summaryrefslogtreecommitdiffstats
path: root/system
diff options
context:
space:
mode:
authoradmin <devnull@localhost>2006-08-26 06:51:38 +0200
committeradmin <devnull@localhost>2006-08-26 06:51:38 +0200
commit45c872b0ac215d590e785fe393241a06facd7e05 (patch)
tree3dbf4231d25f109f814cd5b53573ab8e15f99799 /system
parentd4e95072203a5cf4f1d50d16fe3e490f275a4307 (diff)
Diffstat (limited to 'system')
-rw-r--r--system/codeigniter/CodeIgniter.php13
-rw-r--r--system/libraries/Router.php211
2 files changed, 143 insertions, 81 deletions
diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php
index aef7618e9..de7f89af2 100644
--- a/system/codeigniter/CodeIgniter.php
+++ b/system/codeigniter/CodeIgniter.php
@@ -101,16 +101,6 @@ else
/*
* ------------------------------------------------------
- * Does the requested controller exist?
- * ------------------------------------------------------
- */
-if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_class().EXT))
-{
- show_404();
-}
-
-/*
- * ------------------------------------------------------
* Load the remaining base classes
* ------------------------------------------------------
*/
@@ -132,7 +122,6 @@ $LANG =& _load_class('CI_Language');
*
*/
-
_load_class('CI_Loader');
if (floor(phpversion()) < 5)
@@ -146,7 +135,7 @@ else
_load_class('CI_Controller');
-require(APPPATH.'controllers/'.$RTR->fetch_class().EXT);
+require(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT);
/*
* ------------------------------------------------------
diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index b61dfb79c..7839de2d9 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -34,6 +34,7 @@ class CI_Router {
var $routes = array();
var $class = '';
var $method = 'index';
+ var $directory = '';
var $uri_protocol = 'auto';
var $default_controller;
var $scaffolding_request = FALSE; // Must be set to FALSE
@@ -121,6 +122,7 @@ class CI_Router {
log_message('debug', "No URI present. Default controller set.");
return;
}
+ unset($this->routes['default_controller']);
// Do we need to remove the suffix specified in the config file?
if ($this->config->item('url_suffix') != "")
@@ -129,13 +131,20 @@ class CI_Router {
}
// Explode the URI Segments. The individual segments will
- // be stored in the $this->segments array.
- $this->_compile_segments(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)));
-
-
- // Remap the class/method if a route exists
- unset($this->routes['default_controller']);
+ // be stored in the $this->segments array.
+ $i = 1;
+ foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
+ {
+ // Filter segments for security
+ $val = trim($this->_filter_uri($val));
+
+ if ($val != '')
+ $this->segments[$i++] = $val;
+ }
+ $this->_compile_segments($this->segments);
+
+ // Do we have any custom routing to deal with?
if (count($this->routes) > 0)
{
$this->_parse_routes();
@@ -157,19 +166,15 @@ class CI_Router {
* @param bool
* @return void
*/
- function _compile_segments($segs, $route = FALSE)
- {
- $segments = array();
-
- $i = 1;
- foreach($segs as $val)
+ function _compile_segments($segments = array())
+ {
+ $segments = $this->_validate_segments($segments);
+
+ if (count($segments) == 0)
{
- $val = trim($this->_filter_uri($val));
-
- if ($val != '')
- $segments[$i++] = $val;
+ return;
}
-
+
$this->set_class($segments['1']);
if (isset($segments['2']))
@@ -186,15 +191,54 @@ class CI_Router {
$this->set_method($segments['2']);
}
}
-
- if ($route == FALSE)
+ }
+ // END _compile_segments()
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validates the supplied segments. Attempts to determine the path to
+ * the controller.
+ *
+ * @access private
+ * @param array
+ * @return array
+ */
+ function _validate_segments($segments)
+ {
+ // Does the requested controller exist?
+ if ( ! file_exists(APPPATH.'controllers/'.$segments['1'].EXT))
{
- $this->segments = $segments;
+ // Is it a directory? No? Smite them!
+ if ( ! is_dir(APPPATH.'controllers/'.$segments['1']))
+ {
+ show_404();
+ }
+ else
+ {
+ $this->set_directory($segments['1']);
+ $segs = array_slice($segments, 1);
+
+ if (count($segs) == 0)
+ {
+ $this->set_class($this->default_controller);
+ $this->set_method('index');
+ $this->directory = '';
+ return array();
+ }
+
+ $i = 1;
+ $segments = array();
+ foreach ($segs as $val)
+ {
+ $segments[$i++] = $val;
+ }
+ }
}
- unset($segments);
+ return $segments;
}
- // END _compile_segments()
+ // END _validate_segments()
// --------------------------------------------------------------------
@@ -219,6 +263,56 @@ class CI_Router {
// --------------------------------------------------------------------
/**
+ * Parse Routes
+ *
+ * This function matches any routes that may exist in
+ * the config/routes.php file against the URI to
+ * determine if the class/method need to be remapped.
+ *
+ * @access private
+ * @return void
+ */
+ function _parse_routes()
+ {
+ // Turn the segment array into a URI string
+ $uri = implode('/', $this->segments);
+ $num = count($this->segments);
+
+ // Is there a literal match? If so we're done
+ if (isset($this->routes[$uri]))
+ {
+ $this->_compile_segments(explode('/', $this->routes[$uri]));
+ return;
+ }
+
+ // Loop through the route array looking for wildcards
+ foreach (array_slice($this->routes, 1) as $key => $val)
+ {
+ if (count(explode('/', $key)) != $num)
+ continue;
+
+ // Convert wildcards to RegEx
+ $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
+
+ // Does the RegEx match?
+ if (preg_match('|^'.$key.'$|', $uri))
+ {
+ // Do we have a back-reference?
+ if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
+ {
+ $val = preg_replace('|^'.$key.'$|', $val, $uri);
+ }
+
+ $this->_compile_segments(explode('/', $val));
+ return;
+ }
+ }
+ }
+ // END set_method()
+
+ // --------------------------------------------------------------------
+
+ /**
* Set the class name
*
* @access public
@@ -229,7 +323,7 @@ class CI_Router {
{
$this->class = $class;
}
- // END _filter_uri()
+ // END set_class()
// --------------------------------------------------------------------
@@ -243,7 +337,7 @@ class CI_Router {
{
return $this->class;
}
- // END _filter_uri()
+ // END fetch_class()
// --------------------------------------------------------------------
@@ -259,7 +353,7 @@ class CI_Router {
$this->method = $method;
}
// END set_method()
-
+
// --------------------------------------------------------------------
/**
@@ -272,58 +366,37 @@ class CI_Router {
{
return $this->method;
}
- // END set_method()
-
+ // END fetch_method()
+
// --------------------------------------------------------------------
/**
- * Parse Routes
+ * Set the directory name
*
- * This function matches any routes that may exist in
- * the config/routes.php file against the URI to
- * determine if the class/method need to be remapped.
- *
- * @access private
+ * @access public
+ * @param string
* @return void
- */
- function _parse_routes()
+ */
+ function set_directory($dir)
{
- // Turn the segment array into a URI string
- $uri = implode('/', $this->segments);
- $num = count($this->segments);
+ $this->directory = $dir.'/';
+ }
+ // END set_directory()
- // Is there a literal match? If so we're done
- if (isset($this->routes[$uri]))
- {
- $this->_compile_segments(explode('/', $this->routes[$uri]), TRUE);
- return;
- }
-
- // Loop through the route array looking for wildcards
- foreach (array_slice($this->routes, 1) as $key => $val)
- {
- if (count(explode('/', $key)) != $num)
- continue;
-
- // Convert wildcards to RegEx
- $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
-
- // Does the regex match this URI ?
- if (preg_match('|^'.$key.'$|', $uri))
- {
- // Do we have a replacemnt?
- if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
- {
- $val = preg_replace('|^'.$key.'$|', $val, $uri);
- }
-
- $this->_compile_segments(explode('/', $val), TRUE);
- break;
- }
-
- }
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the sub-directory (if any) that contains the requested controller class
+ *
+ * @access public
+ * @return string
+ */
+ function fetch_directory()
+ {
+ return $this->directory;
}
- // END set_method()
+ // END fetch_directory()
+
}
// END Router Class
?> \ No newline at end of file