From c2697db0f2721cc9fefb58b85bf55e6bdb91db9b Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@bofh.bg>
Date: Mon, 26 Mar 2012 13:05:24 +0300
Subject: Rename a variable and style fixes in system/database/DB.php

---
 system/database/DB.php | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'system/database')

diff --git a/system/database/DB.php b/system/database/DB.php
index 116116bf4..96e495515 100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -37,11 +37,11 @@
 function &DB($params = '', $active_record_override = NULL)
 {
 	// Load the DB config file if a DSN string wasn't passed
-	if (is_string($params) AND strpos($params, '://') === FALSE)
+	if (is_string($params) && strpos($params, '://') === FALSE)
 	{
 		// Is the config file in the environment folder?
 		if (( ! defined('ENVIRONMENT') OR ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/database.php'))
-			AND ! file_exists($file_path = APPPATH.'config/database.php'))
+			&& ! file_exists($file_path = APPPATH.'config/database.php'))
 		{
 			show_error('The configuration file database.php does not exist.');
 		}
@@ -74,24 +74,24 @@ function &DB($params = '', $active_record_override = NULL)
 		 *  parameter. DSNs must have this prototype:
 		 *  $dsn = 'driver://username:password@hostname/database';
 		 */
-		if (($dns = @parse_url($params)) === FALSE)
+		if (($dsn = @parse_url($params)) === FALSE)
 		{
 			show_error('Invalid DB Connection String');
 		}
 
 		$params = array(
-				'dbdriver'	=> $dns['scheme'],
-				'hostname'	=> (isset($dns['host'])) ? rawurldecode($dns['host']) : '',
-				'port'		=> (isset($dns['port'])) ? rawurldecode($dns['port']) : '',
-				'username'	=> (isset($dns['user'])) ? rawurldecode($dns['user']) : '',
-				'password'	=> (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '',
-				'database'	=> (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : ''
+				'dbdriver'	=> $dsn['scheme'],
+				'hostname'	=> isset($dsn['host']) ? rawurldecode($dsn['host']) : '',
+				'port'		=> isset($dsn['port']) ? rawurldecode($dsn['port']) : '',
+				'username'	=> isset($dsn['user']) ? rawurldecode($dsn['user']) : '',
+				'password'	=> isset($dsn['pass']) ? rawurldecode($dsn['pass']) : '',
+				'database'	=> isset($dsn['path']) ? rawurldecode(substr($dsn['path'], 1)) : ''
 			);
 
 		// were additional config items set?
-		if (isset($dns['query']))
+		if (isset($dsn['query']))
 		{
-			parse_str($dns['query'], $extra);
+			parse_str($dsn['query'], $extra);
 			foreach ($extra as $key => $val)
 			{
 				// booleans please
@@ -158,4 +158,4 @@ function &DB($params = '', $active_record_override = NULL)
 }
 
 /* End of file DB.php */
-/* Location: ./system/database/DB.php */
+/* Location: ./system/database/DB.php */
\ No newline at end of file
-- 
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