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authorAndrey Andreev <narf@bofh.bg>2012-11-02 21:44:29 +0100
committerAndrey Andreev <narf@bofh.bg>2012-11-02 21:44:29 +0100
commit533bf2dd5f36e277a9ee6629ccd667a32b05d154 (patch)
treee9dac47a000fb8cafd5b3c801b129e3043330577 /system/core
parent8a203f65dd265d7b1d25ad143cb86db813c47824 (diff)
Fix a directory/404_override bug and some routing-related optimizations
Diffstat (limited to 'system/core')
-rw-r--r--system/core/CodeIgniter.php16
-rw-r--r--system/core/Router.php76
2 files changed, 31 insertions, 61 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 633be7fab..12747c5d9 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -267,9 +267,11 @@ defined('BASEPATH') OR exit('No direct script access allowed');
{
if ( ! empty($RTR->routes['404_override']))
{
- $x = explode('/', $RTR->routes['404_override'], 2);
- $class = $x[0];
- $method = isset($x[1]) ? $x[1] : 'index';
+ if (sscanf($RTR->routes['404_override'], '%[^/]/%s', $class, $method) !== 2)
+ {
+ $method = 'index';
+ }
+
if ( ! class_exists($class))
{
if ( ! file_exists(APPPATH.'controllers/'.$class.'.php'))
@@ -327,9 +329,11 @@ defined('BASEPATH') OR exit('No direct script access allowed');
// Check and see if we are using a 404 override and use it.
if ( ! empty($RTR->routes['404_override']))
{
- $x = explode('/', $RTR->routes['404_override'], 2);
- $class = $x[0];
- $method = isset($x[1]) ? $x[1] : 'index';
+ if (sscanf($RTR->routes['404_override'], '%[^/]/%s', $class, $method) !== 2)
+ {
+ $method = 'index';
+ }
+
if ( ! class_exists($class))
{
if ( ! file_exists(APPPATH.'controllers/'.$class.'.php'))
diff --git a/system/core/Router.php b/system/core/Router.php
index 48c157f18..67e9b300d 100644
--- a/system/core/Router.php
+++ b/system/core/Router.php
@@ -142,7 +142,7 @@ class CI_Router {
include(APPPATH.'config/routes.php');
}
- $this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
+ $this->routes = (isset($route) && is_array($route)) ? $route : array();
unset($route);
// Set the default controller so we can display it in the event
@@ -179,26 +179,21 @@ class CI_Router {
*/
protected function _set_default_controller()
{
- if ($this->default_controller === FALSE)
+ if (empty($this->default_controller))
{
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($this->default_controller, '/') !== FALSE)
+ if (sscanf($this->default_controller, '%[^/]/%s', $class, $method) !== 2)
{
- $x = explode('/', $this->default_controller);
- $this->set_class($x[0]);
- $this->set_method($x[1]);
- $this->_set_request($x);
- }
- else
- {
- $this->set_class($this->default_controller);
- $this->set_method('index');
- $this->_set_request(array($this->default_controller, 'index'));
+ $method = 'index';
}
+ $this->set_class($class);
+ $this->set_method($method);
+ $this->_set_request(array($class, $method));
+
// re-index the routed segments array so it starts with 1 rather than 0
$this->uri->_reindex_segments();
@@ -227,17 +222,8 @@ class CI_Router {
$this->set_class($segments[0]);
- if (isset($segments[1]))
- {
- // A standard method request
- $this->set_method($segments[1]);
- }
- else
- {
- // This lets the "routed" segment array identify that the default
- // index method is being used.
- $segments[1] = 'index';
- }
+ isset($segments[1]) OR $segments[1] = 'index';
+ $this->set_method($segments[1]);
// Update our "routed" segment array to contain the segments.
// Note: If there is no custom routing, this array will be
@@ -276,9 +262,7 @@ class CI_Router {
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);
-
+ $this->set_directory(array_shift($segments));
if (count($segments) > 0)
{
$segments[0] = str_replace('-', '_', $segments[0]);
@@ -289,12 +273,8 @@ class CI_Router {
{
if ( ! empty($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');
-
- return $x;
+ $this->directory = '';
+ return explode('/', $this->routes['404_override'], 2);
}
else
{
@@ -305,40 +285,26 @@ class CI_Router {
else
{
// Is the method being specified in the route?
- if (strpos($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.'.php'))
+ $segments = explode('/', $this->default_controller);
+ if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].'.php'))
{
$this->directory = '';
- return array();
}
-
}
return $segments;
}
-
// If we've gotten this far it means that the URI does not correlate to a valid
// controller class. We will now see if there is an override
if ( ! empty($this->routes['404_override']))
{
- $x = explode('/', $this->routes['404_override']);
- $this->set_class($x[0]);
- $this->set_method(isset($x[1]) ? $x[1] : 'index');
+ if (sscanf($this->routes['404_override'], '%[^/]/%s', $class, $method) !== 2)
+ {
+ $method = 'index';
+ }
- return $x;
+ return array($class, $method);
}
// Nothing else to do at this point but show a 404
@@ -533,7 +499,7 @@ class CI_Router {
if (isset($routing['function']))
{
- $routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function'];
+ $routing['function'] = empty($routing['function']) ? 'index' : $routing['function'];
$this->set_method($routing['function']);
}
}