Runonce Code Beispiele: Unterschied zwischen den Versionen

<?php
class BannerRunonceJob extends Controller
{
   public function __construct()
   {
       parent::__construct();
       $this->import('Database');
   }
   public function run()
   {
       $arrInsert=array(
           'action'    => 'runonce',
           'text'      => 'runonce'
       );
       $this->Database->prepare("INSERT INTO tl_log %s")->set($arrInsert)->execute();
   }
}
$objBannerRunonceJob = new BannerRunonceJob();
$objBannerRunonceJob->run();
?>

<?php
class BannerRunonceJob extends Controller
{
   public function __construct()
   {
       parent::__construct();
       $this->import('Database');
   }
   public function run()
   {
       //nur ab Contao 2.9
       if (version_compare(VERSION, '2.8', '>'))
       {
           if ($this->Database->tableExists('tl_banner_category')) 
           {
               if ($this->Database->fieldExists('banner_template', 'tl_banner_category') 
               && !$this->Database->fieldExists('banner_template', 'tl_module'))
	       {
                   //Feld anlegen
                   $this->Database->execute("ALTER TABLE `tl_module` ADD `banner_template` varchar(32) NOT NULL default ''");
                   //nun sollte es angelegt sein
                   if ( $this->Database->fieldExists('banner_template', 'tl_banner_category') 
                     && $this->Database->fieldExists('banner_template', 'tl_module') )
                   {
                       //füllen
                       $this->Database->execute("UPDATE tl_module SET banner_template='mod_banner_list_all' WHERE type='banner' AND banner_template=''");
                   }
               }
           } // if tableExists
       } // if Version > 2.8
   } // run
} // class
$objBannerRunonceJob = new BannerRunonceJob();
$objBannerRunonceJob->run();
?>

class UniversalRunonce extends Controller
{
  /**
   * Initialize the object
   */
  public function __construct()
  {
    parent::__construct();
 
    // Fix potential Exception on line 0 because of __destruct method (see http://dev.contao.org/issues/2236)
    $this->import((TL_MODE=='BE' ? 'BackendUser' : 'FrontendUser'), 'User');
    $this->import('Database');
  }
 
  /**
   * Execute all runonce files in module config directories
   */
  public function run()
  {
    $this->import('Files');
    $arrModules = scan(TL_ROOT . '/system/modules/');
 
    foreach ($arrModules as $strModule)
    {
      if ((@include(TL_ROOT . '/system/modules/' . $strModule . '/config/runonce.php')) !== false)
      {
        $this->Files->delete('system/modules/' . $strModule . '/config/runonce.php');
      }
    }
  }
}
 
 
/**
 * Instantiate controller
 */
if (version_compare(VERSION, '2.10', '<'))
{
  $objUniversalRunonce = new UniversalRunonce();
  $objUniversalRunonce->run();
}