From b41a4a6ac7392175064c56dcc4d16cab66f541ab Mon Sep 17 00:00:00 2001
From: Savetheinternet <savetheinternet@n0v4.com>
Date: Tue, 30 Nov 2010 23:12:54 +1100
Subject: Check if thread exists before posting.

---
 inc/functions.php | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'inc/functions.php')

diff --git a/inc/functions.php b/inc/functions.php
index c4fd77dd..453f5146 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -44,13 +44,29 @@
 	
 	function openBoard($uri) {
 		global $sql;
-		$boards_res = mysql_query(sprintf("SELECT * FROM `boards` WHERE `uri` = '%s' LIMIT 1", mysql_real_escape_string($uri)), $sql) or error(mysql_error($sql));
+		$boards_res = mysql_query(sprintf(
+			"SELECT * FROM `boards` WHERE `uri` = '%s' LIMIT 1",
+				mysql_real_escape_string($uri)
+		), $sql) or error(mysql_error($sql));
+		
 		if($_board = mysql_fetch_array($boards_res)) {
 			setupBoard($_board);
 			return true;
 		} else return false;
 	}
 	
+	function threadExists($id) {
+		global $sql;
+		$thread_res = mysql_query(sprintf(
+			"SELECT 1 FROM `posts` WHERE `id` = '%d' AND `thread` IS NULL LIMIT 1",
+				$id
+		), $sql) or error(mysql_error($sql));
+		
+		if(mysql_num_rows($thread_res) > 0) {
+			return true;
+		} else return false;
+	}
+	
 	function post($post, $OP) {
 		global $sql, $board;
 		if($OP) {
-- 
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