2 files changed, 27 insertions, 5 deletions

diff --git a/application/History.php b/application/History.php
index 116b9264..5e3b1b72 100644
--- a/application/History.php
+++ b/application/History.php
@@ -16,6 +16,7 @@
  *   - UPDATED: link updated
  *   - DELETED: link deleted
  *   - SETTINGS: the settings have been updated through the UI.
+ *   - IMPORT: bulk links import
  *
  * Note: new events are put at the beginning of the file and history array.
  */
@@ -42,6 +43,11 @@ class History
     const SETTINGS = 'SETTINGS';
 
     /**
+     * @var string Action key: a bulk import has been processed.
+     */
+    const IMPORT = 'IMPORT';
+
+    /**
      * @var string History file path.
      */
     protected $historyFilePath;
@@ -122,6 +128,16 @@ class History
     }
 
     /**
+     * Add Event: bulk import.
+     *
+     * Note: we don't store links add/update one by one since it can have a huge impact on performances.
+     */
+    public function importLinks()
+    {
+        $this->addEvent(self::IMPORT);
+    }
+
+    /**
      * Save a new event and write it in the history file.
      *
      * @param string $status Event key, should be defined as constant.
diff --git a/application/NetscapeBookmarkUtils.php b/application/NetscapeBookmarkUtils.php
index 2a10ff22..31796367 100644
--- a/application/NetscapeBookmarkUtils.php
+++ b/application/NetscapeBookmarkUtils.php
@@ -66,6 +66,7 @@ class NetscapeBookmarkUtils
      * @param int    $importCount    how many links were imported
      * @param int    $overwriteCount how many links were overwritten
      * @param int    $skipCount      how many links were skipped
+     * @param int    $duration       how many seconds did the import take
      *
      * @return string Summary of the bookmark import status
      */
@@ -74,14 +75,16 @@ class NetscapeBookmarkUtils
         $filesize,
         $importCount=0,
         $overwriteCount=0,
-        $skipCount=0
+        $skipCount=0,
+        $duration=0
     )
     {
         $status = 'File '.$filename.' ('.$filesize.' bytes) ';
         if ($importCount == 0 && $overwriteCount == 0 && $skipCount == 0) {
             $status .= 'has an unknown file format. Nothing was imported.';
         } else {
-            $status .= 'was successfully processed: '.$importCount.' links imported, ';
+            $status .= 'was successfully processed in '. $duration .' seconds: ';
+            $status .= $importCount.' links imported, ';
             $status .= $overwriteCount.' links overwritten, ';
             $status .= $skipCount.' links skipped.';
         }
@@ -101,6 +104,7 @@ class NetscapeBookmarkUtils
      */
     public static function import($post, $files, $linkDb, $conf, $history)
     {
+        $start = time();
         $filename = $files['filetoupload']['name'];
         $filesize = $files['filetoupload']['size'];
         $data = file_get_contents($files['filetoupload']['tmp_name']);
@@ -184,7 +188,6 @@ class NetscapeBookmarkUtils
                 $linkDb[$existingLink['id']] = $newLink;
                 $importCount++;
                 $overwriteCount++;
-                $history->updateLink($newLink);
                 continue;
             }
 
@@ -196,16 +199,19 @@ class NetscapeBookmarkUtils
             $newLink['shorturl'] = link_small_hash($newLink['created'], $newLink['id']);
             $linkDb[$newLink['id']] = $newLink;
             $importCount++;
-            $history->addLink($newLink);
         }
 
         $linkDb->save($conf->get('resource.page_cache'));
+        $history->importLinks();
+
+        $duration = time() - $start;
         return self::importStatus(
             $filename,
             $filesize,
             $importCount,
             $overwriteCount,
-            $skipCount
+            $skipCount,
+            $duration
         );
     }
 }