public static function GetPing($blogUrl, $postID, $arParams = array())
{
global $DB;
$blogUrl = Trim($blogUrl);
$postID = IntVal($postID);
$bSuccess = True;
$arPost = CBlogPost::GetByID($postID);
if (!$arPost) {
CBlogTrackback::SendPingResponce(1, "Invalid target post");
$bSuccess = False;
}
if ($bSuccess) {
if ($arPost["ENABLE_TRACKBACK"] != "Y" || COption::GetOptionString("blog", "enable_trackback", "Y") != "Y") {
CBlogTrackback::SendPingResponce(1, "Trackbacks disabled");
$bSuccess = False;
}
}
if ($bSuccess) {
$arBlog = CBlog::GetByID($arPost["BLOG_ID"]);
if (!$arBlog || $arBlog["URL"] != $blogUrl) {
CBlogTrackback::SendPingResponce(1, "Invalid target blog");
$bSuccess = False;
}
}
if ($bSuccess) {
if (!isset($arParams["title"]) || strlen($arParams["title"]) <= 0 || !isset($arParams["url"]) || strlen($arParams["url"]) <= 0) {
CBlogTrackback::SendPingResponce(1, "Missing required fields");
$bSuccess = False;
}
}
if ($bSuccess) {
if (!isset($arParams["excerpt"])) {
$arParams["excerpt"] = $arParams["title"];
}
if (!isset($arParams["blog_name"])) {
$arParams["blog_name"] = "";
}
}
if ($bSuccess) {
$serverCharset = "";
$arGroup = CBlogGroup::GetByID($arBlog["GROUP_ID"]);
$dbSite = CSite::GetList($b = "sort", $o = "asc", array("LID" => $arGroup["SITE_ID"]));
if ($arSite = $dbSite->Fetch()) {
$serverCharset = $arSite["CHARSET"];
}
if (strlen($serverCharset) <= 0) {
if (defined("SITE_CHARSET") && strlen(SITE_CHARSET) > 0) {
$serverCharset = SITE_CHARSET;
} else {
$serverCharset = "windows-1251";
}
}
preg_match("/charset=(\")*(.*?)(\")*(;|\$)/", $_SERVER["CONTENT_TYPE"], $charset);
$charset = preg_replace("#[^[:space:]a-zA-Z0-9\\-]#is", "", $charset[2]);
if (strlen($charset) <= 0) {
$charset = "utf-8";
}
if ($charset != $serverCharset) {
$arParams["title"] = $GLOBALS["APPLICATION"]->ConvertCharset($arParams["title"], $charset, $serverCharset);
$arParams["url"] = $GLOBALS["APPLICATION"]->ConvertCharset($arParams["url"], $charset, $serverCharset);
$arParams["excerpt"] = $GLOBALS["APPLICATION"]->ConvertCharset($arParams["excerpt"], $charset, $serverCharset);
$arParams["blog_name"] = $GLOBALS["APPLICATION"]->ConvertCharset($arParams["blog_name"], $charset, $serverCharset);
}
$arFields = array("TITLE" => $arParams["title"], "URL" => $arParams["url"], "PREVIEW_TEXT" => $arParams["excerpt"], "BLOG_NAME" => $arParams["blog_name"], "=POST_DATE" => $DB->CurrentTimeFunction(), "BLOG_ID" => $arPost["BLOG_ID"], "POST_ID" => $arPost["ID"]);
$dbTrackback = CBlogTrackback::GetList(array(), array("BLOG_ID" => $arPost["BLOG_ID"], "POST_ID" => $arPost["ID"], "URL" => $arParams["url"]));
if ($arTrackback = $dbTrackback->Fetch()) {
if (!CBlogTrackback::Update($arTrackback["ID"], $arFields)) {
if ($ex = $GLOBALS["APPLICATION"]->GetException()) {
$errorMessage = $ex->GetString() . ".<br>";
} else {
$errorMessage = "Unknown error" . ".<br>";
}
CBlogTrackback::SendPingResponce(1, $errorMessage);
}
} else {
if (!CBlogTrackback::Add($arFields)) {
if ($ex = $GLOBALS["APPLICATION"]->GetException()) {
$errorMessage = $ex->GetString() . ".<br>";
} else {
$errorMessage = "Unknown error" . ".<br>";
}
CBlogTrackback::SendPingResponce(1, $errorMessage);
}
}
CBlogTrackback::SendPingResponce(0, "Ping accepted");
}
return $bSuccess;
}
