From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Fri, 21 Mar 2008 15:30:22 +0000 (+0000)
Subject: make DB transaction safe
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=ca4e9b296bac9c77c1a8f09143128a3b51013ea9;p=web%2Fkonrad%2Fsmoke.git

make DB transaction safe


git-svn-id: https://silmor.de/svn/softmagic/smoke/trunk@133 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---

diff --git a/www/inc/db/db_mysql.php b/www/inc/db/db_mysql.php
index 5fb0904..edbfd82 100644
--- a/www/inc/db/db_mysql.php
+++ b/www/inc/db/db_mysql.php
@@ -55,7 +55,10 @@ class MysqlEngine extends DbEngine
 			die("Unable to connect to database system. Giving up.");
 		//select Unicode; TODO: fix it to be configurable
 		if(mysqli_query($this->dbhdl,"SET NAMES 'utf8'")===false)
-			die("cannot set character set to utf-8");
+			die("Cannot set DB character set to utf-8, aborting.");
+		//make sure the DB is transaction safe
+		if(mysqli_query($this->dbhdl,"SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE")===false)
+			die("Cannot make this database transaction safe, aborting");
 	}
 	
 	public function haveTable($tnm)