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List:       kde-commits
Subject:    [owncloud] lib: add transitions to oc_db
From:       Robin Appelman <icewind1991 () gmail ! com>
Date:       2011-07-31 22:08:39
Message-ID: 20110731220839.0F34FA60AE () git ! kde ! org
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Git commit 14f7daf53c90f14e8fa600926ae19b3e44320158 by Robin Appelman.
Committed on 31/07/2011 at 20:24.
Pushed by rappelman into branch 'master'.

add transitions to oc_db

M  +33   -0    lib/db.php

http://commits.kde.org/owncloud/14f7daf53c90f14e8fa600926ae19b3e44320158

diff --git a/lib/db.php b/lib/db.php
index 858db09..b7775b7 100644
--- a/lib/db.php
+++ b/lib/db.php
@@ -361,4 +361,37 @@ class OC_DB {
 			self::dropTable($name);
 		}
 	}
+	
+	/**
+	 * Start a transaction or set a savepoint.
+	 * @param string $savePoint (optional) name of the savepoint to set
+	 */
+	public static function beginTransaction($savePoint=''){
+		if (!self::$DBConnection->supports('transactions')) {
+			return false;
+		}
+		if($savePoint && !self::$DBConnection->supports('savepoints')){
+			return false;
+		}
+		if($savePoint){
+			self::$DBConnection->beginTransaction($savePoint);
+		}else{
+			self::$DBConnection->beginTransaction();
+		}
+	}
+
+	/**
+	 * Commit the database changes done during a transaction that is in progress or release a savepoint.
+	 * @param string $savePoint (optional) name of the savepoint to commit
+	 */
+	public static function commit($savePoint=''){
+		if(!self::$DBConnection->inTransaction()){
+			return false;
+		}
+		if($savePoint){
+			self::$DBConnection->commit($savePoint);
+		}else{
+			self::$DBConnection->commit();
+		}
+	}
 }


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