From e2c979026095976e36804f033b23f421b744f1d5 Mon Sep 17 00:00:00 2001
From: "Alexander M. Turek" <me@derrabus.de>
Date: Wed, 23 Aug 2023 22:43:39 +0200
Subject: [PATCH] Support Symfony 7 by adding return types conditionally

---
 .../Console/Command/CommandCompatibility.php  | 35 +++++++++++++++++++
 .../Console/Command/ReservedWordsCommand.php  | 12 +++----
 src/Tools/Console/Command/RunSqlCommand.php   | 12 +++----
 3 files changed, 43 insertions(+), 16 deletions(-)
 create mode 100644 src/Tools/Console/Command/CommandCompatibility.php

diff --git a/src/Tools/Console/Command/CommandCompatibility.php b/src/Tools/Console/Command/CommandCompatibility.php
new file mode 100644
index 00000000000..562b5ce4550
--- /dev/null
+++ b/src/Tools/Console/Command/CommandCompatibility.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Tools\Console\Command;
+
+use ReflectionMethod;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+if ((new ReflectionMethod(Command::class, 'execute'))->hasReturnType()) {
+    /** @internal */
+    trait CommandCompatibility
+    {
+        protected function execute(InputInterface $input, OutputInterface $output): int
+        {
+            return $this->doExecute($input, $output);
+        }
+    }
+} else {
+    /** @internal */
+    trait CommandCompatibility
+    {
+        /**
+         * {@inheritDoc}
+         *
+         * @return int
+         */
+        protected function execute(InputInterface $input, OutputInterface $output)
+        {
+            return $this->doExecute($input, $output);
+        }
+    }
+}
diff --git a/src/Tools/Console/Command/ReservedWordsCommand.php b/src/Tools/Console/Command/ReservedWordsCommand.php
index 1d10d4f0ca3..e6331546678 100644
--- a/src/Tools/Console/Command/ReservedWordsCommand.php
+++ b/src/Tools/Console/Command/ReservedWordsCommand.php
@@ -34,6 +34,8 @@
 /** @deprecated Use database documentation instead. */
 class ReservedWordsCommand extends Command
 {
+    use CommandCompatibility;
+
     /** @var array<string,KeywordList> */
     private array $keywordLists;
 
@@ -136,14 +138,8 @@ protected function configure()
 EOT);
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * @return int
-     *
-     * @throws Exception
-     */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    /** @throws Exception */
+    private function doExecute(InputInterface $input, OutputInterface $output): int
     {
         $output->writeln(
             '<comment>The <info>dbal:reserved-words</info> command is deprecated.</comment>'
diff --git a/src/Tools/Console/Command/RunSqlCommand.php b/src/Tools/Console/Command/RunSqlCommand.php
index 874b4193f94..4e5681e2728 100644
--- a/src/Tools/Console/Command/RunSqlCommand.php
+++ b/src/Tools/Console/Command/RunSqlCommand.php
@@ -26,6 +26,8 @@
  */
 class RunSqlCommand extends Command
 {
+    use CommandCompatibility;
+
     private ConnectionProvider $connectionProvider;
 
     public function __construct(ConnectionProvider $connectionProvider)
@@ -55,14 +57,8 @@ protected function configure()
 EOT);
     }
 
-    /**
-     * {@inheritDoc}
-     *
-     * @return int
-     *
-     * @throws Exception
-     */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    /** @throws Exception */
+    private function doExecute(InputInterface $input, OutputInterface $output): int
     {
         $conn = $this->getConnection($input);
         $io   = new SymfonyStyle($input, $output);