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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Controller
  * @subpackage Zend_Controller_Action_Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Controller_Action_Helper_Abstract
  */
 // require_once 'Zend/Controller/Action/Helper/Abstract.php';
 
 /**
  * Helper for creating URLs for redirects and other tasks
  *
  * @uses       Zend_Controller_Action_Helper_Abstract
  * @category   Zend
  * @package    Zend_Controller
  * @subpackage Zend_Controller_Action_Helper
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Controller_Action_Helper_Url extends Zend_Controller_Action_Helper_Abstract
 {
     /**
      * Create URL based on default route
      *
      * @param  string $action
      * @param  string $controller
      * @param  string $module
      * @param  array  $params
      * @return string
      */
     public function simple($action, $controller = null, $module = null, array $params = null)
     {
         $request = $this->getRequest();
 
         if (null === $controller) {
             $controller = $request->getControllerName();
         }
 
         if (null === $module) {
             $module = $request->getModuleName();
         }
 
         $url = $controller . '/' . $action;
         if ($module != $this->getFrontController()->getDispatcher()->getDefaultModule()) {
             $url = $module . '/' . $url;
         }
 
         if ('' !== ($baseUrl = $this->getFrontController()->getBaseUrl())) {
             $url = $baseUrl . '/' . $url;
         }
 
         if (null !== $params) {
             $paramPairs = array();
             foreach ($params as $key => $value) {
                 $paramPairs[] = urlencode($key) . '/' . urlencode($value);
             }
             $paramString = implode('/', $paramPairs);
             $url .= '/' . $paramString;
         }
 
         $url = '/' . ltrim($url, '/');
 
         return $url;
     }
 
     /**
      * Assembles a URL based on a given route
      *
      * This method will typically be used for more complex operations, as it
      * ties into the route objects registered with the router.
      *
      * @param  array   $urlOptions Options passed to the assemble method of the Route object.
      * @param  mixed   $name       The name of a Route to use. If null it will use the current Route
      * @param  boolean $reset
      * @param  boolean $encode
      * @return string Url for the link href attribute.
      */
     public function url($urlOptions = array(), $name = null, $reset = false, $encode = true)
     {
         $router = $this->getFrontController()->getRouter();
         return $router->assemble($urlOptions, $name, $reset, $encode);
     }
 
     /**
      * Perform helper when called as $this->_helper->url() from an action controller
      *
      * Proxies to {@link simple()}
      *
      * @param  string $action
      * @param  string $controller
      * @param  string $module
      * @param  array  $params
      * @return string
      */
     public function direct($action, $controller = null, $module = null, array $params = null)
     {
         return $this->simple($action, $controller, $module, $params);
     }
 }