From 51c6547610066912c0b0a3e6309cfb6b149aa0c2 Mon Sep 17 00:00:00 2001
From: Jan-Philipp Litza <janphilipp@litza.de>
Date: Wed, 26 Dec 2012 16:58:09 +0100
Subject: advanced form in user administration for confirming angeltypes

---
 includes/sys_mysql.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'includes/sys_mysql.php')

diff --git a/includes/sys_mysql.php b/includes/sys_mysql.php
index e418ddb8..81747ec2 100644
--- a/includes/sys_mysql.php
+++ b/includes/sys_mysql.php
@@ -31,6 +31,12 @@ function sql_select($query) {
 	}
 }
 
+function sql_select_single_col($query) {
+	$result = sql_select($query);
+	return array_map('array_pop', $result);
+
+}
+
 // Execute a query
 function sql_query($query) {
 	global $con;
@@ -59,4 +65,17 @@ function sql_error() {
 	global $con;
 	return mysql_error($con);
 }
+
+$sql_transaction_counter = 0;
+function sql_start_transaction() {
+	global $sql_transaction_counter;
+	if ($sql_transaction_counter++ == 0)
+		sql_query("START TRANSACTION");
+}
+
+function sql_stop_transaction() {
+	global $sql_transaction_counter;
+	if ($sql_transaction_counter-- == 1)
+		sql_query("COMMIT");
+}
 ?>
-- 
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