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Editing: /home/goacom/awcproapi.com/fun.php

<?php

// ──────────────────────────────────────────
// GamingAPI — Single File Integration
// Client: D65C88 (client_d65c88)
// ──────────────────────────────────────────

// ─── Config ───────────────────────────────
define('API_KEY', 'WlESnBfC2N6zue3S');
define('CLIENT_SECRET', 'K3kFC8d15kM51OpS');
define('BASE_URL', 'https://ultracasinoapi.com');
define('CLIENT_ID', 'D65C88');
define('CLIENT_NAME', 'client_d65c88');
define('DEFAULT_USER_ID', '9982');
define('DEFAULT_GAME_UID', '3978');
define('DEFAULT_BALANCE', '500.00');
define('HMAC_ALGO', 'sha256');

define('API_LAUNCH', BASE_URL . '/v1/launch');
define('API_PROVIDERS', BASE_URL . '/api/v1/providers');
define('API_GAMES', BASE_URL . '/api/v1/games');

error_reporting(E_ALL);
ini_set('display_errors', '1');

// ─── Helpers ──────────────────────────────

function generateSignature(array $params): string
{
    $data = implode('|', [
        $params['api_key'] ?? API_KEY,
        $params['user_id'] ?? '',
        $params['game_uid'] ?? '',
        $params['balance'] ?? '0.00',
        $params['ts'] ?? time(),
    ]);
    return hash_hmac(HMAC_ALGO, $data, CLIENT_SECRET);
}

function buildLaunchUrl(array $overrides = []): string
{
    $ts = time();
    $params = array_merge([
        'api_key'  => API_KEY,
        'user_id'  => DEFAULT_USER_ID,
        'game_uid' => DEFAULT_GAME_UID,
        'balance'  => DEFAULT_BALANCE,
        'ts'       => $ts,
    ], $overrides);
    $params['sig'] = generateSignature($params);
    return API_LAUNCH . '?' . http_build_query($params);
}

function jsonResponse(mixed $data, int $code = 200): void
{
    http_response_code($code);
    header('Content-Type: application/json');
    echo json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
    exit;
}

function jsonError(string $message, int $code = 400): void
{
    jsonResponse(['status' => 'error', 'message' => $message], $code);
}

function httpGet(string $url): array
{
    $ch = curl_init();
    curl_setopt_array($ch, [
        CURLOPT_URL            => $url,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_SSL_VERIFYPEER => false,
        CURLOPT_TIMEOUT        => 30,
    ]);
    $body = curl_exec($ch);
    $info = curl_getinfo($ch);
    $err  = curl_error($ch);
    curl_close($ch);
    if ($err) return ['success' => false, 'error' => $err];
    return [
        'success'   => true,
        'http_code' => $info['http_code'],
        'data'      => json_decode($body, true) ?? $body,
        'raw'       => $body,
    ];
}

// ─── HTML Templates ──────────────────────

function renderFooter(): void
{
    ?>
</main>
<footer class="footer">
<div class="container">
<p>GamingAPI &copy; 2026 — Client <strong><?= CLIENT_NAME ?></strong></p>
</div>
</footer>
</body>
</html>
<?php
}

// ─── Pages ────────────────────────────────

function pageDashboard(): void
{
    renderHeader('Dashboard');
    $ts = time();
    $payload = API_KEY . '|' . DEFAULT_USER_ID . '|' . DEFAULT_GAME_UID . '|' . DEFAULT_BALANCE . '|' . $ts;
    $sig = hash_hmac(HMAC_ALGO, $payload, CLIENT_SECRET);
    ?>
    <?php
    $launchTestResult = null;
    $testUserId = $_GET['test_user_id'] ?? '';
    if ($testUserId) {
        $testUrl = buildLaunchUrl(['user_id' => $testUserId]);
        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL => $testUrl,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_TIMEOUT => 15,
        ]);
        $resp = curl_exec($ch);
        $info = curl_getinfo($ch);
        $err = curl_error($ch);
        curl_close($ch);
        $launchTestResult = [
            'url' => $testUrl,
            'http_code' => $info['http_code'],
            'body' => $resp,
            'error' => $err ?: null,
            'parsed' => json_decode($resp, true),
        ];
    }
    ?>

<div class="hero">
        <h1>Gaming API</h1>
        <p class="subtitle">Secure, low-latency gaming integration — <strong><?= CLIENT_NAME ?></strong></p>
        <a href="?action=launch-redirect" class="btn btn-primary">🚀 Launch Redirect</a>
        <a href="?action=tester" class="btn btn-secondary">🔧 Request Tester</a>
    </div>

<div class="grid-2">
        <div class="card">
            <h2>System Status</h2>
            <table>
                <tr><td>Client</td><td><strong><?= CLIENT_ID ?></strong> (<?= CLIENT_NAME ?>)</td></tr>
                <tr><td>API Key</td><td><code><?= API_KEY ?></code></td></tr>
                <tr><td>Gateway</td><td><code><?= API_LAUNCH ?></code></td></tr>
                <tr><td>Status</td><td><span class="badge badge-success">● Operational</span></td></tr>
            </table>
        </div>

<div class="card">
            <h2>Quick Launch (Redirect)</h2>
            <p style="color:#8b949e;font-size:14px;margin-bottom:16px;">Generate a signed launch URL and redirect:</p>
            <form method="get" action="?"><input type="hidden" name="action" value="launch-redirect">
                <div class="form-row">
                    <div class="form-group"><label>User ID (numeric)</label><input type="text" name="user_id" class="form-control" value="<?= DEFAULT_USER_ID ?>"></div>
                    <div class="form-group"><label>Game UID</label><input type="text" name="game_uid" class="form-control" value="<?= DEFAULT_GAME_UID ?>"></div>
                </div>
                <div class="form-row">
                    <div class="form-group"><label>Balance</label><input type="text" name="balance" class="form-control" value="<?= DEFAULT_BALANCE ?>"></div>
                    <div class="form-group"><label>&nbsp;</label><button type="submit" class="btn btn-primary" style="width:100%">Launch Game</button></div>
                </div>
            </form>
        </div>
        <div class="card">
            <h2>Test Launch (Server-Side)</h2>
            <p style="color:#8b949e;font-size:14px;margin-bottom:16px;">Call the API and see the response here:</p>
            <form method="get" action="?action=">
                <div class="form-group"><label>User ID</label>
                    <input type="text" name="test_user_id" class="form-control" value="<?= htmlspecialchars($testUserId ?: DEFAULT_USER_ID) ?>" placeholder="<?= DEFAULT_USER_ID ?>">
                </div>
                <button type="submit" class="btn btn-secondary" style="width:100%">Send Test Request</button>
            </form>
            <?php if ($launchTestResult): ?>
                <div style="margin-top:14px;">
                    <span class="badge <?= $launchTestResult['http_code'] < 400 ? 'badge-success' : 'badge-error' ?>">
                        HTTP <?= $launchTestResult['http_code'] ?>
                    </span>
                    <?php if ($launchTestResult['error']): ?>
                        <div class="alert alert-error">cURL: <?= htmlspecialchars($launchTestResult['error']) ?></div>
                    <?php else: ?>
                        <pre style="margin-top:8px;"><?= htmlspecialchars(json_encode($launchTestResult['parsed'], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) ?: $launchTestResult['body']) ?></pre>
                        <details style="margin-top:6px;">
                            <summary style="color:#8b949e;font-size:13px;cursor:pointer;">Full URL</summary>
                            <pre style="margin-top:4px;font-size:11px;word-break:break-all;"><?= htmlspecialchars($launchTestResult['url']) ?></pre>
                        </details>
                    <?php endif; ?>
                </div>
            <?php endif; ?>
        </div>
    </div>

<div class="card">
        <h2>Signature Preview (SHA-256)</h2>
        <div style="margin-bottom:8px;"><span class="method method-get">GET</span><code style="color:#58a6ff;"><?= API_LAUNCH ?></code></div>
        <div style="margin-bottom:12px;"><span style="color:#8b949e;font-size:13px;">Payload:</span><pre><?= htmlspecialchars($payload) ?></pre></div>
        <div><span style="color:#8b949e;font-size:13px;">Signature:</span><pre class="sig-value"><?= $sig ?></pre></div>
    </div>

<div class="card">
        <h2>Available Endpoints</h2>
        <table>
            <tr><th>Method</th><th>Endpoint</th><th>Description</th></tr>
            <tr><td><span class="method method-get">GET</span> <span class="method method-post">POST</span></td><td><code>/v1/launch</code></td><td>Game session launch</td></tr>
            <tr><td><span class="method method-get">GET</span></td><td><code>/api/v1/providers</code></td><td>List game providers</td></tr>
            <tr><td><span class="method method-get">GET</span></td><td><code>/api/v1/games</code></td><td>List games by provider</td></tr>
        </table>
    </div>
    <?php
    renderFooter();
}

function pageTester(): void
{
    renderHeader('Request Tester');

$method = strtoupper($_POST['method'] ?? 'GET');
    $endpoint = $_POST['endpoint'] ?? 'launch';
    $body_raw = $_POST['body'] ?? '';

$map = [
        'launch'    => API_LAUNCH,
        'providers' => API_PROVIDERS,
        'games'     => API_GAMES,
    ];
    $url = $map[$endpoint] ?? API_LAUNCH;

$result = null;
    $fullUrl = $url;

if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['send'])) {
        if ($method === 'GET') {
            $fullUrl = $url . '?api_key=' . API_KEY;
            if ($endpoint === 'launch') {
                $fullUrl = buildLaunchUrl();
            }
            $result = httpGet($fullUrl);
        } else {
            $ch = curl_init();
            curl_setopt_array($ch, [
                CURLOPT_URL            => $url,
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_POST           => true,
                CURLOPT_POSTFIELDS     => $body_raw ?: '{}',
                CURLOPT_HTTPHEADER     => ['Content-Type: application/json'],
                CURLOPT_SSL_VERIFYPEER => false,
                CURLOPT_TIMEOUT        => 30,
            ]);
            $body = curl_exec($ch);
            $info = curl_getinfo($ch);
            $err = curl_error($ch);
            curl_close($ch);
            $result = $err ? ['success' => false, 'error' => $err] : ['success' => true, 'http_code' => $info['http_code'], 'raw' => $body, 'data' => json_decode($body, true) ?? $body];
        }
    }

$launchSample = json_encode([
        'api_key' => API_KEY, 'user_id' => 'user_9982', 'game_uid' => '3978',
        'balance' => '500.00', 'ts' => time(), 'sig' => '{{auto-generated}}',
    ], JSON_PRETTY_PRINT);
    ?>
    <div class="card">
        <h2>🔧 Request Tester</h2>
        <form method="post" action="?action=tester">
            <div class="form-row">
                <div class="form-group">
                    <label>Method</label>
                    <select name="method" class="form-control">
                        <option value="GET" <?= $method === 'GET' ? 'selected' : '' ?>>GET</option>
                        <option value="POST" <?= $method === 'POST' ? 'selected' : '' ?>>POST</option>
                    </select>
                </div>
                <div class="form-group">
                    <label>Endpoint</label>
                    <select name="endpoint" class="form-control">
                        <option value="launch" <?= $endpoint === 'launch' ? 'selected' : '' ?>>/v1/launch</option>
                        <option value="providers" <?= $endpoint === 'providers' ? 'selected' : '' ?>>/api/v1/providers</option>
                        <option value="games" <?= $endpoint === 'games' ? 'selected' : '' ?>>/api/v1/games</option>
                    </select>
                </div>
            </div>
            <div class="form-group">
                <label>Request Body (JSON — for POST)</label>
                <textarea name="body" class="form-control" rows="6"><?= htmlspecialchars($body_raw ?: $launchSample) ?></textarea>
            </div>
            <button type="submit" name="send" value="1" class="btn btn-primary">Send Request</button>
        </form>
    </div>

<?php if ($result): ?>
    <div class="card">
        <h2>Response</h2>
        <div class="alert <?= $result['success'] && ($result['http_code'] ?? 0) < 400 ? 'alert-success' : 'alert-error' ?>">
            <?php if (!$result['success']): ?>
                <strong>cURL Error:</strong> <?= htmlspecialchars($result['error']) ?>
            <?php else: ?>
                HTTP <strong><?= $result['http_code'] ?></strong> —
                URL: <code><?= htmlspecialchars($fullUrl) ?></code>
            <?php endif; ?>
        </div>
        <?php if (!empty($result['raw'])): ?>
            <pre><?= htmlspecialchars(is_string($result['data']) ? $result['raw'] : json_encode($result['data'], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)) ?></pre>
        <?php endif; ?>
    </div>
    <?php endif; ?>

<div class="card">
        <h2>Integration Guide — PHP Sample</h2>
        <pre>&lt;?php
$apiKey       = '<?= API_KEY ?>';
$clientSecret = '<?= CLIENT_SECRET ?>';
$userId       = 'user_9982';
$gameUid      = '3978';
$balance      = '500.00';
$ts           = time();

$payload = "$apiKey|$userId|$gameUid|$balance|$ts";
$sig     = hash_hmac('sha256', $payload, $clientSecret);

$endpoint = "<?= API_LAUNCH ?>?api_key=$apiKey&amp;user_id=$userId&amp;game_uid=$gameUid&amp;balance=$balance&amp;ts=$ts&amp;sig=$sig";
header("Location: $endpoint");
exit;</pre>
    </div>
    <?php
    renderFooter();
}

function pageProviders(): void
{
    renderHeader('Providers');
    $url = API_PROVIDERS . '?api_key=' . API_KEY;
    $result = httpGet($url);
    ?>
    <div class="card">
        <h2>Game Providers</h2>
        <p style="color:#8b949e;margin-bottom:16px;">Fetching from: <code><?= htmlspecialchars($url) ?></code></p>
        <?php if (!$result['success']): ?>
            <div class="alert alert-error"><strong>Error:</strong> <?= htmlspecialchars($result['error']) ?></div>
        <?php elseif ($result['http_code'] >= 400): ?>
            <div class="alert alert-error"><strong>HTTP <?= $result['http_code'] ?></strong></div>
            <pre><?= htmlspecialchars($result['raw']) ?></pre>
        <?php else: ?>
            <div class="alert alert-success">HTTP <?= $result['http_code'] ?></div>
            <pre><?= htmlspecialchars(json_encode($result['data'], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)) ?></pre>
        <?php endif; ?>
    </div>
    <?php
    renderFooter();
}

function pageGames(): void
{
    renderHeader('Games');
    $provider = $_GET['provider'] ?? '';
    $url = API_GAMES . '?api_key=' . API_KEY . ($provider ? '&provider=' . urlencode($provider) : '');
    $result = httpGet($url);
    ?>
    <div class="card">
        <h2>Game Catalog</h2>
        <p style="color:#8b949e;margin-bottom:16px;">Fetching from: <code><?= htmlspecialchars($url) ?></code></p>
        <form method="get" action="?action=games" style="margin-bottom:20px;max-width:400px;">
            <div class="form-row">
                <div class="form-group">
                    <label>Provider ID</label>
                    <input type="hidden" name="action" value="games">
                    <input type="text" name="provider" class="form-control" value="<?= htmlspecialchars($provider) ?>" placeholder="e.g. 1">
                </div>
                <div class="form-group">
                    <label>&nbsp;</label>
                    <button type="submit" class="btn btn-primary" style="width:100%">Filter</button>
                </div>
            </div>
        </form>
        <?php if (!$result['success']): ?>
            <div class="alert alert-error"><strong>Error:</strong> <?= htmlspecialchars($result['error']) ?></div>
        <?php elseif ($result['http_code'] >= 400): ?>
            <div class="alert alert-error"><strong>HTTP <?= $result['http_code'] ?></strong></div>
            <pre><?= htmlspecialchars($result['raw']) ?></pre>
        <?php else: ?>
            <div class="alert alert-success">HTTP <?= $result['http_code'] ?></div>
            <pre><?= htmlspecialchars(json_encode($result['data'], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)) ?></pre>
        <?php endif; ?>
    </div>
    <?php
    renderFooter();
}

function pageCallback(): void
{
    if ($_SERVER['REQUEST_METHOD'] === 'POST') {
        header('Content-Type: application/json');
        $raw = file_get_contents('php://input');
        if (empty($raw) && isset($_POST['payload'])) $raw = $_POST['payload'];
        $data = json_decode($raw, true);
        if (!$data) jsonError('Invalid JSON payload');

$member  = $data['member_account'] ?? 'unknown';
        $bet     = (float)($data['bet_amount'] ?? 0);
        $win     = (float)($data['win_amount'] ?? 0);
        $net     = $win - $bet;
        $roundId = $data['round_id'] ?? 'N/A';
        $ts      = $data['ts'] ?? time();

$logDir = __DIR__ . '/logs';
        if (!is_dir($logDir)) mkdir($logDir, 0755, true);
        file_put_contents($logDir . '/callbacks.log', sprintf(
            "[%s] Member: %s | Round: %s | Bet: %.2f | Win: %.2f | Net: %.2f\n",
            date('Y-m-d H:i:s', $ts), $member, $roundId, $bet, $win, $net
        ), FILE_APPEND | LOCK_EX);

jsonResponse([
            'status' => 'success', 'protocol' => 'acknowledged', 'timestamp' => time(),
            'data' => ['member_account' => $member, 'round_id' => $roundId, 'bet_amount' => $bet, 'win_amount' => $win, 'net_result' => $net, 'processed_at' => date('c')],
        ]);
    }

renderHeader('Callback Handler');
    $sample = json_encode([
        'member_account' => 'user_9982', 'game_code' => '3978',
        'bet_amount' => '100.00', 'win_amount' => '150.00',
        'round_id' => 'RND123456', 'ts' => time(),
    ], JSON_PRETTY_PRINT);
    ?>
    <div class="card">
        <h2>Event Synchronization — Callback Handler</h2>
        <p style="color:#8b949e;margin-bottom:16px;">Receives game result callbacks via <code>POST</code>. Logs are stored in <code>logs/callbacks.log</code>.</p>
        <h3 style="color:#f0f6fc;margin-bottom:8px;">Expected Payload</h3>
        <pre><?= htmlspecialchars($sample) ?></pre>
        <h3 style="color:#f0f6fc;margin:20px 0 8px;">Simulate Callback</h3>
        <form method="post" action="?action=callback">
            <div class="form-group">
                <label>JSON Payload</label>
                <textarea name="payload" class="form-control" rows="8"><?= htmlspecialchars($sample) ?></textarea>
            </div>
            <button type="submit" class="btn btn-primary">Send Callback</button>
        </form>
    </div>
    <?php
    renderFooter();
}

function pageDocs(): void
{
    renderHeader('Integration Guide');
    ?>
    <div class="card">
        <h2>Integration Guide</h2>

<h3 style="color:#f0f6fc;margin:16px 0 8px;">1. Service Gateway</h3>
        <p style="color:#8b949e;font-size:14px;margin-bottom:8px;">
            <span class="method method-get">GET</span> <span class="method method-post">POST</span>
            <code><?= API_LAUNCH ?></code>
        </p>

<h3 style="color:#f0f6fc;margin:16px 0 8px;">2. Security &amp; Handshake</h3>
        <table>
            <tr><th>Vector</th><th>Description</th></tr>
            <tr><td>API Key</td><td>Required query parameter in all primary requests</td></tr>
            <tr><td>HMAC Signature</td><td>SHA-256 HMAC using Client Secret</td></tr>
            <tr><td>IP Perimeter</td><td>Whitelist-based network restriction</td></tr>
        </table>

<h3 style="color:#f0f6fc;margin:16px 0 8px;">3. Signature Logic (SHA-256)</h3>
        <pre>data = api_key + "|" + user_id + "|" + game_uid + "|" + balance + "|" + ts
sig  = hash_hmac('sha256', data, client_secret)</pre>

<h3 style="color:#f0f6fc;margin:16px 0 8px;">4. PHP Implementation</h3>
        <pre>&lt;?php
$apiKey       = '<?= API_KEY ?>';
$clientSecret = '<?= CLIENT_SECRET ?>';
$userId       = 'user_9982';
$gameUid      = '3978';
$balance      = '500.00';
$ts           = time();

$payload = "$apiKey|$userId|$gameUid|$balance|$ts";
$sig     = hash_hmac('sha256', $payload, $clientSecret);

$endpoint = "<?= API_LAUNCH ?>?api_key=$apiKey&amp;user_id=$userId&amp;game_uid=$gameUid&amp;balance=$balance&amp;ts=$ts&amp;sig=$sig";
header("Location: $endpoint");
exit;</pre>

<h3 style="color:#f0f6fc;margin:16px 0 8px;">5. Callback Handler</h3>
        <pre>&lt;?php
header('Content-Type: application/json');
$payload = file_get_contents('php://input');
$data = json_decode($payload, true);
if (!$data) die(json_encode(['status' => 'error', 'protocol' => 'failed']));

$user      = $data['member_account'];
$netResult = $data['win_amount'] - $data['bet_amount'];

echo json_encode(['status' => 'success', 'timestamp' => time()]);</pre>

<h3 style="color:#f0f6fc;margin:16px 0 8px;">6. Asset Cataloging</h3>
        <p style="color:#8b949e;font-size:14px;margin-bottom:4px;">Providers: <code><?= API_PROVIDERS ?>?api_key=YOUR_KEY</code></p>
        <p style="color:#8b949e;font-size:14px;">Games: <code><?= API_GAMES ?>?api_key=YOUR_KEY&provider=ID</code></p>
    </div>
    <?php
    renderFooter();
}

// ─── Router ───────────────────────────────

$action = $_GET['action'] ?? 'dashboard';

switch ($action) {
    case 'launch-redirect':
        $url = buildLaunchUrl([
            'user_id'  => $_GET['user_id'] ?? 'user_9982',
            'game_uid' => $_GET['game_uid'] ?? '3978',
            'balance'  => $_GET['balance'] ?? '500.00',
        ]);
        header("Location: $url");
        exit;

case 'launch-api':
        header('Content-Type: application/json');
        $sig = generateSignature($_REQUEST);
        echo json_encode([
            'status' => 'success', 'message' => 'Session initialized',
            'data' => ['session_id' => bin2hex(random_bytes(16)), 'signature' => $sig],
        ]);
        exit;

case 'tester':
        pageTester();
        break;

case 'providers':
        pageProviders();
        break;

case 'games':
        pageGames();
        break;

case 'callback':
        pageCallback();
        break;

case 'docs':
        pageDocs();
        break;

default:
        pageDashboard();
        break;
}