add combined (OXID + custom) logger

src/Apps/OxidLoggerTrait.php

@@ -17,6 +17,10 @@ declare(strict_types=1);
 
 namespace D3\GuzzleFactory\Apps;
 
+use Exception;
+use InvalidArgumentException;
+use Monolog\Handler\StreamHandler;
+use Monolog\Logger;
 use OxidEsales\Eshop\Core\Registry;
 use RuntimeException;
 
@@ -31,6 +35,36 @@ trait OxidLoggerTrait
         $this->loggers['oxid'] = Registry::getLogger();
     }
 
+    /**
+     * @throws Exception
+     * @throws InvalidArgumentException
+     */
+    public function addCombinedOxidAndFileLogger(
+        string $loggerName,
+        string $filePath,
+        int $logLevel = Logger::INFO,
+        ?int $maxFiles = null
+    ): void
+    {
+        if (!class_exists(Registry::class)) {
+            throw new RuntimeException(__METHOD__.' can executed in OXID eShop installations only');
+        }
+
+        $logger = new Logger($loggerName);
+        $stream_handler = $this->getFileLoggerStreamHandler($filePath, $logLevel, $maxFiles);
+        $logger->pushHandler($stream_handler);
+
+        $oxidLogFilePath = $this->getOxidLogPath('oxideshop.log');
+        $oxidStreamHandler = new StreamHandler($oxidLogFilePath, Logger::ERROR);
+        $logger->pushHandler($oxidStreamHandler);
+
+        if (isset($this->loggers['oxid'])) {
+            unset($this->loggers['oxid']);
+        }
+
+        $this->loggers[$loggerName] = $logger;
+    }
+
     public function getOxidLogPath(string $fileName): string
     {
         if (!class_exists(Registry::class)) {