source: inc/admin/lib.dc.adminurl.php @ 2708:e8b17b3a7413

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }


/**
@ingroup DC_CORE
@nosubgrouping
@brief URL Handler for admin urls

*/
class dcAdminURL
{
     /** @var dcCore dcCore instance */
     protected $core;
     protected $urls;

     /**
     Inits dcAdminURL object

     @param    core      <b>dcCore</b>       Dotclear core reference
     */
     public function __construct($core)
     {
          $this->core = $core;
          $this->urls = new ArrayObject();
     }

     /**
      * Registers a new url
      * @param  string $name   the url name
      * @param  string $url    url value
      * @param  array  $params query string params (optional)
      */
     public function register ($name,$url,$params = array()) {
          $this->urls[$name] = array('url' => $url, 'qs' => $params);
     }

     /**
      * Registers a new url as a copy of an existing one
      * @param  string $name   url name
      * @param  streing $orig   url to copy information from
      * @param  array  $params extra parameters to add
      * @param  string $newurl new url if different from the original
      */
     public function registercopy ($name,$orig,$params = array(),$newurl='') {
          if (!isset($this->urls[$orig])) {
               throw new exception ('Unknown URL handler for '.$orig);
          }
          $url = $this->urls[$orig];
          $url['qs'] = array_merge($url['qs'],$params);
          if ($newurl != '') {
               $url['url'] = $newurl;
          }
          $this->urls[$name] = $url;

     }

     /**
      * retrieves a URL given its name, and optional parameters
      *
      * @param  string $name      URL Name
      * @param  array  $params    query string parameters, given as an associative array
      * @param  string $separator separator to use between QS parameters
      * @return string            the forged url
      */
     public function get ($name,$params=array(),$separator='&amp;') {
          if (!isset($this->urls[$name])) {
               throw new exception ('Unknown URL handler for '.$name);
          }
          $url = $this->urls[$name];
          $p = array_merge($url['qs'],$params);
          $u = $url['url'];
          if (!empty($p)) {
               $u .= '?'.http_build_query($p,'',$separator);
          }
          return $u;
     }

}