233 lines
9.1 KiB
PHP
233 lines
9.1 KiB
PHP
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<?php
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// Spam Analysis Dashboard
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session_start();
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// Simple authentication check (you should implement proper admin authentication)
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$authKey = $_GET['key'] ?? '';
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if ($authKey !== 'your-secret-admin-key-2024') {
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header('HTTP/1.0 403 Forbidden');
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exit('Access Denied');
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}
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// Function to parse log files
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function parseLogFile($filename) {
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if (!file_exists($filename)) {
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return [];
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}
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$entries = [];
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$lines = file($filename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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foreach ($lines as $line) {
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if (preg_match('/^(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}) - (.+)$/', $line, $matches)) {
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$entries[] = [
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'timestamp' => $matches[1],
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'message' => $matches[2]
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];
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}
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}
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return array_reverse($entries); // Most recent first
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}
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// Get log data
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$contactSubmissions = parseLogFile('../logs/contact-submissions.log');
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$contactErrors = parseLogFile('../logs/contact-errors.log');
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$blockedIPs = file_exists('../logs/blocked-ips.txt') ? file('../logs/blocked-ips.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) : [];
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// Analyze spam patterns
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$spamPatterns = [
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'recaptcha_failures' => 0,
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'direct_post_attempts' => 0,
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'rate_limit_hits' => 0,
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'low_interaction_scores' => 0,
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'blocked_ips_count' => count($blockedIPs),
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'hourly_distribution' => array_fill(0, 24, 0),
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'top_ips' => []
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];
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$ipCounts = [];
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foreach ($contactErrors as $error) {
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if (strpos($error['message'], 'RECAPTCHA FAILED') !== false) {
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$spamPatterns['recaptcha_failures']++;
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}
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if (strpos($error['message'], 'DIRECT POST') !== false) {
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$spamPatterns['direct_post_attempts']++;
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}
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if (strpos($error['message'], 'Too many requests') !== false) {
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$spamPatterns['rate_limit_hits']++;
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}
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if (strpos($error['message'], 'LOW INTERACTION SCORE') !== false) {
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$spamPatterns['low_interaction_scores']++;
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}
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// Extract IP addresses
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if (preg_match('/from ([0-9.]+)/', $error['message'], $matches)) {
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$ip = $matches[1];
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$ipCounts[$ip] = ($ipCounts[$ip] ?? 0) + 1;
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}
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// Track hourly distribution
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$hour = (int)date('G', strtotime($error['timestamp']));
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$spamPatterns['hourly_distribution'][$hour]++;
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}
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// Get top spam IPs
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arsort($ipCounts);
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$spamPatterns['top_ips'] = array_slice($ipCounts, 0, 10, true);
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?>
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<!DOCTYPE html>
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<html lang="en">
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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>Spam Analysis Dashboard - UK Data Services</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f5f5f5; color: #333; }
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.container { max-width: 1200px; margin: 0 auto; padding: 20px; }
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h1 { margin-bottom: 30px; color: #764ba2; }
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.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 30px; }
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.stat-card { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
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.stat-card h3 { font-size: 14px; color: #666; margin-bottom: 10px; }
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.stat-card .value { font-size: 32px; font-weight: bold; color: #764ba2; }
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.section { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); margin-bottom: 20px; }
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.section h2 { margin-bottom: 15px; color: #333; }
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table { width: 100%; border-collapse: collapse; }
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th, td { padding: 10px; text-align: left; border-bottom: 1px solid #eee; }
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th { background: #f8f8f8; font-weight: 600; }
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.log-entry { font-family: monospace; font-size: 12px; }
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.error { color: #ef4444; }
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.success { color: #10b981; }
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.chart { margin: 20px 0; }
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.bar { background: #764ba2; height: 20px; margin-bottom: 5px; transition: width 0.3s; }
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.bar-label { font-size: 12px; color: #666; }
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.blocked-ip { background: #fee; color: #c00; padding: 2px 6px; border-radius: 3px; font-family: monospace; font-size: 12px; }
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Spam Analysis Dashboard</h1>
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<div class="stats-grid">
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<div class="stat-card">
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<h3>reCAPTCHA Failures</h3>
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<div class="value"><?php echo $spamPatterns['recaptcha_failures']; ?></div>
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</div>
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<div class="stat-card">
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<h3>Direct POST Attempts</h3>
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<div class="value"><?php echo $spamPatterns['direct_post_attempts']; ?></div>
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</div>
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<div class="stat-card">
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<h3>Rate Limit Hits</h3>
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<div class="value"><?php echo $spamPatterns['rate_limit_hits']; ?></div>
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</div>
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<div class="stat-card">
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<h3>Low Interaction Scores</h3>
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<div class="value"><?php echo $spamPatterns['low_interaction_scores']; ?></div>
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</div>
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<div class="stat-card">
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<h3>Blocked IPs</h3>
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<div class="value"><?php echo $spamPatterns['blocked_ips_count']; ?></div>
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</div>
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<div class="stat-card">
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<h3>Successful Submissions</h3>
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<div class="value"><?php echo count($contactSubmissions); ?></div>
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</div>
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</div>
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<div class="section">
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<h2>Hourly Spam Distribution</h2>
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<div class="chart">
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<?php
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$maxHourly = max($spamPatterns['hourly_distribution']);
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for ($hour = 0; $hour < 24; $hour++):
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$count = $spamPatterns['hourly_distribution'][$hour];
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$width = $maxHourly > 0 ? ($count / $maxHourly * 100) : 0;
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?>
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<div style="display: flex; align-items: center; margin-bottom: 5px;">
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<div class="bar-label" style="width: 40px;"><?php echo str_pad($hour, 2, '0', STR_PAD_LEFT); ?>:00</div>
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<div class="bar" style="width: <?php echo $width; ?>%;"></div>
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<div class="bar-label" style="margin-left: 10px;"><?php echo $count; ?></div>
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</div>
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<?php endfor; ?>
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</div>
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</div>
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<div class="section">
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<h2>Top Spam Source IPs</h2>
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<table>
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<thead>
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<tr>
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<th>IP Address</th>
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<th>Attempts</th>
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<th>Status</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach ($spamPatterns['top_ips'] as $ip => $count): ?>
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<tr>
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<td><span class="blocked-ip"><?php echo htmlspecialchars($ip); ?></span></td>
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<td><?php echo $count; ?></td>
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<td>
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<?php
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$isBlocked = false;
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foreach ($blockedIPs as $blockedEntry) {
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if (strpos($blockedEntry, $ip . '|') === 0) {
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$isBlocked = true;
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break;
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}
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}
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echo $isBlocked ? '<span class="error">Blocked</span>' : '<span class="success">Active</span>';
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?>
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</td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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</div>
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<div class="section">
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<h2>Recent Error Log (Last 20)</h2>
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<table>
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<thead>
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<tr>
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<th>Timestamp</th>
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<th>Error</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach (array_slice($contactErrors, 0, 20) as $error): ?>
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<tr>
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<td><?php echo htmlspecialchars($error['timestamp']); ?></td>
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<td class="log-entry"><?php echo htmlspecialchars($error['message']); ?></td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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</div>
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<div class="section">
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<h2>Recent Successful Submissions (Last 10)</h2>
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<table>
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<thead>
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<tr>
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<th>Timestamp</th>
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<th>Details</th>
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</tr>
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</thead>
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<tbody>
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<?php foreach (array_slice($contactSubmissions, 0, 10) as $submission): ?>
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<tr>
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<td><?php echo htmlspecialchars($submission['timestamp']); ?></td>
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<td class="log-entry"><?php echo htmlspecialchars($submission['message']); ?></td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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</div>
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</div>
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</body>
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</html>
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