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authorAndrey Andreev <narf@bofh.bg>2012-01-07 20:10:09 +0100
committerAndrey Andreev <narf@bofh.bg>2012-01-07 20:10:09 +0100
commitba6c04113313d49618b00c434fd5eedc6ab8a653 (patch)
treeb02d2b0441b5d5479a0c40da557330909b1721c1 /system/core/Router.php
parent9252d7bf2208d351aad4292cb79c509391f0313f (diff)
Improve the core Router library
Diffstat (limited to 'system/core/Router.php')
-rwxr-xr-xsystem/core/Router.php107
1 files changed, 37 insertions, 70 deletions
diff --git a/system/core/Router.php b/system/core/Router.php
index 8cad86888..d21319565 100755
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -1,13 +1,13 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
*
* NOTICE OF LICENSE
- *
+ *
* Licensed under the Open Software License version 3.0
- *
+ *
* This source file is subject to the Open Software License (OSL 3.0) that is
* bundled with this package in the files license.txt / license.rst. It is
* also available through the world wide web at this URL:
@@ -44,62 +44,55 @@ class CI_Router {
* Config class
*
* @var object
- * @access public
*/
- var $config;
+ public $config;
/**
* List of routes
*
* @var array
- * @access public
*/
- var $routes = array();
+ public $routes = array();
/**
* List of error routes
*
* @var array
- * @access public
*/
- var $error_routes = array();
+ public $error_routes = array();
/**
* Current class name
*
* @var string
- * @access public
*/
- var $class = '';
+ public $class = '';
/**
* Current method name
*
* @var string
- * @access public
*/
- var $method = 'index';
+ public $method = 'index';
/**
* Sub-directory that contains the requested controller class
*
* @var string
- * @access public
*/
- var $directory = '';
+ public $directory = '';
/**
* Default controller (and method if specific)
*
* @var string
- * @access public
*/
- var $default_controller;
+ public $default_controller;
/**
* Constructor
*
* Runs the route mapping function.
*/
- function __construct()
+ public function __construct()
{
$this->config =& load_class('Config', 'core');
$this->uri =& load_class('URI', 'core');
- log_message('debug', "Router Class Initialized");
+ log_message('debug', 'Router Class Initialized');
}
// --------------------------------------------------------------------
@@ -110,12 +103,11 @@ class CI_Router {
* This function determines what should be served based on the URI request,
* as well as any "routes" that have been set in the routing config file.
*
- * @access private
* @return void
*/
- function _set_routing()
+ public function _set_routing()
{
- // Are query strings enabled in the config file? Normally CI doesn't utilize query strings
+ // 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.
// If this feature is enabled, we will gather the directory/class/method a little differently
$segments = array();
@@ -157,7 +149,7 @@ class CI_Router {
// 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']);
- // Were there any query string segments? If so, we'll validate them and bail out since we're done.
+ // 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);
@@ -172,17 +164,10 @@ class CI_Router {
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();
-
- // Re-index the segment array so that it starts with 1 rather than 0
- $this->uri->_reindex_segments();
+ $this->uri->_remove_url_suffix(); // Remove the URL suffix
+ $this->uri->_explode_segments(); // Compile the segments into an array
+ $this->_parse_routes(); // Parse any custom routing that may exist
+ $this->uri->_reindex_segments(); // Re-index the segment array so that it starts with 1 rather than 0
}
// --------------------------------------------------------------------
@@ -190,20 +175,18 @@ class CI_Router {
/**
* Set the default controller
*
- * @access private
* @return void
*/
- function _set_default_controller()
+ protected function _set_default_controller()
{
if ($this->default_controller === FALSE)
{
- show_error("Unable to determine what should be displayed. A default route has not been specified in the routing file.");
+ show_error('Unable to determine what should be displayed. A default route has not been specified in the routing file.');
}
// Is the method being specified?
if (strpos($this->default_controller, '/') !== FALSE)
{
$x = explode('/', $this->default_controller);
-
$this->set_class($x[0]);
$this->set_method($x[1]);
$this->_set_request($x);
@@ -218,7 +201,7 @@ class CI_Router {
// re-index the routed segments array so it starts with 1 rather than 0
$this->uri->_reindex_segments();
- log_message('debug', "No URI present. Default controller set.");
+ log_message('debug', 'No URI present. Default controller set.');
}
// --------------------------------------------------------------------
@@ -229,16 +212,15 @@ class CI_Router {
* This function takes an array of URI segments as
* input, and sets the current class/method
*
- * @access private
* @param array
* @param bool
* @return void
*/
- function _set_request($segments = array())
+ protected function _set_request($segments = array())
{
$segments = $this->_validate_request($segments);
- if (count($segments) == 0)
+ if (count($segments) === 0)
{
return $this->_set_default_controller();
}
@@ -269,13 +251,12 @@ class CI_Router {
* Validates the supplied segments. Attempts to determine the path to
* the controller.
*
- * @access private
* @param array
* @return array
*/
- function _validate_request($segments)
+ protected function _validate_request($segments)
{
- if (count($segments) == 0)
+ if (count($segments) === 0)
{
return $segments;
}
@@ -301,7 +282,6 @@ class CI_Router {
if ( ! empty($this->routes['404_override']))
{
$x = explode('/', $this->routes['404_override']);
-
$this->set_directory('');
$this->set_class($x[0]);
$this->set_method(isset($x[1]) ? $x[1] : 'index');
@@ -320,7 +300,6 @@ class CI_Router {
if (strpos($this->default_controller, '/') !== FALSE)
{
$x = explode('/', $this->default_controller);
-
$this->set_class($x[0]);
$this->set_method($x[1]);
}
@@ -344,18 +323,16 @@ class CI_Router {
// 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
+ // controller class. We will now see if there is an override
if ( ! empty($this->routes['404_override']))
{
$x = explode('/', $this->routes['404_override']);
-
$this->set_class($x[0]);
$this->set_method(isset($x[1]) ? $x[1] : 'index');
return $x;
}
-
// Nothing else to do at this point but show a 404
show_404($segments[0]);
}
@@ -369,10 +346,9 @@ class CI_Router {
* 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()
+ protected function _parse_routes()
{
// Turn the segment array into a URI string
$uri = implode('/', $this->uri->segments);
@@ -387,7 +363,7 @@ class CI_Router {
foreach ($this->routes as $key => $val)
{
// Convert wild-cards to RegEx
- $key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
+ $key = str_replace(array(':any', ':num'), array('.+', '[0-9]+'), $key);
// Does the RegEx match?
if (preg_match('#^'.$key.'$#', $uri))
@@ -412,11 +388,10 @@ class CI_Router {
/**
* Set the class name
*
- * @access public
* @param string
* @return void
*/
- function set_class($class)
+ public function set_class($class)
{
$this->class = str_replace(array('/', '.'), '', $class);
}
@@ -426,10 +401,9 @@ class CI_Router {
/**
* Fetch the current class
*
- * @access public
* @return string
*/
- function fetch_class()
+ public function fetch_class()
{
return $this->class;
}
@@ -439,11 +413,10 @@ class CI_Router {
/**
* Set the method name
*
- * @access public
* @param string
* @return void
*/
- function set_method($method)
+ public function set_method($method)
{
$this->method = $method;
}
@@ -453,10 +426,9 @@ class CI_Router {
/**
* Fetch the current method
*
- * @access public
* @return string
*/
- function fetch_method()
+ public function fetch_method()
{
if ($this->method == $this->fetch_class())
{
@@ -471,11 +443,10 @@ class CI_Router {
/**
* Set the directory name
*
- * @access public
* @param string
* @return void
*/
- function set_directory($dir)
+ public function set_directory($dir)
{
$this->directory = str_replace(array('/', '.'), '', $dir).'/';
}
@@ -485,10 +456,9 @@ class CI_Router {
/**
* Fetch the sub-directory (if any) that contains the requested controller class
*
- * @access public
* @return string
*/
- function fetch_directory()
+ public function fetch_directory()
{
return $this->directory;
}
@@ -498,11 +468,10 @@ class CI_Router {
/**
* Set the controller overrides
*
- * @access public
* @param array
* @return null
*/
- function _set_overrides($routing)
+ public function _set_overrides($routing)
{
if ( ! is_array($routing))
{
@@ -526,9 +495,7 @@ class CI_Router {
}
}
-
}
-// END Router Class
/* End of file Router.php */
-/* Location: ./system/core/Router.php */ \ No newline at end of file
+/* Location: ./system/core/Router.php */