Additional formatting fixes

13 files changed, 243 insertions, 204 deletions

diff --git a/system/core/Config.php b/system/core/Config.php
index e94362912..fc6183444 100755
--- a/system/core/Config.php
+++ b/system/core/Config.php
@@ -46,12 +46,14 @@ class CI_Config {
 	 * @var array
 	 */
 	public $config = array();
+	
 	/**
 	 * List of all loaded config files
 	 *
 	 * @var array
 	 */
 	public $is_loaded = array();
+	
 	/**
 	 * List of paths to search when trying to load a config file.
 	 * This must be public as it's used by the Loader class.
@@ -353,4 +355,4 @@ class CI_Config {
 }
 
 /* End of file Config.php */
-/* Location: ./system/core/Config.php */
+/* Location: ./system/core/Config.php */
\ No newline at end of file
diff --git a/system/core/Controller.php b/system/core/Controller.php
index e73e887a0..0c6c47183 100644
--- a/system/core/Controller.php
+++ b/system/core/Controller.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Application Controller Class
  *
@@ -80,4 +78,4 @@ class CI_Controller {
 }
 
 /* End of file Controller.php */
-/* Location: ./system/core/Controller.php */
+/* Location: ./system/core/Controller.php */
\ No newline at end of file
diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php
index dd5841333..f55f9fcba 100755
--- a/system/core/Exceptions.php
+++ b/system/core/Exceptions.php
@@ -49,19 +49,19 @@ class CI_Exceptions {
 	 * @var array
 	 */
 	public $levels = array(
-				E_ERROR			=>	'Error',
-				E_WARNING		=>	'Warning',
-				E_PARSE			=>	'Parsing Error',
-				E_NOTICE		=>	'Notice',
-				E_CORE_ERROR		=>	'Core Error',
-				E_CORE_WARNING		=>	'Core Warning',
-				E_COMPILE_ERROR		=>	'Compile Error',
-				E_COMPILE_WARNING	=>	'Compile Warning',
-				E_USER_ERROR		=>	'User Error',
-				E_USER_WARNING		=>	'User Warning',
-				E_USER_NOTICE		=>	'User Notice',
-				E_STRICT		=>	'Runtime Notice'
-			);
+		E_ERROR			=>	'Error',
+		E_WARNING		=>	'Warning',
+		E_PARSE			=>	'Parsing Error',
+		E_NOTICE		=>	'Notice',
+		E_CORE_ERROR		=>	'Core Error',
+		E_CORE_WARNING		=>	'Core Warning',
+		E_COMPILE_ERROR		=>	'Compile Error',
+		E_COMPILE_WARNING	=>	'Compile Warning',
+		E_USER_ERROR		=>	'User Error',
+		E_USER_WARNING		=>	'User Warning',
+		E_USER_NOTICE		=>	'User Notice',
+		E_STRICT		=>	'Runtime Notice'
+	);
 
 	/**
 	 * Initialize execption class
diff --git a/system/core/Hooks.php b/system/core/Hooks.php
index 68e30ef0f..672fe29dd 100755
--- a/system/core/Hooks.php
+++ b/system/core/Hooks.php
@@ -43,13 +43,15 @@ class CI_Hooks {
 	 *
 	 * @var bool
 	 */
-	public $enabled		= FALSE;
+	public $enabled = FALSE;
+	
 	/**
 	 * List of all hooks set in config/hooks.php
 	 *
 	 * @var array
 	 */
-	public $hooks		= array();
+	public $hooks = array();
+	
 	/**
 	 * Determines wether hook is in progress, used to prevent infinte loops
 	 *
diff --git a/system/core/Input.php b/system/core/Input.php
index 6e6885992..049935632 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -43,45 +43,51 @@ class CI_Input {
 	 *
 	 * @var string
 	 */
-	public $ip_address				= FALSE;
+	public $ip_address = FALSE;
+	
 	/**
 	 * user agent (web browser) being used by the current user
 	 *
 	 * @var string
 	 */
-	public $user_agent				= FALSE;
+	public $user_agent = FALSE;
+	
 	/**
 	 * If FALSE, then $_GET will be set to an empty array
 	 *
 	 * @var bool
 	 */
-	protected $_allow_get_array		= TRUE;
+	protected $_allow_get_array = TRUE;
+	
 	/**
 	 * If TRUE, then newlines are standardized
 	 *
 	 * @var bool
 	 */
-	protected $_standardize_newlines	= TRUE;
+	protected $_standardize_newlines = TRUE;
+	
 	/**
 	 * Determines whether the XSS filter is always active when GET, POST or COOKIE data is encountered
 	 * Set automatically based on config setting
 	 *
 	 * @var bool
 	 */
-	protected $_enable_xss			= FALSE;
+	protected $_enable_xss = FALSE;
+	
 	/**
 	 * Enables a CSRF cookie token to be set.
 	 * Set automatically based on config setting
 	 *
 	 * @var bool
 	 */
-	protected $_enable_csrf			= FALSE;
+	protected $_enable_csrf = FALSE;
+	
 	/**
 	 * List of all HTTP request headers
 	 *
 	 * @var array
 	 */
-	protected $headers			= array();
+	protected $headers = array();
 
 	/**
 	 * Constructor
@@ -141,12 +147,12 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Fetch an item from the GET array
-	*
-	* @param	string
-	* @param	bool
-	* @return	string
-	*/
+	 * Fetch an item from the GET array
+	 *
+	 * @param	string
+	 * @param	bool
+	 * @return	string
+	 */
 	public function get($index = NULL, $xss_clean = FALSE)
 	{
 		// Check if a field has been provided
@@ -168,12 +174,12 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Fetch an item from the POST array
-	*
-	* @param	string
-	* @param	bool
-	* @return	string
-	*/
+	 * Fetch an item from the POST array
+	 *
+	 * @param	string
+	 * @param	bool
+	 * @return	string
+	 */
 	public function post($index = NULL, $xss_clean = FALSE)
 	{
 		// Check if a field has been provided
@@ -196,12 +202,12 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Fetch an item from either the GET array or the POST
-	*
-	* @param	string	The index key
-	* @param	bool	XSS cleaning
-	* @return	string
-	*/
+	 * Fetch an item from either the GET array or the POST
+	 *
+	 * @param	string	The index key
+	 * @param	bool	XSS cleaning
+	 * @return	string
+	 */
 	public function get_post($index = '', $xss_clean = FALSE)
 	{
 		return isset($_POST[$index])
@@ -212,12 +218,12 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Fetch an item from the COOKIE array
-	*
-	* @param	string
-	* @param	bool
-	* @return	string
-	*/
+	 * Fetch an item from the COOKIE array
+	 *
+	 * @param	string
+	 * @param	bool
+	 * @return	string
+	 */
 	public function cookie($index = '', $xss_clean = FALSE)
 	{
 		return $this->_fetch_from_array($_COOKIE, $index, $xss_clean);
@@ -226,21 +232,21 @@ class CI_Input {
 	// ------------------------------------------------------------------------
 
 	/**
-	* Set cookie
-	*
-	* Accepts seven parameters, or you can submit an associative
-	* array in the first parameter containing all the values.
-	*
-	* @param	mixed
-	* @param	string	the value of the cookie
-	* @param	string	the number of seconds until expiration
-	* @param	string	the cookie domain.  Usually:  .yourdomain.com
-	* @param	string	the cookie path
-	* @param	string	the cookie prefix
-	* @param	bool	true makes the cookie secure
-	* @param	bool	true makes the cookie accessible via http(s) only (no javascript)
-	* @return	void
-	*/
+	 * Set cookie
+	 *
+	 * Accepts seven parameters, or you can submit an associative
+	 * array in the first parameter containing all the values.
+	 *
+	 * @param	mixed
+	 * @param	string	the value of the cookie
+	 * @param	string	the number of seconds until expiration
+	 * @param	string	the cookie domain.  Usually:  .yourdomain.com
+	 * @param	string	the cookie path
+	 * @param	string	the cookie prefix
+	 * @param	bool	true makes the cookie secure
+	 * @param	bool	true makes the cookie accessible via http(s) only (no javascript)
+	 * @return	void
+	 */
 	public function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE)
 	{
 		if (is_array($name))
@@ -291,12 +297,12 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Fetch an item from the SERVER array
-	*
-	* @param	string
-	* @param	bool
-	* @return	string
-	*/
+	 * Fetch an item from the SERVER array
+	 *
+	 * @param	string
+	 * @param	bool
+	 * @return	string
+	 */
 	public function server($index = '', $xss_clean = FALSE)
 	{
 		return $this->_fetch_from_array($_SERVER, $index, $xss_clean);
@@ -305,10 +311,10 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Fetch the IP Address
-	*
-	* @return	string
-	*/
+	 * Fetch the IP Address
+	 *
+	 * @return	string
+	 */
 	public function ip_address()
 	{
 		if ($this->ip_address !== FALSE)
@@ -362,13 +368,13 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Validate IP Address
-	*
-	* Updated version suggested by Geert De Deckere
-	*
-	* @param	string
-	* @return	bool
-	*/
+	 * Validate IP Address
+	 *
+	 * Updated version suggested by Geert De Deckere
+	 *
+	 * @param	string
+	 * @return	bool
+	 */
 	public function valid_ip($ip)
 	{
 		return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
@@ -377,10 +383,10 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* User Agent
-	*
-	* @return	string
-	*/
+	 * User Agent
+	 *
+	 * @return	string
+	 */
 	public function user_agent()
 	{
 		if ($this->user_agent !== FALSE)
@@ -394,24 +400,39 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Sanitize Globals
-	*
-	* This function does the following:
-	*
-	* - Unsets $_GET data (if query strings are not enabled)
-	* - Unsets all globals if register_globals is enabled
-	* - Standardizes newline characters to \n
-	*
-	* @return	void
-	*/
+	 * Sanitize Globals
+	 *
+	 * This function does the following:
+	 *
+	 * - Unsets $_GET data (if query strings are not enabled)
+	 * - Unsets all globals if register_globals is enabled
+	 * - Standardizes newline characters to \n
+	 *
+	 * @return	void
+	 */
 	protected function _sanitize_globals()
 	{
 		// It would be "wrong" to unset any of these GLOBALS.
-		$protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST',
-					'_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA',
-					'system_folder', 'application_folder', 'BM', 'EXT',
-					'CFG', 'URI', 'RTR', 'OUT', 'IN'
-				);
+		$protected = array(
+			'_SERVER',
+			'_GET',
+			'_POST',
+			'_FILES',
+			'_REQUEST',
+			'_SESSION',
+			'_ENV',
+			'GLOBALS',
+			'HTTP_RAW_POST_DATA',
+			'system_folder',
+			'application_folder',
+			'BM',
+			'EXT',
+			'CFG',
+			'URI',
+			'RTR',
+			'OUT'
+			'IN'
+		);
 
 		// Unset globals for securiy.
 		// This is effectively the same as register_globals = off
@@ -493,14 +514,14 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Clean Input Data
-	*
-	* This is a helper function. It escapes data and
-	* standardizes newline characters to \n
-	*
-	* @param	string
-	* @return	string
-	*/
+	 * Clean Input Data
+	 *
+	 * This is a helper function. It escapes data and
+	 * standardizes newline characters to \n
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	protected function _clean_input_data($str)
 	{
 		if (is_array($str))
@@ -550,15 +571,15 @@ class CI_Input {
 	// --------------------------------------------------------------------
 
 	/**
-	* Clean Keys
-	*
-	* This is a helper function. To prevent malicious users
-	* from trying to exploit keys we make sure that keys are
-	* only named with alpha-numeric text and a few other items.
-	*
-	* @param	string
-	* @return	string
-	*/
+	 * Clean Keys
+	 *
+	 * This is a helper function. To prevent malicious users
+	 * from trying to exploit keys we make sure that keys are
+	 * only named with alpha-numeric text and a few other items.
+	 *
+	 * @param	string
+	 * @return	string
+	 */
 	protected function _clean_input_keys($str)
 	{
 		if ( ! preg_match('/^[a-z0-9:_\/-]+$/i', $str))
@@ -695,4 +716,4 @@ class CI_Input {
 }
 
 /* End of file Input.php */
-/* Location: ./system/core/Input.php */
+/* Location: ./system/core/Input.php */
\ No newline at end of file
diff --git a/system/core/Lang.php b/system/core/Lang.php
index 82013844c..7abdc6102 100755
--- a/system/core/Lang.php
+++ b/system/core/Lang.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * Language Class
  *
@@ -43,13 +41,14 @@ class CI_Lang {
 	 *
 	 * @var array
 	 */
-	public $language	= array();
+	public $language = array();
+	
 	/**
 	 * List of loaded language files
 	 *
 	 * @var array
 	 */
-	public $is_loaded	= array();
+	public $is_loaded = array();
 
 	/**
 	 * Initialize language class
@@ -164,4 +163,4 @@ class CI_Lang {
 }
 
 /* End of file Lang.php */
-/* Location: ./system/core/Lang.php */
+/* Location: ./system/core/Lang.php */
\ No newline at end of file
diff --git a/system/core/Loader.php b/system/core/Loader.php
index e1531843a..b99ce6964 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -45,75 +45,86 @@ class CI_Loader {
 	 * @var int
 	 */
 	protected $_ci_ob_level;
+	
 	/**
 	 * List of paths to load views from
 	 *
 	 * @var array
 	 */
-	protected $_ci_view_paths		= array();
+	protected $_ci_view_paths = array();
+	
 	/**
 	 * List of paths to load libraries from
 	 *
 	 * @var array
 	 */
-	protected $_ci_library_paths	= array();
+	protected $_ci_library_paths = array();
+	
 	/**
 	 * List of paths to load models from
 	 *
 	 * @var array
 	 */
-	protected $_ci_model_paths		= array();
+	protected $_ci_model_paths = array();
+	
 	/**
 	 * List of paths to load helpers from
 	 *
 	 * @var array
 	 */
-	protected $_ci_helper_paths		= array();
+	protected $_ci_helper_paths = array();
+	
 	/**
 	 * List of loaded base classes
 	 *
 	 * @var array
 	 */
-	protected $_base_classes		= array(); // Set by the controller class
+	protected $_base_classes = array(); // Set by the controller class
+	
 	/**
 	 * List of cached variables
 	 *
 	 * @var array
 	 */
-	protected $_ci_cached_vars		= array();
+	protected $_ci_cached_vars = array();
+	
 	/**
 	 * List of loaded classes
 	 *
 	 * @var array
 	 */
-	protected $_ci_classes			= array();
+	protected $_ci_classes = array();
+	
 	/**
 	 * List of loaded files
 	 *
 	 * @var array
 	 */
-	protected $_ci_loaded_files		= array();
+	protected $_ci_loaded_files = array();
+	
 	/**
 	 * List of loaded models
 	 *
 	 * @var array
 	 */
-	protected $_ci_models			= array();
+	protected $_ci_models = array();
+	
 	/**
 	 * List of loaded helpers
 	 *
 	 * @var array
 	 */
-	protected $_ci_helpers			= array();
+	protected $_ci_helpers = array();
+	
 	/**
 	 * List of class name mappings
 	 *
 	 * @var array
 	 */
-	protected $_ci_varmap			= array(
-							'unit_test' => 'unit',
-							'user_agent' => 'agent'
-							);
+	protected $_ci_varmap = array(
+		'unit_test' => 'unit',
+		'user_agent' => 'agent'
+	);
 
 	/**
 	 * Constructor
diff --git a/system/core/Model.php b/system/core/Model.php
index 3855d49e7..7c9971970 100755
--- a/system/core/Model.php
+++ b/system/core/Model.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Model Class
  *
@@ -62,4 +60,4 @@ class CI_Model {
 }
 
 /* End of file Model.php */
-/* Location: ./system/core/Model.php */
+/* Location: ./system/core/Model.php */
\ No newline at end of file
diff --git a/system/core/Output.php b/system/core/Output.php
index 671303094..0683539c9 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -50,35 +50,35 @@ class CI_Output {
 	 *
 	 * @var int
 	 */
-	public $cache_expiration	= 0;
+	public $cache_expiration = 0;
 	
 	/**
 	 * List of server headers
 	 *
 	 * @var array
 	 */
-	public $headers			= array();
+	public $headers = array();
 	
 	/**
 	 * List of mime types
 	 *
 	 * @var array
 	 */
-	public $mime_types		= array();
+	public $mime_types = array();
 	
 	/**
 	 * Determines wether profiler is enabled
 	 *
 	 * @var book
 	 */
-	public $enable_profiler		= FALSE;
+	public $enable_profiler = FALSE;
 	
 	/**
 	 * Determines if output compression is enabled
 	 *
 	 * @var bool
 	 */
-	protected $_zlib_oc		= FALSE;
+	protected $_zlib_oc = FALSE;
 	
 	/**
 	 * List of profiler sections
@@ -92,7 +92,7 @@ class CI_Output {
 	 *
 	 * @var bool
 	 */
-	public $parse_exec_vars		= TRUE;
+	public $parse_exec_vars = TRUE;
 
 	/**
 	 * Set up Output class
diff --git a/system/core/Router.php b/system/core/Router.php
index b34911859..b5c200214 100755
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -44,36 +44,42 @@ class CI_Router {
 	 * @var object
 	 */
 	public $config;
+	
 	/**
 	 * List of routes
 	 *
 	 * @var array
 	 */
-	public $routes			= array();
+	public $routes = array();
+	
 	/**
 	 * List of error routes
 	 *
 	 * @var array
 	 */
-	public $error_routes	= array();
+	public $error_routes = array();
+	
 	/**
 	 * Current class name
 	 *
 	 * @var string
 	 */
-	public $class			= '';
+	public $class = '';
+	
 	/**
 	 * Current method name
 	 *
 	 * @var string
 	 */
-	public $method			= 'index';
+	public $method = 'index';
+	
 	/**
 	 * Sub-directory that contains the requested controller class
 	 *
 	 * @var string
 	 */
-	public $directory		= '';
+	public $directory = '';
+	
 	/**
 	 * Default controller (and method if specific)
 	 *
diff --git a/system/core/Security.php b/system/core/Security.php
index 8d81babf2..139511661 100755
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -41,14 +41,14 @@ class CI_Security {
 	 *
 	 * @var string
 	 */
-	protected $_xss_hash			= '';
+	protected $_xss_hash = '';
 
 	/**
 	 * Random Hash for Cross Site Request Forgery Protection Cookie
 	 *
 	 * @var string
 	 */
-	protected $_csrf_hash			= '';
+	protected $_csrf_hash = '';
 
 	/**
 	 * Expiration time for Cross Site Request Forgery Protection Cookie
@@ -56,21 +56,21 @@ class CI_Security {
 	 *
 	 * @var int
 	 */
-	protected $_csrf_expire			= 7200;
+	protected $_csrf_expire = 7200;
 
 	/**
 	 * Token name for Cross Site Request Forgery Protection Cookie
 	 *
 	 * @var string
 	 */
-	protected $_csrf_token_name		= 'ci_csrf_token';
+	protected $_csrf_token_name = 'ci_csrf_token';
 
 	/**
 	 * Cookie name for Cross Site Request Forgery Protection Cookie
 	 *
 	 * @var string
 	 */
-	protected $_csrf_cookie_name		= 'ci_csrf_token';
+	protected $_csrf_cookie_name = 'ci_csrf_token';
 
 	/**
 	 * List of never allowed strings
@@ -78,17 +78,17 @@ class CI_Security {
 	 * @var array
 	 */
 	protected $_never_allowed_str = array(
-						'document.cookie'	=> '[removed]',
-						'document.write'	=> '[removed]',
-						'.parentNode'		=> '[removed]',
-						'.innerHTML'		=> '[removed]',
-						'window.location'	=> '[removed]',
-						'-moz-binding'		=> '[removed]',
-						'<!--'				=> '&lt;!--',
-						'-->'				=> '--&gt;',
-						'<![CDATA['			=> '&lt;![CDATA[',
-						'<comment>'			=> '&lt;comment&gt;'
-					);
+		'document.cookie'	=> '[removed]',
+		'document.write'	=> '[removed]',
+		'.parentNode'		=> '[removed]',
+		'.innerHTML'		=> '[removed]',
+		'window.location'	=> '[removed]',
+		'-moz-binding'		=> '[removed]',
+		'<!--'				=> '&lt;!--',
+		'-->'				=> '--&gt;',
+		'<![CDATA['			=> '&lt;![CDATA[',
+		'<comment>'			=> '&lt;comment&gt;'
+	);
 
 	/**
 	 * List of never allowed regex replacement
@@ -96,11 +96,11 @@ class CI_Security {
 	 * @var array
 	 */
 	protected $_never_allowed_regex = array(
-						'javascript\s*:',
-						'expression\s*(\(|&\#40;)', // CSS and IE
-						'vbscript\s*:', // IE, surprise!
-						'Redirect\s+302'
-					);
+		'javascript\s*:',
+		'expression\s*(\(|&\#40;)', // CSS and IE
+		'vbscript\s*:', // IE, surprise!
+		'Redirect\s+302'
+	);
 
 	/**
 	 * Initialize security class
@@ -365,9 +365,9 @@ class CI_Security {
 		 * These words are compacted back to their correct state.
 		 */
 		$words = array(
-				'javascript', 'expression', 'vbscript', 'script',
-				'applet', 'alert', 'document', 'write', 'cookie', 'window'
-			);
+			'javascript', 'expression', 'vbscript', 'script',
+			'applet', 'alert', 'document', 'write', 'cookie', 'window'
+		);
 
 		foreach ($words as $word)
 		{
@@ -525,23 +525,23 @@ class CI_Security {
 	public function sanitize_filename($str, $relative_path = FALSE)
 	{
 		$bad = array(
-				'../', '<!--', '-->', '<', '>',
-				"'", '"', '&', '$', '#',
-				'{', '}', '[', ']', '=',
-				';', '?', '%20', '%22',
-				'%3c',		// <
-				'%253c',	// <
-				'%3e',		// >
-				'%0e',		// >
-				'%28',		// (
-				'%29',		// )
-				'%2528',	// (
-				'%26',		// &
-				'%24',		// $
-				'%3f',		// ?
-				'%3b',		// ;
-				'%3d'		// =
-			);
+			'../', '<!--', '-->', '<', '>',
+			"'", '"', '&', '$', '#',
+			'{', '}', '[', ']', '=',
+			';', '?', '%20', '%22',
+			'%3c',		// <
+			'%253c',	// <
+			'%3e',		// >
+			'%0e',		// >
+			'%28',		// (
+			'%29',		// )
+			'%2528',	// (
+			'%26',		// &
+			'%24',		// $
+			'%3f',		// ?
+			'%3b',		// ;
+			'%3d'		// =
+		);
 
 		if ( ! $relative_path)
 		{
@@ -841,4 +841,4 @@ class CI_Security {
 }
 
 /* End of file Security.php */
-/* Location: ./system/core/Security.php */
+/* Location: ./system/core/Security.php */
\ No newline at end of file
diff --git a/system/core/URI.php b/system/core/URI.php
index 48bb7ae3c..140295338 100755
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -24,8 +24,6 @@
  * @since		Version 1.0
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * URI Class
  *
@@ -44,26 +42,29 @@ class CI_URI {
 	 *
 	 * @var array
 	 */
-	public $keyval		= array();
+	public $keyval = array();
+	
 	/**
 	 * Current uri string
 	 *
 	 * @var string
 	 */
 	public $uri_string;
+	
 	/**
 	 * List of uri segments
 	 *
 	 * @var array
 	 */
-	public $segments	= array();
+	public $segments = array();
+	
 	/**
 	 * Re-indexed list of uri segments
 	 * Starts at 1 instead of 0
 	 *
 	 * @var array
 	 */
-	public $rsegments	= array();
+	public $rsegments = array();
 
 	/**
 	 * Constructor
@@ -326,6 +327,7 @@ class CI_URI {
 	}
 
 	// --------------------------------------------------------------------
+	
 	/**
 	 * Re-index Segments
 	 *
@@ -406,6 +408,9 @@ class CI_URI {
 	{
 		return $this->_uri_to_assoc($n, $default, 'segment');
 	}
+	
+	// --------------------------------------------------------------------
+	
 	/**
 	 * Identical to above only it uses the re-routed segment array
 	 *
@@ -501,7 +506,6 @@ class CI_URI {
 	/**
 	 * Generate a URI string from an associative array
 	 *
-	 *
 	 * @param	array	an associative array of key/values
 	 * @return	array
 	 */
@@ -647,4 +651,4 @@ class CI_URI {
 }
 
 /* End of file URI.php */
-/* Location: ./system/core/URI.php */
+/* Location: ./system/core/URI.php */
\ No newline at end of file
diff --git a/system/core/Utf8.php b/system/core/Utf8.php
index ba3567453..122020aea 100644
--- a/system/core/Utf8.php
+++ b/system/core/Utf8.php
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * Utf8 Class
  *
@@ -161,4 +159,4 @@ class CI_Utf8 {
 }
 
 /* End of file Utf8.php */
-/* Location: ./system/core/Utf8.php */
+/* Location: ./system/core/Utf8.php */
\ No newline at end of file