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updata.php
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updata.php
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes" />
<title>小歆记账Web升级向导</title>
<style type="text/css">
body {
font-family: Arial, Helvetica, sans-serif;
font-size:12px;
color:#666666;
background:#fff;
text-align:center;
}
* {
margin:0;
padding:0;
}
h3 {
font-size:14px;
font-weight:bold;
}
pre,p {
color:#1E7ACE;
margin:4px;
}
input, select,textarea {
padding:1px;
margin:2px;
font-size:11px;
}
.buttom{
padding:1px 10px;
font-size:12px;
border:1px #1E7ACE solid;
background:#D0F0FF;
display: inline-block;
color: black;
text-decoration: none;
}
#formwrapper {
width:500px;
margin:15px auto;
padding:20px;
text-align:left;
border:1px #1E7ACE solid;
}
fieldset {
padding:10px;
margin-top:5px;
border:1px solid #1E7ACE;
background:#fff;
}
fieldset legend {
color:#1E7ACE;
font-weight:bold;
padding:3px 20px 3px 20px;
border:1px solid #1E7ACE;
background:#fff;
}
fieldset label {
float:left;
width:120px;
text-align:right;
padding:4px;
margin:1px;
}
fieldset div {
clear:left;
margin-bottom:2px;
}
.enter{ text-align:center;}
.clear {
clear:both;
}
</style>
<script>
//防止页面后退
history.pushState(null,null, document.URL);
window.addEventListener('popstate',function(){
history.pushState(null,null, document.URL);
});
</script>
</head>
<body>
<?php
$xxjz = include './sql.php';
$config = include './Application/Common/Conf/config.php';
// $config['DB_PREFIX'] = 'test_';
// 验证配置文件是否存在
if (!($config && isset($config['DB_HOST']) && isset($config['DB_USER']) && isset($config['DB_PWD']))) {
ShowAlert('请先运行安装程序,这是用于升级的程序。','尚未安装');
} elseif (file_exists('install.tmp')) {
ShowAlert('升级前请删除根目录下的“install.tmp”文件!','无法升级');
} elseif (version_compare(PHP_VERSION,'5.3.0','<')) {
ShowAlert('PHP版本过低,请使用5.3及其以上版本!','无法升级');
} else {
UpdataDB($xxjz, $config);
}
// 主函数(升级数据库)
function UpdataDB($xxjz, $config) {
//连接数据库
$Conn = mysqli_connect($config['DB_HOST'],$config['DB_USER'],$config['DB_PWD']);
if (mysqli_connect_errno($Conn)) {
echo("连接 MySQL 失败: " . mysqli_connect_error());
die(ShowAlert('请检测配置文件中的数据库主机地址、用户名和密码是否正确。','连接数据库失败'));
}
// 添加表前缀
$xxjz = AddTablePrefix($xxjz, $config['DB_PREFIX']);
// 获取数据库中的表结构
$tableDb = GetTableStruct($Conn, $xxjz);
// 比较数据结构并生成升级SQL命令
$sql = CompTableData($tableDb, $xxjz);
$sql_md5 = md5($sql);
if ($sql == "") {
if (CheckUserEmpty($Conn, $config)) {
if (isset($_POST['submit']) && $_POST['submit'] == "创建") {
$username = htmlspecialchars(trim($_POST['admin_user']));
$password = htmlspecialchars(trim($_POST['admin_psw']));
$email = htmlspecialchars(trim($_POST['admin_email']));
CheckNewUser($username, $password, $email);
CreateAdminUser($Conn, $config, $username, md5($password), $email);
InstallDone();
ShowAlert("升级已经完成,请点击下面跳转到登陆页!","安装完成");
} else {
ShowAdminForm();
}
} else {
InstallDone();
die(ShowAlert('当前数据库为最新版本,无需升级。','无需升级'));
}
} elseif ((substr_count($sql, 'CREATE TABLE') !== count($xxjz)) || (stripos($sql, "ALTER TABLE") !== false && substr_count($sql, 'CREATE TABLE') === count($xxjz))) {
// var_dump("升级数据库。");
if (isset($_POST['submit']) && $_POST['submit'] == "升级") {
$username = htmlspecialchars(trim($_POST['admin_user']));
$password = md5(trim($_POST['admin_psw']));
CheckUserShell($Conn, $config, $username, $password);
// var_dump('验证通过,开始升级数据库。');
if (RunSqlQuery($Conn, $sql, $xxjz, $config)) {
InstallDone();
ShowAlert("升级已经完成,请点击下面跳转到登陆页!","升级完成");
} else {
ShowAlert("升级因未知原因被中断,建议重新进行数据库安装。","未知错误");
}
} else {
ShowForm();
}
} else {
// var_dump("创建新数据库。");
if (RunSqlQuery($Conn, $sql, $xxjz, $config)) {
ShowAdminForm();
} else {
ShowAlert("升级因未知原因被中断,建议重新进行数据库安装。","未知错误");
}
}
// var_dump($sql);
}
// 获取数据库中的表结构
function GetTableStruct($Conn, $xxjz) {
$tableDb = array();
mysqli_select_db($Conn, "information_schema");
foreach ($xxjz as $item) {
$tableName = $item['tableName'];
$sql = "SELECT * FROM `COLUMNS` WHERE `TABLE_NAME` = '" . $tableName . "';";
$result = mysqli_query($Conn, $sql);
if($result) {
$tableDb[$tableName] = array();
while($row = $result->fetch_assoc()) {
$tableDb[$tableName][$row['COLUMN_NAME']] = $row;
}
}
}
return $tableDb;
}
// 添加表前缀
function AddTablePrefix($xxjz, $prefix) {
$ret = array();
foreach ($xxjz as $key => $item) {
$ret[$prefix.$key] = $item;
$ret[$prefix.$key]['tableName'] = $prefix.$key;
}
return $ret;
}
// 比较数据表与源数据是否相同
function CompTableData($table, $data) {
$sql = "";
foreach ($data as $dataTableName => $itemDataTable) {
if(isset($table[$dataTableName]) && count($table[$dataTableName])>0) {
// 比较字段数据
$res = CompFieldData($table[$dataTableName], $itemDataTable['tableField'], $itemDataTable['tableKey']);
if($res != "") {
$sql = $sql."ALTER TABLE `".$dataTableName."` ".$res."\r\n";
}
} else {
// 没有表名称,创建表
$res = "CREATE TABLE `".$dataTableName."` (";
foreach ($itemDataTable['tableField'] as $fieldKey => $fieldData) {
$res = $res.AddFieldSQL($fieldData, "").",";
}
$res = $res."PRIMARY KEY (`".$itemDataTable['tableKey']."`)";
$res = $res.")".$itemDataTable['tableOther'];
$sql = $sql.$res."\r\n";
}
}
return $sql;
}
// 比较字段数据与源数据是否相同
function CompFieldData($field, $data, $dataKey = null) {
if($dataKey == null) {
$dataKey = current($data)['COLUMN_NAME'];
}
$sql = "";
$bakFieldName = "";
foreach ($data as $dataFieldName => $itemDataField) {
if(isset($field[$dataFieldName])) {
// 比较字段参数
$res = CompParamData($field[$dataFieldName], $itemDataField, $dataKey);
if ($res != "") {
$bakFieldName = ($bakFieldName=="") ? " FIRST," : " AFTER `".$bakFieldName."`,";
$sql = $sql.$res.$bakFieldName;
}
// var_dump($field[$dataFieldName]['COLUMN_NAME'], ' == ', $itemDataField[0]);
} else {
// 没有字段名称,创建字段
$bakFieldName = ($bakFieldName=="") ? " FIRST," : " AFTER `".$bakFieldName."`,";
$sql = $sql.AddFieldSQL($itemDataField, "ADD").$bakFieldName;
}
$bakFieldName = $dataFieldName;
}
if($sql != "") {
$sql = substr($sql,0,-1).";";
}
return $sql;
}
// 比较字段参数与源数据是否相同
function CompParamData($param, $data, $dataKey) {
$param['IS_NULLABLE'] = ($param['IS_NULLABLE'] == 'NO') ? "NOT NULL" : "DEFAULT NULL";
$param['COLUMN_DEFAULT'] = ($param['COLUMN_DEFAULT'] == 'NULL') ? null : "DEFAULT '".$param['COLUMN_DEFAULT']."'";
$param['EXTRA'] = strtoupper($param['EXTRA']);
// if($dataKey == $param['COLUMN_NAME'] ^ $param['COLUMN_KEY'] == 'PRI') {
// // var_dump('主键不同:',$dataKey , $param['COLUMN_NAME']);
// return false;
// }
foreach ($data as $dataParamName => $itemDataParam) {
if($param[$dataParamName] != $itemDataParam) {
// var_dump('检测不同:',$param[$dataParamName] , $itemDataParam);
return AddFieldSQL($data, "CHANGE");
}
}
// var_dump(true);
return "";
}
function AddFieldSQL($data, $head = "CHANGE") {
if($head == "CHANGE") {
$head = $head." `".$data['COLUMN_NAME']."`";
}
$sql = $head." `".$data['COLUMN_NAME']."`";
$sql = $sql." ".$data['COLUMN_TYPE'];
$sql = $sql." ".$data['IS_NULLABLE'];
if(isset($data['COLUMN_DEFAULT'])) {
$sql = $sql." ".$data['COLUMN_DEFAULT'];
}
if(isset($data['EXTRA'])) {
$sql = $sql." ".$data['EXTRA'];
}
return $sql;
}
// 检查管理员权限与密码
function CheckUserShell($Conn, $config, $username, $password) {
//检验管理员账号
$dbName = $config['DB_NAME'];
$tableName = $config['DB_PREFIX'] . "user";
$sql = "select * from `$dbName`.`$tableName` where uid='".$config['ADMIN_UID']."'";
$UserData = mysqli_fetch_array(mysqli_query($Conn, $sql));
if ($UserData['username'] != $username || $UserData['password'] != $password) {
die(ShowAlert('请检查管理员账号或密码是否正确!','权限验证失败'));
}
}
// 检测用户数据库是否为空
function CheckUserEmpty($Conn, $config) {
$dbName = $config['DB_NAME'];
$tableName = $config['DB_PREFIX'] . "user";
$sql = "select count(*) from `$dbName`.`$tableName`";
$dbData = intval(mysqli_fetch_array(mysqli_query($Conn, $sql))[0]);
if($dbData > 0) {
return false;
} else {
return true;
}
}
// 检查新用户信息有效性
function CheckNewUser($username, $password, $email) {
if(strlen($username) <= 1) {
die(ShowAlert('管理员账号太短,请重新输入。','安装失败'));
}
if(strlen($password) < 6) {
die(ShowAlert('管理员密码太短,请重新输入。','安装失败'));
}
}
// 执行多条数据库命令
function RunSqlQuery($Conn, $sql, $xxjz, $config) {
mysqli_select_db($Conn, $config['DB_NAME']);
if (mysqli_multi_query($Conn, $sql)) {
return true;
} else {
return false;
}
}
// 安装完成
function InstallDone() {
$dbFile = fopen("install.tmp", "w");
fwrite($dbFile, '此文件有安装或升级向导自动生成,如需要重新安装或升级请删除此文件;否则不要删除此文件,以防止重复安装。');
fclose($dbFile);
ClearThinkphpRuntime();
}
// 清除ThinkPHP缓存
function ClearThinkphpRuntime() {
if (is_dir('./Application/Runtime/')) {
deleteDir('./Application/Runtime/');
}
}
// 创建管理员用户
function CreateAdminUser($Conn, $config, $username, $password, $email)
{
$utime = strtotime("now");
$dbName = $config['DB_NAME'];
$tableName = $config['DB_PREFIX'] . "user";
$sql="insert into `$dbName`.`$tableName` (username, password,email,utime) values ('$username', '$password','$email','$utime')";
$query=mysqli_query($Conn, $sql);
if(!$query){
die(ShowAlert('请检查该用户是否有权限添加数据权限。','创建管理员失败'));
}
}
// 输出提示信息
function ShowAlert($Str,$Title="提示") {
echo '<div id="formwrapper"><fieldset>';
echo '<legend>'.$Title.'</legend><div style="text-align:center;">';
echo '<h3>'.$Str.'</h3><br/>';
switch ($Title) {
case '升级完成':
case '安装完成':
case '无需升级':
case '创建管理员失败':
echo '<a href="index.php">跳转到主页</a>';
break;
case '连接数据库失败':
echo '<a href="install.php">返回</a>';
break;
case '尚未安装':
case '未知错误':
echo '<a href="install.php">跳转到安装</a>';
break;
case '无法升级':
echo '<a href="updata.php">刷新</a>';
break;
case '安装失败':
default:
echo '<a href="updata.php">返回</a>';
break;
}
echo '</div></fieldset></div>';
}
// 显示升级表单
function ShowForm() {
echo <<<___
<div id="formwrapper">
<h3 class="enter"><p>小歆记账Web升级向导</p></h3><br/>
<form action="updata.php" method="post">
<fieldset>
<legend>升级说明</legend>
<div>
本向导将完成2.x版本的数据库升级,升级前请确认一下内容:<br/>
  1、在升级前请务必备份好数据库中全部数据,否则升级后将无法恢复数据。<br/>
  2、将最新版本的“sql.php”文件放在网站根目录下。<br/>
  3、升级前请先填写管理员账号密码,若没有则无法进行升级。<br/>
确认无误后请删除根目录下的“install.tmp”文件,并点击“升级”按钮。<br/>
</div>
</fieldset>
<br/>
<fieldset>
<legend>权限验证</legend>
<div>
请输入安装时注册的管理员账号和密码:<br/>
</div>
<div>
<label>管理员账号</label>
<input type="text" name="admin_user" value="">
</div>
<div>
<label>管理员密码</label>
<input type="password" name="admin_psw" value="">
</div>
</fieldset>
<br/>
<span style="display:block; text-align:center;">
<input type="submit" class="buttom" name="submit" value="升级" />
</span>
</form>
</div>
___;
}
// 显示管理员注册表单
function ShowAdminForm()
{
echo <<<___
<div id="formwrapper">
<h3 class="enter"><p>小歆记账Web安装向导</p></h3><br/>
<form action="updata.php" method="post">
<fieldset>
<legend>创建管理员</legend>
<div>
<label>管理员账号</label>
<input type="text" name="admin_user" value="admin">
</div>
<div>
<label>管理员密码</label>
<input type="password" name="admin_psw" value="">
</div>
<div>
<label>管理员邮箱</label>
<input type="email" name="admin_email" value="[email protected]">
</div>
</fieldset>
<br/>
<span style="display:block; text-align:center;">
<input type="submit" class="buttom" name="submit" value="创建" />
</span>
</form>
</div>
___;
}
/**
* 删除当前目录及其目录下的所有目录和文件
* @param string $path 待删除的目录
* @note $path路径结尾不要有斜杠/(例如:正确[$path='./static/image'],错误[$path='./static/image/'])
*/
function deleteDir($path) {
if (is_dir($path)) {
//扫描一个目录内的所有目录和文件并返回数组
$dirs = scandir($path);
foreach ($dirs as $dir) {
//排除目录中的当前目录(.)和上一级目录(..)
if ($dir != '.' && $dir != '..') {
//如果是目录则递归子目录,继续操作
$sonDir = $path.'/'.$dir;
if (is_dir($sonDir)) {
//递归删除
deleteDir($sonDir);
//目录内的子目录和文件删除后删除空目录
@rmdir($sonDir);
} else {
//如果是文件直接删除
@unlink($sonDir);
}
}
}
@rmdir($path);
}
}
?>
</body>
</html>