4 files changed, 262 insertions, 234 deletions

diff --git a/system/libraries/Output.php b/system/libraries/Output.php
index 756d4b4cc..53003f180 100644
--- a/system/libraries/Output.php
+++ b/system/libraries/Output.php
@@ -301,7 +301,7 @@ class CI_Output {
 	function _display_cache(&$CFG, &$RTR)

 	{

 		$CFG =& load_class('Config');

-		$RTR =& load_class('Router');

+		$URI =& load_class('URI');

 	

 		$cache_path = ($CFG->item('cache_path') == '') ? BASEPATH.'cache/' : $CFG->item('cache_path');

 			

@@ -313,7 +313,7 @@ class CI_Output {
 		// Build the file path.  The file name is an MD5 hash of the full URI

 		$uri =	$CFG->item('base_url').

 				$CFG->item('index_page').

-				$RTR->uri_string;

+				$URI->uri_string;

 				

 		$filepath = $cache_path.md5($uri);

 		

diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index 6af6ad380..6fca45227 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -28,10 +28,7 @@
  */

 class CI_Router {

 

-	var $config;

-	var $uri_string		= '';

-	var $segments		= array();

-	var $rsegments		= array();

+	var $config;	

 	var $routes 		= array();

 	var $error_routes	= array();

 	var $class			= '';

@@ -49,7 +46,8 @@ class CI_Router {
 	function CI_Router()

 	{

 		$this->config =& load_class('Config');

-		$this->_set_route_mapping();

+		$this->uri =& load_class('URI');

+		$this->_set_routing();

 		log_message('debug', "Router Class Initialized");

 	}

 	

@@ -64,17 +62,17 @@ class CI_Router {
 	 * @access	private

 	 * @return	void

 	 */

-	function _set_route_mapping()

+	function _set_routing()

 	{		

 		// Are query strings enabled in the config file?

 		// If so, we're done since segment based URIs are not used with query strings.

 		if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')]))

 		{

-			$this->set_class(trim($this->_filter_uri($_GET[$this->config->item('controller_trigger')])));

+			$this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')])));

 

 			if (isset($_GET[$this->config->item('function_trigger')]))

 			{

-				$this->set_method(trim($this->_filter_uri($_GET[$this->config->item('function_trigger')])));

+				$this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')])));

 			}

 			

 			return;

@@ -90,16 +88,10 @@ class CI_Router {
 		$this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);	

 		

 		// Fetch the complete URI string

-		$this->uri_string = $this->_get_uri_string();

-		

-		// If the URI contains only a slash we'll kill it

-		if ($this->uri_string == '/')

-		{

-			$this->uri_string = '';

-		}

+		$this->uri->_fetch_uri_string();

 	

 		// Is there a URI string? If not, the default controller specified in the "routes" file will be shown.

-		if ($this->uri_string == '')

+		if ($this->uri->uri_string == '')

 		{

 			if ($this->default_controller === FALSE)

 			{

@@ -114,47 +106,35 @@ class CI_Router {
 		}

 		unset($this->routes['default_controller']);

 		

-		// Do we need to remove the suffix specified in the config file?

-		if  ($this->config->item('url_suffix') != "")

-		{

-			$this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);

-		}

+		// Do we need to remove the URL suffix?

+		$this->uri->_remove_url_suffix();

 		

-		// Explode the URI Segments. The individual segments will

-		// be stored in the $this->segments array.	

-		foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)

-		{

-			// Filter segments for security

-			$val = trim($this->_filter_uri($val));

-			

-			if ($val != '')

-				$this->segments[] = $val;

-		}

+		// Compile the segments into an array

+		$this->uri->_explode_segments();

 		

 		// Parse any custom routing that may exist

 		$this->_parse_routes();		

 		

 		// Re-index the segment array so that it starts with 1 rather than 0

-		$this->_reindex_segments();

+		$this->uri->_reindex_segments();

 	}

 	

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

 	

 	/**

-	 * Compile Segments

+	 * Set the Route

 	 *

 	 * This function takes an array of URI segments as

-	 * input, and puts it into the $this->segments array.

-	 * It also sets the current class/method

+	 * input, and sets the current class/method

 	 *

 	 * @access	private

 	 * @param	array

 	 * @param	bool

 	 * @return	void

 	 */

-	function _compile_segments($segments = array())

+	function _set_request($segments = array())

 	{	

-		$segments = $this->_validate_segments($segments);

+		$segments = $this->_validate_request($segments);

 		

 		if (count($segments) == 0)

 		{

@@ -180,8 +160,8 @@ class CI_Router {
 		

 		// Update our "routed" segment array to contain the segments.

 		// Note: If there is no custom routing, this array will be

-		// identical to $this->segments

-		$this->rsegments = $segments;

+		// identical to $this->uri->segments

+		$this->uri->rsegments = $segments;

 	}

 	

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

@@ -194,7 +174,7 @@ class CI_Router {
 	 * @param	array

 	 * @return	array

 	 */	

-	function _validate_segments($segments)

+	function _validate_request($segments)

 	{

 		// Does the requested controller exist in the root folder?

 		if (file_exists(APPPATH.'controllers/'.$segments[0].EXT))

@@ -237,182 +217,7 @@ class CI_Router {
 		// Can't find the requested controller...

 		show_404();	

 	}

-

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

-	/**

-	 * Re-index Segments

-	 *

-	 * This function re-indexes the $this->segment array so that it

-	 * starts at 1 rather then 0.  Doing so makes it simpler to

-	 * use functions like $this->uri->segment(n) since there is

-	 * a 1:1 relationship between the segment array and the actual segments.

-	 *

-	 * @access	private

-	 * @return	void

-	 */	

-	function _reindex_segments()

-	{

-		// Is the routed segment array different then the main segment array?

-		$diff = (count(array_diff($this->rsegments, $this->segments)) == 0) ? FALSE : TRUE;

-	

-		$i = 1;

-		foreach ($this->segments as $val)

-		{

-			$this->segments[$i++] = $val;

-		}

-		unset($this->segments[0]);

 		

-		if ($diff == FALSE)

-		{

-			$this->rsegments = $this->segments;

-		}

-		else

-		{

-			$i = 1;

-			foreach ($this->rsegments as $val)

-			{

-				$this->rsegments[$i++] = $val;

-			}

-			unset($this->rsegments[0]);

-		}

-	}

-	

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

-	

-	/**

-	 * Get the URI String

-	 *

-	 * @access	private

-	 * @return	string

-	 */	

-	function _get_uri_string()

-	{

-		if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')

-		{

-			// If the URL has a question mark then it's simplest to just

-			// build the URI string from the zero index of the $_GET array.

-			// This avoids having to deal with $_SERVER variables, which

-			// can be unreliable in some environments

-			if (is_array($_GET) AND count($_GET) == 1)

-			{

-				// Note: Due to a bug in current() that affects some versions

-				// of PHP we can not pass function call directly into it

-				$keys = array_keys($_GET);

-				return current($keys);

-			}

-		

-			// Is there a PATH_INFO variable?

-			// Note: some servers seem to have trouble with getenv() so we'll test it two ways		

-			$path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');			

-			if ($path != '' AND $path != "/".SELF)

-			{

-				return $path;

-			}

-					

-			// No PATH_INFO?... What about QUERY_STRING?

-			$path =  (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');	

-			if ($path != '')

-			{

-				return $path;

-			}

-			

-			// No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?

-			$path = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO');	

-			if ($path != '' AND $path != "/".SELF)

-			{

-				return $path;

-			}

-

-			// We've exhausted all our options...

-			return '';

-		}

-		else

-		{

-			$uri = strtoupper($this->config->item('uri_protocol'));

-			

-			if ($uri == 'REQUEST_URI')

-			{

-				return $this->_parse_request_uri();

-			}

-			

-			return (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);

-		}

-	}

-

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

-	

-	/**

-	 * Parse the REQUEST_URI

-	 *

-	 * Due to the way REQUEST_URI works it usually contains path info

-	 * that makes it unusable as URI data.  We'll trim off the unnecessary

-	 * data, hopefully arriving at a valid URI that we can use.

-	 *

-	 * @access	private

-	 * @return	string

-	 */	

-	function _parse_request_uri()

-	{

-		if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '')

-		{

-			return '';

-		}

-		

-		$request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI']));

-

-		if ($request_uri == '' OR $request_uri == SELF)

-		{

-			return '';

-		}

-		

-		$fc_path = FCPATH;		

-		if (strpos($request_uri, '?') !== FALSE)

-		{

-			$fc_path .= '?';

-		}

-		

-		$parsed_uri = explode("/", $request_uri);

-				

-		$i = 0;

-		foreach(explode("/", $fc_path) as $segment)

-		{

-			if (isset($parsed_uri[$i]) AND $segment == $parsed_uri[$i])

-			{

-				$i++;

-			}

-		}

-		

-		$parsed_uri = implode("/", array_slice($parsed_uri, $i));

-		

-		if ($parsed_uri != '')

-		{

-			$parsed_uri = '/'.$parsed_uri;

-		}

-

-		return $parsed_uri;

-	}

-

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

-	

-	/**

-	 * Filter segments for malicious characters

-	 *

-	 * @access	private

-	 * @param	string

-	 * @return	string

-	 */	

-	function _filter_uri($str)

-	{

-		if ($this->config->item('permitted_uri_chars') != '')

-		{

-			if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))

-			{

-				exit('The URI you submitted has disallowed characters.');

-			}

-		}	

-			return $str;

-	}

-	

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

 	

 	/**

@@ -431,18 +236,18 @@ class CI_Router {
 		// There is a default scaffolding trigger, so we'll look just for 1

 		if (count($this->routes) == 1)

 		{

-			$this->_compile_segments($this->segments);

+			$this->_set_request($this->uri->segments);

 			return;

 		}

 

 		// Turn the segment array into a URI string

-		$uri = implode('/', $this->segments);

-		$num = count($this->segments);

+		$uri = implode('/', $this->uri->segments);

+		$num = count($this->uri->segments);

 

 		// Is there a literal match?  If so we're done

 		if (isset($this->routes[$uri]))

 		{

-			$this->_compile_segments(explode('/', $this->routes[$uri]));		

+			$this->_set_request(explode('/', $this->routes[$uri]));		

 			return;

 		}

 				

@@ -461,14 +266,14 @@ class CI_Router {
 					$val = preg_replace('#^'.$key.'$#', $val, $uri);

 				}

 			

-				$this->_compile_segments(explode('/', $val));		

+				$this->_set_request(explode('/', $val));		

 				return;

 			}

 		}

 		

 		// If we got this far it means we didn't encounter a

 		// matching route so we'll set the site default route

-		$this->_compile_segments($this->segments);

+		$this->_set_request($this->uri->segments);

 	}

 

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

diff --git a/system/libraries/URI.php b/system/libraries/URI.php
index 5cedd8e0f..2777e2f18 100644
--- a/system/libraries/URI.php
+++ b/system/libraries/URI.php
@@ -28,8 +28,10 @@
  */

 class CI_URI {

 

-	var $router;

 	var	$keyval	= array();

+	var $uri_string;

+	var $segments		= array();

+	var $rsegments		= array();

 

 	/**

 	 * Constructor

@@ -42,10 +44,229 @@ class CI_URI {
 	 */		

 	function CI_URI()

 	{

-		$this->router =& load_class('Router');	

+		$this->config =& load_class('Config');

 		log_message('debug', "URI Class Initialized");

 	}

 	

+	

+	// --------------------------------------------------------------------

+	

+	/**

+	 * Get the URI String

+	 *

+	 * @access	private

+	 * @return	string

+	 */	

+	function _fetch_uri_string()

+	{

+		if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')

+		{

+			// If the URL has a question mark then it's simplest to just

+			// build the URI string from the zero index of the $_GET array.

+			// This avoids having to deal with $_SERVER variables, which

+			// can be unreliable in some environments

+			if (is_array($_GET) AND count($_GET) == 1)

+			{

+				// Note: Due to a bug in current() that affects some versions

+				// of PHP we can not pass function call directly into it

+				$keys = array_keys($_GET);

+				$this->uri_string = current($keys);

+			}

+		

+			// Is there a PATH_INFO variable?

+			// Note: some servers seem to have trouble with getenv() so we'll test it two ways		

+			$path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');			

+			if ($path != '' AND $path != "/".SELF)

+			{

+				$this->uri_string = $path;

+			}

+					

+			// No PATH_INFO?... What about QUERY_STRING?

+			$path =  (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');	

+			if ($path != '')

+			{

+				$this->uri_string = $path;

+			}

+			

+			// No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?

+			$path = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO');	

+			if ($path != '' AND $path != "/".SELF)

+			{

+				$this->uri_string = $path;

+			}

+

+			// We've exhausted all our options...

+			$this->uri_string = '';

+		}

+		else

+		{

+			$uri = strtoupper($this->config->item('uri_protocol'));

+			

+			if ($uri == 'REQUEST_URI')

+			{

+				$this->uri_string = $this->_parse_request_uri();

+			}

+			

+			$this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);

+		}

+		

+		// If the URI contains only a slash we'll kill it

+		if ($this->uri_string == '/')

+		{

+			$this->uri_string = '';

+		}		

+	}

+

+	// --------------------------------------------------------------------

+	

+	/**

+	 * Parse the REQUEST_URI

+	 *

+	 * Due to the way REQUEST_URI works it usually contains path info

+	 * that makes it unusable as URI data.  We'll trim off the unnecessary

+	 * data, hopefully arriving at a valid URI that we can use.

+	 *

+	 * @access	private

+	 * @return	string

+	 */	

+	function _parse_request_uri()

+	{

+		if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '')

+		{

+			return '';

+		}

+		

+		$request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI']));

+

+		if ($request_uri == '' OR $request_uri == SELF)

+		{

+			return '';

+		}

+		

+		$fc_path = FCPATH;		

+		if (strpos($request_uri, '?') !== FALSE)

+		{

+			$fc_path .= '?';

+		}

+		

+		$parsed_uri = explode("/", $request_uri);

+				

+		$i = 0;

+		foreach(explode("/", $fc_path) as $segment)

+		{

+			if (isset($parsed_uri[$i]) AND $segment == $parsed_uri[$i])

+			{

+				$i++;

+			}

+		}

+		

+		$parsed_uri = implode("/", array_slice($parsed_uri, $i));

+		

+		if ($parsed_uri != '')

+		{

+			$parsed_uri = '/'.$parsed_uri;

+		}

+

+		return $parsed_uri;

+	}

+

+	// --------------------------------------------------------------------

+	

+	/**

+	 * Filter segments for malicious characters

+	 *

+	 * @access	private

+	 * @param	string

+	 * @return	string

+	 */	

+	function _filter_uri($str)

+	{

+		if ($this->config->item('permitted_uri_chars') != '')

+		{

+			if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))

+			{

+				exit('The URI you submitted has disallowed characters.');

+			}

+		}	

+			return $str;

+	}

+

+	// --------------------------------------------------------------------

+	

+	/**

+	 * Remove the suffix from the URL if needed

+	 *

+	 * @access	private

+	 * @return	void

+	 */	

+	function _remove_url_suffix()

+	{

+		if  ($this->config->item('url_suffix') != "")

+		{

+			$this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);

+		}

+	}

+	

+	// --------------------------------------------------------------------

+	

+	/**

+	 * Explode the URI Segments. The individual segments will

+	 * be stored in the $this->segments array.	

+	 *

+	 * @access	private

+	 * @return	void

+	 */		

+	function _explode_segments()

+	{

+		foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)

+		{

+			// Filter segments for security

+			$val = trim($this->_filter_uri($val));

+			

+			if ($val != '')

+				$this->segments[] = $val;

+		}

+	}

+	

+	// --------------------------------------------------------------------	

+	/**

+	 * Re-index Segments

+	 *

+	 * This function re-indexes the $this->segment array so that it

+	 * starts at 1 rather then 0.  Doing so makes it simpler to

+	 * use functions like $this->uri->segment(n) since there is

+	 * a 1:1 relationship between the segment array and the actual segments.

+	 *

+	 * @access	private

+	 * @return	void

+	 */	

+	function _reindex_segments()

+	{

+		// Is the routed segment array different then the main segment array?

+		$diff = (count(array_diff($this->rsegments, $this->segments)) == 0) ? FALSE : TRUE;

+	

+		$i = 1;

+		foreach ($this->segments as $val)

+		{

+			$this->segments[$i++] = $val;

+		}

+		unset($this->segments[0]);

+		

+		if ($diff == FALSE)

+		{

+			$this->rsegments = $this->segments;

+		}

+		else

+		{

+			$i = 1;

+			foreach ($this->rsegments as $val)

+			{

+				$this->rsegments[$i++] = $val;

+			}

+			unset($this->rsegments[0]);

+		}

+	}	

+	

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

 	

 	/**

@@ -60,7 +281,7 @@ class CI_URI {
 	 */

 	function segment($n, $no_result = FALSE)

 	{

-		return ( ! isset($this->router->segments[$n])) ? $no_result : $this->router->segments[$n];

+		return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];

 	}

 

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

@@ -79,7 +300,7 @@ class CI_URI {
 	 */

 	function rsegment($n, $no_result = FALSE)

 	{

-		return ( ! isset($this->router->rsegments[$n])) ? $no_result : $this->router->rsegments[$n];

+		return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];

 	}

 

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

@@ -203,6 +424,8 @@ class CI_URI {
 		return $retval;

 	}

 

+	// --------------------------------------------------------------------

+

 	/**

 	 * Generate a URI string from an associative array

 	 *

@@ -210,7 +433,8 @@ class CI_URI {
 	 * @access	public

 	 * @param	array	an associative array of key/values

 	 * @return	array

-	 */	function assoc_to_uri($array)

+	 */	

+	function assoc_to_uri($array)

 	{	

 		$temp = array();

 		foreach ((array)$array as $key => $val)

@@ -293,7 +517,7 @@ class CI_URI {
 	 */

 	function segment_array()

 	{

-		return $this->router->segments;

+		return $this->segments;

 	}

 

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

@@ -306,7 +530,7 @@ class CI_URI {
 	 */

 	function rsegment_array()

 	{

-		return $this->router->rsegments;

+		return $this->rsegments;

 	}

 	

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

@@ -319,7 +543,7 @@ class CI_URI {
 	 */

 	function total_segments()

 	{

-		return count($this->router->segments);

+		return count($this->segments);

 	}

 

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

@@ -332,7 +556,7 @@ class CI_URI {
 	 */

 	function total_rsegments()

 	{

-		return count($this->router->rsegments);

+		return count($this->rsegments);

 	}

 	

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

@@ -345,7 +569,7 @@ class CI_URI {
 	 */

 	function uri_string()

 	{

-		return $this->router->uri_string;

+		return $this->uri_string;

 	}

 

 	

diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index 49747e481..fc6208e94 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -70,7 +70,6 @@ class CI_Xmlrpc {
 

 	function CI_Xmlrpc ($config = array())

 	{

-		

 		$this->xmlrpcName 		= $this->xmlrpcName;

 		$this->xmlrpc_backslash = chr(92).chr(92);