<?php
/* -----------------------------------------------------------------------------
  Plugin     : EStat
  Author     : Grum
    email    : grum@piwigo.org
    website  : http://photos.grum.fr

    << May the Little SpaceFrog be with you ! >>
  ------------------------------------------------------------------------------
  See main.inc.php for release information

  EStat_Install : classe to manage plugin install

  --------------------------------------------------------------------------- */

   include_once('estat_version.inc.php'); // => Don't forget to update this file !!
   include_once('estat_root.class.inc.php');

  /* EStat class for install process */
  class EStat_Install extends EStat_root
  {
    /*
        function for installation process
        return true if install process is ok, otherwise false
    */
    public function install()
    {
      if(!file_exists($this->fileStatDir))
          mkdir($this->fileStatDir, 0755, true);

      $this->initConfig();
      $this->loadConfig();

      // create Global Stat File
      $gStatFile=new StatDBGlobal($this->fileStatDir, self::FILE_GLOBAL);
      $gStatFile->open(ASDF_OPEN_WRITE);
      $gStatFile->close();

      $this->config['installed']=ESTAT_VERSION2;
      $this->config['plugin.newInstall']='y';
      $this->saveConfig();

      GPCCore::register($this->getPluginName(), ESTAT_VERSION, ESTAT_GPC_NEEDED);
      return(true);
    }


    /*
        function for uninstall process
    */
    public function uninstall()
    {
      //GPCCore::rmDir(dirname(GPCCore::getPiwigoSystemPath().'/'.PWG_LOCAL_DIR.self::DATA_DIRECTORY));
      $this->deleteConfig();
      GPCCore::unregister($this->getPluginName());
      return('');
    }

    public function activate()
    {
      $this->initConfig();
      $this->loadConfig();

      // check if ip database need to be updated
      $this->checkIpCountryFile();

      /*
       * migration code
       */
      switch($this->config['installed'])
      {
        case '01.00.00':
          //$this->updateFrom_010000();
        default:
          // nothing to do...
          break;
      }

      $this->config['installed']=ESTAT_VERSION2;
      $this->saveConfig();

      GPCCore::register($this->getPluginName(), ESTAT_VERSION, ESTAT_GPC_NEEDED);
      return('');
    }

    public function deactivate()
    {
    }


    /**
     * update from release 1.0.0
     *
     *  -- dummy --
     *
     */
    private function updateFrom_010000()
    {
      return(false);
    }


    /**
     * check version of the ipCountry.bin file
     *
     * if database need an update, the config value 'plugin.newInstall' is set to "u"
     */
    private function checkIpCountryFile()
    {
      if($this->config['plugin.newInstall']=='y') return(false);

      $dbCountry=new StatDBCountry($this->fileStatDir, self::FILE_COUNTRY);
      $ipFileInfo=$dbCountry->getIpFileInfo(ESTAT_PATH.'data/ipCountry.bin');
      $ipDBVersion=$dbCountry->getInfoProperty('nfo', 'ipFileVersion');

      if($ipFileInfo['fileVersion']>$ipDBVersion)
      {
        $this->config['plugin.newInstall']=='u';
        return(true);
      }

      return(false);
    }

  } //class

?>