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feat: add check.php, reinstall support, DB backup, and install.php.bak logic

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Agent-Logs-Url: https://github.com/GameServerPanel/GSP/sessions/d2560591-832a-44dc-bd98-baf5c3e26cd5

Co-authored-by: iaretechnician <2749183+iaretechnician@users.noreply.github.com>
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copilot-swe-agent[bot] 2026-04-27 20:36:43 +00:00 • committed by GitHub
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commit c488e89a45
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172
install.php
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@ -122,9 +122,11 @@ function install() {
echo "<div id=\"install-title\">GSP / WDS Panel Installer</div>";
echo "<p>Welcome to the <strong>GSP (Game Server Panel)</strong> installer, maintained by WDS.</p>";
echo "<p style='margin:8px 0;'><a href='check.php' style='background:#1565c0;color:#fff;padding:6px 14px;border-radius:5px;text-decoration:none;font-weight:bold;'>&#x1F50D; Run Dependency Check</a></p>";
echo "<p>GSP is a heavily customized fork of OGP. This installer will:</p>";
echo "<ul>
<li>Write <code>includes/config.inc.php</code> with your database credentials.</li>
<li>Back up any existing database before reinstalling.</li>
<li>Optionally migrate any existing <code>ogp_</code> tables to your chosen prefix.</li>
<li>Install all modules found in the <code>modules/</code> directory.</li>
<li>Create a default admin account (<em>admin / admin</em>) if none exists.</li>
@ -141,6 +143,7 @@ function install() {
require_once "includes/config.inc.php";
echo "<table class='install'><tr><td>\n";
echo "<p style='margin-bottom:10px;'><a href='check.php' style='background:#1565c0;color:#fff;padding:5px 12px;border-radius:5px;text-decoration:none;font-weight:bold;'>&#x1F50D; Run Dependency Check</a></p>";
echo "<form name='setup' method='post' action='?step=2'>";
echo "<table class='install'>\n";
echo "<tr><td colspan='2'><div id=\"install-title\" style=\"margin-left:-21px; margin-top:-7px;\">".get_lang('database_settings')."</div></td></tr>";
@ -239,6 +242,9 @@ function install() {
return;
}
// --- Detect existing database and back it up before reinstall ---
gsp_backup_existing_db($db, $db_host, $db_user, $db_pass, $db_name, $db_port);
// --- Optional ogp_ → gsp_ migration ---
gsp_migrate_tables($db, $table_prefix);
@ -312,6 +318,9 @@ function install() {
echo "<p class='note' style='color:#c00; font-weight:bold;'>SECURITY: The default admin password is <strong>admin</strong>. Change it immediately after your first login at Admin &rarr; User Management.</p>";
echo "<p class='note'><a href='index.php'>".get_lang('go_to_panel')."</a></p>";
echo "</td></tr></table>\n";
// --- Disable the installer by renaming install.php to install.php.bak ---
gsp_disable_installer();
echo "</div>\n";
}
@ -401,5 +410,168 @@ function mysqli_real_escape_string_compat($identifier) {
return preg_replace('/[^a-zA-Z0-9_]/', '', $identifier);
}
/**
* Detect whether the target database already contains tables.
* If so, create a backup database (panel_BAK or panel_BAK_YYYYMMDD_HHMMSS)
* by copying schema + data, then drop all tables in the target database so
* the fresh install proceeds cleanly.
*
* The backup is performed entirely through the panel's own DB connection so
* no external mysqldump binary is required.
*/
function gsp_backup_existing_db($db, $db_host, $db_user, $db_pass, $db_name, $db_port) {
// Count tables in the target database
$tables_result = $db->resultQuery("SHOW TABLES");
if (!$tables_result || !is_array($tables_result) || count($tables_result) === 0) {
// Fresh database – nothing to back up
return;
}
$table_count = count($tables_result);
echo "<p class='note' style='color:#b35900;font-weight:bold;'>&#x26A0; Existing database detected ({$table_count} table(s)). Creating backup before reinstall&hellip;</p>";
// Determine backup DB name
$backup_name = $db_name . '_BAK';
$check_bak = $db->resultQuery("SHOW DATABASES LIKE '" . mysqli_real_escape_string_compat($backup_name) . "'");
if ($check_bak && is_array($check_bak) && count($check_bak) > 0) {
$backup_name = $db_name . '_BAK_' . date('Ymd_His');
}
// Create backup database
$safe_backup = '`' . mysqli_real_escape_string_compat($backup_name) . '`';
$safe_src = '`' . mysqli_real_escape_string_compat($db_name) . '`';
$created = $db->query("CREATE DATABASE IF NOT EXISTS {$safe_backup} CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci");
if (!$created) {
echo "<p class='note' style='color:#900;'>Could not create backup database <code>" . htmlspecialchars($backup_name) . "</code>. Skipping backup (install will continue).</p>";
return;
}
// Copy each table: CREATE … SELECT
$copied = 0;
$failed = 0;
foreach ($tables_result as $row) {
$tbl = array_values($row)[0];
$safe_tbl = '`' . mysqli_real_escape_string_compat($tbl) . '`';
// Copy structure
$ok1 = $db->query("CREATE TABLE {$safe_backup}.{$safe_tbl} LIKE {$safe_src}.{$safe_tbl}");
// Copy data
$ok2 = $ok1 && $db->query("INSERT INTO {$safe_backup}.{$safe_tbl} SELECT * FROM {$safe_src}.{$safe_tbl}");
if ($ok2) {
$copied++;
} else {
$failed++;
}
}
print_success("Backup created as <code>" . htmlspecialchars($backup_name) . "</code> — {$copied} table(s) copied" . ($failed > 0 ? ", {$failed} failed (non-fatal)" : "") . ".");
// Drop all tables in the target database so the fresh install is clean
$db->query("SET FOREIGN_KEY_CHECKS = 0");
foreach ($tables_result as $row) {
$tbl = array_values($row)[0];
$safe_tbl = '`' . mysqli_real_escape_string_compat($tbl) . '`';
$db->query("DROP TABLE IF EXISTS {$safe_src}.{$safe_tbl}");
}
$db->query("SET FOREIGN_KEY_CHECKS = 1");
print_success("Target database cleared. Fresh install will proceed.");
}
/**
* After a successful install, rename install.php to install.php.bak and write
* a minimal bootstrap stub as the new install.php that prevents accidental
* re-runs while giving an admin an easy path to restore the real installer.
*/
function gsp_disable_installer() {
$self = __FILE__;
$bak_path = dirname($self) . '/install.php.bak';
// Read the current file before we rename it
$installer_content = @file_get_contents($self);
if ($installer_content === false) {
echo "<p class='note' style='color:#900;'>Could not read install.php for backup — installer not renamed (non-fatal).</p>";
return;
}
// Write the backup copy
if (@file_put_contents($bak_path, $installer_content) === false) {
echo "<p class='note' style='color:#900;'>Could not write install.php.bak — installer not renamed (non-fatal).</p>";
return;
}
// Write the stub that replaces install.php
$stub = <<<'STUB'
<?php
/*
* GSP / WDS — Installer bootstrap stub
*
* The full installer has been moved to install.php.bak after a successful
* installation to prevent accidental re-runs.
*
* To restore the installer:
* cp install.php.bak install.php
*
* Or via the button below (admin action — currently unprotected; remove this
* file when you no longer need reinstall capability).
*/
if (isset($_POST['restore_installer'])) {
$bak = __DIR__ . '/install.php.bak';
if (!is_readable($bak)) {
die('<p style="color:red">install.php.bak not found. Restore manually.</p>');
}
$content = file_get_contents($bak);
if (file_put_contents(__FILE__, $content) === false) {
die('<p style="color:red">Could not overwrite install.php. Check file permissions.</p>');
}
header('Location: install.php');
exit;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>GSP Installer — Disabled</title>
<style>
body { font-family: Arial, sans-serif; background:#1a1a2e; color:#e0e0e0; display:flex; align-items:center; justify-content:center; min-height:100vh; margin:0; }
.box { background:#12122a; border:1px solid #2a2a5a; border-radius:10px; padding:40px 50px; max-width:480px; text-align:center; }
h1 { color:#ffd84d; font-size:20px; margin-bottom:12px; }
p { color:#aaa; font-size:14px; margin:8px 0; }
code { background:#0d0d22; color:#aaf; padding:2px 8px; border-radius:4px; font-size:13px; }
.btn { display:inline-block; margin-top:18px; padding:10px 22px; background:#b35900; color:#fff; border:none; border-radius:6px; cursor:pointer; font-size:14px; font-weight:bold; }
.btn:hover { background:#e07000; }
.note { color:#888; font-size:12px; margin-top:14px; }
</style>
</head>
<body>
<div class="box">
<h1>&#x26A0; Installer Disabled</h1>
<p>The GSP installer has been disabled after a successful installation to prevent accidental re-runs.</p>
<p>The original installer is preserved at <code>install.php.bak</code>.</p>
<form method="post">
<button type="submit" name="restore_installer" class="btn" onclick="return confirm('Restore the full installer? Only do this if you intend to reinstall the panel.');">&#x21BA; Restore &amp; Re-run Installer</button>
</form>
<p class="note">
To restore manually:<br>
<code>cp install.php.bak install.php</code>
</p>
<p class="note"><a href="index.php" style="color:#7aaaf5;">Go to Panel</a></p>
</div>
</body>
</html>
STUB;
if (@file_put_contents($self, $stub) === false) {
echo "<p class='note' style='color:#900;'>Could not overwrite install.php with stub — installer not disabled (non-fatal). Delete or rename install.php manually.</p>";
return;
}
print_success("Installer disabled: <code>install.php</code> renamed to stub. Full installer preserved as <code>install.php.bak</code>.");
echo "<p class='note'>To re-enable the installer, click <em>Restore &amp; Re-run Installer</em> on the new <code>install.php</code> page, or run: <code>cp install.php.bak install.php</code></p>";
}
$view->printView();
?>