Merge pull request #4: Implement log method

Author: roxblnfk

src/RpcLogger.php

@@ -6,17 +6,55 @@
 
 use Psr\Log\LoggerInterface;
 use Psr\Log\LoggerTrait;
+use Psr\Log\LogLevel as PsrLogLevel;
+use Psr\Log\InvalidArgumentException as PsrInvalidArgumentException;
+use RoadRunner\Logger\Logger as AppLogger;
 
 class RpcLogger implements LoggerInterface
 {
     use LoggerTrait;
 
+    private readonly AppLogger $logger;
+
+    public function __construct(AppLogger $logger)
+    {
+        $this->logger = $logger;
+    }
+
+    /**
+     * @param mixed $level
+     * @param array<array-key, mixed> $context
+     *
+     * @link https://www.php-fig.org/psr/psr-3/#5-psrlogloglevel
+     */
     public function log($level, \Stringable|string $message, array $context = []): void
     {
-        /**
-         * TODO: to be implemented
-         *
-         * @link https://github.com/roadrunner-php/psr-logger/issues/3
-         */
+        $normalizedLevel = \is_string($level) ? \strtolower($level) : (string) $level;
+
+        /** @var array<string, mixed> $context */
+        switch ($normalizedLevel) {
+            case PsrLogLevel::EMERGENCY:
+            case PsrLogLevel::ALERT:
+            case PsrLogLevel::CRITICAL:
+            case PsrLogLevel::ERROR:
+                $this->logger->error($message, $context);
+                return;
+
+            case PsrLogLevel::WARNING:
+                $this->logger->warning($message, $context);
+                return;
+
+            case PsrLogLevel::NOTICE:
+            case PsrLogLevel::INFO:
+                $this->logger->info((string) $message, $context);
+                return;
+
+            case PsrLogLevel::DEBUG:
+                $this->logger->debug($message, $context);
+                return;
+
+            default:
+                throw new PsrInvalidArgumentException('Invalid log level: ' . $normalizedLevel);
+        }
     }
 }