lib/AkConfig.php

   1 <?php
   2 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
   3
   4 // WARNING THIS CODE IS EXPERIMENTAL
   5
   6 // +----------------------------------------------------------------------+
   7 // | Akelos Framework - http://www.akelos.org                             |
   8 // +----------------------------------------------------------------------+
   9 // | Copyright (c) 2002-2006, Akelos Media, S.L.  & Bermi Ferrer Martinez |
  10 // | Released under the GNU Lesser General Public License, see LICENSE.txt|
  11 // +----------------------------------------------------------------------+
  12
  13 /**
  14  * @package ActiveSupport
  15  * @subpackage Experimental
  16  * @author Bermi Ferrer <bermi a.t akelos c.om>
  17  * @copyright Copyright (c) 2002-2006, Akelos Media, S.L. http://www.akelos.org
  18  * @license GNU Lesser General Public License <http://www.gnu.org/copyleft/lesser.html>
  19  */
  20
  21 class AkConfig
  22 {
  23     var $_settings = array();
  24     var $scope = 'core';
  25     var $default_options = array('storage'=>'AkPhpConfigFile');
  26     var $options = array();
  27     var $Storage;
  28
  29     function AkConfig()
  30     {
  31         $options = func_get_args();
  32         $this->options = array_merge($this->default_options, $this->options);
  33
  34         if(empty($this->Storage)){
  35             $storage_class_name = $this->options['storage'];
  36             require_once(AK_LIB_DIR.DS.'AkConfig'.DS.$this->options['storage'].'.php');
  37             $this->Storage =& new $storage_class_name();
  38         }
  39     }
  40
  41     function set($attribute, $value)
  42     {
  43         $scope = $this->scope;
  44         if(strstr('/',$attribute)){
  45             list($scope, $attribute) = explode('/', $attribute);
  46         }elseif($this->getType() == 'plugin'){
  47             return $this->set($this->getPluginName().'/'.$attribute, $value);
  48         }
  49         return $this->_set($scope, $attribute, $value);
  50     }
  51
  52     function _set($scope, $attribute, $value)
  53     {
  54         $this->_saveAfterExecution();
  55         $this->_settings[$scope][$attribute] = $value;
  56     }
  57
  58     function loadAttributes()
  59     {
  60         $this->_settings = $this->Storage->getAll();
  61     }
  62
  63     function get($attribute)
  64     {
  65         $scope = $this->scope;
  66         if(strstr('/',$attribute)){
  67             list($scope, $attribute) = explode('/', $attribute);
  68         }elseif($this->getType() == 'plugin'){
  69             return $this->get($this->getPluginName().'/'.$attribute, $value);
  70         }
  71         return $this->_get($scope, $attribute);
  72     }
  73
  74     function _get($scope, $attribute)
  75     {
  76         return isset($this->_settings[$scope][$attribute]) ? $this->_settings[$scope][$attribute] : false;
  77     }
  78
  79     function _saveAfterExecution($action)
  80     {
  81         static $registered;
  82         if(!isset($registered)){
  83             $registered = true;
  84             register_shutdown_function(array(&$this,'saveAll'));
  85         }
  86     }
  87
  88     function saveAll()
  89     {
  90         $this->Storage->save($this->_settings);
  91     }
  92 }
  93
  94 ?>