Merge pull request #28 from noplanman/psr3_logging

Use own Monolog logging

Author: noplanman

CHANGELOG.md

@@ -7,6 +7,7 @@ Exclamation symbols (:exclamation:) note something of importance e.g. breaking c
 ### Added
 ### Changed
 - Bumped Manager to 1.5.
+- Logging is now decoupled with custom Monolog logger.
 ### Deprecated
 ### Removed
 ### Fixed

composer.json

@@ -24,7 +24,8 @@
         "vlucas/phpdotenv": "^3.4",
         "php-http/guzzle6-adapter": "^1.1",
         "knplabs/github-api": "^2.11",
-        "elvanto/litemoji": "^1.4"
+        "elvanto/litemoji": "^1.4",
+        "monolog/monolog": "^1.24"
     },
     "autoload": {
         "psr-4": {

composer.lock

@@ -13,6 +13,10 @@
 use Dotenv\Dotenv;
 use Longman\TelegramBot\Exception\TelegramLogException;
 use Longman\TelegramBot\TelegramLog;
+use Monolog\Formatter\LineFormatter;
+use Monolog\Handler\StreamHandler;
+use Monolog\Logger;
+use Psr\Log\NullLogger;
 use TelegramBot\TelegramBotManager\BotManager;
 
 // Composer autoloader.
@@ -41,17 +45,47 @@
     }
 
     // Optional extras.
-    $extras = ['admins', 'commands', 'cron', 'limiter', 'logging', 'paths', 'valid_ips', 'webhook'];
+    $extras = ['admins', 'commands', 'cron', 'limiter', 'paths', 'valid_ips', 'webhook'];
     foreach ($extras as $extra) {
         if ($param = getenv('TG_' . strtoupper($extra))) {
             $params[$extra] = json_decode($param, true);
         }
     }
 
+    initLogging();
+
     $bot = new BotManager($params);
     $bot->run();
 } catch (TelegramLogException $e) {
     // Silence... beautiful silence =)
 } catch (\Throwable $e) {
     TelegramLog::error($e->getMessage());
 }
+
+/**
+ * Initialise the logging.
+ *
+ */
+function initLogging()
+{
+    // Logging.
+    $logging_paths = json_decode(getenv('TG_LOGGING'), true) ?? [];
+
+    $debug_log  = $logging_paths['debug'] ?? null;
+    $error_log  = $logging_paths['error'] ?? null;
+    $update_log = $logging_paths['update'] ?? null;
+
+    // Main logger that handles all 'debug' and 'error' logs.
+    $logger = ($debug_log || $error_log) ? new Logger('telegram_bot') : new NullLogger();
+    $debug_log && $logger->pushHandler((new StreamHandler($debug_log, Logger::DEBUG))->setFormatter(new LineFormatter(null, null, true)));
+    $error_log && $logger->pushHandler((new StreamHandler($error_log, Logger::ERROR))->setFormatter(new LineFormatter(null, null, true)));
+
+    // Updates logger for raw updates.
+    $update_logger = new NullLogger();
+    if ($update_log) {
+        $update_logger = new Logger('telegram_bot_updates');
+        $update_logger->pushHandler((new StreamHandler($update_log, Logger::INFO))->setFormatter(new LineFormatter('%message%' . PHP_EOL)));
+    }
+
+    TelegramLog::initialize($logger, $update_logger);
+}