The start of something beautiful

vendor/lexik/jwt-authentication-bundle/Command/CheckConfigCommand.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Lexik\Bundle\JWTAuthenticationBundle\Command;
+
+use Lexik\Bundle\JWTAuthenticationBundle\Services\KeyLoader\KeyLoaderInterface;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * @author Nicolas Cabot <n.cabot@lexik.fr>
+ */
+#[AsCommand(name: 'lexik:jwt:check-config', description: 'Checks that the bundle is properly configured.')]
+final class CheckConfigCommand extends Command
+{
+    private KeyLoaderInterface $keyLoader;
+
+    private string $signatureAlgorithm;
+
+    public function __construct(KeyLoaderInterface $keyLoader, string $signatureAlgorithm)
+    {
+        $this->keyLoader = $keyLoader;
+        $this->signatureAlgorithm = $signatureAlgorithm;
+
+        parent::__construct();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        try {
+            $this->keyLoader->loadKey(KeyLoaderInterface::TYPE_PRIVATE);
+            // No public key for HMAC
+            if (!str_contains($this->signatureAlgorithm, 'HS')) {
+                $this->keyLoader->loadKey(KeyLoaderInterface::TYPE_PUBLIC);
+            }
+        } catch (\RuntimeException $e) {
+            $output->writeln('<error>' . $e->getMessage() . '</error>');
+
+            return Command::FAILURE;
+        }
+
+        $output->writeln('<info>The configuration seems correct.</info>');
+
+        return Command::SUCCESS;
+    }
+}