mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-24 23:18:40 +00:00
0ec962b4af
In order to support PHP7, change the way to operate database. PHP7 removed the mysql extension, so the old way to operate database is not usable. This commit use a new way to operate database. BREAKING CHANGE: the way to operate database has changed.
303 lines
8.8 KiB
PHP
303 lines
8.8 KiB
PHP
<?php
|
|
if ($myUser == null) {
|
|
redirectToLogin();
|
|
}
|
|
|
|
function handleMsgPost() {
|
|
global $myUser;
|
|
if (!isset($_POST['receiver'])) {
|
|
return 'fail';
|
|
}
|
|
if (!isset($_POST['message'])) {
|
|
return 'fail';
|
|
}
|
|
if (0 > strlen($_POST['message']) || strlen($_POST['message']) > 65535) {
|
|
return 'fail';
|
|
}
|
|
$receiver = $_POST['receiver'];
|
|
$esc_message = DB::escape($_POST['message']);
|
|
$sender = $myUser['username'];
|
|
|
|
if (!validateUsername($receiver) || !queryUser($receiver)) {
|
|
return 'fail';
|
|
}
|
|
|
|
DB::query("insert into user_msg (sender, receiver, message, send_time) values ('$sender', '$receiver', '$esc_message', now())");
|
|
return "ok";
|
|
}
|
|
|
|
function getConversations() {
|
|
global $myUser;
|
|
$username = $myUser['username'];
|
|
$result = DB::query( "select * from user_msg where sender = '$username' or receiver = '$username' order by send_time DESC" );
|
|
$ret = array();
|
|
while ($msg = DB::fetch($result)) {
|
|
if ($msg['sender'] !== $username) {
|
|
if (isset($ret[$msg['sender']])) {
|
|
$ret[$msg['sender']][1] |= ($msg['read_time'] == null);
|
|
continue;
|
|
}
|
|
$ret[$msg['sender']] = array($msg['send_time'], ($msg['read_time'] == null));
|
|
} else {
|
|
if (isset($ret[$msg['receiver']])) continue;
|
|
$ret[$msg['receiver']] = array($msg['send_time'], 0);
|
|
}
|
|
}
|
|
$res = [];
|
|
foreach ($ret as $name => $con) {
|
|
$res[] = [$con[0], $con[1], $name];
|
|
}
|
|
usort($res, function($a, $b) { return -strcmp($a[0], $b[0]); });
|
|
return json_encode($res);
|
|
}
|
|
|
|
function getHistory() {
|
|
global $myUser;
|
|
$username = $myUser['username'];
|
|
if (!isset($_GET['conversationName']) || !validateUsername($_GET['conversationName'])) {
|
|
return '[]';
|
|
}
|
|
if (!isset($_GET['pageNumber']) || !validateUInt($_GET['pageNumber'])) {
|
|
return '[]';
|
|
}
|
|
|
|
$conversationName = $_GET['conversationName'];
|
|
$pageNumber = ($_GET['pageNumber'] - 1) * 10;
|
|
DB::query("update user_msg set read_time = now() where sender = '$conversationName' and receiver = '$username' and read_time is null");
|
|
|
|
$result = DB::query("select * from user_msg where (sender = '$username' and receiver = '$conversationName') or (sender = '$conversationName' and receiver = '$username') order by send_time DESC limit $pageNumber, 11");
|
|
$ret = array();
|
|
while ($msg = DB::fetch($result)) {
|
|
$ret[] = array($msg['message'], $msg['send_time'], $msg['read_time'], $msg['id'], ($msg['sender'] == $username));
|
|
}
|
|
return json_encode($ret);
|
|
}
|
|
|
|
/*
|
|
function deleteMsg($msgId) {
|
|
return 1;
|
|
$str = <<<EOD
|
|
select * from user_msg
|
|
where id = $msgId
|
|
and read_time is null
|
|
EOD;
|
|
$result = DB::query($str);
|
|
if (DB::fetch($result)) {
|
|
$str = <<<EOD
|
|
delete from user_msg
|
|
where id = $msgId
|
|
EOD;
|
|
DB::query($str);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
*/
|
|
|
|
if (isset($_POST['user_msg'])) {
|
|
die(handleMsgPost());
|
|
} elseif (isset($_GET['getConversations'])) {
|
|
die(getConversations());
|
|
} elseif (isset($_GET['getHistory'])) {
|
|
die(getHistory());
|
|
}
|
|
?>
|
|
|
|
<?php echoUOJPageHeader('私信') ?>
|
|
|
|
<h1 class="page-header">私信</h1>
|
|
|
|
<div id="conversations">
|
|
</div>
|
|
|
|
<div id="history" style="display:none">
|
|
<div class="panel panel-primary">
|
|
<div class="panel-heading">
|
|
<button type="button" id="goBack" class="btn btn-info btn-xs" style="position:absolute">返回</button>
|
|
<div id="conversation-name" class="text-center"></div>
|
|
</div>
|
|
<div class="panel-body">
|
|
<ul class="pager top-buffer-no">
|
|
<li class="previous"><a href="#" id="pageLeft">← 更早的消息</a></li>
|
|
<li class="text-center" id="pageShow" style="line-height:32px"></li>
|
|
<li class="next"><a href="#" id="pageRight">更新的消息 →</a></li>
|
|
</ul>
|
|
<div id="history-list" style="min-height: 200px;">
|
|
</div>
|
|
<ul class="pager bot-buffer-no">
|
|
<li class="previous"><a href="#history" id="pageLeft2">← 更早的消息</a></li>
|
|
<li class="next"><a href="#history" id="pageRight2">更新的消息 →</a></li>
|
|
</ul>
|
|
<hr />
|
|
<form id="form-message">
|
|
<div class="form-group" id="form-group-message">
|
|
<textarea id="input-message" class="form-control"></textarea>
|
|
<span id="help-message" class="help-block"></span>
|
|
</div>
|
|
<div class="text-right">
|
|
<button type="submit" id="message-submit" class="btn btn-info btn-md">发送</button>
|
|
</div>
|
|
</form>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<script type="text/javascript">
|
|
$(document).ready(function() {
|
|
$.ajaxSetup({async:false});
|
|
refreshConversations();
|
|
<?php if (isset($_GET['enter'])): ?>
|
|
enterConversation("<?= $_GET['enter'] ?>");
|
|
<?php endif ?>
|
|
});
|
|
</script>
|
|
|
|
<script type="text/javascript">
|
|
function addButton(conversationName, send_time, type) {
|
|
$("#conversations").append(
|
|
'<div class="row top-buffer-sm">' +
|
|
'<div class="col-sm-3">' +
|
|
'<button type="button" class="btn btn-' + ( type ? 'warning' : 'primary' ) + ' btn-block" ' +
|
|
'onclick="enterConversation(\'' + conversationName + '\')">' +
|
|
conversationName +
|
|
'</button>' +
|
|
'</div>' +
|
|
'<div class="col-sm-9" style="line-height:34px">' +
|
|
'最后发送时间：' + send_time +
|
|
'</div>' +
|
|
'</div>'
|
|
);
|
|
}
|
|
|
|
function addBubble(content, send_time, read_time, msgId, conversation, page, type) {
|
|
$("#history-list").append(
|
|
'<div style=' + (type ? "margin-left:0%;margin-right:20%;" : "margin-left:20%;margin-right:0%;") + '>' +
|
|
'<div class="panel panel-info">' +
|
|
'<div class="panel-body" style="background:#afeeee; word-break: break-all">' +
|
|
'<div style="white-space:pre-wrap">' +
|
|
htmlspecialchars(content) +
|
|
'</div>' +
|
|
'</div>' +
|
|
'<div>' +
|
|
'<div class="row">' +
|
|
'<div class="col-sm-6">' +
|
|
'发送时间：' + send_time +
|
|
'</div>' +
|
|
'<div class="col-sm-6 text-right">' +
|
|
'查看时间：' + (read_time == null ? '<strong>未查看</strong>' : read_time) +
|
|
'</div>' +
|
|
'</div>' +
|
|
'</div>' +
|
|
'</div>' +
|
|
'</div>'
|
|
);
|
|
}
|
|
|
|
function submitMessagePost(conversationName) {
|
|
if ($('#input-message').val().length == 0 || $('#input-message').val().length >= 65536) {
|
|
$('#help-message').text('私信长度必须在1~65535之间。');
|
|
$('#form-group-message').addClass('has-error');
|
|
return;
|
|
}
|
|
$('#help-message').text('');
|
|
$('#form-group-message').removeClass('has-error');
|
|
|
|
$.post('/user/msg', {
|
|
user_msg : 1,
|
|
receiver : conversationName,
|
|
message : $('#input-message').val()
|
|
}, function(msg) {
|
|
$('#input-message').val("");
|
|
});
|
|
}
|
|
|
|
function refreshHistory(conversation, page) {
|
|
$("#history-list").empty();
|
|
var ret = false;
|
|
$('#conversation-name').text(conversation);
|
|
$('#pageShow').text("第" + page.toString() + "页");
|
|
$.get('/user/msg', {
|
|
getHistory : '',
|
|
conversationName : conversation,
|
|
pageNumber : page
|
|
}, function(msg) {
|
|
var result = JSON.parse(msg);
|
|
var cnt = 0, flag = 0, F = 0;
|
|
if (result.length == 11) flag = 1, F = 1;
|
|
result.reverse();
|
|
for (msg in result) {
|
|
if (flag) {flag = 0; continue;}
|
|
var message = result[msg];
|
|
addBubble(message[0], message[1], message[2], message[3], conversation, page, message[4]);
|
|
if ((++cnt) + 1 == result.length && F) break;
|
|
}
|
|
if (result.length == 11) ret = true;
|
|
});
|
|
return ret;
|
|
}
|
|
|
|
function refreshConversations() {
|
|
$("#conversations").empty();
|
|
$.get('/user/msg', {
|
|
getConversations : ""
|
|
}, function(msg) {
|
|
var result = JSON.parse(msg);
|
|
for (i in result) {
|
|
var conversation = result[i];
|
|
if (conversation[1] == 1) {
|
|
addButton(conversation[2], conversation[0], conversation[1]);
|
|
}
|
|
}
|
|
for (i in result) {
|
|
var conversation = result[i];
|
|
if (conversation[1] == 0) {
|
|
addButton(conversation[2], conversation[0], conversation[1]);
|
|
}
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
function enterConversation(conversationName) {
|
|
var slideTime = 300;
|
|
var page = 1;
|
|
$("#conversations").hide(slideTime);
|
|
var changeAble = refreshHistory(conversationName, page);
|
|
$("#history").slideDown(slideTime);
|
|
$('#form-message').unbind("submit").submit(function() {
|
|
submitMessagePost(conversationName);
|
|
page = 1;
|
|
changeAble = refreshHistory(conversationName, page);
|
|
refreshConversations();
|
|
return false;
|
|
});
|
|
$('#goBack').unbind("click").click(function() {
|
|
refreshConversations();
|
|
$("#history").slideUp(slideTime);
|
|
$("#conversations").show(slideTime);
|
|
return;
|
|
});
|
|
$('#pageLeft').unbind("click").click(function() {
|
|
if (changeAble) page++;
|
|
changeAble = refreshHistory(conversationName, page);
|
|
return false;
|
|
});
|
|
$('#pageLeft2').unbind("click").click(function() {
|
|
if (changeAble) page++;
|
|
changeAble = refreshHistory(conversationName, page);
|
|
});
|
|
$('#pageRight').unbind("click").click(function() {
|
|
if (page > 1) page--;
|
|
changeAble = refreshHistory(conversationName, page);
|
|
return false;
|
|
});
|
|
$('#pageRight2').unbind("click").click(function() {
|
|
if (page > 1) page--;
|
|
changeAble = refreshHistory(conversationName, page);
|
|
});
|
|
}
|
|
|
|
</script>
|
|
|
|
<?php echoUOJPageFooter() ?>
|