Output buffering is disabled when exporting catalogs.

1 files changed, 7 insertions, 0 deletions

diff --git a/admin/export.php b/admin/export.php
index 1b9ce4ed..4f4e39bd 100644
--- a/admin/export.php
+++ b/admin/export.php
@@ -40,6 +40,13 @@ switch ($_REQUEST['action']) {
 		// Clear everything we've done so far
 		ob_end_clean(); 
 		ob_start(); 
+
+		// This will disable buffering so contents are sent immediately to browser.
+		// This is very useful for large catalogs because it will immediately display the download dialog to user,
+		// instead of waiting until contents are generated, which could take a long time.
+		ob_implicit_flush(true);
+		ob_end_flush();
+
 		header("Content-Transfer-Encoding: binary");
 		header("Cache-control: public");