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-rw-r--r--system/core/Router.php160
1 files changed, 80 insertions, 80 deletions
diff --git a/system/core/Router.php b/system/core/Router.php
index b371d5241..918ea24bf 100644
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -28,14 +28,14 @@
*/
class CI_Router {
- var $config;
- var $routes = array();
+ var $config;
+ var $routes = array();
var $error_routes = array();
var $class = '';
var $method = 'index';
var $directory = '';
var $default_controller;
-
+
/**
* Constructor
*
@@ -47,9 +47,9 @@ class CI_Router {
$this->uri =& load_class('URI', 'core');
log_message('debug', "Router Class Initialized");
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the route mapping
*
@@ -60,9 +60,9 @@ class CI_Router {
* @return void
*/
function _set_routing()
- {
+ {
// Are query strings enabled in the config file? Normally CI doesn't utilize query strings
- // since URI segments are more search-engine friendly, but they can optionally be used.
+ // since URI segments are more search-engine friendly, but they can optionally be used.
// If this feature is enabled, we will gather the directory/class/method a little differently
$segments = array();
if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')]))
@@ -72,65 +72,65 @@ class CI_Router {
$this->set_directory(trim($this->uri->_filter_uri($_GET[$this->config->item('directory_trigger')])));
$segments[] = $this->fetch_directory();
}
-
+
if (isset($_GET[$this->config->item('controller_trigger')]))
{
$this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')])));
$segments[] = $this->fetch_class();
}
-
+
if (isset($_GET[$this->config->item('function_trigger')]))
{
$this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')])));
$segments[] = $this->fetch_method();
}
}
-
+
// Load the routes.php file.
@include(APPPATH.'config/routes'.EXT);
$this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
unset($route);
-
+
// Set the default controller so we can display it in the event
// the URI doesn't correlated to a valid controller.
- $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);
-
+ $this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);
+
// Were there any query string segments? If so, we'll validate them and bail out since we're done.
if (count($segments) > 0)
{
return $this->_validate_request($segments);
}
-
+
// Fetch the complete 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->uri_string == '')
{
return $this->_set_default_controller();
}
-
+
// Do we need to remove the URL suffix?
$this->uri->_remove_url_suffix();
-
+
// Compile the segments into an array
$this->uri->_explode_segments();
-
+
// Parse any custom routing that may exist
- $this->_parse_routes();
-
+ $this->_parse_routes();
+
// Re-index the segment array so that it starts with 1 rather than 0
$this->uri->_reindex_segments();
}
// --------------------------------------------------------------------
-
+
/**
* Set the default controller
*
* @access private
* @return void
- */
+ */
function _set_default_controller()
{
if ($this->default_controller === FALSE)
@@ -141,26 +141,26 @@ class CI_Router {
if (strpos($this->default_controller, '/') !== FALSE)
{
$x = explode('/', $this->default_controller);
-
+
$this->set_class($x[0]);
$this->set_method($x[1]);
$this->_set_request(array($x[0], $x[1]));
- }
+ }
else
{
$this->set_class($this->default_controller);
$this->set_method('index');
$this->_set_request(array($this->default_controller, 'index'));
}
-
+
// re-index the routed segments array so it starts with 1 rather than 0
$this->uri->_reindex_segments();
-
+
log_message('debug', "No URI present. Default controller set.");
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the Route
*
@@ -173,16 +173,16 @@ class CI_Router {
* @return void
*/
function _set_request($segments = array())
- {
+ {
$segments = $this->_validate_request($segments);
-
+
if (count($segments) == 0)
{
return $this->_set_default_controller();
}
-
+
$this->set_class($segments[0]);
-
+
if (isset($segments[1]))
{
// A standard method request
@@ -194,15 +194,15 @@ class CI_Router {
// index method is being used.
$segments[1] = 'index';
}
-
+
// Update our "routed" segment array to contain the segments.
// Note: If there is no custom routing, this array will be
// identical to $this->uri->segments
$this->uri->rsegments = $segments;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Validates the supplied segments. Attempts to determine the path to
* the controller.
@@ -210,33 +210,33 @@ class CI_Router {
* @access private
* @param array
* @return array
- */
+ */
function _validate_request($segments)
{
if (count($segments) == 0)
{
return $segments;
}
-
+
// Does the requested controller exist in the root folder?
if (file_exists(APPPATH.'controllers/'.$segments[0].EXT))
{
return $segments;
}
-
+
// Is the controller in a sub-folder?
if (is_dir(APPPATH.'controllers/'.$segments[0]))
{
// Set the directory and remove it from the segment array
$this->set_directory($segments[0]);
$segments = array_slice($segments, 1);
-
+
if (count($segments) > 0)
{
// Does the requested controller exist in the sub-folder?
if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].EXT))
{
- show_404($this->fetch_directory().$segments[0]);
+ show_404($this->fetch_directory().$segments[0]);
}
}
else
@@ -245,29 +245,29 @@ class CI_Router {
if (strpos($this->default_controller, '/') !== FALSE)
{
$x = explode('/', $this->default_controller);
-
+
$this->set_class($x[0]);
$this->set_method($x[1]);
- }
+ }
else
{
$this->set_class($this->default_controller);
$this->set_method('index');
}
-
+
// Does the default controller exist in the sub-folder?
if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.EXT))
{
$this->directory = '';
return array();
}
-
+
}
-
+
return $segments;
}
-
-
+
+
// If we've gotten this far it means that the URI does not correlate to a valid
// controller class. We will now see if there is an override
if (isset($this->routes['404_override']) AND $this->routes['404_override'] != '')
@@ -275,20 +275,20 @@ class CI_Router {
if (strpos($this->routes['404_override'], '/') !== FALSE)
{
$x = explode('/', $this->routes['404_override']);
-
+
$this->set_class($x[0]);
$this->set_method($x[1]);
-
+
return $x;
- }
+ }
}
-
+
// Nothing else to do at this point but show a 404
- show_404($segments[0]);
+ show_404($segments[0]);
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Parse Routes
*
@@ -303,16 +303,16 @@ class CI_Router {
{
// Turn the segment array into a URI string
$uri = implode('/', $this->uri->segments);
-
+
// Is there a literal match? If so we're done
if (isset($this->routes[$uri]))
{
return $this->_set_request(explode('/', $this->routes[$uri]));
}
-
+
// Loop through the route array looking for wild-cards
foreach ($this->routes as $key => $val)
- {
+ {
// Convert wild-cards to RegEx
$key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
@@ -324,8 +324,8 @@ class CI_Router {
{
$val = preg_replace('#^'.$key.'$#', $val, $uri);
}
-
- return $this->_set_request(explode('/', $val));
+
+ return $this->_set_request(explode('/', $val));
}
}
@@ -335,54 +335,54 @@ class CI_Router {
}
// --------------------------------------------------------------------
-
+
/**
* Set the class name
*
* @access public
* @param string
* @return void
- */
+ */
function set_class($class)
{
- $this->class = $class;
+ $this->class = str_replace(array('/', '.'), '', $class);
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Fetch the current class
*
* @access public
* @return string
- */
+ */
function fetch_class()
{
return $this->class;
}
-
+
// --------------------------------------------------------------------
-
+
/**
* Set the method name
*
* @access public
* @param string
* @return void
- */
+ */
function set_method($method)
{
$this->method = $method;
}
// --------------------------------------------------------------------
-
+
/**
* Fetch the current method
*
* @access public
* @return string
- */
+ */
function fetch_method()
{
if ($this->method == $this->fetch_class())
@@ -394,58 +394,58 @@ class CI_Router {
}
// --------------------------------------------------------------------
-
+
/**
* Set the directory name
*
* @access public
* @param string
* @return void
- */
+ */
function set_directory($dir)
{
- $this->directory = trim($dir, '/').'/';
+ $this->directory = str_replace(array('/', '.'), '', $dir).'/';
}
// --------------------------------------------------------------------
-
+
/**
* Fetch the sub-directory (if any) that contains the requested controller class
*
* @access public
* @return string
- */
+ */
function fetch_directory()
{
return $this->directory;
}
// --------------------------------------------------------------------
-
+
/**
* Set the controller overrides
*
* @access public
* @param array
* @return null
- */
+ */
function _set_overrides($routing)
{
if ( ! is_array($routing))
{
return;
}
-
+
if (isset($routing['directory']))
{
$this->set_directory($routing['directory']);
}
-
+
if (isset($routing['controller']) AND $routing['controller'] != '')
{
$this->set_class($routing['controller']);
}
-
+
if (isset($routing['function']))
{
$routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function'];