wcfsetup/install/files/lib/system/cache/builder/VersionCacheBuilder.class.php

   1 <?php
   2 namespace wcf\system\cache\builder;
   3 use wcf\data\object\type\ObjectTypeCache;
   4 use wcf\system\package\PackageDependencyHandler;
   5 use wcf\system\WCF;
   6
   7 /**
   8  * Caches the versions for a certain package and object type.
   9  *
  10  * @author      Jeffrey Reichardt
  11  * @copyright   2001-2013 WoltLab GmbH
  12  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  13  * @package     com.woltlab.wcf
  14  * @subpackage  system.cache.builder
  15  * @category    Community Framework
  16  */
  17 class VersionCacheBuilder extends AbstractCacheBuilder {
  18         /**
  19          * @see wcf\system\cache\builder\AbstractCacheBuilder::rebuild()
  20          */
  21         public function rebuild(array $parameters) {
  22                 // get object types
  23                 $objectTypes = ObjectTypeCache::getInstance()->getObjectTypes('com.woltlab.wcf.versionableObject');
  24
  25                 $data = array(
  26                         'versions' => array(),
  27                         'versionIDs' => array()
  28                 );
  29
  30                 foreach ($objectTypes as $objectTypeID => $objectType) {
  31                         $processorObject = $objectType->getProcessor();
  32
  33                         $sql = "SELECT  *
  34                                 FROM    ".$processorObject::getDatabaseVersionTableName();
  35                         $statement = WCF::getDB()->prepareStatement($sql);
  36                         $statement->execute(array());
  37
  38                         while ($row = $statement->fetchArray()) {
  39                                 $object = new $objectType->className(null, $row);
  40                                 $data['versions'][$objectTypeID][$object->{$processorObject::getDatabaseIndexName()}] = $object;
  41                                 $data['versionIDs'][$objectTypeID][$object->{$processorObject::getDatabaseIndexName()}][] = $object->{$processorObject::getDatabaseVersionTableIndexName()};
  42                         }
  43                 }
  44
  45                 return $data;
  46         }
  47 }