ProxyPanel/public/install.php

<?php
/**
 * SSRPanel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');
// 定义目录分隔符
define('DS', DIRECTORY_SEPARATOR);

// 定义根目录
define('ROOT_PATH', __DIR__ . DS . '..' . DS);

// 定义应用目录
define('APP_PATH', ROOT_PATH . 'app' . DS);

// 安装包目录
define('INSTALL_PATH', ROOT_PATH . 'sql' . DS);

// 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;
}

// 写配置文件
function write_ini_file($assoc_arr, $path, $has_sections = FALSE)
{
    $content = "";
    if ($has_sections) {
        foreach ($assoc_arr as $key => $elem) {
            $content .= "[" . $key . "]\n";
            foreach ($elem as $key2 => $elem2) {
                if (is_array($elem2)) {
                    for ($i = 0; $i < count($elem2); $i++) {
                        $content .= $key2 . "[] = \"" . $elem2[$i] . "\"\n";
                    }
                } else if ($elem2 == "")
                    $content .= $key2 . " = \n";
                else
                    $content .= $key2 . " = \"" . $elem2 . "\"\n";
            }
        }
    } else {
        foreach ($assoc_arr as $key => $elem) {
            if (is_array($elem)) {
                for ($i = 0; $i < count($elem); $i++) {
                    $content .= $key2 . "[] = \"" . $elem[$i] . "\"\n";
                }
            } else if ($elem == "")
                $content .= $key2 . " = \n";
            else
                $content .= $key2 . " = \"" . $elem . "\"\n";
        }
    }

    if (!$handle = fopen($path, 'w')) {
        return false;
    }
    if (!fwrite($handle, $content)) {
        return false;
    }
    fclose($handle);
    return true;
}

$sitename = "SSRPanel";

$link = array(
    'github'   => "https://github.com/ssrpanel/SSRPanel",
    'wiki'     => 'https://github.com/ssrpanel/SSRPanel/wiki',
    'telegram' => 'https://t.me/ssrpanel',
);

// 检测目录是否存在
$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)) {
    $errInfo = "当前已经安装{$sitename}，如果需要重新安装，请手动移除.env文件";
} else if (version_compare(PHP_VERSION, '7.1.0', '<')) {
    $errInfo = "当前版本(" . PHP_VERSION . ")过低，请使用PHP7.1以上版本";
} else if (!is_file($exampleConfigFile)) {
    $errInfo = "缺失标准配置文件.env.example";
} else if (!extension_loaded("PDO")) {
    $errInfo = "当前未开启PDO，无法进行安装";
} else if (!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)) {
            $errInfo = '根目录仅包含核心代码，请在根目录执行php composer.phar install安装依赖';
            break;
        }
    }
}
// 当前是POST请求
if (isset($_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']) ? $_POST['mysqlHost'] : '127.0.0.1';
    $DB_PORT = isset($_POST['mysqlHostport']) ? $_POST['mysqlHostport'] : 3306;
    $hostArr = explode(':', $DB_HOST);
    if (count($hostArr) > 1) {
        $DB_HOST = $hostArr[0];
        $DB_PORT = $hostArr[1];
    }
    $DB_USERNAME = isset($_POST['mysqlUsername']) ? $_POST['mysqlUsername'] : 'root';
    $DB_PASSWORD = isset($_POST['mysqlPassword']) ? $_POST['mysqlPassword'] : '';
    $DB_DATABASE = isset($_POST['mysqlDatabase']) ? $_POST['mysqlDatabase'] : 'ssrpanel';
//    $adminUsername = isset($_POST['adminUsername']) ? $_POST['adminUsername'] : 'admin';
//    $adminPassword = isset($_POST['adminPassword']) ? $_POST['adminPassword'] : 'admin';
//    $adminPasswordConfirmation = isset($_POST['adminPasswordConfirmation']) ? $_POST['adminPasswordConfirmation'] : 'admin';
//    $adminEmail = isset($_POST['adminEmail']) ? $_POST['adminEmail'] : '[email protected]';
//    if ($adminPassword !== $adminPasswordConfirmation) {
//        echo "两次输入的密码不一致";
//        exit;
//    } else if (!preg_match("/^\w+$/", $adminUsername)) {
//        echo "用户名只能输入字母、数字、下划线";
//        exit;
//    } else if (!preg_match("/^[\S]+$/", $adminPassword)) {
//        echo "密码不能包含空格";
//        exit;
//    } else if (strlen($adminUsername) < 3 || strlen($adminUsername) > 12) {
//        echo "用户名请输入3~12位字符";
//        exit;
//    } else if (strlen($adminPassword) < 6 || strlen($adminPassword) > 16 || stripos($adminPassword, ' ') !== false) {
//        echo "密码请输入6~16位字符,不能包含空格";
//        exit;
//    }
    try {
        //检测能否读取安装文件
        $sql = @file_get_contents(INSTALL_PATH . 'db.sql');
        if (!$sql) {
            throw new Exception("无法读取所需的sql/db.sql，请检查是否有读权限");
        }
        $pdo = new PDO("mysql:host={$DB_HOST};port={$DB_PORT}", $DB_USERNAME, $DB_PASSWORD, array(
            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 utf8 COLLATE utf8_general_ci;");

        $pdo->query("USE `{$DB_DATABASE}`");

        $pdo->exec($sql);

        $config = @file_get_contents($exampleConfigFile);
        if (!$config) {
            throw new Exception("无法写入读取配置.env.example文件，请检查是否有读权限");
        }
        $callback = function ($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);

        //检测能否成功写入数据库配置
        $result = @file_put_contents($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 $sitename; ?></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">
    <h1>
        <img src="./assets/images/home_logo.png"/>
        </img>
    </h1>
    <h2>开始安装 <?php echo $sitename; ?></h2>
    <div>

        <p><a href="<?php echo $link['github']; ?>" target="_blank">Github</a> <a
                    href="<?php echo $link['wiki']; ?>" target="_blank">Wiki</a> <a
                    href="<?php echo $link['telegram']; ?>">Telegram</a></p>

        <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="ssrpanel" required="">
                </div>

                <div class="form-field">
                    <label>MySQL 用户名</label>
                    <input type="text" name="mysqlUsername" value="ssrpanel" 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="mysqlHostport" value="3306">
                </div>
            </div>

            <!--            <div class="form-group">-->
            <!--                <div class="form-field">-->
            <!--                    <label>管理者用户名</label>-->
            <!--                    <input name="adminUsername" value="admin" required=""/>-->
            <!--                </div>-->
            <!---->
            <!--                <div class="form-field">-->
            <!--                    <label>管理者Email</label>-->
            <!--                    <input name="adminEmail" value="[email protected]" required="">-->
            <!--                </div>-->
            <!---->
            <!--                <div class="form-field">-->
            <!--                    <label>管理者密码</label>-->
            <!--                    <input type="password" name="adminPassword" required="">-->
            <!--                </div>-->
            <!---->
            <!--                <div class="form-field">-->
            <!--                    <label>重复密码</label>-->
            <!--                    <input type="password" name="adminPasswordConfirmation" required="">-->
            <!--                </div>-->
            <!--            </div>-->

            <div class="form-buttons">
                <button type="submit" <?php echo $errInfo ? 'disabled' : '' ?>>点击安装</button>
            </div>
        </form>

        <!-- jQuery -->
        <script src="https://cdn.staticfile.org/jquery/2.1.4/jquery.min.js"></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("<?php echo $sitename; ?>安装成功，请使用默认用户名admin和密码123456登录，并尽快修改成新密码。").show();
                                $('<a class="btn" href="./">进入SSRPanel</a>').insertAfter($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>