Update method to use the new ID system, which replaces linkdate primary keys.

creation and update dates are now DateTime objects.
Since this update is very sensitve (changing the whole database), the datastore will be automatically backed up into the file datastore.<datetime>.php.

diff --git a/application/Updater.php b/application/Updater.php
index 36eddd4f12e100f86b1cc97b66f0844fd9ed643f..94b639903c7fdead5816c52fc8a358f534700d80 100644 (file)
--- a/application/Updater.php
+++ b/application/Updater.php
@@ -138,10 +138,10 @@ class Updater
     public function updateMethodRenameDashTags()
     {
         $linklist = $this->linkDB->filterSearch();
-        foreach ($linklist as $link) {
+        foreach ($linklist as $key => $link) {
             $link['tags'] = preg_replace('/(^| )\-/', '$1', $link['tags']);
             $link['tags'] = implode(' ', array_unique(LinkFilter::tagsStrToArray($link['tags'], true)));
-            $this->linkDB[$link['linkdate']] = $link;
+            $this->linkDB[$key] = $link;
         }
         $this->linkDB->save($this->conf->get('resource.page_cache'));
         return true;
@@ -215,6 +215,48 @@ class Updater
         }
         return true;
     }
+
+    /**
+     * Update the database to use the new ID system, which replaces linkdate primary keys.
+     * Also, creation and update dates are now DateTime objects.
+     *
+     * Since this update is very sensitve (changing the whole database), the datastore will be
+     * automatically backed up into the file datastore.<datetime>.php.
+     *
+     * @return bool true if the update is successful, false otherwise.
+     */
+    public function updateMethodDatastoreIds()
+    {
+        // up to date database
+        if (isset($this->linkDB[0])) {
+            return true;
+        }
+
+        $save = $this->conf->get('resource.data_dir') .'/datastore.'. date('YmdHis') .'.php';
+        copy($this->conf->get('resource.datastore'), $save);
+
+        $links = array();
+        foreach ($this->linkDB as $offset => $value) {
+            $links[] = $value;
+            unset($this->linkDB[$offset]);
+        }
+        $links = array_reverse($links);
+        $cpt = 0;
+        foreach ($links as $l) {
+            $l['created'] = DateTime::createFromFormat('Ymd_His', $l['linkdate']);
+            if (! empty($l['updated'])) {
+                $l['updated'] = DateTime::createFromFormat('Ymd_His', $l['updated']);
+            }
+            unset($l['linkdate']);
+            $l['id'] = $cpt;
+            $this->linkDB[$cpt++] = $l;
+        }
+
+        $this->linkDB->save($this->conf->get('resource.page_cache'));
+        $this->linkDB->reorder();
+
+        return true;
+    }
 }
 
 /**