From 00541ae101a2044c4223b7b48d97c6afefe94be4 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Mon, 9 Apr 2012 11:43:10 +0300
Subject: Extend fix for #798 to work across all DB drivers instead of just
 mysql

---
 system/database/DB_active_rec.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'system/database/DB_active_rec.php')

diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index a19f9bedd..f92110732 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -1546,17 +1546,25 @@ abstract class CI_DB_active_record extends CI_DB_driver {
 	 * @param	array	the where clause
 	 * @param	array	the orderby clause
 	 * @param	array	the limit clause
+	 * @param	array	the like clause
 	 * @return	string
 	 */
-	protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+	protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE, $like = array())
 	{
 		foreach ($values as $key => $val)
 		{
 			$valstr[] = $key.' = '.$val;
 		}
 
+		$where = empty($where) ? '' : ' WHERE '.implode(' ', $where);
+
+		if ( ! empty($like))
+		{
+			$where .= ($where === '' ? ' WHERE ' : ' AND ').implode(' ', $like);
+		}
+
 		return 'UPDATE '.$table.' SET '.implode(', ', $valstr)
-			.(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '')
+			.$where
 			.(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '')
 			.($limit ? ' LIMIT '.$limit : '');
 	}
-- 
cgit v1.2.3-24-g4f1b


From c01d31685ad365c6bf3e833c03d7f8a3402c0ec7 Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Mon, 9 Apr 2012 12:55:11 +0300
Subject: Added a default _delete() method to CI_DB_active_record

---
 system/database/DB_active_rec.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'system/database/DB_active_rec.php')

diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index f92110732..a5df7f31a 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -1872,6 +1872,31 @@ abstract class CI_DB_active_record extends CI_DB_driver {
 
 	// --------------------------------------------------------------------
 
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @param	array	the like clause
+	 * @param	string	the limit clause
+	 * @return	string
+	 */
+	protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+	{
+		$conditions = array();
+
+		empty($where) OR $conditions[] = implode(' ', $where);
+		empty($like) OR $conditions[] = implode(' ', $like);
+
+		return 'DELETE FROM '.$table
+			.(count($conditions) > 0 ? ' WHERE '.implode(' AND ', $conditions) : '')
+			.($limit ? ' LIMIT '.$limit : '');
+	}
+
+	// --------------------------------------------------------------------
+
 	/**
 	 * DB Prefix
 	 *
-- 
cgit v1.2.3-24-g4f1b