From 87f5544f1f41aa67b03ee6b8810e235a4ee909bd Mon Sep 17 00:00:00 2001
From: Paolo Tacconi <p.tacconi@giunti.it>
Date: Tue, 29 Jul 2014 09:06:04 +0200
Subject: Chatroom lines are deleted after MAX_CHATROOM_HOURS or the chat
 becomes slow to load

---
 include/chat.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include')

diff --git a/include/chat.php b/include/chat.php
index 4c79319ee..2a978ed7c 100644
--- a/include/chat.php
+++ b/include/chat.php
@@ -152,6 +152,8 @@ function chatroom_enter($observer_xchan,$room_id,$status,$client) {
 		dbesc($status),
 		dbesc($client)
 	);
+	
+	chatroom_flush($room_id,$xchan);
 	return $r;
 }
 
@@ -224,5 +226,18 @@ function chat_message($uid,$room_id,$xchan,$text) {
 	);
 
 	$ret['success'] = true;
+	chatroom_flush($room_id,$xchan);
 	return $ret;
 }
+
+/**
+ * Reduces the number of lines shown in chat by removing those older than MAX_CHATROOM_HOURS
+ */
+
+function chatroom_flush($room_id,$xchan) {
+	$d = q("delete from chat where chat_room = %d and chat_xchan = '%s' and created < '%s'",
+		intval($room_id),
+		dbesc($xchan),
+		datetime_convert('','', $date_limit));
+	return true;
+}
-- 
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