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<?php
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require_once "../lib/db_open.inc.php";
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require_once "../lib/lml.inc.php";
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require_once "./session_init.inc.php";
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require_once "./theme.inc.php";
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force_login();
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$uid = (isset($_GET["uid"]) ? intval($_GET["uid"]) : 0);
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$sent = (isset($_GET["sent"]) && $_GET["sent"] == "1");
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$page = (isset($_GET["page"]) ? intval($_GET["page"]) : 1);
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$rpp = (isset($_GET["rpp"]) ? intval($_GET["rpp"]) : 10);
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if (!in_array($rpp, $BBS_msg_rpp_options))
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{
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$rpp = $BBS_msg_rpp_options[0];
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}
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$result_set = array(
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"return" => array(
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"code" => 0,
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"message" => "",
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"errorFields" => array(),
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)
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);
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$nickname = "";
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if ($uid > 0)
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{
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$sql = "SELECT nickname FROM user_pubinfo WHERE UID = $uid";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Query user error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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if ($row = mysqli_fetch_array($rs))
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{
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$nickname = $row["nickname"];
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}
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else
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "用户不存在";
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}
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mysqli_free_result($rs);
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}
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$unread_msg_count = 0;
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if (!$sent)
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{
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$sql = "SELECT COUNT(MID) AS msg_count FROM bbs_msg WHERE " . ($sent ? "fromUID" : "toUID") .
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" = " . $_SESSION["BBS_uid"] . " AND new AND " . ($sent ? "s_deleted" : "deleted") . " = 0";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Query msg count error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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if ($row = mysqli_fetch_array($rs))
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{
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$unread_msg_count = $row["msg_count"];
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}
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mysqli_free_result($rs);
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}
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$sql = "SELECT COUNT(MID) AS msg_count FROM bbs_msg WHERE " . ($sent ? "fromUID" : "toUID") .
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" = " . $_SESSION["BBS_uid"] . " AND " . ($sent ? "s_deleted" : "deleted") . " = 0";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Query msg count error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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$toa = 0;
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if ($row = mysqli_fetch_array($rs))
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{
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$toa = $row["msg_count"];
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}
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mysqli_free_result($rs);
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$page_total = ceil($toa / $rpp);
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if ($page > $page_total)
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{
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$page = $page_total;
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}
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if ($page <= 0)
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{
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$page = 1;
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}
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// Fill up result data
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$result_set["data"] = array(
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"uid" => $uid,
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"nickname" => $nickname,
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"sent" => $sent,
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"page" => $page,
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"rpp" => $rpp,
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"page_total" => $page_total,
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"msg_count" => $toa,
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"unread_msg_count" => $unread_msg_count,
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"messages" => array(),
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);
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$sql = "SELECT bbs_msg.*, nickname FROM bbs_msg LEFT JOIN user_pubinfo ON " .
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($sent ? "toUID" : "fromUID") . " = user_pubinfo.UID WHERE " .
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($sent ? "fromUID" : "toUID") . " = " . $_SESSION["BBS_uid"] .
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" AND " . ($sent ? "s_deleted" : "deleted") .
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" = 0 ORDER BY MID DESC LIMIT " .
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(($page - 1) * $rpp) . ", $rpp";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Query message error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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$unread_mid_list = array(-1);
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while ($row = mysqli_fetch_array($rs))
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{
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array_push($result_set["data"]["messages"], array(
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"mid" => $row["MID"],
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"uid" => ($sent ? $row["toUID"] : $row["fromUID"]),
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"content" => $row["content"],
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"send_dt" => (new DateTimeImmutable($row["send_dt"]))->setTimezone($_SESSION["BBS_user_tz"]),
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"new" => $row["new"],
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"nickname" => $row["nickname"],
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));
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if (!$sent && $row["new"])
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{
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array_push($unread_mid_list, $row["MID"]);
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}
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}
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mysqli_free_result($rs);
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if (!$sent && count($unread_mid_list) > 1)
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{
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$sql = "UPDATE bbs_msg SET new = 0 WHERE MID IN (" .
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implode(",", $unread_mid_list) .
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")";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Update message error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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}
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mysqli_close($db_conn);
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// Cleanup
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unset($uid);
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unset($nickname);
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unset($sent);
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unset($page);
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unset($rpp);
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unset($page_total);
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unset($toa);
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unset($unread_msg_count);
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unset($unread_mid_list);
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// Output with theme view
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$theme_view_file = get_theme_file("view/msg_read", $_SESSION["BBS_theme_name"]);
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if ($theme_view_file == null)
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{
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exit(json_encode($result_set)); // Output data in Json
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}
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include $theme_view_file;
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