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<?php (defined('BASEPATH')) OR exit('No direct script access allowed');
/* load the MX core module class */
require dirname(__FILE__).'/Modules.php';
/**
* Modular Extensions - HMVC
*
* Adapted from the CodeIgniter Core Classes
* @link http://codeigniter.com
*
* Description:
* This library extends the CodeIgniter router class.
*
* Install this file as application/third_party/MX/Router.php
*
* @copyright Copyright (c) 2015 Wiredesignz
* @version 5.5
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
**/
class MX_Router extends CI_Router
{
public $module;
private $located = 0;
public function fetch_module()
{
return $this->module;
}
protected function _set_request($segments = array())
{
if ($this->translate_uri_dashes === TRUE)
{
foreach(range(0, 2) as $v)
{
isset($segments[$v]) && $segments[$v] = str_replace('-', '_', $segments[$v]);
}
}
$segments = $this->locate($segments);
if($this->located == -1)
{
$this->_set_404override_controller();
return;
}
if(empty($segments))
{
$this->_set_default_controller();
return;
}
$this->set_class($segments[0]);
if (isset($segments[1]))
{
$this->set_method($segments[1]);
}
else
{
$segments[1] = 'index';
}
array_unshift($segments, NULL);
unset($segments[0]);
$this->uri->rsegments = $segments;
}
protected function _set_404override_controller()
{
$this->_set_module_path($this->routes['404_override']);
}
protected function _set_default_controller()
{
if (empty($this->directory))
{
/* set the default controller module path */
$this->_set_module_path($this->default_controller);
}
parent::_set_default_controller();
if(empty($this->class))
{
$this->_set_404override_controller();
}
}
/** Locate the controller **/
public function locate($segments)
{
$this->located = 0;
$ext = $this->config->item('controller_suffix').EXT;
/* use module route if available */
if (isset($segments[0]) && $routes = Modules::parse_routes($segments[0], implode('/', $segments)))
{
$segments = $routes;
}
/* get the segments array elements */
list($module, $directory, $controller) = array_pad($segments, 3, NULL);
/* check modules */
foreach (Modules::$locations as $location => $offset)
{
/* module exists? */
if (is_dir($source = $location.$module.'/controllers/'))
{
$this->module = $module;
$this->directory = $offset.$module.'/controllers/';
/* module sub-controller exists? */
if($directory)
{
/* module sub-directory exists? */
if(is_dir($source.$directory.'/'))
{
$source .= $directory.'/';
$this->directory .= $directory.'/';
/* module sub-directory controller exists? */
if($controller)
{
if(is_file($source.ucfirst($controller).$ext))
{
$this->located = 3;
return array_slice($segments, 2);
}
else $this->located = -1;
}
}
else
if(is_file($source.ucfirst($directory).$ext))
{
$this->located = 2;
return array_slice($segments, 1);
}
else $this->located = -1;
}
/* module controller exists? */
if(is_file($source.ucfirst($module).$ext))
{
$this->located = 1;
return $segments;
}
}
}
if( ! empty($this->directory)) return;
/* application sub-directory controller exists? */
if($directory)
{
if(is_file(APPPATH.'controllers/'.$module.'/'.ucfirst($directory).$ext))
{
$this->directory = $module.'/';
return array_slice($segments, 1);
}
/* application sub-sub-directory controller exists? */
if($controller)
{
if(is_file(APPPATH.'controllers/'.$module.'/'.$directory.'/'.ucfirst($controller).$ext))
{
$this->directory = $module.'/'.$directory.'/';
return array_slice($segments, 2);
}
}
}
/* application controllers sub-directory exists? */
if (is_dir(APPPATH.'controllers/'.$module.'/'))
{
$this->directory = $module.'/';
return array_slice($segments, 1);
}
/* application controller exists? */
if (is_file(APPPATH.'controllers/'.ucfirst($module).$ext))
{
return $segments;
}
$this->located = -1;
}
/* set module path */
protected function _set_module_path(&$_route)
{
if ( ! empty($_route))
{
// Are module/directory/controller/method segments being specified?
$sgs = sscanf($_route, '%[^/]/%[^/]/%[^/]/%s', $module, $directory, $class, $method);
// set the module/controller directory location if found
if ($this->locate(array($module, $directory, $class)))
{
//reset to class/method
switch ($sgs)
{
case 1: $_route = $module.'/index';
break;
case 2: $_route = ($this->located < 2) ? $module.'/'.$directory : $directory.'/index';
break;
case 3: $_route = ($this->located == 2) ? $directory.'/'.$class : $class.'/index';
break;
case 4: $_route = ($this->located == 3) ? $class.'/'.$method : $method.'/index';
break;
}
}
}
}
public function set_class($class)
{
$suffix = strval($this->config->item('controller_suffix'));
$pos = !empty($suffix) ? strpos($class, $suffix) : FALSE;
if ($pos === FALSE)
{
$class .= $suffix;
}
parent::set_class($class);
}
}