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

Changed ( ! condition) into (! condition) within the code

15 files changed, 88 insertions, 88 deletions

diff --git a/system/database/DB.php b/system/database/DB.php
index 16ca1c888..8efe05560 100644
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -29,7 +29,7 @@ function &DB($params = '', $active_record_override = FALSE)
 	{

 		include(APPPATH.'config/database'.EXT);

 		

-		if ( ! isset($db) OR count($db) == 0)

+		if (! isset($db) OR count($db) == 0)

 		{

 			show_error('No database connection settings were found in the database config file.');

 		}

@@ -39,7 +39,7 @@ function &DB($params = '', $active_record_override = FALSE)
 			$active_group = $params;

 		}

 		

-		if ( ! isset($active_group) OR ! isset($db[$active_group]))

+		if (! isset($active_group) OR ! isset($db[$active_group]))

 		{

 			show_error('You have specified an invalid database connection group.');

 		}

@@ -71,7 +71,7 @@ function &DB($params = '', $active_record_override = FALSE)
 	}

 	

 	// No DB specified yet?  Beat them senseless...

-	if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')

+	if (! isset($params['dbdriver']) OR $params['dbdriver'] == '')

 	{

 		show_error('You have not selected a database type to connect to.');

 	}

@@ -92,14 +92,14 @@ function &DB($params = '', $active_record_override = FALSE)
 	{

 		require_once(BASEPATH.'database/DB_active_rec'.EXT);

 		

-		if ( ! class_exists('CI_DB'))

+		if (! class_exists('CI_DB'))

 		{

 			eval('class CI_DB extends CI_DB_active_record { }');

 		}

 	}

 	else

 	{

-		if ( ! class_exists('CI_DB'))

+		if (! class_exists('CI_DB'))

 		{

 			eval('class CI_DB extends CI_DB_driver { }');

 		}

diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 6f50c110d..1820bd202 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -315,7 +315,7 @@ class CI_DB_active_record extends CI_DB_driver {
 		{

 			$type = strtoupper(trim($type));

 

-			if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'), TRUE))

+			if (! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'), TRUE))

 			{

 				$type = '';

 			}

@@ -411,7 +411,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	 */

 	function _where($key, $value = NULL, $type = 'AND ', $escape = TRUE)

 	{

-		if ( ! is_array($key))

+		if (! is_array($key))

 		{

 			$key = array($key => $value);

 		}

@@ -420,13 +420,13 @@ class CI_DB_active_record extends CI_DB_driver {
 		{

 			$prefix = (count($this->ar_where) == 0) ? '' : $type;

 

-			if ( ! $this->_has_operator($k) && is_null($key[$k]))

+			if (! $this->_has_operator($k) && is_null($key[$k]))

 			{

 				// value appears not to have been set, assign the test to IS NULL

 				$k .= ' IS NULL';

 			}

 			

-			if ( ! is_null($v))

+			if (! is_null($v))

 			{

 

 				if ($escape === TRUE)

@@ -442,7 +442,7 @@ class CI_DB_active_record extends CI_DB_driver {
 					}

 				}

 

-				if ( ! $this->_has_operator($k))

+				if (! $this->_has_operator($k))

 				{

 					$k .= ' =';

 				}

@@ -690,7 +690,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	 */

 	function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '')

 	{

-		if ( ! is_array($field))

+		if (! is_array($field))

 		{

 			$field = array($field => $match);

 		}

@@ -832,7 +832,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	 */

 	function _having($key, $value = '', $type = 'AND ', $escape = TRUE)

 	{

-		if ( ! is_array($key))

+		if (! is_array($key))

 		{

 			$key = array($key => $value);

 		}

@@ -972,7 +972,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	{

 		$key = $this->_object_to_array($key);

 	

-		if ( ! is_array($key))

+		if (! is_array($key))

 		{

 			$key = array($key => $value);

 		}	

@@ -1022,7 +1022,7 @@ class CI_DB_active_record extends CI_DB_driver {
 			$this->from($table);

 		}

 		

-		if ( ! is_null($limit))

+		if (! is_null($limit))

 		{

 			$this->limit($limit, $offset);

 		}

@@ -1087,12 +1087,12 @@ class CI_DB_active_record extends CI_DB_driver {
 			$this->from($table);

 		}

 

-		if ( ! is_null($where))

+		if (! is_null($where))

 		{

 			$this->where($where);

 		}

 		

-		if ( ! is_null($limit))

+		if (! is_null($limit))

 		{

 			$this->limit($limit, $offset);

 		}

@@ -1130,7 +1130,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	 */

 	function insert($table = '', $set = NULL)

 	{

-		if ( ! is_null($set))

+		if (! is_null($set))

 		{

 			$this->set($set);

 		}

@@ -1146,7 +1146,7 @@ class CI_DB_active_record extends CI_DB_driver {
 

 		if ($table == '')

 		{

-			if ( ! isset($this->ar_from[0]))

+			if (! isset($this->ar_from[0]))

 			{

 				if ($this->db_debug)

 				{

@@ -1179,7 +1179,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	 */

 	function update($table = '', $set = NULL, $where = NULL, $limit = NULL)

 	{

-		if ( ! is_null($set))

+		if (! is_null($set))

 		{

 			$this->set($set);

 		}

@@ -1195,7 +1195,7 @@ class CI_DB_active_record extends CI_DB_driver {
 

 		if ($table == '')

 		{

-			if ( ! isset($this->ar_from[0]))

+			if (! isset($this->ar_from[0]))

 			{

 				if ($this->db_debug)

 				{

@@ -1238,7 +1238,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	{

 		if ($table == '')

 		{

-			if ( ! isset($this->ar_from[0]))

+			if (! isset($this->ar_from[0]))

 			{

 				if ($this->db_debug)

 				{

@@ -1279,7 +1279,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	{

 		if ($table == '')

 		{

-			if ( ! isset($this->ar_from[0]))

+			if (! isset($this->ar_from[0]))

 			{

 				if ($this->db_debug)

 				{

@@ -1321,7 +1321,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	{

 		if ($table == '')

 		{

-			if ( ! isset($this->ar_from[0]))

+			if (! isset($this->ar_from[0]))

 			{

 				if ($this->db_debug)

 				{

@@ -1401,7 +1401,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	function _has_operator($str)

 	{

 		$str = trim($str);

-		if ( ! preg_match("/(\s|<|>|!|=|is null|is not null)/i", $str))

+		if (! preg_match("/(\s|<|>|!|=|is null|is not null)/i", $str))

 		{

 			return FALSE;

 		}

@@ -1474,7 +1474,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	{

 		$this->_merge_cache();

 

-		$sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT ';

+		$sql = (! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT ';

 	

 		$sql .= (count($this->ar_select) == 0) ? '*' : implode(', ', $this->_filter_table_aliases($this->ar_select));

 

@@ -1577,7 +1577,7 @@ class CI_DB_active_record extends CI_DB_driver {
 	 */

 	function _object_to_array($object)

 	{

-		if ( ! is_object($object))

+		if (! is_object($object))

 		{

 			return $object;

 		}

@@ -1586,7 +1586,7 @@ class CI_DB_active_record extends CI_DB_driver {
 		foreach (get_object_vars($object) as $key => $val)

 		{

 			// There are some built in keys we need to ignore for this conversion

-			if ( ! is_object($val) && ! is_array($val) && $key != '_parent_name' && $key != '_ci_scaffolding' && $key != '_ci_scaff_table')

+			if (! is_object($val) && ! is_array($val) && $key != '_parent_name' && $key != '_ci_scaffolding' && $key != '_ci_scaff_table')

   

 			{

 				$array[$key] = $val;

diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 08394da29..982725aaa 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -64,7 +64,7 @@ class CI_DB_Cache {
 		// Add a trailing slash to the path if needed

 		$path = preg_replace("/(.+?)\/*$/", "\\1/",  $path);

 

-		if ( ! is_dir($path) OR ! is_really_writable($path))

+		if (! is_dir($path) OR ! is_really_writable($path))

 		{

 			// If the path is wrong we'll turn off caching

 			return $this->CI->db->cache_off();

@@ -87,7 +87,7 @@ class CI_DB_Cache {
 	 */

 	function read($sql)

 	{

-		if ( ! $this->check_path())

+		if (! $this->check_path())

 		{

 			return $this->CI->db->cache_off();

 		}

@@ -115,7 +115,7 @@ class CI_DB_Cache {
 	 */

 	function write($sql, $object)

 	{

-		if ( ! $this->check_path())

+		if (! $this->check_path())

 		{

 			return $this->CI->db->cache_off();

 		}

@@ -127,9 +127,9 @@ class CI_DB_Cache {
 		

 		$filename = md5($sql);

 	

-		if ( ! @is_dir($dir_path))

+		if (! @is_dir($dir_path))

 		{

-			if ( ! @mkdir($dir_path, DIR_WRITE_MODE))

+			if (! @mkdir($dir_path, DIR_WRITE_MODE))

 			{

 				return FALSE;

 			}

diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index b1013178e..0f3a1ea0a 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -107,7 +107,7 @@ class CI_DB_driver {
 		$this->conn_id = ($this->pconnect == FALSE) ? $this->db_connect() : $this->db_pconnect();

 

 		// No connection?  Throw an error

-		if ( ! $this->conn_id)

+		if (! $this->conn_id)

 		{

 			log_message('error', 'Unable to connect to the database');

 			

@@ -121,7 +121,7 @@ class CI_DB_driver {
 		// Select the database

 		if ($this->database != '')

 		{

-			if ( ! $this->db_select())

+			if (! $this->db_select())

 			{

 				// Should we attempt to create the database?

 				if ($create_db == TRUE)

@@ -131,7 +131,7 @@ class CI_DB_driver {
 					$CI->load->dbutil();

 					

 					// Create the DB

-					if ( ! $CI->dbutil->create_database($this->database))

+					if (! $CI->dbutil->create_database($this->database))

 					{

 						log_message('error', 'Unable to create database: '.$this->database);

 					

@@ -401,7 +401,7 @@ class CI_DB_driver {
 	{

 		$driver = 'CI_DB_'.$this->dbdriver.'_result';

 

-		if ( ! class_exists($driver))

+		if (! class_exists($driver))

 		{

 			include_once(BASEPATH.'database/DB_result'.EXT);

 			include_once(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result'.EXT);

@@ -424,7 +424,7 @@ class CI_DB_driver {
 	 */	

 	function simple_query($sql)

 	{

-		if ( ! $this->conn_id)

+		if (! $this->conn_id)

 		{

 			$this->initialize();

 		}

@@ -456,7 +456,7 @@ class CI_DB_driver {
 	 */	

 	function trans_start($test_mode = FALSE)

 	{	

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return FALSE;

 		}

@@ -481,7 +481,7 @@ class CI_DB_driver {
 	 */	

 	function trans_complete()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return FALSE;

 		}

@@ -539,7 +539,7 @@ class CI_DB_driver {
 			return $sql;

 		}

 		

-		if ( ! is_array($binds))

+		if (! is_array($binds))

 		{

 			$binds = array($binds);

 		}

@@ -576,7 +576,7 @@ class CI_DB_driver {
 	 */	

 	function is_write_type($sql)

 	{

-		if ( ! preg_match('/^\s*"?(INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql))

+		if (! preg_match('/^\s*"?(INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|LOAD DATA|COPY|ALTER|GRANT|REVOKE|LOCK|UNLOCK)\s+/i', $sql))

 		{

 			return FALSE;

 		}

@@ -683,7 +683,7 @@ class CI_DB_driver {
 	{	

 		$fields = $this->list_fields($table);

 		

-		if ( ! is_array($fields))

+		if (! is_array($fields))

 		{

 			return FALSE;

 		}

@@ -747,7 +747,7 @@ class CI_DB_driver {
 	 */

 	function table_exists($table_name)

 	{

-		return ( ! in_array($this->prep_tablename($table_name), $this->list_tables())) ? FALSE : TRUE;

+		return (! in_array($this->prep_tablename($table_name), $this->list_tables())) ? FALSE : TRUE;

 	}

 	

 	// --------------------------------------------------------------------

@@ -815,7 +815,7 @@ class CI_DB_driver {
 	 */

 	function field_exists($field_name, $table_name)

 	{	

-		return ( ! in_array($field_name, $this->list_fields($table_name))) ? FALSE : TRUE;

+		return (! in_array($field_name, $this->list_fields($table_name))) ? FALSE : TRUE;

 	}

 	

 	// --------------------------------------------------------------------

@@ -899,7 +899,7 @@ class CI_DB_driver {
 			$fields[$key] = $this->escape($val);

 		}

 

-		if ( ! is_array($where))

+		if (! is_array($where))

 		{

 			$dest = array($where);

 		}

@@ -912,7 +912,7 @@ class CI_DB_driver {
 	

 				if ($val !== '')

 				{

-					if ( ! $this->_has_operator($key))

+					if (! $this->_has_operator($key))

 					{

 						$key .= ' =';

 					}

@@ -969,7 +969,7 @@ class CI_DB_driver {
 			$function = $driver.$function;

 		}

 		

-		if ( ! function_exists($function))

+		if (! function_exists($function))

 		{

 			if ($this->db_debug)

 			{

@@ -1038,7 +1038,7 @@ class CI_DB_driver {
 	 */		

 	function cache_delete($segment_one = '', $segment_two = '')

 	{

-		if ( ! $this->_cache_init())

+		if (! $this->_cache_init())

 		{

 			return FALSE;

 		}

@@ -1055,7 +1055,7 @@ class CI_DB_driver {
 	 */		

 	function cache_delete_all()

 	{

-		if ( ! $this->_cache_init())

+		if (! $this->_cache_init())

 		{

 			return FALSE;

 		}

@@ -1078,7 +1078,7 @@ class CI_DB_driver {
 			return TRUE;

 		}

 	

-		if ( ! @include(BASEPATH.'database/DB_cache'.EXT))

+		if (! @include(BASEPATH.'database/DB_cache'.EXT))

 		{

 			return $this->cache_off();

 		}

@@ -1129,10 +1129,10 @@ class CI_DB_driver {
 		}

 		else

 		{

-			$message = ( ! is_array($error)) ? array(str_replace('%s', $swap, $LANG->line($error))) : $error;

+			$message = (! is_array($error)) ? array(str_replace('%s', $swap, $LANG->line($error))) : $error;

 		}

 

-		if ( ! class_exists('CI_Exceptions'))

+		if (! class_exists('CI_Exceptions'))

 		{

 //			include(BASEPATH.'core/Exceptions'.EXT);

 			include(BASEPATH.'libraries/Exceptions'.EXT);

diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index c2eeefb94..cfe9d2a32 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -125,10 +125,10 @@ class CI_DB_result {
 	 */	

 	function row($n = 0, $type = 'object')

 	{

-		if ( ! is_numeric($n))

+		if (! is_numeric($n))

 		{

 			// We cache the row data for subsequent uses

-			if ( ! is_array($this->row_data))

+			if (! is_array($this->row_data))

 			{

 				$this->row_data = $this->row_array(0);

 			}

@@ -156,7 +156,7 @@ class CI_DB_result {
 	function set_row($key, $value = NULL)

 	{

 		// We cache the row data for subsequent uses

-		if ( ! is_array($this->row_data))

+		if (! is_array($this->row_data))

 		{

 			$this->row_data = $this->row_array(0);

 		}

diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index d9b8fed74..11f1fb4de 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -175,7 +175,7 @@ class CI_DB_utility extends CI_DB_forge {
 	 */

 	function csv_from_result($query, $delim = ",", $newline = "\n", $enclosure = '"')

 	{

-		if ( ! is_object($query) OR ! method_exists($query, 'field_names'))

+		if (! is_object($query) OR ! method_exists($query, 'field_names'))

 		{

 			show_error('You must submit a valid result object');

 		}	

@@ -217,7 +217,7 @@ class CI_DB_utility extends CI_DB_forge {
 	 */

 	function xml_from_result($query, $params = array())

 	{

-		if ( ! is_object($query) OR ! method_exists($query, 'field_names'))

+		if (! is_object($query) OR ! method_exists($query, 'field_names'))

 		{

 			show_error('You must submit a valid result object');

 		}

@@ -225,7 +225,7 @@ class CI_DB_utility extends CI_DB_forge {
 		// Set our default values

 		foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val)

 		{

-			if ( ! isset($params[$key]))

+			if (! isset($params[$key]))

 			{

 				$params[$key] = $val;

 			}

@@ -310,7 +310,7 @@ class CI_DB_utility extends CI_DB_forge {
 		// ------------------------------------------------------

 

 		// Validate the format

-		if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE))

+		if (! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE))

 		{

 			$prefs['format'] = 'txt';

 		}

@@ -367,7 +367,7 @@ class CI_DB_utility extends CI_DB_forge {
 			}

 			

 			// Tack on the ".sql" file extension if needed

-			if ( ! preg_match("|.+?\.sql$|", $prefs['filename']))

+			if (! preg_match("|.+?\.sql$|", $prefs['filename']))

 			{

 				$prefs['filename'] .= '.sql';

 			}

diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 1ed333de0..6e67c57c0 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -132,7 +132,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -162,7 +162,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -187,7 +187,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index f435c0bc4..f15983d2b 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -161,7 +161,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -192,7 +192,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -218,7 +218,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 6ff37f7e2..a196f755a 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -164,7 +164,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -195,7 +195,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -221,7 +221,7 @@ class CI_DB_mysqli_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 364268b98..8fc20449f 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -155,7 +155,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	 */

 	function _set_stmt_id($sql)

 	{

-		if ( ! is_resource($this->stmt_id))

+		if (! is_resource($this->stmt_id))

 		{

 			$this->stmt_id = ociparse($this->conn_id, $this->_prep_query($sql));

 		}

@@ -254,7 +254,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	 */

 	function _bind_params($params)

 	{

-		if ( ! is_array($params) OR ! is_resource($this->stmt_id))

+		if (! is_array($params) OR ! is_resource($this->stmt_id))

 		{

 			return;

 		}

@@ -263,7 +263,7 @@ class CI_DB_oci8_driver extends CI_DB {
 		{

  			foreach (array('name', 'value', 'type', 'length') as $val)

 			{

-				if ( ! isset($param[$val]))

+				if (! isset($param[$val]))

 				{

 					$param[$val] = '';

 				}

@@ -283,7 +283,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -313,7 +313,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -339,7 +339,7 @@ class CI_DB_oci8_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 82fe36b5d..20e34ec7b 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -152,7 +152,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -181,7 +181,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -207,7 +207,7 @@ class CI_DB_odbc_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 4eff97fcc..46ba1d009 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -150,7 +150,7 @@ class CI_DB_postgre_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -179,7 +179,7 @@ class CI_DB_postgre_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -203,7 +203,7 @@ class CI_DB_postgre_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 2ad5d6120..70148f360 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -48,7 +48,7 @@ class CI_DB_sqlite_driver extends CI_DB {
 	 */	

 	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 @@ class CI_DB_sqlite_driver extends CI_DB {
 	 */	

 	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 @@ class CI_DB_sqlite_driver extends CI_DB {
 	 */	

 	function trans_begin($test_mode = FALSE)

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -201,7 +201,7 @@ class CI_DB_sqlite_driver extends CI_DB {
 	 */	

 	function trans_commit()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

@@ -226,7 +226,7 @@ class CI_DB_sqlite_driver extends CI_DB {
 	 */	

 	function trans_rollback()

 	{

-		if ( ! $this->trans_enabled)

+		if (! $this->trans_enabled)

 		{

 			return TRUE;

 		}

diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
index 1fd2a2bd4..44950bfc7 100644
--- a/system/database/drivers/sqlite/sqlite_forge.php
+++ b/system/database/drivers/sqlite/sqlite_forge.php
@@ -49,7 +49,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge {
 	 */

 	function _drop_database($name)

 	{

-		if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database))

+		if (! @file_exists($this->db->database) OR ! @unlink($this->db->database))

 		{

 			if ($this->db->db_debug)

 			{

diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index d1e1fe026..ab58f8fd7 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -124,7 +124,7 @@ class CI_DB_sqlite_utility extends CI_DB_utility {
 	 */

 	function _drop_database($name)

 	{

-		if ( ! @file_exists($this->db->database) OR ! @unlink($this->db->database))

+		if (! @file_exists($this->db->database) OR ! @unlink($this->db->database))

 		{

 			if ($this->db->db_debug)

 			{