function keywords()
{
return WxReplyKeyword::find(0, 100, "item_id='{$this->id}'");
}
function auto_reply($xml)
{
$from = $xml->FromUserName;
$to = $xml->ToUserName;
$type = $xml->MsgType;
$item = null;
if ($type == 'text') {
$t = trim($xml->Content);
$t = Db::escape($t);
$kw = WxReplyKeyword::findOne("type='equal' and keyword='{$t}'", 'id desc');
if ($kw) {
$item = WxReplyItem::get($kw->item_id);
} else {
$kws = WxReplyKeyword::find(0, 1000, "type='contain'", 'id desc');
foreach ($kws as $kw) {
if (stripos($t, $kw->keyword) !== false) {
$item = WxReplyItem::get($kw->item_id);
break;
}
}
}
} else {
if ($type == 'event') {
$t = $xml->Event;
$t = Db::escape($t);
if ($t == 'CLICK') {
$t = $xml->EventKey;
$t = Db::escape($t);
$kw = WxReplyKeyword::findOne("type='click' and keyword='{$t}'", 'id desc');
} else {
$kw = WxReplyKeyword::findOne("type='event' and keyword='{$t}'", 'id desc');
}
if ($kw) {
$item = WxReplyItem::get($kw->item_id);
}
}
}
if ($item) {
$wrap = $item->type == 'news' ? true : false;
$str = $item->content;
$reply_list = @json_decode($str, 1);
if ($reply_list) {
$this->send_reply_list($to, $from, $reply_list, $wrap);
}
return true;
}
return false;
}
