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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/passwd.inc.php";
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require_once "../lib/client_addr.inc.php";
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require_once "../lib/send_mail.inc.php";
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$data = json_decode(file_get_contents("php://input"), true);
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$username = (isset($data["username"]) ? trim($data["username"]) : "");
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$email = (isset($data["email"]) ? trim($data["email"]) : "");
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$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 (!preg_match("/^[A-Za-z][A-Za-z0-9_]{4,11}$/", $username))
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "username",
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"errMsg" => "不符合格式要求",
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));
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}
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if (!preg_match("/^[A-Za-z0-9_.-]+@([A-Za-z0-9-]+[.])+[A-Za-z0-9-]+$/", $email))
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "email",
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"errMsg" => "不符合格式要求",
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));
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}
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if ($result_set["return"]["code"] != 0)
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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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}
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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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$sql = "SELECT user_list.UID, username, temp_password, email FROM user_list
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INNER JOIN user_pubinfo ON user_list.UID = user_pubinfo.UID
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WHERE user_list.enable AND username = '$username' and email = '$email'";
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$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 info 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 = $row["UID"];
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$username = $row["username"];
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$temp_password = $row["temp_password"];
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$email = $row["email"];
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}
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else
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "username",
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"errMsg" => "用户名和邮件地址不匹配",
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));
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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mysqli_free_result($rs);
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if ($temp_password == null || $temp_password == "")
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{
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$temp_password = gen_passwd(10);
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}
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$sql = "UPDATE user_list SET temp_password = '$temp_password'
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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"] = "Update password error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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//Add Log
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$sql = "INSERT INTO send_pass_log(UID, dt, ip) VALUES($uid, NOW(), '" .
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client_addr() . "')";
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$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"] = "Add log error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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//Send mail
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$from = "";
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$fromname = $BBS_name;
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$to = $email;
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$toname = $username;
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$subject = $BBS_name . "重置密码";
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$body = $username.":\n 您好！\n".
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" 您的临时密码是： $temp_password （区分大小写）\n".
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" 请访问以下链接并在登录时修改密码：\n".
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"https://$BBS_host_name/bbs/\n\n".
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$BBS_name . "\n" . date("Y年m月d日") . "\n";
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$ret = send_mail($from, $fromname, $to, $toname, $subject, $body, $db_conn);
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if ($ret == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Add email 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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