source: branches/rsr.v5.1.dev/web/install/env.php @ 6

<?php

  class env
  {
    public $config_file;
    public $PATHES;
    public $PARAMS;
    public $CONFIG;
    public $prefix;
    public $base_url;
    public $bdd;
    public $acces;
    public $DEFAULT_ALLOW;

    function __construct($config_file)
    { $this->config_file = $config_file;
      if(file_exists($config_file))
      { $config = simplexml_load_file($config_file);
        foreach($config->pathes[0] as $path_name => $path_value)
        { $this->PATHES[$path_name] = utf8_decode($path_value);
        }
        $this->PARAMS = array();
        foreach($config->params[0] as $code_param => $get_param)
        { $this->PARAMS[$code_param] = utf8_decode($get_param);
        }
        $this->CONFIG = array();
        foreach($config->config[0] as $config_param => $config_value)
        { $this->CONFIG[$config_param] = utf8_decode($config_value);
        }
        $this->init_base_url();
        $this->acces = array();
        $this->prefix = utf8_decode($config->prefix);
        $this->DEFAULT_ALLOW = false;
      }
      else
      { echo "[erreur] config : impossible de trouver le fichier de configuration pour l'installation";
        exit();
      }
    }

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

    function init_base_url()
    { $_params = $_SERVER["QUERY_STRING"];
      $v_params = explode("&", $_params);
      $this->base_url = $_SERVER["SCRIPT_NAME"]."?";
      $FIRST = true;
      foreach($v_params as $param)
      { $key = strpos($param, "=") === false ? $param : substr($param, 0, strpos($param, "="));
        if(!$this->is_a_param($key))
        { if(!$FIRST) $this->base_url .= "&";
          else $FIRST = false;
          $this->base_url .= $param;
        }
      }
    }

    function is_a_param($key)
    { foreach($this->PARAMS as $_key => $_value) if(strcmp($key, $_value) == 0) return true;
      return false;
    }

    function path($name) { return $this->PATHES[$name]; }
    function param($name) { return $this->PARAMS[$name]; }
    function config($name) { return $this->CONFIG[$name]; }

    function url($_params)
    { $url = $this->base_url;
      foreach($_params as $key => $value)
      { $url .= strcmp(substr($url, -1, 1), "?") == 0 ? "" : "&";
        $url .= $this->param($key)."=".$value;
      }
      return $url;
    }

    function action_ok($action)
    { return
      ( isset($this->acces["actions"][$action]) ?
         $this->acces["actions"][$action][$this->user["statut"]]
        :($this->DEFAULT_ALLOW ? true : false)
      );
         }

    function interface_ok($interface)
    { return
      ( isset($this->acces["interfaces"][$interface]) ?
         $this->acces["interfaces"][$interface][$this->user["statut"]]
        :($this->DEFAULT_ALLOW ? true : false)
      );
    }

    function out_file_exists($file) { return file_exists("out/".$file); }
    function out_file($file) { return "out/".$file; }

  }

?>