diff --git a/system/database/drivers/sqlite3/index.html b/system/database/drivers/sqlite3/index.html
new file mode 100644
index 0000000..c942a79
--- /dev/null
+++ b/system/database/drivers/sqlite3/index.html
@@ -0,0 +1,10 @@
+<html>
+<head>
+	<title>403 Forbidden</title>
+</head>
+<body>
+
+<p>Directory access is forbidden.</p>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
new file mode 100644
index 0000000..b82ae1e
--- /dev/null
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -0,0 +1,591 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license	http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * @link	http://codeigniter.com
+ * @since	Version 1.0
+ * @filesource
+ */
+
+/**
+ * SQLite3 Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package	CodeIgniter
+ * @subpackage	Drivers
+ * @category	Database
+ * @author	Andrey Andreev
+ * @link	http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite3_driver extends CI_DB {
+
+	public $dbdriver = 'sqlite3';
+
+	// The character used for escaping
+	public $_escape_char = '"';
+
+	// clause and character used for LIKE escape sequences
+	public $_like_escape_str = ' ESCAPE \'%s\' ';
+	public $_like_escape_chr = '!';
+
+	/**
+	 * The syntax to count rows is slightly different across different
+	 * database engines, so this string appears in each driver and is
+	 * used for the count_all() and count_all_results() functions.
+	 */
+	public $_count_string = 'SELECT COUNT(*) AS ';
+	public $_random_keyword = ' RANDOM()';
+
+	/**
+	 * Non-persistent database connection
+	 *
+	 * @return	object	type SQLite3
+	 */
+	public function db_connect()
+	{
+		try
+		{
+			return ( ! $this->password)
+				? new SQLite3($this->database)
+				: new SQLite3($this->database, SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE, $this->password);
+		}
+		catch (Exception $e)
+		{
+			return FALSE;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Persistent database connection
+	 *
+	 * @return  object	type SQLite3
+	 */
+	public function db_pconnect()
+	{
+		log_message('debug', 'SQLite3 doesn\'t support persistent connections');
+		return $this->db_pconnect();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Reconnect
+	 *
+	 * Keep / reestablish the db connection if no queries have been
+	 * sent for a length of time exceeding the server's idle timeout
+	 *
+	 * @return	void
+	 */
+	public function reconnect()
+	{
+		// Not supported
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Select the database
+	 *
+	 * @return	bool
+	 */
+	public function db_select()
+	{
+		// Not needed, in SQLite every pseudo-connection is a database
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Set client character set
+	 *
+	 * @param	string
+	 * @param	string
+	 * @return	bool
+	 */
+	public function db_set_charset($charset, $collation)
+	{
+		// Not (natively) supported
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Version number query string
+	 *
+	 * @return	string
+	 */
+	protected function _version()
+	{
+		return implode(' (', $this->conn_id->version()).')';
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Execute the query
+	 *
+	 * @param	string	an SQL query
+	 * @return	mixed	SQLite3Result object or bool
+	 */
+	protected function _execute($sql)
+	{
+		if ( ! preg_match('/^(SELECT|EXPLAIN).+$/i', ltrim($sql)))
+		{
+			return $this->conn_id->exec($sql);
+		}
+
+		// TODO: Implement use of SQLite3::querySingle(), if needed
+		// TODO: Use $this->_prep_query(), if needed
+		return $this->conn_id->query($sql);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Prep the query
+	 *
+	 * If needed, each database adapter can prep the query string
+	 *
+	 * @param	string	an SQL query
+	 * @return	string
+	 */
+	private function _prep_query($sql)
+	{
+		return $this->conn_id->prepare($sql);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Begin Transaction
+	 *
+	 * @return	bool
+	 */
+	public function trans_begin($test_mode = FALSE)
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		// Reset the transaction failure flag.
+		// If the $test_mode flag is set to TRUE transactions will be rolled back
+		// even if the queries produce a successful result.
+		$this->_trans_failure = ($test_mode === TRUE);
+
+		return $this->conn_id->exec('BEGIN TRANSACTION');
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Commit Transaction
+	 *
+	 * @return	bool
+	 */
+	public function trans_commit()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		return $this->conn_id->exec('END TRANSACTION');
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rollback Transaction
+	 *
+	 * @return	bool
+	 */
+	public function trans_rollback()
+	{
+		if ( ! $this->trans_enabled)
+		{
+			return TRUE;
+		}
+
+		// When transactions are nested we only begin/commit/rollback the outermost ones
+		if ($this->_trans_depth > 0)
+		{
+			return TRUE;
+		}
+
+		return $this->conn_id->exec('ROLLBACK');
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape String
+	 *
+	 * @param	string
+	 * @param	bool	whether or not the string will be used in a LIKE condition
+	 * @return	string
+	 */
+	public function escape_str($str, $like = FALSE)
+	{
+		if (is_array($str))
+		{
+			foreach ($str as $key => $val)
+			{
+				$str[$key] = $this->escape_str($val, $like);
+			}
+
+			return $str;
+		}
+
+		$str = $this->conn_id->escapeString(remove_invisible_characters($str));
+
+		// escape LIKE condition wildcards
+		if ($like === TRUE)
+		{
+			return str_replace(array('%', '_', $this->_like_escape_chr),
+						array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr),
+						$str);
+		}
+
+		return $str;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Affected Rows
+	 *
+	 * @return	int
+	 */
+	public function affected_rows()
+	{
+		return $this->conn_id->changes();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert ID
+	 *
+	 * @return	int
+	 */
+	public function insert_id()
+	{
+		return $this->conn_id->lastInsertRowID();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * "Count All" query
+	 *
+	 * Generates a platform-specific query string that counts all records in
+	 * the specified database
+	 *
+	 * @param	string
+	 * @return	int
+	 */
+	public function count_all($table = '')
+	{
+		if ($table == '')
+		{
+			return 0;
+		}
+
+		$result = $this->conn_id->querySingle($this->_count_string.$this->_protect_identifiers('numrows')
+							.' FROM '.$this->_protect_identifiers($table, TRUE, NULL, FALSE));
+
+		return empty($result) ? 0 : (int) $result;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show table query
+	 *
+	 * Generates a platform-specific query string so that the table names can be fetched
+	 *
+	 * @param	bool
+	 * @return	string
+	 */
+	protected function _list_tables($prefix_limit = FALSE)
+	{
+		return 'SELECT "NAME" FROM "SQLITE_MASTER" WHERE "TYPE" = \'table\''
+			.(($prefix_limit !== FALSE && $this->dbprefix != '')
+				? ' AND "NAME" LIKE \''.$this->escape_like_str($this->dbprefix).'%\' '.sprintf($this->_like_escape_str, $this->_like_escape_chr)
+				: '');
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Show column query
+	 *
+	 * Generates a platform-specific query string so that the column names can be fetched
+	 *
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	protected function _list_columns($table = '')
+	{
+		// Not supported
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data query
+	 *
+	 * Generates a platform-specific query so that the column data can be retrieved
+	 *
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	protected function _field_data($table)
+	{
+		return 'SELECT * FROM '.$table.' LIMIT 0,1';
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message string
+	 *
+	 * @return	string
+	 */
+	protected function _error_message()
+	{
+		return $this->conn_id->lastErrorMsg();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * The error message number
+	 *
+	 * @return	int
+	 */
+	protected function _error_number()
+	{
+		return $this->conn_id->lastErrorCode();
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Escape the SQL Identifiers
+	 *
+	 * This function escapes column and table names
+	 *
+	 * @param	string
+	 * @return	string
+	 */
+	protected function _escape_identifiers($item)
+	{
+		if ($this->_escape_char == '')
+		{
+			return $item;
+		}
+
+		foreach ($this->_reserved_identifiers as $id)
+		{
+			if (strpos($item, '.'.$id) !== FALSE)
+			{
+				$item = str_replace('.', $this->_escape_char.'.', $item);
+
+				// remove duplicates if the user already included the escape
+				return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item);
+			}
+		}
+
+		if (strpos($item, '.') !== FALSE)
+		{
+			$item = str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item);
+		}
+
+		// remove duplicates if the user already included the escape
+		return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $this->_escape_char.$item.$this->_escape_char);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * From Tables
+	 *
+	 * This function implicitly groups FROM tables so there is no confusion
+	 * about operator precedence in harmony with SQL standards
+	 *
+	 * @param	string
+	 * @return	string
+	 */
+	protected function _from_tables($tables)
+	{
+		if ( ! is_array($tables))
+		{
+			$tables = array($tables);
+		}
+
+		return '('.implode(', ', $tables).')';
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Insert statement
+	 *
+	 * Generates a platform-specific insert string from the supplied data
+	 *
+	 * @param	string	the table name
+	 * @param	array	the insert keys
+	 * @param	array	the insert values
+	 * @return	string
+	 */
+	protected function _insert($table, $keys, $values)
+	{
+		return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')';
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Update statement
+	 *
+	 * Generates a platform-specific update string from the supplied data
+	 *
+	 * @param	string	the table name
+	 * @param	array	the update data
+	 * @param	array	the where clause
+	 * @param	array	the orderby clause
+	 * @param	array	the limit clause
+	 * @return	string
+	 */
+	protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+	{
+		foreach ($values as $key => $val)
+		{
+			$valstr[] = $key.' = '.$val;
+		}
+
+		return 'UPDATE '.$table.' SET '.implode(', ', $valstr)
+			.(($where != '' && count($where) > 0) ? ' WHERE '.implode(' ', $where) : '')
+			.(count($orderby) > 0 ? ' ORDER BY '.implode(', ', $orderby) : '')
+			.( ! $limit ? '' : ' LIMIT '.$limit);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Truncate statement
+	 *
+	 * Generates a platform-specific truncate string from the supplied data
+	 * If the database does not support the truncate() command, then
+	 * this method maps to "DELETE FROM table"
+	 *
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	protected function _truncate($table)
+	{
+		return $this->_delete($table);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Delete statement
+	 *
+	 * Generates a platform-specific delete string from the supplied data
+	 *
+	 * @param	string	the table name
+	 * @param	array	the where clause
+	 * @param	string	the limit clause
+	 * @return	string
+	 */
+	protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+	{
+		$conditions = '';
+		if (count($where) > 0 OR count($like) > 0)
+		{
+			$conditions .= "\nWHERE ".implode("\n", $this->ar_where);
+
+			if (count($where) > 0 && count($like) > 0)
+			{
+				$conditions .= ' AND ';
+			}
+			$conditions .= implode("\n", $like);
+		}
+
+		return 'DELETE FROM '.$table.$conditions.( ! $limit ? '' : ' LIMIT '.$limit);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Limit string
+	 *
+	 * Generates a platform-specific LIMIT clause
+	 *
+	 * @param	string	the sql query string
+	 * @param	int	the number of rows to limit the query to
+	 * @param	int	the offset value
+	 * @return	string
+	 */
+	protected function _limit($sql, $limit, $offset)
+	{
+		return $sql.($offset ? $offset.',' : '').$limit;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Close DB Connection
+	 *
+	 * @return	void
+	 */
+	protected function _close()
+	{
+		$this->conn_id->close();
+	}
+
+}
+
+/* End of file sqlite3_driver.php */
+/* Location: ./system/database/drivers/sqlite3/sqlite3_driver.php */
diff --git a/system/database/drivers/sqlite3/sqlite3_forge.php b/system/database/drivers/sqlite3/sqlite3_forge.php
new file mode 100644
index 0000000..07c2551
--- /dev/null
+++ b/system/database/drivers/sqlite3/sqlite3_forge.php
@@ -0,0 +1,223 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license	http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * @link	http://codeigniter.com
+ * @since	Version 1.0
+ * @filesource
+ */
+
+/**
+ * SQLite3 Forge Class
+ *
+ * @category	Database
+ * @author	Andrey Andreev
+ * @link	http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite3_forge extends CI_DB_forge {
+
+	/**
+	 * Create database
+	 *
+	 * @param	string	the database name
+	 * @return	bool
+	 */
+	public function _create_database()
+	{
+		// In SQLite, a database is created when you connect to the database.
+		// We'll return TRUE so that an error isn't generated
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Drop database
+	 *
+	 * @param	string	the database name
+	 * @return	bool
+	 */
+	public function _drop_database($name)
+	{
+		// In SQLite, a database is dropped when we delete a file
+		if (@file_exists($this->db->database))
+		{
+			// We need to close the pseudo-connection first
+			$this->db->close();
+			if ( ! @unlink($this->db->database))
+			{
+				return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE;
+			}
+
+			return TRUE;
+		}
+
+		return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Create Table
+	 *
+	 * @param	string	the table name
+	 * @param	array	the fields
+	 * @param	mixed	primary key(s)
+	 * @param	mixed	key(s)
+	 * @param	bool	should 'IF NOT EXISTS' be added to the SQL
+	 * @return	bool
+	 */
+	public function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
+	{
+		$sql = 'CREATE TABLE ';
+
+		// IF NOT EXISTS added to SQLite in 3.3.0
+		if ($if_not_exists === TRUE && version_compare($this->db->version(), '3.3.0', '>=') === TRUE)
+		{
+			$sql .= 'IF NOT EXISTS ';
+		}
+
+		$sql .= $this->db->_escape_identifiers($table).'(';
+		$current_field_count = 0;
+
+		foreach ($fields as $field=>$attributes)
+		{
+			// Numeric field names aren't allowed in databases, so if the key is
+			// numeric, we know it was assigned by PHP and the developer manually
+			// entered the field information, so we'll simply add it to the list
+			if (is_numeric($field))
+			{
+				$sql .= "\n\t".$attributes;
+			}
+			else
+			{
+				$attributes = array_change_key_case($attributes, CASE_UPPER);
+
+				$sql .= "\n\t".$this->db->_protect_identifiers($field)
+					.' '.$attributes['TYPE']
+					.(array_key_exists('CONSTRAINT', $attributes) ? '('.$attributes['CONSTRAINT'].')' : '')
+					.((array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '')
+					.(array_key_exists('DEFAULT', $attributes) ? ' DEFAULT \''.$attributes['DEFAULT'].'\'' : '')
+					.((array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL')
+					.((array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '');
+			}
+
+			// don't add a comma on the end of the last field
+			if (++$current_field_count < count($fields))
+			{
+				$sql .= ',';
+			}
+		}
+
+		if (count($primary_keys) > 0)
+		{
+			$primary_keys = $this->db->_protect_identifiers($primary_keys);
+			$sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')';
+		}
+
+		if (is_array($keys) && count($keys) > 0)
+		{
+			foreach ($keys as $key)
+			{
+				if (is_array($key))
+				{
+					$key = $this->db->_protect_identifiers($key);
+				}
+				else
+				{
+					$key = array($this->db->_protect_identifiers($key));
+				}
+
+				$sql .= ",\n\tUNIQUE (".implode(', ', $key).')';
+			}
+		}
+
+		return $sql."\n)";
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Drop Table
+	 *
+	 * @param	string	the table name
+	 * @return	string
+	 */
+	public function _drop_table($table)
+	{
+		return 'DROP TABLE '.$table.' IF EXISTS';
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Alter table query
+	 *
+	 * Generates a platform-specific query so that a table can be altered
+	 * Called by add_column(), drop_column(), and column_alter(),
+	 *
+	 * @param	string	the ALTER type (ADD, DROP, CHANGE)
+	 * @param	string	the column name
+	 * @param	string	the table name
+	 * @param	string	the column definition
+	 * @param	string	the default value
+	 * @param	bool	should 'NOT NULL' be added
+	 * @param	string	the field after which we should add the new field
+	 * @return	string
+	 */
+	public function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '')
+	{
+		/* SQLite only supports adding new columns and it does
+		 * NOT support the AFTER statement. Each new column will
+		 * be added as the last one in the table.
+		 */
+		if ($alter_type !== 'ADD COLUMN')
+		{
+			// Not supported
+			return FALSE;
+		}
+
+		return 'ALTER TABLE '.$this->db->_protect_identifiers($table).' '.$alter_type.' '.$this->db->_protect_identifiers($column_name)
+			.' '.$column_definition
+			.($default_value != '' ? ' DEFAULT '.$default_value : '')
+			// If NOT NULL is specified, the field must have a DEFAULT value other than NULL
+			.(($null !== NULL && $default_value !== 'NULL') ? ' NOT NULL' : ' NULL');
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Rename a table
+	 *
+	 * Generates a platform-specific query so that a table can be renamed
+	 *
+	 * @param	string	the old table name
+	 * @param	string	the new table name
+	 * @return	string
+	 */
+	public function _rename_table($table_name, $new_table_name)
+	{
+		return 'ALTER TABLE '.$this->db->_protect_identifiers($table_name).' RENAME TO '.$this->db->_protect_identifiers($new_table_name);
+	}
+}
+
+/* End of file sqlite3_forge.php */
+/* Location: ./system/database/drivers/sqlite3/sqlite3_forge.php */
diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php
new file mode 100644
index 0000000..7b1b450
--- /dev/null
+++ b/system/database/drivers/sqlite3/sqlite3_result.php
@@ -0,0 +1,617 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license	http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * @link	http://codeigniter.com
+ * @since	Version 1.0
+ * @filesource
+ */
+
+/**
+ * SQLite Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category	Database
+ * @author	Andrey Andreev
+ * @link	http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite3_result extends CI_DB_result {
+
+	// Overwriting the parent here, so we have a way to know if it's already set
+	public $num_rows;
+
+	// num_fields() might be called multiple times, so we'll use this one to cache it's result
+	protected $_num_fields;
+
+	/**
+	 * Number of rows in the result set
+	 *
+	 * @return	int
+	 */
+	public function num_rows()
+	{
+		return is_int($this->num_rows)
+			? $this->num_rows
+			: $this->num_rows = count($this->result_array());
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Number of fields in the result set
+	 *
+	 * @return	int
+	 */
+	public function num_fields()
+	{
+		return ( ! is_int($this->_num_fields))
+			? $this->_num_fields = $this->result_id->numColumns()
+			: $this->_num_fields;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Fetch Field Names
+	 *
+	 * Generates an array of column names
+	 *
+	 * @return	array
+	 */
+	public function list_fields()
+	{
+		$field_names = array();
+		for ($i = 0, $c = $this->num_fields(); $i < $this->num_fields(); $i++)
+		{
+			$field_names[] = $this->result_id->columnName($i);
+		}
+
+		return $field_names;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Field data
+	 *
+	 * Generates an array of objects containing field meta-data
+	 *
+	 * @return	array
+	 */
+	public function field_data()
+	{
+		$retval = array();
+		for ($i = 0, $c = $this->num_fields(); $i < $this->num_fields(); $i++)
+		{
+			$retval[$i]			= new stdClass();
+			$retval[$i]->name		= $this->result_id->columnName($i);
+			$retval[$i]->type		= 'varchar';
+			$retval[$i]->max_length		= 0;
+			$retval[$i]->primary_key	= 0;
+			$retval[$i]->default		= '';
+		}
+
+		return $retval;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Free the result
+	 *
+	 * @return	void
+	 */
+	public function free_result()
+	{
+		if (is_object($this->result_id))
+		{
+			$this->result_id->finalize();
+			$this->result_id = NULL;
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - associative array
+	 *
+	 * Returns the result set as an array
+	 *
+	 * @return	array
+	 */
+	protected function _fetch_assoc()
+	{
+		return $this->result_id->fetchArray(SQLITE3_ASSOC);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Result - object
+	 *
+	 * Returns the result set as an object
+	 *
+	 * @access	private
+	 * @return	object
+	 */
+	protected function _fetch_object()
+	{
+		// No native support for fetching as an object
+		$row = $this->_fetch_assoc();
+		return ($row !== FALSE) ? (object) $row : FALSE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Query result. "array" version.
+	 *
+	 * return	array
+	 */
+	public function result_array()
+	{
+		if (count($this->result_array) > 0)
+		{
+			return $this->result_array;
+		}
+		elseif (is_array($this->row_data))
+		{
+			if (count($this->row_data) === 0)
+			{
+				return $this->result_array;
+			}
+			else
+			{
+				$row_index = count($this->row_data);
+			}
+		}
+		else
+		{
+			$row_index = 0;
+			$this->row_data = array();
+		}
+
+		$row = NULL;
+		while ($row = $this->_fetch_assoc())
+		{
+			$this->row_data[$row_index++] = $row;
+		}
+
+		// Un-comment the following line, in case it becomes needed
+		// $this->_data_seek();
+		return $this->result_array = $this->row_data;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Query result. "object" version.
+	 *
+	 * @return	array
+	 */
+	public function result_object()
+	{
+		if (count($this->result_object) > 0)
+		{
+			return $this->result_object;
+		}
+		elseif (count($this->result_array) > 0)
+		{
+			for ($i = 0, $c = count($this->result_array); $i < $c; $i++)
+			{
+				$this->result_object[] = (object) $this->result_array[$i];
+			}
+
+			return $this->result_object;
+		}
+		elseif (is_array($this->row_data))
+		{
+			if (count($this->row_data) === 0)
+			{
+				return $this->result_object;
+			}
+			else
+			{
+				$row_index = count($this->row_data);
+				for ($i = 0; $i < $row_index; $i++)
+				{
+					$this->result_object[$i] = (object) $this->row_data[$i];
+				}
+			}
+		}
+		else
+		{
+			$row_index = 0;
+			$this->row_data = array();
+		}
+
+		$row = NULL;
+		while ($row = $this->_fetch_assoc())
+		{
+			$this->row_data[$row_index] = $row;
+			$this->result_object[$row_index++] = (object) $row;
+		}
+
+		$this->result_array = $this->row_data;
+
+		/* As described for the num_rows() method - there's no easy
+		 * way to get the number of rows selected. Our work-around
+		 * solution (as in here as well) first checks if result_array
+		 * exists and returns its count. It doesn't however check for
+		 * custom_object_result, so - do it here.
+		 */
+		if ( ! is_int($this->num_rows))
+		{
+			$this->num_rows = count($this->result_object);
+		}
+
+		// Un-comment the following line, in case it becomes needed
+		// $this->_data_seek();
+		return $this->result_object;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Query result. Custom object version.
+	 *
+	 * @param	string	class name used to instantiate rows to
+	 * @return	array
+	 */
+	public function custom_result_object($class_name)
+	{
+		if (array_key_exists($class_name, $this->custom_result_object))
+		{
+			return $this->custom_result_object[$class_name];
+		}
+
+		if ( ! class_exists($class_name) OR ! is_object($this->result_id) OR $this->num_rows() === 0)
+		{
+			return array();
+		}
+
+		/* Even if result_array hasn't been set prior to custom_result_object being called,
+		 * num_rows() has done it.
+		*/
+		$data = &$this->result_array;
+
+		$result_object = array();
+		for ($i = 0, $c = count($data); $i < $c; $i++)
+		{
+			$result_object[$i] = new $class_name();
+			foreach ($data[$i] as $key => $value)
+			{
+				$result_object[$i]->$key = $value;
+			}
+		}
+
+		/* As described for the num_rows() method - there's no easy
+		 * way to get the number of rows selected. Our work-around
+		 * solution (as in here as well) first checks if result_array
+		 * exists and returns its count. It doesn't however check for
+		 * custom_object_result, so - do it here.
+		 */
+		if ( ! is_int($this->num_rows))
+		{
+			$this->num_rows = count($result_object);
+		}
+
+		// Cache and return the array
+		return $this->custom_result_object[$class_name] = $result_object;
+        }
+
+	// --------------------------------------------------------------------
+
+	/* Single row result.
+	 *
+	 * Acts as a wrapper for row_object(), row_array()
+	 * and custom_row_object(). Also used by first_row(), next_row()
+	 * and previous_row().
+	 *
+	 * @param	int	row index
+	 * @param	string	('object', 'array' or a custom class name)
+	 * @return	mixed	whatever was passed to the second parameter
+	 */
+	public function row($n = 0, $type = 'object')
+	{
+		if ($type === 'object')
+		{
+			return $this->row_object($n);
+		}
+		elseif ($type === 'array')
+		{
+			return $this->row_array($n);
+		}
+
+		return $this->custom_row_object($n, $type);
+	}
+
+	// --------------------------------------------------------------------
+
+	/* Single row result. Array version.
+	 *
+	 * @param	int	row index
+	 * @return	array
+	 */
+	public function row_array($n = 0)
+	{
+		// Make sure $n is not a string
+		if ( ! is_int($n))
+		{
+			$n = (int) $n;
+		}
+
+		/* If row_data is initialized, it means that we've already tried
+		 * (at least) to fetch some data, so ... check if we already have
+		 * this row.
+		*/
+		if (is_array($this->row_data))
+		{
+			/* If we already have row_data[$n] - return it.
+			 *
+			 * If we enter the elseif, there's a number of reasons to
+			 * return an empty array:
+			 *
+			 *	- count($this->row_data) === 0 means there are no results
+			 *	- num_rows being set or result_array having count() > 0 means
+			 *	  that we've already fetched all data and $n is greater than
+			 *	  our highest row index available
+			 *	- $n < $this->current_row means that if such row existed,
+			 *	  we would've already returned it, therefore $n is an
+			 *	  invalid index
+			 */
+			if (isset($this->row_data[$n])) // We already have this row
+			{
+				$this->current_row = $n;
+				return $this->row_data[$n];
+			}
+			elseif (count($this->row_data) === 0 OR is_int($this->num_rows)
+				OR count($this->result_array) > 0 OR $n < $this->current_row)
+			{
+				// No such row exists
+				return array();
+			}
+
+			// Get the next row index that would actually need to be fetched
+			$current_row = ($this->current_row < count($this->row_data)) ? count($this->row_data) : $this->current_row + 1;
+		}
+		else
+		{
+			$current_row = $this->current_row = 0;
+			$this->row_data = array();
+		}
+
+		/* Fetch more data, if available
+		 *
+		 * NOTE: Operator precedence is important here, if you change
+		 *	 'AND' with '&&' - it WILL BREAK the results, as
+		 *	 $row will be assigned the scalar value of both
+		 *	 expressions!
+		 */
+		while ($row = $this->_fetch_assoc() AND $current_row <= $n)
+		{
+			$this->row_data[$current_row++] = $row;
+		}
+
+		// This would mean that there's no (more) data to fetch
+		if ( ! is_array($this->row_data) OR ! isset($this->row_data[$n]))
+		{
+			// Cache what we already have
+			if (is_array($this->row_data))
+			{
+				$this->num_rows = count($this->row_data);
+				/* Usually, row_data could have less elements than result_array,
+				 * but at this point - they should be exactly the same.
+				 */
+				$this->result_array = $this->row_data;
+			}
+			else
+			{
+				$this->num_rows = 0;
+			}
+
+			return array();
+		}
+
+		$this->current_row = $n;
+		return $this->row_data[$n];
+	}
+
+	// --------------------------------------------------------------------
+
+	/* Single row result. Object version.
+	 *
+	 * @param	int	row index
+	 * @return	mixed	object if row found; empty array if not
+	 */
+	public function row_object($n = 0)
+	{
+		// Make sure $n is not a string
+		if ( ! is_int($n))
+		{
+			$n = (int) $n;
+		}
+
+		/* Logic here is exactly the same as in row_array,
+		 * except we have to cast row_data[$n] to an object.
+		 *
+		 * If we already have result_object though - we can
+		 * directly return from it.
+		 */
+		if (isset($this->result_object[$n]))
+		{
+			$this->current_row = $n;
+			return $this->result_object[$n];
+		}
+
+		$row = $this->row_array($n);
+		// Cast only if the row exists
+		if (count($row) > 0)
+		{
+			$this->current_row = $n;
+			return (object) $row;
+		}
+
+		return array();
+	}
+
+	// --------------------------------------------------------------------
+
+	/* Single row result. Custom object version.
+	 *
+	 * @param	int	row index
+	 * @param	string	custom class name
+	 * @return	mixed	custom object if row found; empty array otherwise
+	 */
+	public function custom_row_object($n = 0, $class_name)
+	{
+		// Make sure $n is not a string
+		if ( ! is_int($n))
+		{
+			$n = (int) $n;
+		}
+
+		if (array_key_exists($class_name, $this->custom_result_object))
+		{
+			/* We already have a the whole result set with this class_name,
+			 * return the specified row if it exists, and an empty array if
+			 * it doesn't.
+			 */
+			if (isset($this->custom_result_object[$class_name][$n]))
+			{
+				$this->current_row = $n;
+				return $this->custom_result_object[$class_name][$n];
+			}
+			else
+			{
+				return array();
+			}
+		}
+		elseif ( ! class_exists($class_name)) // No such class exists
+		{
+			return array();
+		}
+
+		$row = $this->row_array($n);
+		// An array would mean that the row doesn't exist
+		if (is_array($row))
+		{
+			return $row;
+		}
+
+		// Convert to the desired class and return
+		$row_object = new $class_name();
+		foreach ($row as $key => $value)
+		{
+			$row_object->$key = $value;
+		}
+
+		$this->current_row = $n;
+		return $row_object;
+	}
+
+	// --------------------------------------------------------------------
+
+	/* First row result.
+	 *
+	 * @param	string	('object', 'array' or a custom class name)
+	 * @return	mixed	whatever was passed to the second parameter
+	 */
+	public function first_row($type = 'object')
+	{
+		return $this->row(0, $type);
+	}
+
+	// --------------------------------------------------------------------
+
+	/* Last row result.
+	 *
+	 * @param	string	('object', 'array' or a custom class name)
+	 * @return	mixed	whatever was passed to the second parameter
+	 */
+	public function last_row($type = 'object')
+	{
+		$result = &$this->result($type);
+		if ( ! isset($this->num_rows))
+		{
+			$this->num_rows = count($result);
+		}
+		$this->current_row = $this->num_rows - 1;
+		return $result[$this->current_row];
+	}
+
+	// --------------------------------------------------------------------
+
+	/* Next row result.
+	 *
+	 * @param	string	('object', 'array' or a custom class name)
+	 * @return	mixed	whatever was passed to the second parameter
+	 */
+	public function next_row($type = 'object')
+	{
+		if (is_array($this->row_data))
+		{
+			$count = count($this->row_data);
+			$n = ($this->current_row > $count OR ($this->current_row === 0 && $count === 0)) ? $count : $this->current_row + 1;
+		}
+		else
+		{
+			$n = 0;
+		}
+
+		return $this->row($n, $type);
+	}
+
+	// --------------------------------------------------------------------
+
+	/* Previous row result.
+	 *
+	 * @param	string	('object', 'array' or a custom class name)
+	 * @return	mixed	whatever was passed to the second parameter
+	 */
+	public function previous_row($type = 'object')
+	{
+		$n = ($this->current_row !== 0) ? $this->current_row - 1 : 0;
+		return $this->row($n, $type);
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Data Seek
+	 *
+	 * Moves the internal pointer to the desired offset. We call
+	 * this internally before fetching results to make sure the
+	 * result set starts at zero
+	 *
+	 * @return	array
+	 */
+	public function _data_seek($n = 0)
+	{
+		// Only resetting to the start of the result set is supported
+		return $this->result_id->reset();
+	}
+
+}
+
+/* End of file sqlite3_result.php */
+/* Location: ./system/database/drivers/sqlite3/sqlite3_result.php */
diff --git a/system/database/drivers/sqlite3/sqlite3_utility.php b/system/database/drivers/sqlite3/sqlite3_utility.php
new file mode 100644
index 0000000..eae6525
--- /dev/null
+++ b/system/database/drivers/sqlite3/sqlite3_utility.php
@@ -0,0 +1,102 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * NOTICE OF LICENSE
+ *
+ * Licensed under the Open Software License version 3.0
+ *
+ * This source file is subject to the Open Software License (OSL 3.0) that is
+ * bundled with this package in the files license.txt / license.rst. It is
+ * also available through the world wide web at this URL:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license	http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ * @link	http://codeigniter.com
+ * @since	Version 1.0
+ * @filesource
+ */
+
+/**
+ * SQLite3 Utility Class
+ *
+ * @category	Database
+ * @author	Andrey Andreev
+ * @link	http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlite3_utility extends CI_DB_utility {
+
+	/**
+	 * List databases
+	 *
+	 * @return	bool
+	 */
+	public function _list_databases()
+	{
+		// Not supported
+		return FALSE;
+
+		// Do we use this?
+		if ($this->db_debug)
+		{
+			return $this->db->display_error('db_unsuported_feature');
+		}
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Optimize table query
+	 *
+	 * Is optimization even supported in SQLite?
+	 *
+	 * @param	string	the table name
+	 * @return	bool
+	 */
+	public function _optimize_table($table)
+	{
+		// Not supported
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Repair table query
+	 *
+	 * Are table repairs even supported in SQLite?
+	 *
+	 * @param	string	the table name
+	 * @return	object
+	 */
+	public function _repair_table($table)
+	{
+		// Not supported
+		return FALSE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * SQLite Export
+	 *
+	 * @param	array	Preferences
+	 * @return	mixed
+	 */
+	public function _backup($params = array())
+	{
+		// Not supported
+		return $this->db->display_error('db_unsuported_feature');
+	}
+}
+
+/* End of file sqlite3_utility.php */
+/* Location: ./system/database/drivers/sqlite3/sqlite3_utility.php */