Vider les tampons avant le téléchargement et passer en octet-stream comme pour les dumps spip

action/archive_mf_telecharger.php

@@ -21,14 +21,20 @@ function action_archive_mf_telecharger() {
 		exit;
 	}
 
+	// Vider tous les tampons pour ne pas provoquer de Fatal memory exhausted
+	$level = @ob_get_level();
+	while ($level--) {
+		@ob_end_clean();
+	}
+
 	// Telechargement du fichier d'archive
 	header('Content-Description: File Transfer');
-	header('Content-type: application/zip');
+	header('Content-type: application/octet-stream');
 	header('Content-Disposition: attachment; filename="' . basename($chemin_archive) . '"');
 	header('Content-Transfer-Encoding: binary');
 	header('Pragma: public');
 	header('Expires: 0');
-	header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
+	header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 	header('Content-Length: ' . filesize($chemin_archive));
 	readfile($chemin_archive);
 }