Lines 71.05% 27 / 38
Methods 66.66% 4 / 6
Classes 0.00% 0 / 1
Name Lines Methods CRAP
 configure 100.00% 12 / 12 100.00% 1 / 1 1
 initializeCache 75.00% 3 / 4 0.00% 0 / 1 2.06
 tryInitializeCache 100.00% 4 / 4 100.00% 1 / 1 2
 getRequestLimits 100.00% 4 / 4 100.00% 1 / 1 1
 registerHttpMiddleware 0.00% 0 / 10 0.00% 0 / 1 6
 getenvInt 100.00% 4 / 4 100.00% 1 / 1 4
13final class ModuleLoggerInitializer
14{
15    /**
16     * @SuppressWarnings(PHPMD.NPathComplexity)
17     */
18    public static function configure(string $envPrefix): void
19    {
20        LoggerService::configure([
21            'maxRequests' => self::getenvInt("{$envPrefix}_LOGGER_MAX_REQUESTS", 1000),
22            'maxErrorRequests' => self::getenvInt("{$envPrefix}_LOGGER_MAX_ERROR_REQUESTS", 0),
23            'responseLength' => self::getenvInt("{$envPrefix}_LOGGER_RESPONSE_LENGTH", 1048576),
24            'stackLines' => self::getenvInt("{$envPrefix}_LOGGER_STACK_LINES", 20),
25            'messageSize' => self::getenvInt("{$envPrefix}_LOGGER_MESSAGE_SIZE", 8192),
26            'cacheTtl' => self::getenvInt("{$envPrefix}_LOGGER_CACHE_TTL", 60),
27            'maxRetries' => self::getenvInt("{$envPrefix}_LOGGER_MAX_RETRIES", 3),
28            'backoffMin' => self::getenvInt("{$envPrefix}_LOGGER_BACKOFF_MIN", 100),
29            'backoffMax' => self::getenvInt("{$envPrefix}_LOGGER_BACKOFF_MAX", 1000),
30            'lockTimeout' => self::getenvInt("{$envPrefix}_LOGGER_LOCK_TIMEOUT", 5),
31        ]);
32    }
33
34    public static function initializeCache(?string $cacheDir = null): CacheInterface
35    {
36        if ($cacheDir !== null) {
37            $ttl = self::getenvInt('SOURCE_CACHE_TTL', 3600);
38
39            return CacheBootstrap::create($cacheDir, $ttl);
40        }
41
42        return CacheBootstrap::createFromEnv(sys_get_temp_dir());
43    }
44
45    public static function tryInitializeCache(?string $cacheDir = null): ?CacheInterface
46    {
47        try {
48            return self::initializeCache($cacheDir);
49        } catch (\RuntimeException) {
50            LoggerService::$cache = null;
51
52            return null;
53        }
54    }
55
56    /**
57     * @return array{maxStringLength: int, maxRecursionDepth: int}
58     */
59    public static function getRequestLimits(): array
60    {
61        return [
62            'maxStringLength' => self::getenvInt('MAX_STRING_LENGTH', 32768),
63            'maxRecursionDepth' => self::getenvInt('MAX_RECURSION_DEPTH', 10),
64        ];
65    }
66
67    public static function registerHttpMiddleware(bool $includeSecurityHeaders = true): void
68    {
69        $logger = new LoggerService();
70        $requestLimits = self::getRequestLimits();
71
72        \App::$slim->add(new RequestLoggingMiddleware($logger));
73        if ($includeSecurityHeaders) {
74            \App::$slim->add(new SecurityHeadersMiddleware($logger));
75        }
76        \App::$slim->add(new RequestSanitizerMiddleware(
77            $logger,
78            $requestLimits['maxRecursionDepth'],
79            $requestLimits['maxStringLength']
80        ));
81    }
82
83    private static function getenvInt(string $name, int $default): int
84    {
85        $value = getenv($name);
86        if ($value === false || $value === '' || $value === '0') {
87            return $default;
88        }
89
90        return (int) $value;
91    }
92}