From a5e812c007b8dfbc4c117df379d63060f08b096a Mon Sep 17 00:00:00 2001
From: admin <devnull@localhost>
Date: Mon, 25 Sep 2006 02:17:30 +0000
Subject:

---
 system/libraries/Controller.php | 46 +++++++++++++++++++++++++++++++++++++++--
 system/libraries/Loader.php     | 25 +++++++++++++++++++++-
 2 files changed, 68 insertions(+), 3 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php
index b91cf3b07..5fdbd9f9f 100644
--- a/system/libraries/Controller.php
+++ b/system/libraries/Controller.php
@@ -384,7 +384,7 @@ class Controller extends CI_Base {
 		require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver'.EXT);
 
 		// Instantiate the DB adapter
-		$driver = 'CI_DB_'. $params['dbdriver'].'_driver';
+		$driver = 'CI_DB_'.$params['dbdriver'].'_driver';
 		$DB = new $driver($params);
 		
 		if ($return === TRUE)
@@ -397,7 +397,49 @@ class Controller extends CI_Base {
 		$obj->db =& $DB;
 	}
   	// END _ci_init_database()
-  	
+  
+  
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize Database Utilities Class
+	 *
+	 * @access	private
+	 * @param	mixed	database platform
+	 * @param	bool	whether to return the object
+	 * @return	void
+	 */
+	function _ci_init_dbutils($db = '', $return = FALSE)
+	{
+		if ($this->_ci_is_loaded('dbutils') == TRUE AND $return == FALSE)
+		{
+			return;
+		}
+
+		if ($this->_ci_is_loaded('db') == FALSE)
+		{
+			$this->_ci_init_database();
+		}
+	
+		require_once(BASEPATH.'database/DB_utility'.EXT);
+		require_once(BASEPATH.'database/drivers/'.$this->db->dbdriver.'/'.$this->db->dbdriver.'_utility'.EXT);
+		
+
+		// Instantiate the DB adapter
+		$driver = 'CI_DB_'.$this->db->dbdriver.'_utility';
+		$DB = new $driver();
+		
+		if ($return === TRUE)
+		{
+			return $DB;
+		}
+		
+		$obj =& get_instance();
+		$obj->ci_is_loaded[] = 'dbutils';
+		$obj->dbutil =& $DB;
+	}
+  	// END _ci_init_database()
+  
 	// --------------------------------------------------------------------
 
 	/**
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index d966e2862..f4a9f821d 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -108,7 +108,7 @@ class CI_Loader {
 	 * @param	string	the DB credentials
 	 * @param	bool	whether to return the DB object
 	 * @param	bool	whether to enable active record (this allows us to override the config setting)
-	 * @return	mixed
+	 * @return	object
 	 */	
 	function database($db = '', $return = FALSE, $active_record = FALSE)
 	{
@@ -125,6 +125,29 @@ class CI_Loader {
 		}
 	}
 	// END database()
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Database Utilities Loader
+	 *
+	 * @access	public
+	 * @param	string	the DB platform
+	 * @param	bool	whether to return the DB object
+	 * @return	object
+	 */	
+	function dbutils($db = '', $return = FALSE)
+	{
+		$obj =& get_instance();
+		
+		if ( ! is_bool($return))
+		{
+			$return = FALSE;
+		}
+	
+		return $obj->_ci_init_dbutils($db, $return);
+	}
+	// END dbutils()
 	
 	// --------------------------------------------------------------------
 	
-- 
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