feat: redesign 429 Too Many Requests page with live countdown timer
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@@ -74,7 +74,211 @@ class RateLimitMiddleware
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http_response_code(429);
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header("Retry-After: {$retryAfter}");
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echo '<h1>429 Too Many Requests</h1><p>Please wait ' . ceil($retryAfter / 60) . ' minutes before trying again.</p>';
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$retryMinutes = (int) ceil($retryAfter / 60);
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$retryAfterMs = $retryAfter * 1000;
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$requestUri = htmlspecialchars($_SERVER['REQUEST_URI'] ?? '/', ENT_QUOTES, 'UTF-8');
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echo <<<HTML
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<!DOCTYPE html>
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<html lang="en" data-theme="dark">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>429 Too Many Requests — ServerManager</title>
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<link rel="icon" type="image/svg+xml" href="/assets/img/server.svg">
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<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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:root {
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--bg-primary: #0a0c10;
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--bg-secondary: #111318;
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--accent: #6366f1;
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--accent-hover: #818cf8;
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--text-primary: #e1e4ed;
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--text-muted: #7a7f8e;
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--border-color: #1e2030;
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--warning: #f59e0b;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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background: var(--bg-primary);
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color: var(--text-primary);
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display: flex;
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align-items: center;
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justify-content: center;
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min-height: 100vh;
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padding: 1rem;
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overflow: hidden;
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}
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.rate-limit-card {
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text-align: center;
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max-width: 440px;
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width: 100%;
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animation: fadeIn 0.5s ease-out;
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}
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@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
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.icon-shield {
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width: 80px; height: 80px;
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margin: 0 auto 1.5rem;
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background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%);
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display: flex; align-items: center; justify-content: center;
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border-radius: 50%;
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font-size: 2.4rem;
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color: var(--warning);
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animation: pulse 2s infinite ease-in-out;
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}
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@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
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.error-code {
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font-size: 5rem;
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font-weight: 800;
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background: linear-gradient(135deg, var(--warning), #f97316);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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line-height: 1;
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margin-bottom: 0.5rem;
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}
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.error-title {
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font-size: 1.3rem;
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font-weight: 600;
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margin-bottom: 0.75rem;
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}
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.error-desc {
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color: var(--text-muted);
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font-size: 0.92rem;
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line-height: 1.6;
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margin-bottom: 1.5rem;
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}
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.countdown-box {
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background: var(--bg-secondary);
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border: 1px solid var(--border-color);
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border-radius: 12px;
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padding: 1.25rem;
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margin-bottom: 1.5rem;
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}
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.countdown-label {
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font-size: 0.75rem;
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text-transform: uppercase;
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letter-spacing: 0.08em;
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color: var(--text-muted);
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margin-bottom: 0.5rem;
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}
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.countdown-timer {
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font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
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font-size: 2.4rem;
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font-weight: 700;
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color: var(--warning);
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letter-spacing: 0.04em;
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}
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.countdown-bar {
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width: 100%;
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height: 4px;
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background: var(--border-color);
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border-radius: 2px;
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margin-top: 0.75rem;
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overflow: hidden;
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}
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.countdown-bar-fill {
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height: 100%;
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background: linear-gradient(90deg, var(--warning), #f97316);
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border-radius: 2px;
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width: 100%;
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transition: width 1s linear;
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}
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.btn-primary {
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display: inline-flex;
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align-items: center;
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gap: 0.5rem;
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padding: 0.75rem 2rem;
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background: linear-gradient(135deg, var(--accent), #818cf8);
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color: #fff;
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border: none;
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border-radius: 8px;
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font-size: 0.9rem;
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font-weight: 600;
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cursor: pointer;
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text-decoration: none;
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transition: all 0.2s ease;
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opacity: 0.4;
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pointer-events: none;
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}
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.btn-primary.active {
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opacity: 1;
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pointer-events: auto;
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}
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.btn-primary.active:hover {
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transform: translateY(-1px);
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box-shadow: 0 4px 20px rgba(99,102,241,0.3);
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}
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.btn-secondary {
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display: inline-flex;
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align-items: center;
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gap: 0.5rem;
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padding: 0.75rem 1.5rem;
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background: transparent;
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color: var(--text-muted);
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border: 1px solid var(--border-color);
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border-radius: 8px;
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font-size: 0.85rem;
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cursor: pointer;
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text-decoration: none;
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transition: all 0.2s ease;
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margin-top: 1rem;
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}
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.btn-secondary:hover {
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color: var(--text-primary);
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border-color: var(--text-muted);
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}
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</style>
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</head>
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<body>
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<div class="rate-limit-card">
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<div class="icon-shield"><i class="fas fa-shield-halved"></i></div>
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<div class="error-code">429</div>
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<div class="error-title">Too Many Requests</div>
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<div class="error-desc">You have made too many requests in a short period. Please wait before trying again.</div>
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<div class="countdown-box">
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<div class="countdown-label">Retry in</div>
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<div class="countdown-timer" id="countdown">{$retryMinutes}:00</div>
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<div class="countdown-bar"><div class="countdown-bar-fill" id="progressBar"></div></div>
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</div>
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<a href="{$requestUri}" class="btn-primary" id="retryBtn"><i class="fas fa-rotate-right"></i> Try Again</a>
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<br>
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<a href="/dashboard" class="btn-secondary"><i class="fas fa-gauge-high"></i> Go to Dashboard</a>
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</div>
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<script>
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(function() {
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var total = {$retryAfterMs};
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var remaining = total;
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var el = document.getElementById('countdown');
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var bar = document.getElementById('progressBar');
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var btn = document.getElementById('retryBtn');
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var start = Date.now();
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function tick() {
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var elapsed = Date.now() - start;
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remaining = Math.max(0, total - elapsed);
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var secs = Math.ceil(remaining / 1000);
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var m = Math.floor(secs / 60);
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var s = secs % 60;
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el.textContent = m + ':' + (s < 10 ? '0' : '') + s;
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bar.style.width = (remaining / total * 100) + '%';
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if (remaining <= 0) {
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el.textContent = '0:00';
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bar.style.width = '0%';
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btn.classList.add('active');
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return;
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}
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requestAnimationFrame(tick);
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}
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requestAnimationFrame(tick);
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})();
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</script>
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</body>
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</html>
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HTML;
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exit;
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}
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