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| LoggerService | |
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| checkRateLimit | |
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| logError | |
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| logWarning | |
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| logInfo | |
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| logRequest | |
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| filterSensitiveHeaders | |
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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace BO\Zmscitizenapi\Services\Core; |
| 6 | |
| 7 | use BO\Zmscitizenapi\Application; |
| 8 | use BO\Zmscitizenapi\Helper\ClientIpHelper; |
| 9 | use BO\Zmscitizenapi\Localization\ErrorMessages; |
| 10 | use Psr\Http\Message\RequestInterface; |
| 11 | use Psr\Http\Message\ResponseInterface; |
| 12 | use Psr\Http\Message\ServerRequestInterface; |
| 13 | |
| 14 | class LoggerService |
| 15 | { |
| 16 | private const SENSITIVE_HEADERS = [ |
| 17 | 'authorization', |
| 18 | 'cookie', |
| 19 | 'x-api-key', |
| 20 | 'auth-key', |
| 21 | 'authkey' |
| 22 | ]; |
| 23 | private const IMPORTANT_HEADERS = [ |
| 24 | 'user-agent' |
| 25 | ]; |
| 26 | private const CACHE_KEY_PREFIX = 'logger.'; |
| 27 | private const CACHE_COUNTER_KEY = self::CACHE_KEY_PREFIX . 'counter'; |
| 28 | |
| 29 | private static function checkRateLimit(): bool |
| 30 | { |
| 31 | if (Application::$cache === null) { |
| 32 | error_log('Cache not available for rate limiting'); |
| 33 | return true; |
| 34 | } |
| 35 | |
| 36 | $attempt = 0; |
| 37 | $key = self::CACHE_COUNTER_KEY; |
| 38 | $lockKey = $key . '_lock'; |
| 39 | |
| 40 | while ($attempt < 3) { // Max retries |
| 41 | try { |
| 42 | if (!Application::$cache->has($lockKey)) { |
| 43 | if (Application::$cache->set($lockKey, true, 30)) { // 30 second lock timeout |
| 44 | try { |
| 45 | $data = Application::$cache->get($key); |
| 46 | if ($data === null) { |
| 47 | Application::$cache->set($key, [ |
| 48 | 'count' => 1, |
| 49 | 'timestamp' => time() |
| 50 | ], 60); |
| 51 | return true; |
| 52 | } |
| 53 | |
| 54 | if (!is_array($data) || !isset($data['count'])) { |
| 55 | Application::$cache->delete($key); |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | $count = (int)$data['count']; |
| 60 | if ($count >= 1000) { |
| 61 | return false; |
| 62 | } |
| 63 | |
| 64 | $data['count'] = $count + 1; |
| 65 | Application::$cache->set($key, $data, 60); |
| 66 | return true; |
| 67 | } finally { |
| 68 | Application::$cache->delete($lockKey); |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | } catch (\Throwable $e) { |
| 73 | error_log('Rate limiting error: ' . $e->getMessage()); |
| 74 | } |
| 75 | |
| 76 | $attempt++; |
| 77 | usleep(100000); // 100ms backoff |
| 78 | } |
| 79 | |
| 80 | return true; // Allow logging if lock can't be acquired |
| 81 | } |
| 82 | |
| 83 | public static function logError(\Throwable $exception, ?RequestInterface $request = null, ?ResponseInterface $response = null, array $context = []): void |
| 84 | { |
| 85 | if (!self::checkRateLimit()) { |
| 86 | return; |
| 87 | } |
| 88 | |
| 89 | $data = [ |
| 90 | 'exception' => get_class($exception), |
| 91 | 'message' => $exception->getMessage(), |
| 92 | 'code' => $exception->getCode(), |
| 93 | 'file' => $exception->getFile(), |
| 94 | 'line' => $exception->getLine(), |
| 95 | 'trace' => array_slice(explode("\n", $exception->getTraceAsString()), 0, 10) |
| 96 | ]; |
| 97 | |
| 98 | if ($request) { |
| 99 | $data['request'] = [ |
| 100 | 'method' => $request->getMethod(), |
| 101 | 'uri' => (string)$request->getUri(), |
| 102 | 'headers' => self::filterSensitiveHeaders($request->getHeaders()) |
| 103 | ]; |
| 104 | } |
| 105 | |
| 106 | if ($response) { |
| 107 | $data['response'] = [ |
| 108 | 'status' => $response->getStatusCode(), |
| 109 | 'headers' => self::filterSensitiveHeaders($response->getHeaders()) |
| 110 | ]; |
| 111 | } |
| 112 | |
| 113 | \App::$log->error($exception->getMessage(), array_merge($data, $context)); |
| 114 | } |
| 115 | |
| 116 | public static function logWarning(string $message, array $context = []): void |
| 117 | { |
| 118 | if (!self::checkRateLimit()) { |
| 119 | return; |
| 120 | } |
| 121 | \App::$log->warning($message, $context); |
| 122 | } |
| 123 | |
| 124 | public static function logInfo(string $message, array $context = []): void |
| 125 | { |
| 126 | if (!self::checkRateLimit()) { |
| 127 | return; |
| 128 | } |
| 129 | \App::$log->info($message, $context); |
| 130 | } |
| 131 | |
| 132 | public static function logRequest(ServerRequestInterface $request, ResponseInterface $response): void |
| 133 | { |
| 134 | if (!self::checkRateLimit()) { |
| 135 | return; |
| 136 | } |
| 137 | |
| 138 | $uri = $request->getUri(); |
| 139 | $path = preg_replace('#/+#', '/', $uri->getPath()); |
| 140 | |
| 141 | // Filter out query params that look like paths |
| 142 | $queryParams = array_filter($request->getQueryParams(), function ($key, $value) { |
| 143 | return !preg_match('#^/|//#', $key) && !preg_match('#^/|//#', $value); |
| 144 | }, ARRAY_FILTER_USE_BOTH); |
| 145 | |
| 146 | $queryParts = []; |
| 147 | foreach ($queryParams as $key => $value) { |
| 148 | $encodedKey = urlencode($key); |
| 149 | $encodedValue = in_array(strtolower($key), ['authkey', 'auth_key', 'key']) |
| 150 | ? '****' |
| 151 | : urlencode($value); |
| 152 | $queryParts[] = "$encodedKey=$encodedValue"; |
| 153 | } |
| 154 | |
| 155 | $data = [ |
| 156 | 'method' => $request->getMethod(), |
| 157 | 'path' => $path . ($queryParts ? '?' . implode('&', $queryParts) : ''), |
| 158 | 'status' => $response->getStatusCode(), |
| 159 | 'ip' => ClientIpHelper::getClientIp(), |
| 160 | 'headers' => self::filterSensitiveHeaders($request->getHeaders()) |
| 161 | ]; |
| 162 | |
| 163 | if ($response->getStatusCode() >= 400) { |
| 164 | $stream = $response->getBody(); |
| 165 | if ($stream->isSeekable()) { |
| 166 | try { |
| 167 | $stream->rewind(); |
| 168 | $body = (string)$stream; |
| 169 | $decodedBody = json_decode($body, true); |
| 170 | if (json_last_error() === JSON_ERROR_NONE && isset($decodedBody['errors'])) { |
| 171 | $englishErrors = []; |
| 172 | foreach ($decodedBody['errors'] as $error) { |
| 173 | if (isset($error['errorCode'])) { |
| 174 | $englishErrors[] = ErrorMessages::get($error['errorCode'], 'en'); |
| 175 | } else { |
| 176 | $englishErrors[] = $error; |
| 177 | } |
| 178 | } |
| 179 | $data['errors'] = $englishErrors; |
| 180 | } |
| 181 | $stream->rewind(); |
| 182 | } catch (\Throwable $e) { |
| 183 | $data['error'] = 'Failed to read response body: ' . $e->getMessage(); |
| 184 | } |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | $level = $response->getStatusCode() >= 400 ? 'error' : 'info'; |
| 189 | \App::$log->$level('HTTP Request', $data); |
| 190 | } |
| 191 | |
| 192 | private static function filterSensitiveHeaders(array $headers): array |
| 193 | { |
| 194 | $filtered = []; |
| 195 | foreach ($headers as $name => $values) { |
| 196 | $lower = strtolower($name); |
| 197 | if (in_array($lower, self::SENSITIVE_HEADERS, true)) { |
| 198 | $filtered[$name] = ['[REDACTED]']; |
| 199 | } elseif (in_array($lower, self::IMPORTANT_HEADERS, true)) { |
| 200 | $filtered[$name] = $values; |
| 201 | } |
| 202 | } |
| 203 | return $filtered; |
| 204 | } |
| 205 | } |