[SPIP] v3.2.1-->v3.2.3

[lhc/web/www.git] / www / plugins-dist / dump / action / telecharger_dump.php

diff --git a/www/plugins-dist/dump/action/telecharger_dump.php b/www/plugins-dist/dump/action/telecharger_dump.php
index 1706b69..2b17a1c 100644 (file)
--- a/www/plugins-dist/dump/action/telecharger_dump.php
+++ b/www/plugins-dist/dump/action/telecharger_dump.php
@@ -3,61 +3,65 @@
 /***************************************************************************\
  *  SPIP, Systeme de publication pour l'internet                           *
  *                                                                         *
- *  Copyright (c) 2001-2014                                                *
+ *  Copyright (c) 2001-2019                                                *
  *  Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James  *
  *                                                                         *
  *  Ce programme est un logiciel libre distribue sous licence GNU/GPL.     *
  *  Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne.   *
 \***************************************************************************/
 
-if (!defined("_ECRIRE_INC_VERSION")) return;
+if (!defined('_ECRIRE_INC_VERSION')) {
+       return;
+}
 
 include_spip('inc/dump');
 include_spip('inc/autoriser');
 
 /**
  * Telecharger un dump quand on est webmestre
- * 
+ *
  * @param string $arg
  */
-function action_telecharger_dump_dist($arg=null){
+function action_telecharger_dump_dist($arg = null) {
        if (!$arg) {
                $securiser_action = charger_fonction('securiser_action', 'inc');
                $arg = $securiser_action();
        }
 
-       $file = dump_repertoire().basename($arg,'.sqlite').'.sqlite';
+       $file = dump_repertoire() . basename($arg, '.sqlite') . '.sqlite';
 
        if (
                file_exists($file)
-               AND autoriser('webmestre')){
+               and autoriser('webmestre')
+       ) {
+               // Vider tous les tampons pour ne pas provoquer de Fatal memory exhausted
+               $level = @ob_get_level();
+               while ($level--) {
+                       @ob_end_clean();
+               }
 
                $f = basename($file);
                // ce content-type est necessaire pour eviter des corruptions de zip dans ie6
                header('Content-Type: application/octet-stream');
 
                header("Content-Disposition: attachment; filename=\"$f\";");
-               header("Content-Transfer-Encoding: binary");
+               header('Content-Transfer-Encoding: binary');
 
                // fix for IE catching or PHP bug issue
-               header("Pragma: public");
-               header("Expires: 0"); // set expiration time
-               header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
-
-               if ($cl = filesize($file))
-                       header("Content-Length: ". $cl);
+               header('Pragma: public');
+               header('Expires: 0'); // set expiration time
+               header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 
+               if ($cl = filesize($file)) {
+                       header('Content-Length: ' . $cl);
+               }
                readfile($file);
-       }
-       else{
+       } else {
                http_status(404);
                include_spip('inc/minipres');
-               echo minipres(_T('erreur').' 404',
-                       _T('info_acces_interdit'));
+               echo minipres(_T('erreur') . ' 404', _T('info_acces_interdit'));
        }
 
        // et on finit comme ca d'un coup
        exit;
 }
-
-?>
\ No newline at end of file