<?php
/**
*ProxyPanel安装程序
*
* 安装完成后建议删除此文件
*
* @author Heron
*/
// error_reporting(E_ERROR | E_WARNING | E_PARSE | E_NOTICE);
// ini_set('display_errors', '1');
define('DS', DIRECTORY_SEPARATOR); // 定义目录分隔符
define('ROOT_PATH', __DIR__.DS.'..'.DS); // 定义根目录
define('DB_PATH', ROOT_PATH.'sql'.DS.'db.sql');// 数据库
// 判断文件或目录是否有写的权限
function is_really_writable($file) {
if(DIRECTORY_SEPARATOR == '/' and @ ini_get("safe_mode") == false){
return is_writable($file);
}
if(!is_file($file) or ($fp = @fopen($file, "r+")) === false){
return false;
}
fclose($fp);
return true;
}
$name = "ProxyPanel";
// 检测依赖组件目录是否存在
$checkDirs = [
'vendor',
];
// 错误信息
$errInfo = '';
// 数据库配置文件
$ConfigFile = ROOT_PATH.'.env';
// 数据库标准配置文件
$exampleConfigFile = ROOT_PATH.'.env.example';
// 锁定的文件
$lockFile = ROOT_PATH.'.env';
if(is_file($lockFile)){
$errInfo = "如果需要重新安装，请备份数据库后手动移除 .env 文件";
}elseif(version_compare(PHP_VERSION, '7.3.0', '<')){
$errInfo = "当前PHP版本(".PHP_VERSION.")过低，请使用PHP7.3.0及以上版本";
}elseif(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'){
$errInfo = "当前系统环境为Windows，无法进行安装";
}elseif(!is_file($exampleConfigFile)){
$errInfo = "缺失标准配置文件 .env.example";
}elseif(!extension_loaded("PDO")){
$errInfo = "当前PHP环境未启用PDO组件，无法进行安装";
}elseif(!is_really_writable(ROOT_PATH)){
$open_basedir = ini_get('open_basedir');
if($open_basedir){
$dirArr = explode(PATH_SEPARATOR, $open_basedir);
if($dirArr && in_array(__DIR__, $dirArr)){
$errInfo = '当前服务器因配置了open_basedir，导致无法读取应用根目录';
}
}
if(!$errInfo){
$errInfo = '权限不足，无法写入配置文件.env';
}
}else{
$dirArr = [];
foreach($checkDirs as $k => $v){
if(!is_dir(ROOT_PATH.$v)){
$errInfo = '请先在'.$name."根目录下执行<b>php composer.phar install</b> 安装依赖";
break;
}
}
}
// 当前是POST请求
if(isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'POST'){
if($errInfo){
echo $errInfo;
exit;
}
$err = '';
$APP_KEY = md5(time().mt_rand(1, 1000000));
$DB_HOST = isset($_POST['mysqlHost'])? trim($_POST['mysqlHost']) : '127.0.0.1';
$DB_PORT = isset($_POST['mysqlPort'])? trim($_POST['mysqlPort']) : 3306;
$hostArr = explode(':', $DB_HOST);
if(count($hostArr) > 1){
$DB_HOST = $hostArr[0];
$DB_PORT = $hostArr[1];
}
$DB_USERNAME = isset($_POST['mysqlUsername'])? trim($_POST['mysqlUsername']) : 'proxypanel';
$DB_PASSWORD = isset($_POST['mysqlPassword'])? trim($_POST['mysqlPassword']) : 'proxypanel';
$DB_DATABASE = isset($_POST['mysqlDatabase'])? trim($_POST['mysqlDatabase']) : 'proxypanel';
try{
// 检测能否读取数据库文件
$sql = @file_get_contents(DB_PATH);
if(!$sql){
throw new Exception("无法读取所需的".DB_PATH."，请检查是否有读权限");
}
$config = @file_get_contents($exampleConfigFile);
if(!$config){
throw new Exception("无法读取配置.env.example文件，请检查是否有读权限");
}
$pdo = new PDO("mysql:host={$DB_HOST};port={$DB_PORT}", $DB_USERNAME, $DB_PASSWORD, [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"
]);
// 检测是否支持innodb存储引擎
$pdoStatement = $pdo->query("SHOW VARIABLES LIKE 'innodb_version'");
$result = $pdoStatement->fetch();
if(!$result){
throw new Exception("当前数据库不支持innodb存储引擎，请开启后再重新尝试安装");
}
$pdo->query("CREATE DATABASE IF NOT EXISTS `{$DB_DATABASE}` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;");
$pdo->query("USE `{$DB_DATABASE}`");
$pdo->exec($sql);
// 写入数据库配置到.env文件
$callback = function($matches) use ($APP_KEY, $DB_HOST, $DB_PORT, $DB_USERNAME, $DB_PASSWORD, $DB_DATABASE) {
$field = $matches[1];
$replace = ${"{$field}"};
return "{$matches[1]}={$replace}".PHP_EOL;
};
$config = preg_replace_callback("/(APP_KEY|DB_HOST|DB_DATABASE|DB_USERNAME|DB_PASSWORD|DB_PORT)=(.*)(\s+)/",
$callback, $config);
$result = @file_put_contents($ConfigFile, $config);
if(!$result){
throw new Exception("无法写入数据库信息到.env文件，请检查是否有写权限");
}
echo "success";
}catch(PDOException $e){
$err = $e->getMessage();
}catch(Exception $e){
$err = $e->getMessage();
}
echo $err;
exit;
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>安装<?php
echo $name; ?></title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1">
<meta name="renderer" content="webkit">
<style>
body {
background: #5c97bd;
margin: 0;
padding: 0;
line-height: 1.5;
}
body, input, button {
font-family: 'Open Sans', sans-serif;
font-size: 16px;
color: #fff;
}
.container {
max-width: 515px;
margin: 0 auto;
padding: 20px;
text-align: center;
}
a {
color: #fff7d0;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
h1 {
margin-top: 0;
margin-bottom: 10px;
}
h2 {
font-size: 28px;
font-weight: normal;
color: #fff;
margin-bottom: 0;
}
form {
margin-top: 40px;
}
.form-group {
margin-bottom: 20px;
}
.form-group .form-field:first-child input {
border-top-left-radius: 4px;
border-top-right-radius: 4px;
}
.form-group .form-field:last-child input {
border-bottom-left-radius: 4px;
border-bottom-right-radius: 4px;
}
.form-field input {
background: #6ba3c8;
margin: 0 0 1px;
border: 2px solid transparent;
transition: background 0.2s, border-color 0.2s, color 0.2s;
width: 100%;
padding: 15px 15px 15px 180px;
box-sizing: border-box;
}
.form-field input:focus {
border-color: #e8f6ff;
outline: none;
}
.form-field label {
float: left;
width: 160px;
text-align: right;
margin-right: -160px;
position: relative;
margin-top: 18px;
font-size: 14px;
pointer-events: none;
opacity: 0.7;
}
button, .btn {
background: #fff;
color: #6ba3ca;
border: 0;
font-weight: bold;
border-radius: 4px;
cursor: pointer;
padding: 15px 30px;
-webkit-appearance: none;
}
button[disabled] {
opacity: 0.5;
}
#error, .error, #success, .success {
background: #d66c6c;
color: #fff;
padding: 15px 20px;
border-radius: 4px;
margin-bottom: 20px;
}
#success {
background: #3C5675;
}
#error a, .error a {
color: white;
text-decoration: underline;
}
</style>
</head>
<body>
<div class="container">
<h2>安装 <?php
echo $name; ?></h2>
<div>
<form method="post">
<?php
if($errInfo): ?>
<div class="error">
<?php
echo $errInfo; ?>
</div>
<?php
endif; ?>
<div id="error" style="display:none"></div>
<div id="success" style="display:none"></div>
<div class="form-group">
<div class="form-field">
<label>MySQL 数据库地址</label>
<input type="text" name="mysqlHost" value="127.0.0.1" required="">
</div>
<div class="form-field">
<label>MySQL 数据库名</label>
<input type="text" name="mysqlDatabase" value="proxypanel" required="">
</div>
<div class="form-field">
<label>MySQL 用户名</label>
<input type="text" name="mysqlUsername" value="proxypanel" required="">
</div>
<div class="form-field">
<label>MySQL 密码</label>
<input type="password" name="mysqlPassword">
</div>
<div class="form-field">
<label>MySQL 端口号</label>
<input type="number" name="mysqlPort" value="3306">
</div>
</div>
<div class="form-buttons">
<button type="submit" <?php
echo $errInfo? 'disabled' : '' ?>>安装
</button>
</div>
</form>
<script src="//cdn.staticfile.org/jquery/2.1.4/jquery.min.js" type="text/javascript"></script>
<script>
$(function () {
$('form').on('submit', function (e) {
e.preventDefault();
var $button = $(this).find('button').text('安装中...').prop('disabled', true);
$.post('', $(this).serialize())
.done(function (ret) {
if (ret === 'success') {
$('#error').hide();
$("#success").text("安装成功，请使用[用户名：test@test.com、密码：123456]登录").show();
$('<a class="btn" href="./admin/login">登录后台</a>').insertAfter($button);
$button.remove();
localStorage.setItem("fastep", "installed");
} else {
$('#error').show().text(ret);
$button.prop('disabled', false).text('点击安装');
$("html,body").animate({
scrollTop: 0
}, 500);
}
})
.fail(function (data) {
$('#error').show().text('发生错误:\n\n' + data.responseText);
$button.prop('disabled', false).text('点击安装');
$("html,body").animate({
scrollTop: 0
}, 500);
});
return false;
});
});
</script>
</div>
</div>
</body>
</html>