From 5b93dc9c2b6616233222b3d41f5509fd1de9b564 Mon Sep 17 00:00:00 2001
From: tmos <contact@tomcanac.com>
Date: Sun, 4 May 2014 17:28:32 +0200
Subject: [PATCH] timestamp update

---
 .gitignore |  1 +
 config.php |  1 +
 rss.php    | 14 ++++++++++----
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index cb61bce..44f1c9b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,6 @@ photos/
 thumbs/
 db_feed_source
 db_old_files
+db_rss_timestamp
 rss.locker
 new_files_list
diff --git a/config.php b/config.php
index 47f4582..d0df8eb 100755
--- a/config.php
+++ b/config.php
@@ -41,6 +41,7 @@ $label_loading 			= "Loading..."; //Thumbnail loading text
 $gallery_link			= substr("http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], 0, strlen("http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'])-7); // the -7 is to remove "rss.php"
 $description			= "MiniGal Nano";
 $nb_items_rss			= 25; //number ef elements to display in the feed. If you add a lot of pictures at the time, consider increasing this number
+$rss_refresh_interval	= 60;//time, in seconds, between two RSS refresh. for example, 3600 = 1update max per hour, 86400 = 1/day.
 $SkipExts				= array('html', 'txt', 'php', "gitignore"); //Files with one of this extension will not be displayed on the RSS feed
 $SkipObjects			= array('UnDossier', 'UnFichier'); //Those files and folders will not be displayed on the RSS feed
 //ADVANCED SETTINGS
diff --git a/rss.php b/rss.php
index 3feb9b0..b4462fa 100644
--- a/rss.php
+++ b/rss.php
@@ -62,8 +62,8 @@
 	require("config.php");
 	#$content = "";
 	$old_files_list  = "db_old_files"; //list of files in ./photos
-	$new_files_list  = "new_files_list";
 	$db_feed_source = "db_feed_source";
+	$db_rss_timestamp = "db_rss_timestamp";
 	$Folder =  'photos';
 	$content = ListFiles($gallery_link, $content, $Folder, $SkipExts, $SkipObjects);
 	$to_store = "";
@@ -76,17 +76,23 @@
 	{
 		file_put_contents($db_feed_source, "");
 	}
+	if (!file_exists($db_rss_timestamp))
+	{
+		file_put_contents($db_rss_timestamp, "");
+	}
 
 /*===================*/
 /*Computing*/
 /*===================*/
 	#Todo : ajouter une condition : dois-je regénérer le flux ou utiliser les anciens fichiers ?
 	$temp = file_get_contents($db_feed_source);
-	
-	//If the RSS generation is already launched, don't do à second generation at the same time
-	if (file_exists("rss.locker") == false)
+	$last_rss_gen = file_get_contents($db_rss_timestamp);
+	$current_time = time();
+	//If the RSS generation is already launched, don't do a second generation at the same time
+	if (($current_time - $last_rss_gen) > $rss_refresh_interval && file_exists("rss.locker") == false)
 	{	
 		file_put_contents("rss.locker", "");
+		file_put_contents($db_rss_timestamp, time());
 		// Load the list from files.
 		$old_files_list_content = explode("\n", file_get_contents($old_files_list));
 		$new_files_list_content = explode("\n", $content); #debug