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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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$result_set = array(
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"return" => array(
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"code" => 0,
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"message" => "",
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"errorFields" => array(),
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)
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);
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header("Content-Type:application/json; charset=utf-8");
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if (!isset($_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 TID, SID, visible, m_del FROM bbs WHERE AID = $id FOR UPDATE";
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$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($rs))
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{
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$tid = $row["TID"];
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$sid = $row["SID"];
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$visible = $row["visible"];
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$m_del = $row["m_del"];
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}
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else
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{
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$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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// Check if already restored
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if ($visible)
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{
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$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($result_set));
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}
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if (!$m_del)
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "主动删帖不可恢复";
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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 (!$_SESSION["BBS_priv"]->checkpriv($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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if ($tid != 0)
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{
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$sql = "SELECT AID FROM bbs WHERE AID = $tid AND visible = 1 FOR UPDATE";
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$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 topic error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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if (mysqli_num_rows($rs) == 0)
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "需要先恢复主题";
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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($rs);
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}
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$sql = "UPDATE bbs SET visible = 1, m_del = 0 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 article error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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//Add log
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$rs = article_op_log($id, $_SESSION["BBS_uid"], "S", 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($result_set));
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}
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//Set reply count
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if ($tid != 0)
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{
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$sql = "UPDATE bbs SET reply_count = reply_count + 1 WHERE AID = $tid";
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$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 article error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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}
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// Commit transaction
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$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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