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<?php
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require_once "../lib/db_open.inc.php";
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require_once "./article_op.inc.php";
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require_once "./session_init.inc.php";
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$data = json_decode(file_get_contents("php://input"), true);
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$id = (isset($data["id"]) ? intval($data["id"]) : 0);
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$set = (isset($data["set"]) && $data["set"] == "1" ? 1 : 0);
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$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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header("Content-Type:application/json; charset=utf-8");
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if (!isset($_SESSION["BBS_uid"]) || $_SESSION["BBS_uid"] == 0)
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "没有登录";
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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// Begin transaction
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$rs = mysqli_query($db_conn, "SET autocommit=0");
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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$rs = mysqli_query($db_conn, "BEGIN");
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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$sql = "SELECT UID, TID, SID, transship, excerption FROM bbs
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WHERE AID = $id AND visible FOR UPDATE";
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$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 article 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($rs))
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{
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$uid = $row["UID"];
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$tid = $row["TID"];
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$sid = $row["SID"];
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$transship = $row["transship"];
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$excerption = $row["excerption"];
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}
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else
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "文章不存在";
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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mysqli_free_result($rs);
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if (!($_SESSION["BBS_priv"]->checkpriv($sid, S_POST | S_MAN_S)))
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "没有权限";
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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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// Check if already set
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if ($excerption == $set)
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{
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$result_set["return"]["code"] = 1;
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$result_set["return"]["message"] = "已设置";
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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$sql = "UPDATE bbs SET excerption = $set WHERE AID = $id";
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$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"] = "Set excerption error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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// Clear gen_ex if unset excerption
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if ($set == 0)
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{
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$sql = "UPDATE bbs SET gen_ex = 0, static = 0 WHERE AID = $id OR TID = $id";
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$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"] = "Set gen_ex error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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//Delete ex_dir path if head of thread
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if ($tid == 0)
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{
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$sql = "DELETE FROM ex_file WHERE AID = $id";
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$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"] = "Delete ex_file error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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}
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}
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//Change UID of attachments
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$sql = "UPDATE upload_file SET UID = " . ($set ? 0 : $uid) .
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" WHERE ref_AID = $id AND deleted = 0";
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$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"] = "Set attachment status error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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//Modify exp
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if ($_SESSION["BBS_priv"]->checkpriv($sid, S_GETEXP)) //Except in test section
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{
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$rs = user_exp_change($uid, ($set ? 1 : -1) * ($tid == 0 ? ($transship ? 20 : 50) : 10), $db_conn);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Change exp error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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}
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//Add log
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$rs = article_op_log($id, $_SESSION["BBS_uid"], ($set ? "E" : "O"), client_addr(), $db_conn);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Add log error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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// Commit transaction
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$rs = mysqli_query($db_conn, "COMMIT");
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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