can add special handlers

src/LoggerFactory.php

@@ -19,6 +19,9 @@ namespace D3\LoggerFactory;
 
 use Exception;
 use Monolog\Handler\AbstractProcessingHandler;
+use Monolog\Handler\BufferHandler;
+use Monolog\Handler\FingersCrossed\ErrorLevelActivationStrategy;
+use Monolog\Handler\FingersCrossedHandler;
 use Monolog\Handler\RotatingFileHandler;
 use Monolog\Handler\StreamHandler;
 use Monolog\Logger;
@@ -27,41 +30,39 @@ use RuntimeException;
 
 class LoggerFactory
 {
+    public const SPECIAL_HANDLERS_BUFFERING = 'buffering';
+    public const SPECIAL_HANDLERS_LOG_ON_ERROR_ONLY = 'logOnErrorOnly';
+
     public static function create(): LoggerFactory
     {
         return new LoggerFactory();
     }
 
     /**
-     * @param string $loggerName
-     * @param string $filePath
-     * @param int $logLevel
-     * @param int|null $maxFiles
-     * @return Logger
      * @throws Exception
      */
     public function getFileLogger(
         string $loggerName,
         string $filePath,
         int $logLevel = Logger::INFO,
-        ?int $maxFiles = null
+        ?int $maxFiles = null,
+        array $specialHandlers = []
     ): Logger
     {
         $logger = new Logger($loggerName);
-        $stream_handler = $this->getFileLoggerStreamHandler($filePath, $logLevel, $maxFiles);
-        $logger->pushHandler($stream_handler);
+        $handler = $this->applySpecialHandlers(
+            $this->getFileLoggerStreamHandler($filePath, $logLevel, $maxFiles),
+            $specialHandlers
+        );
+        $logger->pushHandler($handler);
 
         return $logger;
     }
 
     /**
-     * @param string $filePath
-     * @param int $logLevel
-     * @param int|null $maxFiles
-     * @return AbstractProcessingHandler
      * @throws Exception
      */
-    protected function getFileLoggerStreamHandler(
+    public function getFileLoggerStreamHandler(
         string $filePath,
         int $logLevel = Logger::INFO,
         ?int $maxFiles = null
@@ -73,18 +74,14 @@ class LoggerFactory
     }
 
     /**
-     * @param string $loggerName
-     * @param string $filePath
-     * @param int $logLevel
-     * @param int|null $maxFiles
-     * @return Logger
      * @throws Exception
      */
     public function getCombinedOxidAndFileLogger(
         string $loggerName,
         string $filePath,
         int $logLevel = Logger::INFO,
-        ?int $maxFiles = null
+        ?int $maxFiles = null,
+        array $specialHandlers = []
     ): Logger
     {
         if (!class_exists(Registry::class)) {
@@ -92,12 +89,18 @@ class LoggerFactory
         }
 
         $logger = new Logger($loggerName);
-        $stream_handler = $this->getFileLoggerStreamHandler($filePath, $logLevel, $maxFiles);
-        $logger->pushHandler($stream_handler);
+        $handler = $this->applySpecialHandlers(
+            $this->getFileLoggerStreamHandler($filePath, $logLevel, $maxFiles),
+            $specialHandlers
+        );
+        $logger->pushHandler($handler);
 
         $oxidLogFilePath = $this->getOxidLogPath('oxideshop.log');
-        $oxidStreamHandler = new StreamHandler($oxidLogFilePath, Logger::ERROR);
-        $logger->pushHandler($oxidStreamHandler);
+        $oxidHandler = $this->applySpecialHandlers(
+            new StreamHandler($oxidLogFilePath, Logger::ERROR),
+            $specialHandlers
+        );
+        $logger->pushHandler($oxidHandler);
 
         return $logger;
     }
@@ -110,4 +113,35 @@ class LoggerFactory
 
         return OX_BASE_PATH . '/log' . DIRECTORY_SEPARATOR . $fileName;
     }
+
+    public function applySpecialHandlers(
+        AbstractProcessingHandler $handler,
+        array $specialHandlers = []
+    ): AbstractProcessingHandler
+    {
+        if (in_array(self::SPECIAL_HANDLERS_BUFFERING, $specialHandlers, true)) {
+            $handler = $this->setLogItemsOnErrorOnly($handler);
+        }
+        if (in_array(self::SPECIAL_HANDLERS_LOG_ON_ERROR_ONLY, $specialHandlers, true)) {
+            $handler = $this->setLogItemsOnErrorOnly($handler);
+        }
+
+        return $handler;
+    }
+
+    public function setBuffering(AbstractProcessingHandler $handler): BufferHandler
+    {
+        return new BufferHandler($handler);
+    }
+
+    public function setLogItemsOnErrorOnly(
+        AbstractProcessingHandler $handler,
+        int $activationLevel = Logger::ERROR
+    ): FingersCrossedHandler
+    {
+        return new FingersCrossedHandler(
+            $handler,
+            new ErrorLevelActivationStrategy($activationLevel)
+        );
+    }
 }