From a8938827898ed40d35f25b055a72a41a2c1567ef Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Sat, 18 Feb 2012 20:46:46 +0000
Subject: - multisize thumb longest side can be smaller than the square size -
 remove unused css, shorten/optimize php called very often (at least
 theoretically should be faster)

git-svn-id: http://piwigo.org/svn/trunk@13240 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 notification.php | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'notification.php')

diff --git a/notification.php b/notification.php
index beb91b4da..0be9aa8b7 100644
--- a/notification.php
+++ b/notification.php
@@ -28,6 +28,29 @@
 define('PHPWG_ROOT_PATH','./');
 include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
 
+/**
+ * search an available feed_id
+ *
+ * @return string feed identifier
+ */
+function find_available_feed_id()
+{
+  while (true)
+  {
+    $key = generate_key(50);
+    $query = '
+SELECT COUNT(*)
+  FROM '.USER_FEED_TABLE.'
+  WHERE id = \''.$key.'\'
+;';
+    list($count) = pwg_db_fetch_row(pwg_query($query));
+    if (0 == $count)
+    {
+      return $key;
+    }
+  }
+}
+
 // +-----------------------------------------------------------------------+
 // | Check Access and exit when user status is not ok                      |
 // +-----------------------------------------------------------------------+
-- 
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