Added get_dir_file_info(), get_file_info(), and get_mime_by_extension() to the File Helper.

Changed ( ! condition) into (! condition) within the code
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 2ad5d61..70148f3 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -48,7 +48,7 @@
 	 */	

 	function db_connect()

 	{

-		if ( ! $conn_id = @sqlite_open($this->database, FILE_WRITE_MODE, $error))

+		if (! $conn_id = @sqlite_open($this->database, FILE_WRITE_MODE, $error))

 		{

 			log_message('error', $error);

 			

@@ -73,7 +73,7 @@
 	 */	

 	function db_pconnect()

 	{

-		if ( ! $conn_id = @sqlite_popen($this->database, FILE_WRITE_MODE, $error))

+		if (! $conn_id = @sqlite_popen($this->database, FILE_WRITE_MODE, $error))

 		{

 			log_message('error', $error);

 			

@@ -171,7 +171,7 @@
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -201,7 +201,7 @@
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -226,7 +226,7 @@
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}