[Console] block input stream if needed

When the input stream used in the question helper is not blocking, the default value is always used as the stream return false. In order to fix that, we force the stream to be in blocking state and go back to the old state after so other logic is not impacted by this change
symfony · nicolas-grekas · May 25, 2023 · May 25, 2023 · May 25, 2023 · 8ae36f3cdc57cce28c9cbef4e0541830cc79a2dc
commit 8ae36f3cdc57cce28c9cbef4e0541830cc79a2dc
@@ -128,7 +128,18 @@ private function doAsk(OutputInterface $output, Question $question)
            }

            if (false === $ret) {
+                $isBlocked = stream_get_meta_data($inputStream)['blocked'] ?? true;
+
+                if (!$isBlocked) {
+                    stream_set_blocking($inputStream, true);
+                }
+
                $ret = $this->readInput($inputStream, $question);
+
+                if (!$isBlocked) {
+                    stream_set_blocking($inputStream, false);
+                }
+
                if (false === $ret) {
                    throw new MissingInputException('Aborted.');
                }