Panel/modules/billing/admin_coupons.php
copilot-swe-agent[bot] e44519c030
Apply automated PHP8 safety transforms
Agent-Logs-Url: https://github.com/GameServerPanel/GSP/sessions/89922108-1604-44ae-949d-358d32b9d70a

Co-authored-by: iaretechnician <2749183+iaretechnician@users.noreply.github.com>
2026-04-23 14:01:37 +00:00

446 lines
20 KiB
PHP

<?php
// Admin coupon management page - standalone billing module
require_once(__DIR__ . '/includes/admin_auth.php');
require_once(__DIR__ . '/includes/config_loader.php');
// Variables from config.inc.php (helps IDEs understand scope)
/** @var string $db_host Database host */
/** @var string $db_user Database user */
/** @var string $db_pass Database password */
/** @var string $db_name Database name */
/** @var string $table_prefix Table prefix for database tables */
// Start session if not already started by admin_auth
if (session_status() === PHP_SESSION_NONE) session_start();
if (empty($_SESSION['admin_csrf'])) {
// generate a CSRF token with a safe fallback for older PHP builds
try {
$token = function_exists('random_bytes') ? bin2hex(random_bytes(16)) : null;
} catch (Exception $e) {
$token = null;
}
if (empty($token)) {
if (function_exists('openssl_random_pseudo_bytes')) {
$token = bin2hex(openssl_random_pseudo_bytes(16));
} else {
$token = bin2hex(bin2hex(substr(sha1(uniqid((string)microtime(true), true)), 0, 16)));
}
}
$_SESSION['admin_csrf'] = $token;
}
$csrf = $_SESSION['admin_csrf'];
function h($s){ return htmlspecialchars((string)$s, ENT_QUOTES, 'UTF-8'); }
// Connect to database (graceful failure)
$db = false;
try {
// suppress direct output; we'll log errors and show a friendly message
$db = @mysqli_connect($db_host, $db_user, $db_pass, $db_name);
} catch (Throwable $e) {
error_log('[admin_coupons] mysqli_connect exception: ' . $e->getMessage());
$db = false;
}
if (!$db) {
$error = 'Database connection failed. Please check your configuration.';
error_log('[admin_coupons] DB connect failed for host=' . ($db_host ?? 'unknown') . ' user=' . ($db_user ?? 'unknown') . ' db=' . ($db_name ?? 'unknown') . ' - ' . mysqli_connect_error());
}
$status = '';
$error = '';
// Handle form submissions
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$token = $_POST['csrf'] ?? '';
if (!hash_equals($csrf, (string)$token)) {
$error = 'Invalid CSRF token.';
} else {
// Add new coupon
if (isset($_POST['add_coupon'])) {
$code = mysqli_real_escape_string($db, trim($_POST['code']));
$name = mysqli_real_escape_string($db, trim($_POST['name']));
$description = mysqli_real_escape_string($db, trim($_POST['description']));
$discount_percent = floatval($_POST['discount_percent']);
$usage_type = mysqli_real_escape_string($db, $_POST['usage_type']);
$game_filter_type = mysqli_real_escape_string($db, $_POST['game_filter_type']);
$game_filter_list = isset($_POST['game_filter_list']) && $_POST['game_filter_type'] === 'specific_games'
? mysqli_real_escape_string($db, json_encode($_POST['game_filter_list']))
: 'NULL';
$max_uses = !empty($_POST['max_uses']) ? intval($_POST['max_uses']) : 'NULL';
$expires = !empty($_POST['expires']) ? "'" . mysqli_real_escape_string($db, $_POST['expires']) . "'" : 'NULL';
// Validate code is unique
$check = mysqli_query($db, "SELECT coupon_id FROM {$table_prefix}billing_coupons WHERE code = '$code'");
if (mysqli_num_rows($check) > 0) {
$error = "Coupon code '$code' already exists.";
} else {
$sql = "INSERT INTO {$table_prefix}billing_coupons
(code, name, description, discount_percent, usage_type, game_filter_type, game_filter_list, max_uses, expires, is_active)
VALUES ('$code', '$name', '$description', $discount_percent, '$usage_type', '$game_filter_type', " .
($game_filter_list === 'NULL' ? 'NULL' : "'$game_filter_list'") . ", $max_uses, $expires, 1)";
if (mysqli_query($db, $sql)) {
$status = "Coupon '$code' added successfully.";
} else {
$error = "Error adding coupon: " . mysqli_error($db);
}
}
}
// Update existing coupon
elseif (isset($_POST['update_coupon'])) {
$coupon_id = intval($_POST['coupon_id']);
$code = mysqli_real_escape_string($db, trim($_POST['code']));
$name = mysqli_real_escape_string($db, trim($_POST['name']));
$description = mysqli_real_escape_string($db, trim($_POST['description']));
$discount_percent = floatval($_POST['discount_percent']);
$usage_type = mysqli_real_escape_string($db, $_POST['usage_type']);
$game_filter_type = mysqli_real_escape_string($db, $_POST['game_filter_type']);
$game_filter_list = isset($_POST['game_filter_list']) && $_POST['game_filter_type'] === 'specific_games'
? mysqli_real_escape_string($db, json_encode($_POST['game_filter_list']))
: 'NULL';
$max_uses = !empty($_POST['max_uses']) ? intval($_POST['max_uses']) : 'NULL';
$expires = !empty($_POST['expires']) ? "'" . mysqli_real_escape_string($db, $_POST['expires']) . "'" : 'NULL';
$is_active = isset($_POST['is_active']) ? 1 : 0;
$sql = "UPDATE {$table_prefix}billing_coupons SET
code = '$code',
name = '$name',
description = '$description',
discount_percent = $discount_percent,
usage_type = '$usage_type',
game_filter_type = '$game_filter_type',
game_filter_list = " . ($game_filter_list === 'NULL' ? 'NULL' : "'$game_filter_list'") . ",
max_uses = $max_uses,
expires = $expires,
is_active = $is_active
WHERE coupon_id = $coupon_id";
if (mysqli_query($db, $sql)) {
$status = "Coupon updated successfully.";
} else {
$error = "Error updating coupon: " . mysqli_error($db);
}
}
// Delete coupon
elseif (isset($_POST['delete_coupon'])) {
$coupon_id = intval($_POST['coupon_id']);
if (mysqli_query($db, "DELETE FROM {$table_prefix}billing_coupons WHERE coupon_id = $coupon_id")) {
$status = "Coupon deleted successfully.";
} else {
$error = "Error deleting coupon: " . mysqli_error($db);
}
}
}
}
// Get all available games from server configs
$game_options = [];
$games_dir = __DIR__ . '/../../config_games/server_configs/';
if (is_dir($games_dir)) {
$files = scandir($games_dir);
foreach ((array)$files as $file) {
if (pathinfo($file, PATHINFO_EXTENSION) === 'xml' && strpos($file, '.bak') === false) {
$game_key = str_replace('.xml', '', $file);
$game_options[] = $game_key;
}
}
sort($game_options);
}
// Get all coupons
$coupons_result = mysqli_query($db, "SELECT * FROM {$table_prefix}billing_coupons ORDER BY created_date DESC");
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Admin — Coupon Management</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/header.css">
<style>
.coupon-form { background: #f5f5f5; padding: 20px; margin: 20px 0; border-radius: 5px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 8px; box-sizing: border-box; }
.form-group textarea { min-height: 60px; }
.game-checkboxes { max-height: 200px; overflow-y: auto; border: 1px solid #ddd; padding: 10px; background: white; }
.game-checkboxes label { display: block; margin: 5px 0; font-weight: normal; }
.coupon-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.coupon-table th, .coupon-table td { border: 1px solid #ddd; padding: 10px; text-align: left; }
.coupon-table th { background: #4CAF50; color: white; }
.coupon-table tr:nth-child(even) { background: #f9f9f9; }
.btn { padding: 8px 16px; margin: 2px; cursor: pointer; border: none; border-radius: 3px; }
.btn-primary { background: #4CAF50; color: white; }
.btn-warning { background: #ff9800; color: white; }
.btn-danger { background: #f44336; color: white; }
.status { padding: 10px; margin: 10px 0; border-radius: 3px; }
.status.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.status.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.badge { padding: 3px 8px; border-radius: 3px; font-size: 0.85em; }
.badge-active { background: #28a745; color: white; }
.badge-inactive { background: #6c757d; color: white; }
.badge-onetime { background: #17a2b8; color: white; }
.badge-permanent { background: #ffc107; color: black; }
</style>
<script>
function toggleGameFilter(selectEl) {
const gameList = document.getElementById('game_filter_list_container');
if (selectEl.value === 'specific_games') {
gameList.style.display = 'block';
} else {
gameList.style.display = 'none';
}
}
function editCoupon(couponId) {
document.getElementById('edit-form-' + couponId).style.display = 'block';
document.getElementById('view-row-' + couponId).style.display = 'none';
}
function cancelEdit(couponId) {
document.getElementById('edit-form-' + couponId).style.display = 'none';
document.getElementById('view-row-' + couponId).style.display = 'table-row';
}
</script>
</head>
<body>
<?php
include(__DIR__ . '/includes/top.php');
include(__DIR__ . '/includes/menu.php');
?>
<div class="container-wide panel">
<h1>Coupon Management</h1>
<?php if ($status): ?>
<div class="status success"><?php echo h($status); ?></div>
<?php endif; ?>
<?php if ($error): ?>
<div class="status error"><?php echo h($error); ?></div>
<?php endif; ?>
<!-- Add New Coupon Form -->
<h2>Add New Coupon</h2>
<form method="POST" class="coupon-form">
<input type="hidden" name="csrf" value="<?php echo h($csrf); ?>">
<div class="form-group">
<label for="code">Coupon Code *</label>
<input type="text" id="code" name="code" required maxlength="50" placeholder="e.g., SUMMER2025">
</div>
<div class="form-group">
<label for="name">Display Name *</label>
<input type="text" id="name" name="name" required maxlength="255" placeholder="e.g., Summer Sale 2025">
</div>
<div class="form-group">
<label for="description">Description</label>
<textarea id="description" name="description" placeholder="Optional description for internal use"></textarea>
</div>
<div class="form-group">
<label for="discount_percent">Discount Percentage * (0-100)</label>
<input type="number" id="discount_percent" name="discount_percent" required min="0" max="100" step="0.01" value="10">
</div>
<div class="form-group">
<label for="usage_type">Usage Type *</label>
<select id="usage_type" name="usage_type" required>
<option value="one_time">One Time (applies to first invoice only)</option>
<option value="permanent">Permanent (applies to all renewals)</option>
</select>
</div>
<div class="form-group">
<label for="game_filter_type">Apply To *</label>
<select id="game_filter_type" name="game_filter_type" required onchange="toggleGameFilter(this)">
<option value="all_games">All Games</option>
<option value="specific_games">Specific Games</option>
</select>
</div>
<div id="game_filter_list_container" class="form-group" style="display:none;">
<label>Select Games</label>
<div class="game-checkboxes">
<?php foreach ((array)$game_options as $game): ?>
<label>
<input type="checkbox" name="game_filter_list[]" value="<?php echo h($game); ?>">
<?php echo h($game); ?>
</label>
<?php endforeach; ?>
</div>
</div>
<div class="form-group">
<label for="max_uses">Maximum Uses (leave empty for unlimited)</label>
<input type="number" id="max_uses" name="max_uses" min="1" placeholder="Unlimited">
</div>
<div class="form-group">
<label for="expires">Expiration Date (leave empty for no expiration)</label>
<input type="datetime-local" id="expires" name="expires">
</div>
<button type="submit" name="add_coupon" class="btn btn-primary">Add Coupon</button>
</form>
<!-- Existing Coupons Table -->
<h2>Existing Coupons</h2>
<?php if ($coupons_result && mysqli_num_rows($coupons_result) > 0): ?>
<table class="coupon-table">
<thead>
<tr>
<th>Code</th>
<th>Name</th>
<th>Discount</th>
<th>Type</th>
<th>Game Filter</th>
<th>Uses</th>
<th>Expires</th>
<th>Status</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<?php while ($coupon = mysqli_fetch_assoc($coupons_result)):
$games_filtered = $coupon['game_filter_type'] === 'specific_games'
? json_decode($coupon['game_filter_list'], true)
: [];
?>
<!-- View Row -->
<tr id="view-row-<?php echo $coupon['coupon_id']; ?>">
<td><strong><?php echo h($coupon['code']); ?></strong></td>
<td><?php echo h($coupon['name']); ?></td>
<td><?php echo h($coupon['discount_percent']); ?>%</td>
<td>
<span class="badge badge-<?php echo $coupon['usage_type'] === 'permanent' ? 'permanent' : 'onetime'; ?>">
<?php echo h(ucfirst(str_replace('_', ' ', $coupon['usage_type']))); ?>
</span>
</td>
<td>
<?php if ($coupon['game_filter_type'] === 'all_games'): ?>
All Games
<?php else: ?>
<?php echo count((array)$games_filtered); ?> specific games
<?php endif; ?>
</td>
<td>
<?php if ($coupon['max_uses']): ?>
<?php echo h($coupon['current_uses']); ?> / <?php echo h($coupon['max_uses']); ?>
<?php else: ?>
<?php echo h($coupon['current_uses']); ?> (unlimited)
<?php endif; ?>
</td>
<td><?php echo $coupon['expires'] ? h($coupon['expires']) : 'Never'; ?></td>
<td>
<span class="badge badge-<?php echo $coupon['is_active'] ? 'active' : 'inactive'; ?>">
<?php echo $coupon['is_active'] ? 'Active' : 'Inactive'; ?>
</span>
</td>
<td>
<button onclick="editCoupon(<?php echo $coupon['coupon_id']; ?>)" class="btn btn-warning">Edit</button>
<form method="POST" style="display:inline;" onsubmit="return confirm('Delete this coupon?');">
<input type="hidden" name="csrf" value="<?php echo h($csrf); ?>">
<input type="hidden" name="coupon_id" value="<?php echo $coupon['coupon_id']; ?>">
<button type="submit" name="delete_coupon" class="btn btn-danger">Delete</button>
</form>
</td>
</tr>
<!-- Edit Form Row (hidden by default) -->
<tr id="edit-form-<?php echo $coupon['coupon_id']; ?>" style="display:none;">
<td colspan="9">
<form method="POST" class="coupon-form">
<input type="hidden" name="csrf" value="<?php echo h($csrf); ?>">
<input type="hidden" name="coupon_id" value="<?php echo $coupon['coupon_id']; ?>">
<div class="form-group">
<label>Coupon Code</label>
<input type="text" name="code" required value="<?php echo h($coupon['code']); ?>">
</div>
<div class="form-group">
<label>Display Name</label>
<input type="text" name="name" required value="<?php echo h($coupon['name']); ?>">
</div>
<div class="form-group">
<label>Description</label>
<textarea name="description"><?php echo h($coupon['description']); ?></textarea>
</div>
<div class="form-group">
<label>Discount Percentage</label>
<input type="number" name="discount_percent" required min="0" max="100" step="0.01" value="<?php echo h($coupon['discount_percent']); ?>">
</div>
<div class="form-group">
<label>Usage Type</label>
<select name="usage_type" required>
<option value="one_time" <?php echo $coupon['usage_type'] === 'one_time' ? 'selected' : ''; ?>>One Time</option>
<option value="permanent" <?php echo $coupon['usage_type'] === 'permanent' ? 'selected' : ''; ?>>Permanent</option>
</select>
</div>
<div class="form-group">
<label>Apply To</label>
<select name="game_filter_type" required onchange="toggleGameFilter(this)">
<option value="all_games" <?php echo $coupon['game_filter_type'] === 'all_games' ? 'selected' : ''; ?>>All Games</option>
<option value="specific_games" <?php echo $coupon['game_filter_type'] === 'specific_games' ? 'selected' : ''; ?>>Specific Games</option>
</select>
</div>
<div class="form-group" style="display:<?php echo $coupon['game_filter_type'] === 'specific_games' ? 'block' : 'none'; ?>;">
<label>Select Games</label>
<div class="game-checkboxes">
<?php foreach ((array)$game_options as $game): ?>
<label>
<input type="checkbox" name="game_filter_list[]" value="<?php echo h($game); ?>"
<?php echo in_array($game, $games_filtered) ? 'checked' : ''; ?>>
<?php echo h($game); ?>
</label>
<?php endforeach; ?>
</div>
</div>
<div class="form-group">
<label>Maximum Uses</label>
<input type="number" name="max_uses" min="1" value="<?php echo h($coupon['max_uses']); ?>" placeholder="Unlimited">
</div>
<div class="form-group">
<label>Expiration Date</label>
<input type="datetime-local" name="expires" value="<?php echo $coupon['expires'] ? date('Y-m-d\TH:i', strtotime($coupon['expires'])) : ''; ?>">
</div>
<div class="form-group">
<label>
<input type="checkbox" name="is_active" <?php echo $coupon['is_active'] ? 'checked' : ''; ?>>
Active
</label>
</div>
<button type="submit" name="update_coupon" class="btn btn-primary">Save Changes</button>
<button type="button" onclick="cancelEdit(<?php echo $coupon['coupon_id']; ?>)" class="btn">Cancel</button>
</form>
</td>
</tr>
<?php endwhile; ?>
</tbody>
</table>
<?php else: ?>
<p>No coupons found. Add your first coupon above.</p>
<?php endif; ?>
</div>
<?php include(__DIR__ . '/includes/footer.php'); ?>
</body>
</html>
<?php
if ($db) mysqli_close($db);
?>