this->user_id;
}
if ($this->journalAction->setTrackbackValues($trackback, $data, $this->url, JOURNAL_TRACKBACK_RECEIVE)) {
if ($this->journalAction->saveTrackback($trackback)) {
exit(Net_TrackBack::getPingXML(true));
}
}
}
}
