Work around 4GB file size limit at 32 Bit systems (#74)

Closes #77
sabre-io · Jun 12, 2017 · 45c6e88 · 45c6e88
1 parent 5f7bd40
commit 45c6e88
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/lib/Sapi.php b/lib/Sapi.php
@@ -88,7 +88,15 @@ static function sendResponse(ResponseInterface $response) {
  if ($contentLength !== null) {
  $output = fopen('php://output', 'wb');
  if (is_resource($body) && get_resource_type($body) == 'stream') {
- stream_copy_to_stream($body, $output, (int)$contentLength);
+ if (PHP_INT_SIZE !== 4){
+ // use the dedicated function on 64 Bit systems
+ stream_copy_to_stream($body, $output, $contentLength); 
+ } else {
+ // workaround for 32 Bit systems to avoid stream_copy_to_stream
+ while (!feof($body)) {
+ fwrite($output, fread($body, 8192)); 
+ } 
+ }
  } else {
  fwrite($output, $body, (int)$contentLength);
  }