<?php

  class mw_env_config extends mw_env{

    public $xml_parser;
    public $config_file;
    public $PATHES;
    public $PARAMS;
    public $CONFIG;
    public $bdd;
    public $actions;

    public function load_config($bdd, $CONFIG){
      if(true){
        $this->bdd = $bdd;
        $this->bdd["table_prefix"] = array();
        $this->CONFIG = isset($CONFIG) ? $CONFIG : array();
        $this->PARAMS = array();
        $this->xml_parser = new sxml();
        $app_config_file = $this->path("mw_dir")."app/config.xml";
        if(file_exists($app_config_file)){
          $this->_load_config($app_config_file, $bdd);
        }
        if(($plugins = $this->plugins("ASC")) !== false){
          foreach($plugins as $plugin_name => $plugin){
            $app_config_file = $this->path("mw_dir")."plugins/".$plugin_name."/app/config.xml";
            if(file_exists($app_config_file) && $plugin["installed"] && $plugin["enabled"]){
              $this->_load_config($app_config_file, $bdd);
            }
          }
          $this->init_additional_get_params();
        }
        else $this->erreur("impossible de lire les fichiers de configuration pour les plugins", true);
      }
      else $this->erreur("impossible de trouver le fichier de configuration pour l'installation", true);
    }

    public function _load_config($app_config_file, $bdd){
      $this->xml_parser->parse(file_get_contents($app_config_file));
      $app_config = $this->xml_parser->data["config"][0];
      if(isset($app_config["subs"]["params"])){
        foreach($app_config["subs"]["params"][0]["subs"] as $param_key => $param_elt){
          $this->PARAMS[$param_key] = $param_elt[0]["data"];
        }
      }
      if(isset($app_config["subs"]["config"])){
        foreach($app_config["subs"]["config"][0]["subs"] as $config_key => $config_elt){
          $this->CONFIG[$config_key] = $config_elt[0]["data"];
        }
      }
      if(isset($app_config["subs"]["bdd"][0]["subs"]["table_prefix_code"])){
        $this->add_table_prefix(
          array(
            $app_config["subs"]["bdd"][0]["subs"]["table_prefix_code"][0]["data"] => isset($bdd["table_prefix"]) ? $bdd["table_prefix"] : ""
          )
        );
      }
      if(isset($app_config["subs"]["actions"][0]["subs"]["module"])){
        foreach($app_config["subs"]["actions"][0]["subs"]["module"] as $module_elt){
          $module_name = $module_elt["attrs"]["name"];
          if(!isset($this->actions[$module_name])) $this->actions[$module_name] = array(
            "controleurs" => array(),
            "module_allowed" => false,
            "is_public" => false
          );
          if(isset($module_elt["subs"]["controleur"])){
            foreach($module_elt["subs"]["controleur"] as $controleur_elt){
              $controleur_name = $controleur_elt["attrs"]["name"];
              if(!isset($this->actions[$module_name]["controleurs"][$controleur_name])) $this->actions[$module_name]["controleurs"][$controleur_name] = array(
                "als" => array(),
                "controleur_allowed" => false,
                "is_public" => false
              );
              if(isset($controleur_elt["subs"]["al"])){
                $al_index = 0;
                foreach($controleur_elt["subs"]["al"] as $al_elt){
                  $action_title = $al_elt["attrs"]["title"];
                  if(isset($al_elt["subs"]["action"])){
                    foreach($al_elt["subs"]["action"] as $action_elt){
                      if(!isset($this->actions[$module_name]["controleurs"][$controleur_name]["als"][$al_index])){
                        $this->actions[$module_name]["controleurs"][$controleur_name]["als"][$al_index] = array(
                          "title" => $action_title,
                          "action_allowed" => false,
                          "is_public" => false,
                          "actions" => array()
                        );
                      }
                      $this->actions[$module_name]["controleurs"][$controleur_name]["als"][$al_index]["actions"][] = $action_elt["attrs"]["name"];
                    }
                  }
                  $al_index++;
                }
              }
            }
          }
        }
      }
    }

    public function get_config_file(){
      return $this->config_file;
    }

    public function set_config_file($config_file){
      $this->config_file = $config_file;
    }

    public function get_PATHES(){
      return $this->PATHES;
    }

    public function path($name){
      return isset($this->PATHES[$name]) ? $this->PATHES[$name] : "";
    }

    public function set_PATHES($PATHES){
      foreach($PATHES as $path_name => $path_value){
        if($path_value && substr($path_value, -1) != "/") $PATHES[$path_name] .= "/";
      }
      $this->PATHES = $PATHES;
    }

    public function get_PARAMS(){
      return $this->PARAMS;
    }

    public function param($name){
      return isset($this->PARAMS[$name]) ? $this->PARAMS[$name] : "";
    }

    public function get_CONFIG(){
      return $this->CONFIG;
    }

    public function config($name){
      return isset($this->CONFIG[$name]) ? $this->CONFIG[$name] : null;
    }

    public function set_config($config){
      if(is_array($config)){
        foreach($config as $key => $value) $this->CONFIG[$key] = $value;
        return true;
      }
      return false;
    }

    public function get_bdd(){
      return $this->bdd;
    }

    public function bdd($name){
      return isset($this->bdd[$name]) ? $this->bdd[$name] : null;
    }

    public function set_bdd($key, $value){
      $this->bdd[$key] = $value;
    }

    public function bdd_ready(){
      if(!$this->bdd("sgbd")) return "aucun sgbd defini";
      $data = $this->data();
      if(!$data) return "objet data non defini";
      if(($res = $this->data_upgrade_required()) !== false){
        if($res === true){
          return "la base de donnees doit etre mise a jour";
        }
        else return $res;
      }
      return true;
    }

    public function add_table_prefix($table_prefix){
      if(is_array($table_prefix)){
        foreach($table_prefix as $prefix_code => $prefix) $this->bdd["table_prefix"][$prefix_code] = $prefix;
        return true;
      }
      return false;
    }

    public function get_actions(){
      return isset($this->actions) ? $this->actions : array();
    }

  }