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<?php
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require_once "../lib/common.inc.php";
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require_once "../lib/db_open.inc.php";
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require_once "../lib/str_process.inc.php";
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require_once "./session_init.inc.php";
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require_once "./check_sub.inc.php";
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$uid = (isset($_POST["uid"]) ? intval($_POST["uid"]) : 0);
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$content = (isset($_POST["content"]) ? $_POST["content"] : "");
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$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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// Validate input data
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if ($_SESSION["BBS_uid"] == 0)
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{
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$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($result_set));
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}
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if (!$_SESSION["BBS_priv"]->checkpriv(0, S_MSG) || $uid == $BBS_sys_uid)
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{
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$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($result_set));
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}
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$content = split_line($content, "", 256, 10);
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$r_content = check_badwords($content, "****");
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if ($content != $r_content)
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "内容不符合要求";
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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// Secure SQL statement
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$content = mysqli_real_escape_string($db_conn, $content);
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$sql = "SELECT UID FROM user_list 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($result_set));
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}
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if (mysqli_num_rows($rs) == 0)
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{
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$result_set["return"]["code"] = -1;
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$result_set["return"]["message"] = "用户不存在";
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}
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mysqli_free_result($rs);
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$sql = "INSERT INTO bbs_msg(fromUID, toUID, content, send_dt, send_ip)
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VALUES(" . $_SESSION["BBS_uid"] . ", $uid, '$content', NOW(),'" .
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client_addr() . "')";
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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"] = "Insert msg 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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